Honeywell Bendix/King KX 165A Maintenance Manual

Nav/comm transceiver
Table of Contents
MAINTENANCE MANUAL
KX 165A
NAV/COMM TRANSCEIVER
MANUAL NUMBER 006-15610-0000
REVISION 0 JUNE, 2000
Table of Contents
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Summary of Contents for Honeywell Bendix/King KX 165A

  • Page 1 MAINTENANCE MANUAL KX 165A NAV/COMM TRANSCEIVER MANUAL NUMBER 006-15610-0000 REVISION 0 JUNE, 2000...
  • Page 2 ©2000 Honeywell International Inc. Reproduction of this publication or any portion thereof by any means without the express written permission of Honeywell is prohibited. For further information contact the manager, Technical Publications, Honeywell, One Technology Center, 23500 West 105th Street Olathe KS 66061...
  • Page 3: Table Of Contents

    BENDIX/KING KX 165A SECTION IV THEORY OF OPERATION 4.1 GENERAL ............. 4-1 4.1.1 KX 165A FEATURES.
  • Page 4 BENDIX/KING KX 165A LIST OF FIGURES FIGURE 4-1 KX 165A Block Diagram ......... . . 4-2 FIGURE 4-2 KX155A NAV/COM Receiver - Main Board Audio Circuitry .
  • Page 5 BENDIX/KING KX 165A FIGURE 5-37 RCVR BD WAVEFORM AT U21 PIN 1 ......5-67 FIGURE 5-38 RCVR BD WAVEFORM AT U21 PIN 4 .
  • Page 6 BENDIX/KING KX 165A FIGURE 5-88 MAIN BOARD WAVEFORM AT J4 PIN 8 DURING TRANSMIT ... 5-93 FIGURE 5-89 MAIN BOARD WAVEFORM AT J4 PIN 1 DURING RECEPTION ..5-93 FIGURE 5-90 MAIN BOARD WAVEFORM AT Q38 EMITTER DURING TRANSMIT .
  • Page 7 BENDIX/KING KX 165A FIGURE 6-20 COM/VOR Receiver Board ........6-149 FIGURE 6-21 COM/VOR Receiver Board Schematic .
  • Page 8 BENDIX/KING KX 165A THIS PAGE RESERVED Page vi 15610M00.RCD Rev 0, Jun/2000...
  • Page 9: Theory Of Operation

    BENDIX/KING KX 165A SECTION IV THEORY OF OPERATION GENERAL This manual covers KX 165A configurations. 4.1.1 KX 165A FEATURES The KX 165A is a single unit, panel mounted communication transceiver/navigation receiver with glideslope receiver and VOR/LOC Converter. The functional capabilities are: A microprocessor controlled communication transceiver which operates from 118.0000 MHz to 136.9917 MHz in 8.33 kHz increments providing 2280 channels or 118.00 to 136.975 MHz in 25 kHz increments providing 760 channels.
  • Page 10: Block Diagram Theory Of Operation

    BENDIX/KING KX 165A BLOCK DIAGRAM THEORY OF OPERATION Refer to Figure 4-1 for the following block diagram explanation. The KX 165A Navcom transceiver includes a VHF communication receiver and transmitter, VOR Navigation receiver, glideslope re- ceiver, VOR/LOC converter I/O, front panel with display, power supply, and central processing unit with various interface circuits.
  • Page 11: Com Receiver

    BENDIX/KING KX 165A 4.2.1 COM RECEIVER Refer to figure 4-2. The front end of the Com receiver employs a dual-gate FET RF amplifier em- bedded in a 4-pole tracking preselector. This RF amplifier FET also provides RF AGC action. A doubly-balanced mixer converts the RF to a first IF at 21.4 MHz and is followed by a bipolar IF amplifier.
  • Page 12 BENDIX/KING KX 165A THIS PAGE RESERVED Page 4-4 15610M00.RCD Rev 0, Jun/2000...
  • Page 13: Figure 4-2 Kx155A Nav/Com Receiver - Main Board Audio Circuitry

    BENDIX/KING KX 165A Figure 4-2 KX155A NAV/COM Receiver - Main Board Audio Circuitry Rev 0, Jun/2000 15610M00.RCD Page 4-5...
  • Page 14 BENDIX/KING KX 165A Sheet 1 of 2 Figure 4-2 KX155A NAV/COM Receiver - Main Board Audio Circuitry Sheet 2 Rev 0, Jun/2000 15610M00.RCD Page 4-7...
  • Page 15: Transmitter

    BENDIX/KING KX 165A 4.2.2 TRANSMITTER The transmitter produces an amplitude modulated (AM) signal within the COM BAND frequency range of 118 to 137 MHz. The output power of the signal at the COM ANT is 10 watts minimum. Refer to figure 4-3 for the following description of the transmitter.
  • Page 16 BENDIX/KING KX 165A THIS PAGE RESERVED Page 4-10 15610M00.RCD Rev 0, Jun/2000...
  • Page 17: Figure 4-3 Transmitter Block Diagram

    BENDIX/KING KX 165A Figure 4-3 Transmitter Block Diagram Rev 0, Jun/2000 15610M00.RCD Page 4-11...
  • Page 18: Vor/Loc Receiver

    BENDIX/KING KX 165A 4.2.3 VOR/LOC RECEIVER 4.2.3.1 Principles of VOR system 4.2.3.1.1 General The basic function of VOR is to provide a means to determine an aircraft’s position with reference to a VOR ground station and also to follow a certain path toward or away from the station. This is accomplished by indicating whether the aircraft is on a selected VOR station radial or by deter- mining which radial the aircraft is on.
  • Page 19 BENDIX/KING KX 165A 4.2.3.3 NAV (VOR/LOC) Receiver Refer to figure 4-2 for the Nav receiver description. In order to satisfy the requirements for immu- nity from interference caused by FM Broadcast stations, the front end of the Nav receiver employs a high-dynamic-range RF amplifier embedded in a 5-pole-band-switched preselector.
  • Page 20: Figure 4-4 Vor Signal Generation

    BENDIX/KING KX 165A Figure 4-4 VOR Signal Generation Rev 0, Jun/2000 15610M00.RCD Page 4-15...
  • Page 21: Figure 4-5 Localizer Signal Generation

    BENDIX/KING KX 165A Figure 4-5 Localizer Signal Generation Page 4-16 15610M00.RCD Rev 0, Jun/2000...
  • Page 22: Glideslope Receiver

    BENDIX/KING KX 165A 4.2.4 GLIDESLOPE RECEIVER 4.2.4.1 Principles of glideslope system The glideslope signal is radiated by a directional antenna array located near the approach end of the runway. The signal consists of two intersecting lobes of RF energy. The upper lobe contains 90Hz modulation and the lower lobe contains 150 Hz modulation.
  • Page 23: Figure 4-6 Glideslope

    BENDIX/KING KX 165A Figure 4-6 Glideslope Page 4-18 15610M00.RCD Rev 0, Jun/2000...
  • Page 24: Figure 4-7 200-09447-000 Kx 165A Glideslope Receiver Block Diagram

    BENDIX/KING KX 165A Figure 4-7 200-09447-000 KX 165A Glideslope Receiver Block Diagram Rev 0, Jun/2000 15610M00.RCD Page 4-19...
  • Page 25: Central Processing Unit (Cpu)

    BENDIX/KING KX 165A 4.2.5 CENTRAL PROCESSING UNIT (CPU) The CPU controls the function of the unit and its connections can be seen in figure 4-8. An exter- nal crystal sets the clock frequency for the CPU. The CPU also communicates to a RS-232 IC that converts the CPU levels to those that are RS-232 compatible.
  • Page 26: Figure 4-8 Cpu Block Diagram

    BENDIX/KING KX 165A Figure 4-8 CPU Block Diagram Page 4-22 15610M00.RCD Rev 0, Jun/2000...
  • Page 27: Power Supply

    BENDIX/KING KX 165A 4.2.6 POWER SUPPLY Refer to figure 4-10 for the power supply block diagram. The unit uses a switching power supply to generate voltages that supply the various electrical functions. The power supply converts 11- 33 VDC to 5 VDC, 9VDC, -12VDC, and -200 VDC. Refer to the power supply block diagram lo- cated in figure 4-10.
  • Page 28: Figure 4-9 Front Panel And Display Diagram

    BENDIX/KING KX 165A Figure 4-9 Front Panel and Display Diagram Page 4-24 15610M00.RCD Rev 0, Jun/2000...
  • Page 29: Figure 4-10 Power Supply Block Diagram

    BENDIX/KING KX 165A Figure 4-10 Power Supply Block Diagram Rev 0, Jun/2000 15610M00.RCD Page 4-25...
  • Page 30: Vor/Loc Converter Board

    BENDIX/KING KX 165A Figure 4-11 VOR/LOC Converter Board Block Diagram 4.2.8 VOR/LOC Converter Board Refer to Figure 4-11. The VOR/LOC converter I/O board generates the analog signals needed to interface to an indicator with OBS. External system outputs from the board are TO/FROM flag Rev 0, Jun/2000 15610M00.RCD Page 4-27...
  • Page 31 BENDIX/KING KX 165A drive, Warning Flag drive, D-Bar drive, and Reference Stator drive for Indicator OBS resolver. Ex- ternal system inputs to the board are return Stator signals from the OBS resolver. Discrete logic level signals from the Main board control each of the flag driver circuits. Digitally programmable Potentiometer C controls the D-Bar centering.
  • Page 32: Detailed Circuit Theory

    BENDIX/KING KX 165A DETAILED CIRCUIT THEORY The detailed circuit theory description is broken into the following functions: Com receiver/IF board Transmitter Nav (VOR/LOC) receiver Glideslope receiver Power supply Front Panel and Display VOR/LOC Converter I/O Board These functions may involve more than one assembly; therefore, component designators will point to the assembly on which the parts are found.
  • Page 33 BENDIX/KING KX 165A Digital to analog converter (DAC) U3005 drives the varactor tuned Com preselectors as well as provides alignment voltages to the unit’s master reference oscillator and sets the threshold of the Com squelch. Another DAC, U3006, provides the alignment voltages for the Com IF filter adjust- ments, the Com and the Nav RF AGC activation levels as well as the Com and the Nav VCO ad- justments.
  • Page 34 BENDIX/KING KX 165A A doubly-balanced mixer, U3028, converts the incoming signal to the 21.4 MHz first IF frequency. The first local oscillator signal is applied to pin 6 of the mixer. The First IF amplifier Q3011 ampli- fies the 21.4 MHz signal and feeds it to either the first IF filter FL3001 or the IF Filter board. On radios which are 25/8.33kHz capable the IF Filter board is installed.
  • Page 35 BENDIX/KING KX 165A Com receiver audio is output from the RECEIVER BOARD via J1002 pin 1. The signal routes to U1023C on the main board which has a gain of about 0.5. The signal goes to U1029A which has a gain of about 2.5, and then is directed to digital pots U1028A&D which control volume. After the volume control, the audio signal is fed to U1029, an amplifier circuit that has a gain of about 0.3, and then to U1027B which has a gain of about 35.
  • Page 36: Transmitter

    BENDIX/KING KX 165A put directing the signal three places. The output of U3012 goes back to the synthesizer IC, U3011, to keep the loop locked. It also goes to the first mixer to serve as the first LO injection (Gate 2 of Q3011 in a unit without Mod 5 and to U3028 in units with Mod 5).
  • Page 37: Nav (Vor/Loc) Receiver

    BENDIX/KING KX 165A The modulator gate bias is adjusted instantaneously to effect amplitude modulation of the carrier. RF drive to the gate is controlled by the second control loop. This loop which comprises U1034- D and Q1038 to drive Q4004, predistorts the signal fed to the final by accomplishing low level mod- ulation of the predriver to a level of about 15% AM, allowing a very high degree of final modulation with low distortion.
  • Page 38 BENDIX/KING KX 165A U3023, includes an additional gain controlled 20.5 MHz amplifier, a second mixer, amplification at 450 kHz, a detector and AGC circuitry. The 20.5 MHz signal applied to U3023 pin 18 is am- plified then mixed down to 450 kHz, the second IF frequency. The 20.95 MHz reference oscillator is applied to U3023 pin 16 from the Q3023 buffer-amp to serve as the second LO.
  • Page 39 BENDIX/KING KX 165A The KX165A has an internal VOR converter that can convert the VOR receiver composite to bear- ing/radial information. The nav composite signal routes to a 9960Hz bandpass filter, U1015C. The signal is "squared up" and fed to a phase-lock loop, U1003. The PLL demodulates the 9960 Hz composite in order to extract the 30 Hz reference which is then directed to the microprocessor for signal processing.
  • Page 40: Table 4-2 Gs/Loc Frequency Pairs Vs. Gs Vco Frequency

    BENDIX/KING KX 165A Table 4-2 GS/LOC FREQUENCY PAIRS VS. GS VCO FREQUENCY LOCALIZER GLIDESLOPE FREQUENCY FREQUENCY (MHz) (MHz) 108.1 334.7 108.15 334.55 108.30 334.10 108.35 333.95 108.50 329.90 108.55 329.75 108.70 330.50 108.75 330.35 108.90 329.30 108.95 329.15 109.10 331.40 109.15 331.25 109.30...
  • Page 41: Glideslope Receiver Fig 6-29

    BENDIX/KING KX 165A 111.15 331.55 111.30 332.30 111.35 332.15 111.50 332.90 111.55 332.75 111.70 333.50 111.75 333.35 111.90 331.10 111.95 330.95 4.3.4 GLIDESLOPE RECEIVER Fig 6-29 4.3.4.1 General The Glideslope Board contains a receiver that may be tuned throughout the Glideslope frequency band of 329.15 to 335.00 MHz.
  • Page 42 BENDIX/KING KX 165A 4.3.4.6 Mixer Q7 is an N-channel depletion type dual gate MOS-FET that is the active component in the Mixer. The output from the synthesizer’s VCO buffer amplifier is incident upon one of the gates and serves as the LO (Local Oscillator) for the Mixer. The GS signal is incident upon the other gate, and is the RF input to the Mixer.
  • Page 43 BENDIX/KING KX 165A 4.3.4.12 Detector Q4 is the active device in the 30 kHz IF detector. Q3 supplies a temperature compensated bias for Q4. C34 and R86 form an RC filter that filters off residual 30 kHz IF but does not filter any of the 90/150 Hz composite audio.
  • Page 44: Cpu Function

    BENDIX/KING KX 165A GS frequency band. Electronic tuning is provided by varactor CR2. The tuning voltage typically ranges from 3.1 V to 4.8 V to cover the range of 329.12 MHz to 334.97 MHz. U7 is an MMIC buffer amp that increases the power level of the VCO enough to drive the synthesizer and Mixer LO. 4.3.4.20 Voltage Reference U12 generates a stable +5 V reference voltage that is used by the converter circuitry.
  • Page 45 BENDIX/KING KX 165A Configuration EEPROM, U1001, contains information unique to each unit that is required for nav and com operation such as channeling, program memories, electronic tuning, and etc. 4.3.5.3 Digital Interfaces to Other Modules There are digital logic interfaces to other assemblies of KX155A, including the com/nav receiver, com transmitter, VOR/LOC convertor, glideslope, and the front panel with the display and input devices.
  • Page 46: Power Supply

    BENDIX/KING KX 165A The unit also makes available the aircraft power bus as an output that is controlled by the on/off switch. Q1044 is turned on when the Power ON* line goes low. LOC ENERGIZE* goes low when Q1017-A is turned on; this is used to signal external equipment. Q1019 goes low in order to turn on the internal glideslope receiver.
  • Page 47: Vor/Loc Converter I/O Board

    BENDIX/KING KX 165A 29), COLDATA (P2011-27), and COLDATA (P2011-25). These signals are routed directly to the display connector (J2012). ROWDATA (P2011-22) and ROWCLOCK (P2011-20) are buffered by U2009-A and U2009-B respectively. The buffered signals are level shifted from 5V/GND to -178V/ -190V by Q2002 and Q2003.
  • Page 48 BENDIX/KING KX 165A are driven differentially by two buffer amplifiers U4 and U6. The maximum differential voltage is set by D-Bar slope adjust digital pot U1-B. Voltage reference IC U5 outputs a fixed 2.5 Vdc. R4 and R3 divides this to 1.25 V that is applied to the non-inverting input of OP-Amp U6. The output of this circuit is the Voltage Reference board output.
  • Page 49 BENDIX/KING KX 165A THIS PAGE RESERVED Page 4-46 15610M00.RCD Rev 0, Jun/2000...
  • Page 50: Maintenance

    BENDIX/KING KX 165A SECTION V MAINTENANCE 5.1 GENERAL INFORMATION This section contains information on tests, alignment, inspection, cleaning, repair and troubleshooting procedures for the KX 165A. 5.1.1 STANDARD TEST SIGNAL DESCRIPTION Standard VOR Test Signal An RF carrier, amplitude modulated simultaneously (a) 30 + 1% by a 9960Hz subcarrier, which is in turn, frequency modulated at a deviation ratio of 16 by a 30Hz + 1% "reference phase signal"...
  • Page 51: 5.2 Test And Alignment

    BENDIX/KING KX 165A NOTES: 1. All RF voltages are in dBm which implies NO 6 dB attenuator is used between the unit under test and the RF signal generator. 2. A standard modulator test signal is a .2VRMS, 1KHz tone, circuit with the network Figure 5-3 shown in measured at the mic audio...
  • Page 52 BENDIX/KING KX 165A Frequency Counter: HP 53181 with 010 option timebase or equivalent counter with 1 PPM or bet- ter accuracy. Audio Distortion Analyzer HP 8903B or equivalent Oscilloscope: Tektronix Model 465 or equivalent Linear Detector: Figure 5-4, for details VOR/ILS Audio Signal Generator (If not included as part of the RF Generator) TIC Model T-20A or equivalent Modulation Analyzer (optional)
  • Page 53: Figure 5-1 Typical Test Equipment Setup

    BENDIX/KING KX 165A FIGURE 5-1 TYPICAL TEST EQUIPMENT SETUP Page 5-4 15610M00.RCD Rev 0, Jun/2000...
  • Page 54 BENDIX/KING KX 165A FIGURE 5-2 BENCH TEST HARNESS (SHEET 1 OF 2) Rev 0, Jun/2000 15610M00.RCD Page 5-5...
  • Page 55: Figure 5-2 Bench Test Harness

    BENDIX/KING KX 165A Figure 5-2 Bench Test Harness (Sheet 2 of 2) Rev 0, Jun/2000 15610M00.RCD Page 5-7...
  • Page 56: Unit Level Alignment

    BENDIX/KING KX 165A 5.2.2 UNIT LEVEL ALIGNMENT Most adjustments of the transceiver can be aligned from the front panel. Before placing the radio in alignment mode, leave the radio in the Com and Nav Active Entry mode before turning off the radio.
  • Page 57 BENDIX/KING KX 165A Comm Preselector tuning 122.75 4 receiver Comm. Preselector tuning CPRS 127.50 1 receiver Comm Preselector tuning CPRS 127.50 2 receiver Adjustment Mne- Freq Seq Min Max De- Address Assy monic fault Comm Preselector tuning CPRS 127.50 3 receiver Comm Preselector tuning CPRS...
  • Page 58 BENDIX/KING KX 165A Carrier Fade* FADE 127.60 2 255 127 main Carrier Fade* FADE 136.80 3 255 127 main Transmitter power set at TPW5 118.00 1 255 84 main Transmitter power set at TPW5 127.60 2 255 81 main Transmitter power set at TPW5 136.80 3 255 79...
  • Page 59 BENDIX/KING KX 165A 5.2.2.1 Display 5.2.2.1.1 Display Brightness Sets the minimum brightness level of display. Go to the BRIM page. Adjust the Nav INC/DEC knob to achieve the desired brightness during minimum ambient light, i.e. completely darkened cockpit. 5.2.2.1.2 Photo Cell Automatically calibrates the photo cell for specific brightness over varying ambient light conditions from one radio to another.
  • Page 60 BENDIX/KING KX 165A high or decrease the value if the voltage at TP3003 was too low. Repeat steps 1 and 2. Note: While in the CVCO alignment page, the frequency is limited to 127.5 MHz. In order to observe the effects of this adjustment at the other frequencies, it is nec- essary to exit the alignment mode by turning the unit off and back on again.
  • Page 61 BENDIX/KING KX 165A Sequentially adjust the CPRS1, CPRS2, CPRS3 and CPRS4 for maximum AGC voltage. Reduce the input level as required to keep the AGC voltage less than 1.5 V. Repeat this sequence as required until no further improvement is noted. Repeat the above steps at frequencies of 127.5 MHz and 136.9 MHz.
  • Page 62 BENDIX/KING KX 165A Ensure that the Com preselector cover is in place. Tune the COM Receiver to 127.500 MHz. Note the Com RF AGC voltage on P3003-2 with no input signal ap- plied to the receiver. Adjust the Signal Generator to 127.500 MHz with a level of -67 dBm 30% AM mod- ulated with 1 kHz and apply the signal to the Com receiver.
  • Page 63 BENDIX/KING KX 165A 5.2.2.3.2 NAV RF Preselector Alignment NOTE: These steps are performed with the unit out of the alignment mode. Monitor the DC IF AGC voltage at TP3007 (or P3001-28) using a DVM. Ground TP3022, TP3024, TP3026, and TP3028 (grounding can be done by placing a blob of solder between each of these testpoints and an adjacent grounded testpoints).
  • Page 64 BENDIX/KING KX 165A Use test leads or some other suitable means to short TP1004 to TP1002. When properly shorted, the output signal will be a very stable reading on the frequency counter. Adjust potentiometer R1007 for an output frequency of 8930 Hz +/- 160 Hz. Remove the short between TP1004 and TP1002.
  • Page 65 BENDIX/KING KX 165A 5.2.2.3.9 Ident (This is a manual adjustment located on the main board) Input a standard VOR test signal with modulation of 1020Hz, -73dBm at 30%. Push in the ident switch. Adjust R1096 for a minimum audio output. Requirement is 15 dB of attenuation min- imum with ident switch out vs in.
  • Page 66 BENDIX/KING KX 165A Place the unit into transmit by grounding MIC KEY, P165A1-6. Monitor the audio level out of COMM AUDIO/SIDETONE/INTERCOM OUT, P165A1-9. Adjust Nav frequency knobs for NLT 1.3VRMS and NMT 1.5VRMS. 5.2.2.4.3 Intercom Go to INTC page Input a 100mVrms, 1kHz tone into the INTERCOM MIC P165A1-B. Monitor the audio level out of COMM AUDIO/SIDETONE/INTERCOM OUT, P165A1-9.
  • Page 67 BENDIX/KING KX 165A 3. Monitor TP6 with a DVM having 1 mV resolution. ± 4.Adjust R25 so that the voltage at TP6 drops 0.05 0.01 V. 5.2.2.5.5 Convertor Width and Centering Adjustment 1.Monitor the voltage between the GS UP and GS DOWN pins (P2-15 and 16) with a DVM having at least 1 mV resolution.
  • Page 68: Table 5-3 Alignment Data

    BENDIX/KING KX 165A Table 5-3 Alignment Data Parameter Value Min. Display Brightness (BRIM) Photocell Offset (PHOT) Photocell Calibration (PHOF) Sidetone Level (SIDE) Intercom (INTC) RX Compressor Disable (RDIS) VOR Centering offset (VORC) LOC Centering offset (LOCC) Glide Slope Centering offset (GSC) Comm VCO alignment (CVCO) VOR/LOC Composite Level Nav VCO Alignment (NVCO)
  • Page 69 BENDIX/KING KX 165A Table 5-3 Alignment Data Parameter Value Comm Preselector tuning CPRS Comm Preselector tuning CPRS Comm Preselector tuning CPRS Comm Preselector tuning CPRS Comm Preselector tuning CPRS Comm Preselector tuning CPRS NAV RF AGC Threshold NRAG COM S/N Squelch (25 kHz) SNSQ COM S/N Squelch (8.33 kHz) SNS8 Comm RF AGC Threshold CRAG RX Reference Frequency REF...
  • Page 70 BENDIX/KING KX 165A Table 5-3 Alignment Data Parameter Value Comm Mic Gain at 5w MIC5 Comm Mic Gain at 5w MIC5 Compressor threshold at 5w CMT5 Compressor threshold at 5w CMT5 Compressor threshold at 5w CMT5 Transmitter power set at 2w TPW2 Transmitter power set at 2w TPW2 Transmitter power set at 2w TPW2 Comm Mic Gain at 2w MIC2...
  • Page 71: Final Test Procedure

    BENDIX/KING KX 165A 5.2.3 FINAL TEST PROCEDURE The following test is provided to aid the technician in locating troubled areas within the radio. The test is directed in two ways: A test before any troubleshooting work is accomplished. As a complete return to service test after any troubleshooting has been ac- complished.
  • Page 72 BENDIX/KING KX 165A TEST DATA SHEET SERIAL NUMBER _____________________ A. CONTROL FUNCTIONS AND FREQUENCY ERROR NOTE The term “OK” indicates that a particular function is operating properly. 1. Transmitter Frequency Error: The unit must have been turned off for at least one hour and allowed to stabilize at room ±...
  • Page 73 BENDIX/KING KX 165A 5. Memory: ____________ OK When the unit is turned “OFF” and then back “ON” that the last active and stand- by frequencies entered are displayed. 6. 25 kHz Switch: ____________ OK (pull out Comm Inc/Dec inner knob) **5.a 8.33 kHz Switch: ___________ OK (pull out Comm Inc/Dec inner knob) 7.
  • Page 74 BENDIX/KING KX 165A TEST DATA SHEET B. COMM RECEIVER *1 Receiver Sensitivity: Input a -107 dBm standard audio test signal into the unit. Disable the squelch by pulling the volume control knob out. Disable the audio compressor by entering the alignment mode (see sec 5.2.2) and setting RDIS to 1.
  • Page 75 BENDIX/KING KX 165A TEST DATA SHEET 3. Selectivity: Using the AGC voltage produced by a -103 dBm standard signal reference, mea- sure and record the frequencies which reproduce the AGC REF voltage at 6 dB and 60 dB above the reference input. To measure the relative AGC voltage it is necessary to provide a 100 kΩ...
  • Page 76 BENDIX/KING KX 165A TEST DATA SHEET ± 7. Compressor: _________ NMT 3 dB Input a standard -73 dBm signal into the unit. Monitor the Audio Output level, not- ing the variation in level as the percent of modulation is varied from 30% to 85%. *8.
  • Page 77 BENDIX/KING KX 165A TEST DATA SHEET 2. Modulation Capabilities: Input a standard modulator test signal into the microphone audio. See Figure 5-3. The transmitter output should go to either a modulation analyzer or oscilloscope. Ensure that the transmitter is terminated into a 50Ω load capable of dissipating at least 15W.
  • Page 78 BENDIX/KING KX 165A TEST DATA SHEET D. NAVIGATION RECEIVER (VOR) *1. VOR Flag Sensitivity: Input a standard Nav signal at -107 dBm. In the internal CDI mode (Ref fig. 3-4) monitor the flag. Frequency “Flag” not displayed 108.00 __________________ OK 114.90 __________________ OK 117.95...
  • Page 79 BENDIX/KING KX 165A TEST DATA SHEET 3. Quieting: Input a standard audio signal at -73 dBm. Monitor receiver and remove modula- tion. 112.5 MHz: _____________ dB (S+N/N NLT 20 dB) 4. Selectivity: Using the AGC voltage product by a -93 dBm 112.5 MHz RF signal as a reference monitor and record the frequencies which reproduce the AGC REF voltage at 6 dB and 60 dB above the reference input.
  • Page 80 BENDIX/KING KX 165A TEST DATA SHEET 5. VOR Indication Input a -73 dBm standard VOR signal into the unit. Course Accuracy: (Internal course deviation Indicator) Set the internal OBS to the respective heading in the VOR CDI mode (Ref fig 3-2) Radial (Degrees) Bearing Error D-Bar (0.67°)* Max.
  • Page 81 BENDIX/KING KX 165A TEST DATA SHEET C. VOR deflection (internal CDI) Set the generator to the 0° from radial. Note a centered VOR deflection. Change the units OBS setting to that indicated below and confirm the deviation indicated. OBS 350° _________________ Deviation output within 1 increment of full scale right.
  • Page 82 BENDIX/KING KX 165A TEST DATA SHEET VOR Alarm signal (Internal Display) Input a standard VOR signal into the unit, with the modulation modified as follows: In the VOR CDI mode (Ref fig. 3-4): Ref. only applied _________ “Flag” Displayed Var. only applied _________ “Flag”...
  • Page 83 BENDIX/KING KX 165A Note1: (within 1 increment from center position). *7. NAV Audio Output: _____________ VRMS (7.07 VRMS Min - into a 500Ω load) Input a -73dBm standard audio signal into the unit. Adjust the volume control to full clockwise. 8.
  • Page 84 BENDIX/KING KX 165A 2. LOC Deflection TEST DATA SHEET Tone Ratio Deflection Internal CDI External Indicator Drive Polarity Positive voltmeter lead Connected to +RIGHT 0.093 ddm (+4 dB) Left ____ Indicator within 3rd ____ -90 ±6.3 mV 150 Hz bar left of center predominant 0.093 ddm (+4 dB) Right...
  • Page 85 BENDIX/KING KX 165A TEST DATA SHEET F. GLIDESLOPE RECEIVER/CONVERTER Input a standard GS deviation signal into the unit. Monitor flag for 190 mV or greater. *1. Sensitivity: 329.15 MHz (108.95)________________ -87 dBm max 332.00 MHz (109.30)________________ -87 dBm max 335.30 MHz (110.30)________________ -87 dBm max 2.
  • Page 86: Figure 5-3 Audio Injection Circuit

    BENDIX/KING KX 165A Figure 5-3 audio injection circuit Figure 5-4 linear detector Page 5-38 15610M00.RCD Rev 0, Jun/2000...
  • Page 87: Overhaul

    BENDIX/KING KX 165A Figure 5-5 Elliptic Filter Tuning Injection Circuit OVERHAUL 5.3.1 VISUAL INSPECTION This section contains instructions to assist in determining, by inspection, the condition of KX 155A assemblies. Defects resulting from wear, physical damage, deterioration, or other causes can be found by these inspection procedures.
  • Page 88 BENDIX/KING KX 165A Covers and Shields Inspect covers and shields for punctures, deep dents, and badly worn surfac- es. Also, check for damaged fastener devices, corrosion and damage to fin- ish. Insulators Inspect insulators for evidence of damage, such as broken or chipped edges, burned areas, and presence of foreign matter.
  • Page 89: Cleaning

    Crystal The use of other than a Honeywell crystal is considered an unauthorized modification. Wiring/Coaxial Cable When repairing a wire that has broken from its terminal, remove all old solder and pieces of wire from the terminal, restrip the wire to the necessary length and resolder the wire to the terminal.
  • Page 90 Disconnect the socket connector J2012 to separate the Front Panel Board from the display module. The entire display module is a vendor supplied item. Honeywell does not maintain Driver Board service components -- only the complete display module. 5.3.4.4 Removal of the Converter Board...
  • Page 91 BENDIX/KING KX 165A Depress the locking clip tabs on the outside of the Top cover to release the clip. Ro- tate the clip toward the Converter Board and lift to remove . Lift and remove the Converter Board. 5.3.4.5 Removal of the Glideslope Receiver Assembly Remove the top cover (paragraph 5.3.4.1).
  • Page 92 BENDIX/KING KX 165A Desolder the Nav preselector lid to gain access to the P155A4 BNC connector. De- solder the Nav amp fence from the connector body. Desolder L3043 from the con- nector terminal. Remove the Main Board (paragraph 5.3.4.6). Remove the four (4) screws that secure the forward edge of the inner chassis. They are located on the bottom surface of the base casting.
  • Page 93: Software Updates

    BENDIX/KING KX 165A SOFTWARE UPDATES Required equipment An Application Image Diskette containing the software updates. The proper version of the software will be described in the latest software bulletin. A service shop supplied serial cable to connect to the KX155A RS232 pins and to the COM MIC Key pin as shown in figure 5-2.
  • Page 94: Table 5-5 Kx 155A Mainboard Voltage Measurements

    BENDIX/KING KX 165A TABLE 5.5 KX 155A Mainboard Voltage Measurements POINT TEST CONDITIONS* DESCRIPTION U10 pin 6 Rx, Normal Operation 5 V Reference U34 pin 1 Rx, Normal Operation Temperature CR101 cathode Rx or Tx, Normal Operation Mic Compressor Supply Voltage CR62 anode/ 2.5 to 6 typ...
  • Page 95: Table 5-6 Kx 155A Nav/Com Receiver Test Voltages

    BENDIX/KING KX 165A Table 5.6 KX 155A Nav/Com Receiver Test Voltages POINT TEST CONDITIONS DESCRIPTION U9 pin 1 Rx, no input signal applied Regulated 5 V P3001 pin 19 Rx, no input signal applied 5 V Line P3001 pin 17 Rx, no input signal applied 9 V Line P3001 pin 23...
  • Page 96 BENDIX/KING KX 165A POINT TEST CONDITIONS DESCRIPTION 6.4 typ Rx, No RF input, Com Preselector tuning unit tuned to 136.80 MHz 4.9 typ Rx, No RF input, Com Preselector tuning unit tuned to 118.00 MHz 6.2 typ Rx, No RF input, Com Preselector tuning unit tuned to 127.00 MHz 7.7 typ...
  • Page 97 BENDIX/KING KX 165A POINT TEST CONDITIONS DESCRIPTION "R267,R264" No input signal applied VCO power Q34 source No input signal applied 2nd IF Amp U23 pin 17 No input signal applied AM Receiver IC power U23 pin 1 No input signal applied AM Receiver IC Mixer pow- 1.12 No input signal applied...
  • Page 98: Table 5-7 Kx 155A Glideslope Test Voltages (200-09060-0000 Board)

    BENDIX/KING KX 165A TABLE 5.7 KX 155A Glideslope Test voltages (200-09060-0000 Board) JUNCTION (no RF) Sheet Description J14 pin 8 IF AGC C134,R114 9 V line J14_4 9 V line C89,C82 5 V line J14_6 5 V line Q6 Drain RF Amp U2 pin 6 MMIC RF Amp...
  • Page 99: Figure 5-6 Waveform Notes

    BENDIX/KING KX 165A Figure 5-6 Waveform notes. STANDARD INPUTS FOR RECEIVER BOARD WAVEFORMS: 1.Standard Comm Input: -76 dBm comm signal at 127 MHz with 1000 Hz tone at 30% modulation applied to radio input. 2.Standard VOR Input: -76 dBm VOR signal at 113 MHz, 30deg bearing, TO, 60%mod, 30Hz@ 30% mod, 9960 Hz @ 30% mod.
  • Page 100: Figure 5-7 Rcvr Bd Clock Waveform At P3001-3

    BENDIX/KING KX 165A CLOCK WAVEFORM TAKEN IN NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-7 RCVR BD CLOCK WAVEFORM AT P3001-3 (DWG NO. 002-09061-0010, REV G, SHEET 1) SERIAL DATA WAVEFORM TAKEN IN NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-8 RCVR BD DATA WAVEFORM AT P3001-5 (DWG NO.
  • Page 101: Figure 5-9 Rcvr Bd Data Waveform At P3001-4

    BENDIX/KING KX 165A ENABLE IN NORMAL OPERATION OFFSET 0.0 VDC FIGURE 5-9 RCVR BD DATA WAVEFORM AT P3001-4 (DWG NO. 002-09061-0010, REV G, SHEET 1) U3 ENABLE OUTPUTS TYPICAL TYPICAL PULSE WIDTH PIN 4 15 - 125 us PIN 5 15 - 200 us (On Com Frequency change) PIN 6 1 - 7.5 ms...
  • Page 102: Figure 5-11 Rcvr Bd Waveform At Tp 31 (Std Comm Input)

    BENDIX/KING KX 165A Com First IF Amp STD COMM INPUT OFFSET 3 - 6 Vdc TYP. FIGURE 5-11 RCVR BD WAVEFORM AT TP 31 (STD COMM INPUT) (DWG NO. 002-09061-0010, REV G, SHEET 2) Com First IF Amp STD COMM INPUT (EXCEPT 30 dB LEVEL) OFFSET 3 - 6 Vdc TYP.
  • Page 103 BENDIX/KING KX 165A Com Synthesizer 20.5 MHz Ref Osc input STD COMM INPUT OFFSET 2.1 Vdc FIGURE 5-13 RCVR BD WAVEFORM AT U11 PIN 1 (DWG NO. 002-09061-0010, REV G, SHEET 2) Com Synthesizer RF input STD COMM INPUT OFFSET 3.3 Vdc FIGURE 5-14 RCVR BD WAVEFORM AT U11 PIN 8 (DWG NO.
  • Page 104 BENDIX/KING KX 165A Com Synthesizer Phase Detector output (NOTE: These pulses occur every 40 microsec.) STD COMM INPUT OFFSET 3.5 Vdc FIGURE 5-15 RCVR BD WAVEFORM AT U11 PIN 5 (DWG NO. 002-09061-0010, REV G, SHEET 2) Com Synthesizer VCO output STD COMM INPUT OFFSET 1.1 Vdc FIGURE 5-16 RCVR BD WAVEFORM AT U12 PIN 1...
  • Page 105: Figure 5-18 Rcvr Bd Waveform At Collector Of Q15

    BENDIX/KING KX 165A Com Synthesizer Buffer Amp output STD COMM INPUT OFFSET 4.8 Vdc FIGURE 5-17 RCVR BD WAVEFORM AT U12 PIN 4 (DWG NO. 002-09061-0010, REV G, SHEET 2) Com Tx Drive (In Transmit) Tx AT 127 MHz Offset 8.9 V Typ. FIGURE 5-18 RCVR BD WAVEFORM AT COLLECTOR OF Q15 (DWG NO.
  • Page 106: Figure 5-20 Rcvr Bd Waveform At The Collector Of Q23

    BENDIX/KING KX 165A Com Receiver IC, 20.95 MHz input STD COMM INPUT OFFSET 4.1 Vdc FIGURE 5-19 RCVR BD WAVEFORM AT U15 PIN 16 (DWG NO. 002-09061-0010, REV G, SHEET 3) 20.95 MHz Reference STD COMM INPUT OFFSET 3 - 6 Vdc TYP. FIGURE 5-20 RCVR BD WAVEFORM AT THE COLLECTOR OF Q23 (DWG NO.
  • Page 107: Figure 5-21 Rcvr Bd Waveform At U15 Pin 12 Tp5

    BENDIX/KING KX 165A Com second IF output STD COMM INPUT OFFSET 4.8 Vdc FIGURE 5-21 RCVR BD WAVEFORM AT U15 PIN 12 TP5 (DWG NO. 002-09061-0010, REV G, SHEET 3) Com Receiver IC Audio 1 out STD COMM INPUT OFFSET 2.2 Vdc FIGURE 5-22 RCVR BD WAVEFORM AT U15 PIN 6 (DWG NO.
  • Page 108: Figure 5-24 Rcvr Bd Waveform Junction Of Q16 And R172

    BENDIX/KING KX 165A Com Receiver IC Audio 2 out STD COMM INPUT OFFSET 2.2 Vdc FIGURE 5-23 RCVR BD WAVEFORM AT U15 PIN 9 (DWG NO. 002-09061-0010, REV G, SHEET 3) COM AUDIO AT THE SQUELCH GATE INPUT STD COMM INPUT OFFSET 4.6 Vdc FIGURE 5-24 RCVR BD WAVEFORM JUNCTION OF Q16 AND R172 (DWG NO.
  • Page 109 BENDIX/KING KX 165A COMM AUDIO LOW PASS FILTER STD COMM INPUT OFFSET 4.6 Vdc FIGURE 5-25 RCVR BD WAVEFORM AT U8 PIN 7 (DWG NO. 002-09061-0010, REV G, SHEET 3) Filtered Com Audio Output STD COMM INPUT OFFSET 0.0 Vdc FIGURE 5-26 RCVR BD WAVEFORM AT U8 PIN 1 (DWG NO.
  • Page 110: Figure 5-27 Rcvr Bd Waveform At Tp2

    BENDIX/KING KX 165A Com Audio Compressor Detector Amp STD COMM INPUT OFFSET 0.0 Vdc FIGURE 5-27 RCVR BD WAVEFORM AT TP2 (DWG NO. 002-09061-0010, REV G, SHEET 3) SQUELCH DETECTOR OUTPUT NO RF APPLIED OFFSET 4.6 Vdc FIGURE 5-28 RCVR BD WAVEFORM AT U13 PIN 14( NO RF APPLIED) (DWG NO.
  • Page 111: Figure 5-30 Rcvr Bd Waveform At Tp30

    BENDIX/KING KX 165A SQUELCH DETECTOR OUTPUT WITH 8 kHz MOD STD COMM INPUT EXCEPT 8 kHz, 80% MOD OFFSET 4.6 VDC FIGURE 5-29 RCVR BD WAVEFORM AT U13 PIN 14 (DWG NO. 002-09061-0010, REV G, SHEET 3) NAV FIRST IF AMP STANDARD VOR INPUT OFFSET 3 - 6 V TYP.
  • Page 112: Figure 5-31 Rcvr Bd Waveform At U23 Pin 12 (Tp9)

    BENDIX/KING KX 165A NAV SECOND IF OUTPUT STD LOC INPUT OFFSET 5.0 Vdc FIGURE 5-31 RCVR BD WAVEFORM AT U23 PIN 12 (TP9) (DWG NO. 002-09061-0010, REV G, SHEET 4) NAV SECOND IF OUTPUT STD VOR INPUT OFFSET 5.0 Vdc FIGURE 5-32 RCVR BD WAVEFORM AT U23 PIN 12 (TP9) (DWG NO.
  • Page 113 BENDIX/KING KX 165A NAV RECEIVER VOR COMPOSITE STD VOR INPUT OFFSET 2.5 V FIGURE 5-33 RCVR BD WAVEFORM AT P3001 PIN 24 (DWG NO. 002-09061-0010, REV G, SHEET 4) NAV SYNTHESIZER IC REFERENCE INPUT STD VOR INPUT OFFSET 0.0 Vdc FIGURE 5-34 RCVR BD WAVEFORM AT U18 PIN 1 (DWG NO.
  • Page 114 BENDIX/KING KX 165A NAV SYNTHESIZER RF INPUT FROM VCO STD VOR INPUT OFFSET 3.2 Vdc FIGURE 5-35 RCVR BD WAVEFORM AT U18 PIN 8 (DWG NO. 002-09061-0010, REV G, SHEET 4) NAV SYNTHESIZER IC PHASE DETECTOR OUTPUT NOTE: THESE PULSES OCCUR EVERY 20 MICROSECONDS STD VOR INPUT...
  • Page 115 BENDIX/KING KX 165A NAV VCO OUTPUT STD VOR INPUT OFFSET 0.9 Vdc FIGURE 5-37 RCVR BD WAVEFORM AT U21 PIN 1 (DWG NO. 002-09061-0010, REV G, SHEET 4) COMM SYNTHESIZER BUFFER AMP OUTPUT STD VOR INPUT OFFSET 0.0 V FIGURE 5-38 RCVR BD WAVEFORM AT U21 PIN 4 (DWG NO.
  • Page 116 BENDIX/KING KX 165A NAV LO OUTPUT STD VOR INPUT OFFSET 0.0 V FIGURE 5-39 RCVR BD WAVEFORM AT COLLECTOR OF Q30 (DWG NO. 002-09061-0010, REV G, SHEET 4) FIGURE 5-40 RCVR BD WAVEFORM AT U13 PIN 14 W/NO RF AT 25 KHZ (DWG NO.
  • Page 117 BENDIX/KING KX 165A FIGURE 5-41 RCVR BD WAVEFORM AT U13 PIN 14 W/NO RF AT 8.33 KHZ (DWG NO. 002-09061-0010, REV G, SHEET 3) FIGURE 5-42 RCVR BD WAVEFORM AT U13 PIN 14 W/4 KHZ, 80% MOD AT 8.33 KHZ (DWG NO.
  • Page 118 BENDIX/KING KX 165A FIGURE 5-43 RCVR BD WAVEFORM AT U13 PIN 1 W/4 KHZ, 80% MOD AT 8.33 KHZ (DWG NO. 002-09061-0010, REV G, SHEET 3) STANDARD INPUTS FOR THE MAIN BOARD: 1.Standard VOR input: -76 dBm signal at 113 MHz, 60% total modulation (30%, 30 Hz, 30% 9960) 30 degrees “TO”...
  • Page 119 BENDIX/KING KX 165A MICROPROCESSOR CRYSTAL OSCILLATOR Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-44 MAIN BOARD WAVEFORM AT Y1 AND R49 (DWG NO. 002-09059-0040, REV G, SHEET 1) DISPLAY ENABLE Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-45 MAIN BOARD WAVEFORM AT U21 PIN 1 (DWG NO.
  • Page 120 BENDIX/KING KX 165A TYPICAL DATA FROM uP Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-46 MAIN BOARD WAVEFORM AT U21 PIN 3 (DWG NO. 002-09059-0040, REV G, SHEET 1) CLOCK FROM uP Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-47 MAIN BOARD WAVEFORM AT U21 PIN 11 (DWG NO.
  • Page 121 BENDIX/KING KX 165A EPROM CLOCK Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-48 MAIN BOARD WAVEFORM AT U1 PIN 2 (DWG NO. 002-09059-0040, REV G, SHEET 2) TYPICAL RAM ENABLE Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-49 MAIN BOARD WAVEFORM AT U2 PIN 20 (DWG NO.
  • Page 122 BENDIX/KING KX 165A TYPICAL RAM OUTPUT ENABLE RX NORMAL OPERATION OFFSET 0.0 VDC FIGURE 5-50 MAIN BOARD WAVEFORM AT U2 PIN 22 (DWG NO. 002-09059-0040, REV G, SHEET 2) TYPICAL RAM READ/WRITE Rx NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-51 MAIN BOARD WAVEFORM AT U2 PIN 27 (DWG NO.
  • Page 123 BENDIX/KING KX 165A MIC COMPRESSOR/LIMITER OUTPUT TX 300 mV RMS MIC INPUT OFFSET 0.0 Vdc FIGURE 5-52 MAIN BOARD WAVEFORM AT U34 PIN 8 (DWG NO. 002-09059-0040, REV G, SHEET 3) COMPRESSION AMPLIFIER OUTPUT Tx 300 mVrms MIC INPUT OFFSET 0.0 Vdc FIGURE 5-53 MAIN BOARD WAVEFORM AT U34 PIN 7 (DWG NO.
  • Page 124 BENDIX/KING KX 165A RESPONSE AMP OUTPUT TX 300 mV RMS MIC INPUT OFFSET 0.0 Vdc FIGURE 5-54 MAIN BOARD WAVEFORM AT U35 PIN 8 (DWG NO. 002-09059-0040, REV G, SHEET 3) LOW LEVEL MODULATION TO TRANSMITTER TX, STANDARD TRANSMIT SIGNAL OFFSET 3 - 5 Vdc TYP.
  • Page 125 BENDIX/KING KX 165A FINAL MODULATION TO TRANSMITTER TX, STANDARD TRANSMIT SIGNAL OFFSET -3V FIGURE 5-56 MAIN BOARD WAVEFORM AT J4 PIN 8 (DWG NO. 002-09059-0040, REV G, SHEET 3) FORWARD VOLTAGE FROM TRANSMITTER Tx, STANDARD TRANSMIT SIGNAL OFFSET 0.0 Vdc FIGURE 5-57 MAINBOARD WAVEFORM AT J4 PIN 2 (DWG NO.
  • Page 126 BENDIX/KING KX 165A DISPLAY READ RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-58 MAIN BOARD WAVEFORM AT J11 PIN 6 (DWG NO. 002-09059-0040, REV G, SHEET 4) SERIAL DATA RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-59 MAIN BOARD WAVEFORM AT J11 PIN 16 (DWG NO.
  • Page 127 BENDIX/KING KX 165A DISPLAY CLOCK RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-60 MAIN BOARD WAVEFORM AT J11 PIN 20 (DWG NO. 002-09059-0040, REV G, SHEET 4) DISPLAY DATA RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-61 MAIN BOARD WAVEFORM AT J11 PIN 22 (DWG NO.
  • Page 128 BENDIX/KING KX 165A COM AUDIO FILTER OUTPUT VOL. CONT. MAX. CW STANDARD COMM OFFSET 2.5 Vdc FIGURE 5-62 MAIN BOARD WAVEFORM AT U29 PIN 7 (DWG NO. 002-09059-0040, REV G, SHEET 6) NAV AUDIO FILTER OUTPUT (VOL CONTROL MAX CW) STANDARD NAV AUDIO OFFSET 0.0 Vdc FIGURE 5-63 MAIN BOARD WAVEFORM AT U29 PIN 8...
  • Page 129 BENDIX/KING KX 165A VOR COMPOSITE FROM RECEIVER BOARD STANDARD VOR INPUT OFFSET 2.5 Vdc FIGURE 5-64 MAIN BOARD WAVEFORM AT J1001 PIN 24 (DWG NO. 002-09059-0040, REV G, SHEET 7) POWER SYNC OUTPUT RX NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-65 MAIN BOARD WAVEFORM AT U25 PIN 12 (DWG NO.
  • Page 130 BENDIX/KING KX 165A POWER SUPPLY SYNC OSCILLATOR (MOD 5 UNITS ONLY) RX NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-66 MAIN BOARD WAVEFORM AT U24 PIN 10 (DWG NO. 002-09059-0040, REV G, SHEET 7) COM AUDIO AMP STANDARD COMM OFFSET 0.0 Vdc FIGURE 5-67 MAIN BOARD WAVEFORM AT U23 PIN 8 (DWG NO.
  • Page 131 BENDIX/KING KX 165A NAV AUDIO AMP STANDARD NAV AUDIO OFFSET 0.0 Vdc FIGURE 5-68 MAIN BOARD WAVEFORM AT U23 PIN 14 (DWG NO. 002-09059-0040, REV G, SHEET 8) 9960 Hz BPF FILTER OUTPUT STANDARD VOR OFFSET 2.5 VdC FIGURE 5-69 MAINBOARD WAVEFORM AT U15 PIN 8 VOR SIGNAL (DWG NO.
  • Page 132 BENDIX/KING KX 165A DISCRIMINATOR LOW PASS FILTER STANDARD VOR INPUT OFFSET 2.5 VdC FIGURE 5-70 MAINBOARD WAVEFORM AT U15 PIN 14 (DWG NO. 002-09059-0040, REV G, SHEET 9) REFERENCE PHASE 30 HZ OUTPUT STANDARD VOR INPUT OFFSET 2.5 VdC FIGURE 5-71 MAIN BOARD WAVEFORM AT U15 PIN 7 (DWG NO.
  • Page 133 BENDIX/KING KX 165A FILTERED NAV COMPOSITE VARIABLE PHASE 30 HZ STANDARD VOR INPUT OFFSET 2.5 VdC FIGURE 5-72 MAIN BOARD WAVEFORM AT U4 PIN 14 (DWG NO. 002-09059-0040, REV G, SHEET 9) FILTERED GS COMPOSITE (MOD 5 UNITS ONLY) STD GS INPUT OFFSET 2.5 VdC FIGURE 5-73 MAIN BOARD WAVEFORM AT U5 PIN 14 (DWG NO.
  • Page 134 BENDIX/KING KX 165A NAV AUDIO FILTER STANDARD NAV AUDIO OFFSET 4.0 Vdc FIGURE 5-74 MAINBOARD WAVEFORM AT U17 PIN 1, 1KHZ 30% MOD. (DWG NO. 002-09059-0040, REV G, SHEET 10) NAV AUDIO FILTER SECOND STAGE STANDARD NAV AUDIO OFFSET 4.0 VdC FIGURE 5-75 MAIN BOARD WAVEFORM AT U17 PIN 7 (DWG NO.
  • Page 135 BENDIX/KING KX 165A NAV AUDIO AMP IDENT SWITCH IN STANDARD NAV AUDIO OFFSET 2.5 VdC FIGURE 5-76 MAIN BOARD WAVEFORM AT U29 PIN 14 (DWG NO. 002-09059-0040, REV G, SHEET 10) NAV AUDIO FILTER IDENT SWITCH OUT STANDARD NAV AUDIO OFFSET 2.5 VdC FIGURE 5-77 MAIN BOARD WAVEFORM AT U29 PIN 14 (DWG NO.
  • Page 136 BENDIX/KING KX 165A LOCALIZER COMPOSITE STANDARD LOCALIZER OFFSET 2.8 Vdc FIGURE 5-78 MAIN BOARD WAVEFORM AT VOR/LOC COMPOSITE OUT, P1001 PIN H (DWG NO. 002-09059-0040, REV G, SHEET 6) SWITCHING FET, Q45 DRAIN RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-79 MAIN BOARD WAVEFORM AT DRAIN OF Q45 (DWG NO.
  • Page 137 BENDIX/KING KX 165A SWITCHING FET, Q45 SOURCE RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-80 MAINBOARD WAVEFORM AT Q45 SOURCE (DWG NO. 002-09059-0040, REV G, SHEET 11) SWITCHER DRIVE RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-81 MAINBOARD WAVEFORM AT U36 PIN 1 (DWG NO.
  • Page 138 BENDIX/KING KX 165A PS SYNC RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-82 MAIN BOARD WAVEFORM AT U36 PIN 4 (DWG NO. 002-09059-0040, REV G, SHEET 11) SWITCHER R/C RX, NORMAL OPERATION OFFSET 0.0 Vdc FIGURE 5-83 MAIN BD WAVEFORM AT U36 PIN 5 (DWG NO.
  • Page 139 BENDIX/KING KX 165A FIGURE 5-84 MAIN BOARD WAVEFORM AT E3 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 11) FIGURE 5-85 MAIN BD WAVEFORM AT E5 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 11) Rev 0, Jun/2000 15610M00.RCD Page 5-91...
  • Page 140 BENDIX/KING KX 165A FIGURE 5-86 MAIN BOARD WAVEFORM AT U35 PIN 8 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 3) FIGURE 5-87 MAIN BOARD WAVEFORM AT U35 PIN 8 DURING RECEPTION (DWG NO. 002-09059-0040, REV G, SHEET 3) Page 5-92 15610M00.RCD Rev 0, Jun/2000...
  • Page 141: Figure 5-88 Main Board Waveform At J4 Pin 8 During Transmit

    BENDIX/KING KX 165A FIGURE 5-88 MAIN BOARD WAVEFORM AT J4 PIN 8 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 3) FIGURE 5-89 MAIN BOARD WAVEFORM AT J4 PIN 1 DURING RECEPTION (DWG NO. 002-09059-0040, REV G, SHEET 3) Rev 0, Jun/2000 15610M00.RCD Page 5-93...
  • Page 142: Figure 5-90 Main Board Waveform At Q38 Emitter During Transmit

    BENDIX/KING KX 165A FIGURE 5-90 MAIN BOARD WAVEFORM AT Q38 EMITTER DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 3) FIGURE 5-91 MAIN BOARD WAVEFORM AT Q38 EMITTER DURING RECEPTION (DWG NO. 002-09059-0040, REV G, SHEET 3) Page 5-94 15610M00.RCD Rev 0, Jun/2000...
  • Page 143: Figure 5-92 Main Board Waveform At J4 Pin 2 During Transmit

    BENDIX/KING KX 165A FIGURE 5-92 MAIN BOARD WAVEFORM AT J4 PIN 2 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET 3) FIGURE 5-93 MAIN BOARD WAVEFORM AT J4 PIN 2 DURING RECEPTION (DWG NO. 002-09059-0040, REV G, SHEET 3) Rev 0, Jun/2000 15610M00.RCD Page 5-95...
  • Page 144: Figure 5-94 Main Board Waveform At U28 Pin 4 During Transmit

    BENDIX/KING KX 165A FIGURE 5-94 MAIN BOARD WAVEFORM AT U28 PIN 4 DURING TRANSMIT (DWG NO. 002-09059-0040, REV G, SHEET DETECTOR INPUT OFFSET 0.6 V FIGURE 5-95 GLIDESLOPE WAVEFORM AT THE BASE OF Q4 (DWG NO. 002-09060-0000, REV C, SHEET 1) Page 5-96 15610M00.RCD Rev 0, Jun/2000...
  • Page 145: Figure 5-96 Glideslope Board Waveform At Tp4

    BENDIX/KING KX 165A DETECTOR OUTPUT OFFSET 5 V FIGURE 5-96 GLIDESLOPE BOARD WAVEFORM AT TP4 (DWG NO. 002-09060-0000, REV C, SHEET 1) GLIDESLOPE COMPOSITE OFFSET 5 V FIGURE 5-97 GLIDESLOPE WAVEFORM AT J14 PIN 2 (DWG NO. 002-09060-0000, REV C, SHEET 1) Rev 0, Jun/2000 15610M00.RCD Page 5-97...
  • Page 146: Figure 5-99 Glideslope Board Waveform At The Junction Of R89 And R91

    BENDIX/KING KX 165A L.O. DITHER CLOCK OFFSET 0 V FIGURE 5-98 GLIDESLOPE BOARD WAVEFORM AT U8 PIN 2 (DWG NO. 002-09060-0000, REV C, SHEET 2) L.O. DITHER OFFSET 2.7 V FIGURE 5-99 GLIDESLOPE BOARD WAVEFORM AT THE JUNCTION OF R89 AND R91 (DWG NO.
  • Page 147: Figure 5-100 Converter Bd Waveform At Tp9

    BENDIX/KING KX 165A CRYSTAL OSCILLATOR OUTPUT OFFSET 2.2 V FIGURE 5-100 CONVERTER BD WAVEFORM AT TP9 (DWG NO. 002-09060-0000, REV C, SHEET 2) FIGURE 5-101 CONVERTER BD WAVEFORM AT TP9 (DWG NO. 002-09060-0000, REV C, SHEET 2) Rev 0, Jun/2000 15610M00.RCD Page 5-99...
  • Page 148: Figure 5-102 Converter Bd Waveform At Tp9

    BENDIX/KING KX 165A FIGURE 5-102 CONVERTER BD WAVEFORM AT TP9 (DWG NO. 002-09060-0000, REV C, SHEET 2) FIGURE 5-103 CONVERTER BD WAVEFORM AT TP9 (DWG NO. 002-09060-0000, REV C, SHEET 2) Page 5-100 15610M00.RCD Rev 0, Jun/2000...
  • Page 149: Illustrated Parts Lists

    Parts List Number The parts list number appears at the top of the list as a 12-digit number which is also the Honeywell part number for the assembly. This number is followed by the assembly description and the revi- sion level of the parts list.
  • Page 150 BENDIX/KING KX 165A Part Number Column This column contains the Honeywell Part Number for each part. Special purpose 999-09999- 00XX series part numbers may appear in the parts list and are described below. CR401 999-09999-0096 RESERVED The Reference Designator CR401 has been reserved for future use; the assembly does not cur- rently include a CR401.
  • Page 151 BENDIX/KING KX 165A Table 6-2: Description abbreviations Aluminum Polycarbonate ASSY Assembly Precision Film BIFLR Bifilar Paper Parts List Polystyrene Carbon Composition Quarter Watt Carbon Film Resistor Choke Silicon Capacitor Screw Ceramic Silver Mica Disc Ceramic STDF Standoff Diode Switch Electrolytic TERM Terminal Eighth Watt...
  • Page 152: Software Documentation

    BENDIX/KING KX 165A parts indicated in the 9900 column are common to all other versions of the assembly and are con- sidered the common parts list for the assembly. Versions may be occasionally identified as flavors in parts lists. The terms are interchangeable. Software Documentation The documentation of software involves the use of several unique types of part numbers.
  • Page 153 The group of 125- programmable device sets constitutes all of the software for all of the microprocessors. 125-0XXXX-XXRN Honeywell Part Numbers The 125-0XXXX-XXRN part number is a parts list which lists all the 122-0XXXX-XXRN pro- grammed devices in a software set for a given circuit board.
  • Page 154 BENDIX/KING KX 165A The specification of the hardware board (200-). In the example, the items marked "C", in the right margin, are all the programmable device assem- blies which fulfill the software requirements. DEFINITION OF A HARDWARE BOARD The hardware board (200-) parts list contains two categories of items that relate to programmable devices: The non-software programmable device sets (126s) that fulfill hardware requirements (Items D1 through D4, in the example.
  • Page 155: Figure 6-1 Sample Parts List

    BENDIX/KING KX 165A Figure 6-1 Sample Parts List (Sheet 1 of 3) Rev 0, Jun/2000 15610M00.RCD Page 6-7...
  • Page 156 BENDIX/KING KX 165A Figure 6-1 Sample Parts List (Sheet 2 of 3) Page 6-8 15610M00.RCD Rev 0, Jun/2000...
  • Page 157 BENDIX/KING KX 165A Figure 6-1 Sample Parts List (Sheet 3 of 3) Rev 0, Jun/2000 15610M00.RCD Page 6-9...
  • Page 158 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-10 15610M00.RCD Rev 0, Jun/2000...
  • Page 159 BENDIX/KING KX 165A 069-01033-9900 KX 165A COM BOM Rev. B 069-01033-0201 28V 8.33 KHZ FINAL ASSY Rev. A 069-01033-0101 25 KHZ FINAL ASSY Rev. A SYMBOL PART NUMBER FIND_NO DESCRIPTION -0101 -0201 -9900 057-03186-0101 FLAVOR TAG 057-03186-0201 FLAVOR TAG 057-05964-0001 S/N TAG, KX 165A, 25KH 057-05964-0002 S/N TAG, KX 165A, 8.33...
  • Page 160 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-12 15610M00.RCD Rev 0, Jun/2000...
  • Page 161: Figure 6-2 Final Assembly

    BENDIX/KING KX 165A Figure 6-2 Final Assembly (Dwg No. 300-09095-0010 rev. B, Sheet 1 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-13...
  • Page 162 BENDIX/KING KX 165A Figure 6-2 Final Assembly (Dwg No. 300-09095-0010 rev. B, Sheet 2 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-15...
  • Page 163 BENDIX/KING KX 165A 200-05672-0003 8.33 KHZ BEZEL ASSY Rev.A 200-05672-0002 25 KHZ BEZEL ASSY Rev.A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0002 -0003 037-05105-0001 SEGMENTED GAS DISC 088-03217-0001 LIGHT PIPE 088-03218-0001 BUTTONS, ACTUATORS 088-03229-0004 KNOB INNER W/SHAFT 089-05903-0004 SCR PHP 4-40X1/4 089-06200-0003 SCR SET 2-56X3/32 090-00499-0003 RING COMP .412...
  • Page 164 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-18 15610M00.RCD Rev 0, Jun/2000...
  • Page 165: Figure 6-3 Bezel Assembly

    BENDIX/KING KX 165A Figure 6-3 Bezel Assembly (Dwg No. 300-05672-0000 rev. AA) Rev 0, June/2000 RCD:15610I00 Page 6-19...
  • Page 166 BENDIX/KING KX 165A 200-09531-0003 8.33 KHZ KX 165A BEZEL Rev.- 200-09531-0002 25 KHZ KX 165A BEZEL Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0002 -0003 073-00987-0004 BEZEL , PAINT 088-03216-0001 LENS 057-05800-0001 DECAL 057-05800-0002 DECAL 057-05830-0002 DECAL, KX165A LOGO 088-03170-0018 TRANSFER BUTTON 016-01131-0000 CONTACT CEMENT 300-09531-0000...
  • Page 167 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-22 15610M00.RCD Rev 0, Jun/2000...
  • Page 168: Figure 6-4 Bezel

    BENDIX/KING KX 165A Figure 6-4 Bezel (Dwg No. 300-09531-0000 rev. -) Rev 0, June/2000 RCD:15610I00 Page 6-23...
  • Page 169 BENDIX/KING KX 165A 200-09057-0000 KX 155A FRONT PANEL Rev.AA SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 009-09057-0000 PCBD KX155A FRONT 088-03030-0001 INC/DEC RTR WHITE 089-05899-0008 SCR PHP 2-56X1/2 090-00019-0005 RING RTNR .188 090-01012-0001 STANDOFF, LAMP (LE 090-01013-0001 STANDOFF, PHOTODET 091-00580-0000 WASHER INSULATING 133-00573-0002 POT/ DUAL SWITCH...
  • Page 170 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 Q2005 007-00254-0001 XSTR S PNP SOT-23 R2001 139-01501-0010 RES CH 1500 .1W 1% R2002 139-01501-0010 RES CH 1500 .1W 1% R2003 139-01501-0010 RES CH 1500 .1W 1% R2004 139-01501-0010 RES CH 1500 .1W 1% R2005 139-01501-0010 RES CH 1500 .1W 1%...
  • Page 171 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 R2082 139-04221-0010 RES CH 4.22K TW 1% R2083 139-04221-0010 RES CH 4.22K TW 1% R2084 139-05901-0010 RES CH 5.9K .1W 1% R2085 139-01652-0010 RES CH 16.5K TW 1% R2086 139-01102-0010 RES CH 11K .1W 1% R2087 139-04752-0010 RES CH 47.5K TW 1%...
  • Page 172 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-28 15610M00.RCD Rev 0, Jun/2000...
  • Page 173: Figure 6-5 Front Panel Assembly

    BENDIX/KING KX 165A Figure 6-5 Front Panel Assembly (Dwg No. 300-09057-0000 rev. 4, Sheet 1 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-29...
  • Page 174: Figure 6-5 Front Panel Assembly

    BENDIX/KING KX 165A Figure 6-5 Front Panel Assembly (Dwg No. 300-09057-0000 rev. 4, Sheet 2 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-31...
  • Page 175 BENDIX/KING KX 165A Figure 6-5 Front Panel Assembly (Dwg No. 300-09057-0000 rev. 4, Sheet 3 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-33...
  • Page 176: Figure 6-6 Front Panel Schematic

    BENDIX/KING KX 165A Figure 6-6 Front Panel Schematic (Dwg No. 002-09057-0000 rev. AA) Rev 0, June/2000 RCD:15610I00 Page 6-35...
  • Page 177 BENDIX/KING KX 165A 206-00411-0106 KX 165A SOFTWARE SYSTEM Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0106 000-00967-0010 KX 165A PRODUCT 057-05287-0106 SFTW ID TAG V0106 205-00943-0005 MAIN BOARD - PROGR 225-00014-0005 APPLLICAT ION IMAG 225-00015-0000 BOOT IMAGE DISKETT 716-00321-0106 KX 155A/KX165A CON Rev 0, Jun/2000 15610M00.RCD Page 6-37...
  • Page 178 BENDIX/KING KX 165A 205-00943-0005 MAIN BOARD - PROGRAMMED Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0005 057-05252-0943 KX 165A SOFTWARE L 057-05335-0005 DECAL 205 DASH 05 125-00943-0005 BD SW SET 200-09059-0040 KX 165A MAIN BOARD 300-09059-0040 KX 165A MAIN BOARD Page 6-38 15610M00.RCD Rev 0, Jun/2000...
  • Page 179 BENDIX/KING KX 165A 125-00943-0005 BD SW SET Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0005 U1019 122-49014-0005 KX 155A/165A PROGR Rev 0, Jun/2000 15610M00.RCD Page 6-39...
  • Page 180 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-40 15610M00.RCD Rev 0, Jun/2000...
  • Page 181 BENDIX/KING KX 165A 200-09059-0040 KX 165A MAIN BOARD Rev.G SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1001 106-05104-0037 CAP CH 100KX7R/25V C1002 106-05104-0037 CAP CH 100KX7R/25V C1003 106-05104-0037 CAP CH 100KX7R/25V C1004 106-05103-0057 CAP CH 10KX7R/100V C1005 106-04333-0046 CAP CH 33K X7R/50V C1006 106-05103-0057 CAP CH 10KX7R/100V...
  • Page 182 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1052 096-01186-0017 CAP 2.2UF 20V 10% C1053 106-05104-0037 CAP CH 100KX7R/25V C1054 106-05104-0037 CAP CH 100KX7R/25V C1055 106-05331-0026 CAP CH330PFNPO/100 C1056 106-05331-0026 CAP CH330PFNPO/100 C1057 097-00204-0027 CAP AL 100UF 16V 2 C1058 106-05104-0037 CAP CH 100KX7R/25V C1059...
  • Page 183 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1111 106-05104-0037 CAP CH 100KX7R/25V C1112 106-05104-0037 CAP CH 100KX7R/25V C1113 106-05104-0037 CAP CH 100KX7R/25V C1114 096-01186-0017 CAP 2.2UF 20V 10% C1115 096-01186-0017 CAP 2.2UF 20V 10% C1118 106-05331-0026 CAP CH330PFNPO/100 C1119 106-05331-0026 CAP CH330PFNPO/100 C1120...
  • Page 184 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1183 106-05331-0026 CAP CH330PFNPO/100 C1184 106-05104-0037 CAP CH 100KX7R/25V C1185 106-05511-0016 CAP CH510PFNPO/50V C1186 106-05102-0026 CAP CH 1K NPO/100V C1187 106-05104-0037 CAP CH 100KX7R/25V C1188 097-00218-0009 CAP EL 10UF 350V 2 C1189 106-05331-0026 CAP CH330PFNPO/100 C1191...
  • Page 185 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1246 106-05104-0037 CAP CH 100KX7R/25V C1247 106-05104-0037 CAP CH 100KX7R/25V C1248 106-05511-0016 CAP CH510PFNPO/50V C1249 106-04181-0026 CAPCH180PFNPO/100V C1250 111-00001-0022 CAP CR .1UF 100V C1251 106-04474-0037 CAP CH 0.47UF X7R C1252 097-00217-0012 CAP EL 150UF 16V C1253 096-01186-0017 CAP 2.2UF 20V 10%...
  • Page 186 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 C1319 106-05331-0026 CAP CH330PFNPO/100 C1328 111-00001-0072 CAP CR 820PF 50V C1332 106-05101-0026 CAPCH100PFNPO/100V C1333 111-00001-0032 CAP CR 1UF 50V C1334 096-01186-0014 CAP 10.0UF 16V 10% C1335 097-00214-0008 CAP AL 1000UF 10V C1336 111-00001-0016 CAP CR 3300PF 50V C1337...
  • Page 187 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 CR1058 007-06175-0001 DIO RECT CR1059 007-06175-0001 DIO RECT CR1060 007-06222-0000 DIO DAN202K CR1061 007-06184-0000 DIO DUAL SWITCHING CR1062 007-06184-0000 DIO DUAL SWITCHING CR1063 007-05117-0012 DIO Z 10V SOT CR1064 007-06184-0000 DIO DUAL SWITCHING CR1065 007-06122-0005 DIO 1N4937...
  • Page 188 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 L1020 019-02209-0000 CHOKE FILTER L1022 019-02768-0001 INDUCTOR, TOROID, L1023 019-02696-0000 INDUCTOR 51UH L1024 019-02696-0000 INDUCTOR 51UH L1026 019-02768-0001 INDUCTOR, TOROID, L1027 019-02084-0092 CH 1KUH 5% Q1001 007-00254-0001 XSTR S PNP SOT-23 Q1002 007-00467-0000 XSTR S NPN MMBTA06 Q1003...
  • Page 189 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1008 133-00560-0015 RES VA SMD 1000KQW R1009 139-04752-0010 RES CH 47.5K TW 1% R1010 139-01133-0010 RES CH 113K TW 1% R1011 139-04752-0010 RES CH 47.5K TW 1% R1012 139-02802-0010 RES CH 28K TW 1% R1013 139-02802-0010 RES CH 28K TW 1%...
  • Page 190 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1064 139-03322-0010 RES CH 33.2K TW 1% R1065 139-05622-0010 RES CH 56.2K TW 1% R1067 139-05622-0010 RES CH 56.2K TW 1% R1068 139-05622-0010 RES CH 56.2K TW 1% R1069 139-05622-0010 RES CH 56.2K TW 1% R1070 139-05622-0010 RES CH 56.2K TW 1%...
  • Page 191 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1121 139-01002-0010 RES CH 10K TW 1% R1122 139-02431-0010 RES CH 2.43K .1W 1 R1123 139-04752-0010 RES CH 47.5K TW 1% R1124 139-00221-0010 RES CH 22.1 TW 1% R1125 139-00100-0010 RES CH 10 OHMS 1% R1126 139-02001-0010 RES CH 2.00K TW 1%...
  • Page 192 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1179 139-04752-0010 RES CH 47.5K TW 1% R1180 139-01102-0010 RES CH 11K .1W 1% R1181 139-02210-0010 RES CH 221 .1W 1% R1182 139-02672-0010 RES CH 26.7K .1W 1 R1183 139-02431-0010 RES CH 2.43K .1W 1 R1185 139-09533-0010 RES CH 953K TW 1%...
  • Page 193 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1242 139-04752-0010 RES CH 47.5K TW 1% R1243 139-02052-0010 RES CH 20.5K .1W 1 R1244 139-02802-0010 RES CH 28K TW 1% R1245 139-01502-0010 RES CH 15 K .1W 1% R1246 139-01502-0010 RES CH 15 K .1W 1% R1247 139-01002-0010 RES CH 10K TW 1%...
  • Page 194 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 R1313 139-02671-0010 RES CH 2.67K TW 1% R1314 139-09090-0010 RES CH 909 TW 1% R1315 139-06191-0010 RES CH 6.19K TW 1% R1316 139-01501-0010 RES CH 1500 .1W 1% R1317 139-00221-0010 RES CH 22.1 TW 1% R1318 139-01000-0010 RES CH 100 .1W 1%...
  • Page 195 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0040 U1004 120-03196-0000 IC LM2902D U1005 120-03196-0000 IC LM2902D U1007 123-00014-0003 IC HEX INVERTER U1008 120-02713-0001 RAM. STATIC, 32K X U1009 123-00008-0003 74HC08 SO PKG U1010 120-03400-0001 REF-02 PREC V REG U1011 120-03482-0001 MC33064 UNDVLT SNS U1012 123-00014-0003...
  • Page 196 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-56 15610M00.RCD Rev 0, Jun/2000...
  • Page 197: Figure 6-7 Kx 165A Main Board Assembly

    BENDIX/KING KX 165A Figure 6-7 KX 165A Main Board Assembly (Dwg No. 300-09059-0040 rev. G, Sheet 1 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-57...
  • Page 198: Figure 6-7 Kx 165A Main Board Assembly

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  • Page 199 BENDIX/KING KX 165A Figure 6-7 KX 165A Main Board Assembly (Dwg No. 300-09059-0040 rev. G , Sheet 3 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-61...
  • Page 200 BENDIX/KING KX 165A Figure 6-7 KX 165A Main Board Assembly (DWG NO. 300-09059-0040 rev. G Sheet 4 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-63...
  • Page 201: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 1 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-65...
  • Page 202: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 2 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-67...
  • Page 203: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 3 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-69...
  • Page 204: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 4 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-71...
  • Page 205: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 5 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-73...
  • Page 206: Figure 6-8 Kx 165A Main Board Schematic

    BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 6 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-75...
  • Page 207 BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 7 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-77...
  • Page 208 BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 8 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-79...
  • Page 209 BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 9 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-81...
  • Page 210 BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 10 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-83...
  • Page 211 BENDIX/KING KX 165A Figure 6-8 KX 165A Main Board Schematic (Dwg No. 002-09059-0040 rev. G, Sheet 11 of 11) Rev 0, June/2000 RCD:15610I00 Page 6-85...
  • Page 212 BENDIX/KING KX 165A 200-09680-0000 KX 165A TX AUDIO ADAPTER BOARD Rev.A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 106-04332-0016 CAP CH 3300PF NP0 106-04332-0016 CAP CH 3300PF NP0 106-04104-0046 CAP CH.1UFX7R50V 106-04104-0046 CAP CH.1UFX7R50V 096-01186-0012 CAP 1.0UF 16V 10% 139-04992-0000 RES CH 49.9K EW 1% 139-04992-0000 RES CH 49.9K EW 1% 139-01002-0000...
  • Page 213 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-88 15610M00.RCD Rev 0, Jun/2000...
  • Page 214: Figure 6-9 Tx Audio Adapter

    BENDIX/KING KX 165A Figure 6-9 TX Audio Adapter (Dwg No. 300-09680-0000 rev. A) Rev 0, June/2000 RCD:15610I00 Page 6-89...
  • Page 215: Figure 6-10 Tx Audio Adapter Schematic

    BENDIX/KING KX 165A Figure 6-10 TX Audio Adapter Schematic (Dwg No. 002-09680-0000 rev. -) Rev 0, June/2000 RCD:15610I00 Page 6-91...
  • Page 216 BENDIX/KING KX 165A 200-05660-0001 28V 8.33 KHZ BASE ASSY Rev.- 200-05660-0004 28V 25KHZ KX165A BASE ASSY Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0001 -0004 008-00005-0006 TND COP LUG 047-12097-0003 BEZEL MOUNTING TAB 047-12097-0013 BEZEL MOUNTING TAB 073-00379-0002 HOLD DOWN 076-03071-0002 SPACER, INNER SHIE 076-02980-0002 HEX STAND OFF .877 090-00265-0000...
  • Page 217 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-94 15610M00.RCD Rev 0, Jun/2000...
  • Page 218: Figure 6-11 Base Assembly

    BENDIX/KING KX 165A Figure 6-11 Base Assembly (Dwg No. 300-05660-0020 rev. -, sheet 1 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-95...
  • Page 219 BENDIX/KING KX 165A Figure 6-11 Base Assembly (Dwg No. 300-05660-0020 rev. -, sheet 2 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-97...
  • Page 220 BENDIX/KING KX 165A Figure 6-11 Base Assembly (Dwg No. 300-05660-0020 rev. -, sheet 3 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-99...
  • Page 221 BENDIX/KING KX 165A 200-09062-0020 TRANSMITTER BOARD Rev.A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0020 C4001 113-03047-0000 CAP DC 4.7PF 500V C4001 113-03082-0000 CAP DC 8.2PF 500V C4027 097-00214-0035 CAP AL 47UF 50V C4029 113-03390-0000 CAP DC 39PF 500V C4031 106-00044-0086 CAP CH 180PF 2% 30 C4033 118-00017-0000 CAP DC 22PF 500V...
  • Page 222 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0020 R4002 131-00470-0023 RES CF 47 QW 5% R4005 136-01001-0062 RES PF 1K EW 1% R4009 131-00270-0033 RES CF 27 HW 5% R4012 136-00243-0072 RES PF 24.3 QW 1% R4018 136-03320-0032 RES PF 332 1W 1% R4020 136-00475-0102 RESISTOR, MF, 47.5...
  • Page 223: Figure 6-12 Transmitter Board

    BENDIX/KING KX 165A Figure 6-12 Transmitter Board (Dwg No. 300-09062-0020 rev. A, sheet 1 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-103...
  • Page 224 BENDIX/KING KX 165A Figure 6-12 Transmitter Board (Dwg No. 300-09062-0020 rev. A, sheet 2 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-105...
  • Page 225: Figure 6-13 Transmitter Schematic

    BENDIX/KING KX 165A Figure 6-13 Transmitter Schematic (Dwg No. 002-09062-0020 rev. A) Rev 0, June/2000 RCD:15610I00 Page 6-107...
  • Page 226 BENDIX/KING KX 165A 200-09532-0000 RF POWER XSTR ASSY Rev.A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 007-01045-0003 XSTR, RF, PWR, NPN 047-12065-0002 TX DRIVER FLANGE W 300-09532-0000 RF POWER XSTR ASSY Rev 0, Jun/2000 15610M00.RCD Page 6-109...
  • Page 227 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-110 15610M00.RCD Rev 0, Jun/2000...
  • Page 228: Figure 6-14 Rf Pwr Transistor Assembly

    BENDIX/KING KX 165A Figure 6-14 RF Pwr Transistor Assembly (Dwg No. 300-09532-0000 rev. 0) Rev 0, June/2000 15610M00.RCD Page 6-111...
  • Page 229 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-112 15610M00.RCD Rev 0, June/2000...
  • Page 230 BENDIX/KING KX 165A 200-09174-0020 KX 165A TX FILTER BD Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0020 FL4101 017-08072-0004 CHIP EMI FILTER FL4102 017-08072-0004 CHIP EMI FILTER FL4103 017-08072-0004 CHIP EMI FILTER FL4104 017-08072-0004 CHIP EMI FILTER FL4105 017-08072-0004 CHIP EMI FILTER FL4106 017-08072-0004 CHIP EMI FILTER...
  • Page 231 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-114 15610M00.RCD Rev 0, Jun/2000...
  • Page 232: Figure 6-15 Transmitter Filter Board

    BENDIX/KING KX 165A Figure 6-15 Transmitter Filter Board (Dwg No. 300-09174-0020 rev. A) Rev 0, June/2000 RCD:15610I00 Page 6-115...
  • Page 233: Figure 6-16 Transmitter Filter Board Schematic

    BENDIX/KING KX 165A Figure 6-16 Transmitter Filter Board Schematic (Dwg No. 002-09174-0020 rev. -) Rev 0, June/2000 RCD:15610I00 Page 6-117...
  • Page 234 BENDIX/KING KX 165A 200-09362-0010 DIRECTIONAL COUPLER BOARD Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0010 009-09362-0000 PCB DIRECTIONAL CO 106-05561-0016 CAP CH560PFNPO/50V 106-05180-0026 CAP CH18PFNPO/100V 106-05561-0016 CAP CH560PFNPO/50V 106-05629-0020 CH 6.2PF NPO / 100 106-05339-0020 CH 3.3PF NPO/100V 106-05629-0020 CH 6.2PF NPO / 100 106-05100-0026 CAP CH10PFNPO/100V 106-05270-0026...
  • Page 235 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-120 15610M00.RCD Rev 0, Jun/2000...
  • Page 236: Figure 6-17 Directional Coupler

    BENDIX/KING KX 165A Figure 6-17 Directional Coupler (Dwg No. 300-09362-0010 rev. -, Sheet 1 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-121...
  • Page 237 BENDIX/KING KX 165A Figure 6-17 Directional Coupler (Dwg No. 300-09362-0010 rev. -, Sheet 2 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-123...
  • Page 238: Figure 6-18 Directional Coupler Schematic

    BENDIX/KING KX 165A Figure 6-18 Directional Coupler Schematic (Dwg No. 002-09362-0010 rev. -) Rev 0, June/2000 RCD:15610I00 Page 6-125...
  • Page 239 BENDIX/KING KX 165A 200-09061-0010 25KHZ RCVR 200-09061-0011 8.33KHZ RCVR 200-09061-0098 COMMON RECEIVER SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3001 097-00204-0026 CAP AL 47UF 25V 20 1.00 C3002 097-00204-0004 CAP AL 1UF 50V 20% 1.00 C3003 097-00204-0004 CAP AL 1UF 50V 20% 1.00 C3005 106-05102-0026...
  • Page 240 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3062 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3063 097-00204-0009 CAP AL 10UF 16V 20 1.00 C3064 106-05223-0047 CAP CH 22K X7R/50V 1.00 C3065 097-00204-0026 CAP AL 47UF 25V 20 1.00 C3066 106-05560-0026...
  • Page 241 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3125 105-00175-0680 CAP, FILM, AXIAL 0 1.00 C3126 106-05103-0057 CAP CH 10KX7R/100V 1.00 C3127 106-05220-0026 CAP CH22PFNPO/100V 1.00 C3128 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3129 106-05100-0026 CAP CH10PFNPO/100V 1.00 C3129 106-05159-0020...
  • Page 242 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3173 106-05103-0057 CAP CH 10KX7R/100V 1.00 C3174 106-05104-0037 CAP CH 100KX7R/25V 1.00 C3175 105-00175-0680 CAP, FILM, AXIAL 0 1.00 C3176 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3177 106-05103-0057 CAP CH 10KX7R/100V 1.00 C3178...
  • Page 243 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3238 106-05220-0026 CAP CH22PFNPO/100V 1.00 C3239 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3240 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3241 106-05104-0037 CAP CH 100KX7R/25V 1.00 C3242 106-05102-0026 CAP CH 1K NPO/100V 1.00 C3243 106-05682-0046...
  • Page 244 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 C3307 106-05120-0026 CAP CH12PFNPO/100V 1.00 C3308 106-05059-0020 CH 0.5PF NPO 100V 1.00 C3309 106-05059-0020 CH 0.5PF NPO 100V 1.00 C3310 106-05059-0020 CH 0.5PF NPO 100V 1.00 C3311 106-05120-0026 CAP CH12PFNPO/100V 1.00 C3312...
  • Page 245 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 CR3027 007-06561-0001 MA4P274 PIN DIODE 1.00 CR3028 007-04056-0000 DIO V MMBV109 1.00 CR3029 007-06226-0000 SOT23 DIO MMBD352 1.00 CR3030 007-06226-0000 SOT23 DIO MMBD352 1.00 CR3032 007-06223-0000 DIO DA204K 1.00 CR3033 007-06178-0000...
  • Page 246 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 L3025 019-02764-0005 64 NH 1.00 L3027 019-02764-0005 64 NH 1.00 L3028 019-02660-0067 IND SM 47 5% 1.00 L3029 019-02764-0005 64 NH 1.00 L3030 019-02769-0182 INDUCTOR, SM, 1.8 1.00 L3031 019-02084-0032 CH 3.3UH 5%...
  • Page 247 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 Q3034 007-00427-0005 XSTR JFET J310 SMD 1.00 Q3035 007-00821-0000 XSTR RF MMBR901 1.00 Q3036 007-08064-0017 XSTR NPN 47K. 47K 1.00 R3001 139-01002-0010 RES CH 10K TW 1% 1.00 R3003 139-01501-0010 RES CH 1500 .1W 1%...
  • Page 248 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 R3067 139-01472-0010 RES CH 14.7K .1W 1 1.00 R3068 139-01002-0010 RES CH 10K TW 1% 1.00 R3068 139-01332-0010 RES CH 13.3K TW 1% 1.00 R3069 139-01001-0020 RES CH 1000 QW 1% 1.00 R3070 139-02210-0010...
  • Page 249 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 R3121 139-01472-0010 RES CH 14.7K .1W 1 1.00 R3122 139-02052-0010 RES CH 20.5K .1W 1 1.00 R3123 139-03320-0010 RES CH 332 .1W 1% 1.00 R3123 139-06810-0010 RES CH 681 .1W 1% 1.00 R3124 139-01621-0010...
  • Page 250 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 R3171 139-04642-0010 RES CH 46.4K .1W 1 1.00 R3172 139-02003-0010 RES CH 200K .1W 1% 1.00 R3173 139-02003-0010 RES CH 200K .1W 1% 1.00 R3174 139-05622-0010 RES CH 56.2K TW 1% 1.00 R3175 139-00200-0010...
  • Page 251 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 R3234 139-01301-0010 RES CH 1.3K .1W 1% 1.00 R3235 139-03011-0010 RES CH 3.01K .1W 1 1.00 R3236 139-04642-0010 RES CH 46.4K .1W 1 1.00 R3237 139-05622-0010 RES CH 56.2K TW 1% 1.00 R3238 139-04751-0010...
  • Page 252 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0010 0011 0098 R3318 139-01001-0010 RES CH 1000 .1W 1% 1.00 R3319 139-01501-0010 RES CH 1500 .1W 1% 1.00 R3319 139-02431-0010 RES CH 2.43K .1W 1 1.00 R3321 139-01002-0010 RES CH 10K TW 1% 1.00 R3323 139-02001-0010...
  • Page 253: Figure 6-19 Com/Vor Receiver Board

    BENDIX/KING KX 165A Figure 6-19 COM/VOR Receiver Board (Dwg No. 300-09061-0010 rev. E, sheet 1 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-141...
  • Page 254 BENDIX/KING KX 165A Figure 6-19 COM/VOR Receiver Board (Dwg No. 300-09061-0010 rev. E Sheet 2 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-143...
  • Page 255 BENDIX/KING KX 165A Figure 6-19 COM/VOR Receiver Board (Dwg No. 300-09061-0010 rev. E, sheet 3 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-145...
  • Page 256 BENDIX/KING KX 165A Figure 6-19 COM/VOR Receiver Board (Dwg No. 300-09061-0010 rev. E, sheet 4 of 4) Rev 0, June/2000 RCD:15610I00 Page 6-147...
  • Page 257 BENDIX/KING KX 165A Figure 6-20 COM/VOR Receiver Board (Dwg No. 300-09061-0020 rev. B, sheet 1 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-149...
  • Page 258 BENDIX/KING KX 165A Figure 6-20 COM/VOR Receiver Board (Dwg No. 300-09061-0020 rev. B, sheet 2 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-151...
  • Page 259 BENDIX/KING KX 165A Figure 6-20 COM/VOR Receiver Board (Dwg No. 300-09061-0020 rev. B, sheet 3 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-153...
  • Page 260 BENDIX/KING KX 165A Figure 6-20 COM/VOR Receiver Board (Dwg No. 300-09061-0020 rev. B, sheet 4 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-155...
  • Page 261 BENDIX/KING KX 165A Figure 6-20 COM/VOR Receiver Board (Dwg No. 300-09061-0020 rev. B, sheet 5 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-157...
  • Page 262: Figure 6-21 Com/Vor Receiver Board Schematic

    BENDIX/KING KX 165A Figure 6-21 COM/VOR Receiver Board Schematic (Dwg No. 002-09061-0010 rev. J, Sheet 1 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-159...
  • Page 263 BENDIX/KING KX 165A Figure 6-21 COM/VOR Receiver Board Schematic (Dwg No. 002-09061-0010 rev. J, Sheet 2 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-161...
  • Page 264 BENDIX/KING KX 165A Figure 6-21 COM/VOR Receiver Board Schematic (Dwg No. 002-09061-0010 rev. J, Sheet 3 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-163...
  • Page 265 BENDIX/KING KX 165A Figure 6-21 COM/VOR Receiver Board Schematic (Dwg No. 002-09061-0010 rev. J, Sheet 4 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-165...
  • Page 266 BENDIX/KING KX 165A Figure 6-21 COM/VOR Receiver Board Schematic (Dwg No. 002-09061-0010 rev. J, Sheet 5 of 5) Rev 0, June/2000 RCD:15610I00 Page 6-167...
  • Page 267 BENDIX/KING KX 165A 200-09709-0010 KX 165A SWITCHED IF FILTER BOARD Rev.A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0010 009-09709-0011 SWITCHED IF FILTER 047-12555-0002 FENCE, IF FILTER B 091-00523-0000 INSULATOR XTAL 106-05339-0020 CH 3.3PF NPO/100V 106-05103-0057 CAP CH 10KX7R/100V 106-05103-0057 CAP CH 10KX7R/100V 106-05103-0057 CAP CH 10KX7R/100V 106-05103-0057...
  • Page 268 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-170 15610M00.RCD Rev 0, Jun/2000...
  • Page 269: Figure 6-22 If Filter Board

    BENDIX/KING KX 165A Figure 6-22 IF Filter Board (Dwg No. 300-09709-0010 rev. C) Rev 0, June/2000 RCD:15610I00 Page 6-171...
  • Page 270: Figure 6-23 If Filter Board Schematic

    BENDIX/KING KX 165A Figure 6-23 IF Filter Board Schematic (Dwg No. 002-09709-0010 rev. A) Rev 0, June/2000 RCD:15610I00 Page 6-173...
  • Page 271 BENDIX/KING KX 165A 200-05661-0002 KX165A TOP COVER ASSY Rev.- SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0002 047-12035-0013 COVER W/ HARDWARE 012-01670-0001 AUDIO BOARD INSULA 090-01011-0001 RUBBER BUMPER 047-12028-0001 AUDIO AMP CLIP 089-06008-0006 SCR FHP 4-40X3/8 200-09447-0000 GLIDESLOPE ASSY 200-09063-0000 KX165A VOR/LOC CON 300-05661-0020 TOP COVER ASSEMBLY Rev 0, Jun/2000...
  • Page 272 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-176 15610M00.RCD Rev 0, Jun/2000...
  • Page 273: Figure 6-24 Top Cover Assembly

    BENDIX/KING KX 165A Figure 6-24 Top Cover Assembly (Dwg No. 300-05661-0020 rev. -) Rev 0, June/2000 RCD:15610I00 Page 6-177...
  • Page 274 BENDIX/KING KX 165A 200-09063-0000 KX165A VOR/LOC CON Rev.AF SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 009-09063-0000 PCBD KX165A VOR/LO 076-03018-0002 TOP COVER STANDOFF 076-03018-0004 TOP COVER STANDOFF C7004 106-05104-0037 CAP CH 100KX7R/25V C7007 106-05331-0026 CAP CH330PFNPO/100 C7008 106-05331-0026 CAP CH330PFNPO/100 C7009 106-05331-0026 CAP CH330PFNPO/100 C7010 106-05331-0026...
  • Page 275 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 CR7011 007-05241-0003 TRNSRB 1500W 15V CR7012 007-05241-0003 TRNSRB 1500W 15V CR7013 007-05241-0003 TRNSRB 1500W 15V L7001 019-02757-0005 SMD FERRITE BEAD L7002 019-02757-0005 SMD FERRITE BEAD L7003 019-02757-0005 SMD FERRITE BEAD L7004 019-02757-0005 SMD FERRITE BEAD L7005 019-02757-0005...
  • Page 276 BENDIX/KING KX 165A SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 U7006 120-03119-0020 LM308/A OP AMP U7007 120-03196-0000 IC LM2902D 002-09063-0000 VOR/LOC CONVERTE 016-01144-0000 TAK PAK ADV 122-92 016-01144-0001 ACCELERATOR 11525 024-05019-0000 WIRE #30 GREEN 300-09063-0000 VOR/LOC CONVERTE Rev 0, Jun/2000 15610M00.RCD Page 6-181...
  • Page 277 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-182 15610M00.RCD Rev 0, Jun/2000...
  • Page 278: Figure 6-25 Vor/Loc Converter Board

    BENDIX/KING KX 165A Figure 6-25 VOR/LOC Converter Board (Dwg No. 300-09063-0000 rev. AC) Rev 0, June/2000 RCD:15610I00 Page 6-183...
  • Page 279: Figure 6-26 Vor/Loc Converter Board Schematic

    BENDIX/KING KX 165A Figure 6-26 VOR/LOC Converter Board Schematic (Dwg No. 002-09063-0000 rev. AF, Sheet 1 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-185...
  • Page 280 BENDIX/KING KX 165A Figure 6-26 VOR/LOC Converter Board Schematic (Dwg No. 002-09063-0000 rev. AF, Sheet 2 of 2) Rev 0, June/2000 RCD:15610I00 Page 6-187...
  • Page 281 BENDIX/KING KX 165A 200-09447-0000 GLIDESLOPE ASSY Rev.C SYMBOL PART_NUMBER FIND_NO DESCRIPTION -0000 026-00029-0000 WIRE, CU, 22AWG, T 155-02892-0001 CABLE ASSY, 2MM, 1 030-00152-0000 CONN BNC HEX 047-12208-0012 KX155A GLIDESLOPE 073-01006-0003 CASTING W/FINISH, 089-05899-0002 SCR PHP 2-56X1/8 089-05899-0003 SCR PHP 2-56X3/16 089-08033-0030 WASHER, INTERNAL L 200-09060-0000...
  • Page 282 BENDIX/KING KX 165A THIS PAGE RESERVED Page 6-190 15610M00.RCD Rev 0, Jun/2000...
  • Page 283: Figure 6-27 Glideslope Assembly

    BENDIX/KING KX 165A Figure 6-27 Glideslope Assembly (Dwg No. 300-09447-0000 rev. A) Rev 0, June/2000 RCD:15610I00 Page 6-191...
  • Page 284 BENDIX/KING KX 165A 200-09060-0000 KX155A GLIDESLOPE Rev. K SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 106-05331-0026 CAP CH330PFNPO/100 1.00 C100 106-05102-0026 CAP CH 1K NPO/100V 1.00 C101 106-05104-0037 CAP CH 100KX7R/25V 1.00 C102 106-05102-0026 CAP CH 1K NPO/100V 1.00 C104 106-05331-0026 CAP CH330PFNPO/100 1.00...
  • Page 285 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 096-01186-0014 CAP 10.0UF 16V 10% 1.00 096-01186-0014 CAP 10.0UF 16V 10% 1.00 096-01186-0014 CAP 10.0UF 16V 10% 1.00 096-01186-0014 CAP 10.0UF 16V 10% 1.00 096-01186-0014 CAP 10.0UF 16V 10% 1.00 096-01186-0014 CAP 10.0UF 16V 10% 1.00...
  • Page 286 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 106-05220-0026 CAP CH22PFNPO/100V 1.00 106-05399-0020 CH 3.9PF NPO/100V 106-05629-0020 CH 6.2PF NPO / 100 106-05919-0020 CH 9.1 PF NPO / 10 106-05150-0026 CAP CH15PFNPO/100V 1.00 102-00085-0005 CAP VAR SURF MTG 1.00 106-05059-0020 CH 0.5PF NPO 100V...
  • Page 287 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 019-02660-0024 IND SM 680 10% 1.00 030-03305-0006 HEADER 2MM 2X6 1.00 007-00187-0002 XSTR SOT-23 2N5089 1.00 007-00821-0000 XSTR RF MMBR901 1.00 007-00187-0002 XSTR SOT-23 2N5089 1.00 007-00187-0002 XSTR SOT-23 2N5089 1.00 007-00187-0002 XSTR SOT-23 2N5089...
  • Page 288 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 139-01212-0010 RES CH 12.1K .1W 1 1.00 139-02212-0010 RES CH 22.1K TW 1% 1.00 139-04642-0010 RES CH 46.4K .1W 1 1.00 139-01301-0010 RES CH 1.3K .1W 1% 1.00 139-01001-0010 RES CH 1000 .1W 1% 1.00 139-01000-0010 RES CH 100 .1W 1%...
  • Page 289 BENDIX/KING KX 165A SYMBOL PART NUMBER FIND NO DESCRIPTION 0000 139-00200-0010 RES CH 20.0 .1W 1% 1.00 139-01002-0010 RES CH 10K TW 1% 1.00 139-01002-0010 RES CH 10K TW 1% 1.00 139-00499-0010 RES CH 49.9 .1W 1% 1.00 139-01000-0010 RES CH 100 .1W 1% 1.00 139-01502-0010 RES CH 15 K .1W 1%...
  • Page 290: Figure 6-28 Glideslope Board

    BENDIX/KING KX 165A Figure 6-28 Glideslope Board (Dwg No. 300-09060-0000 rev. B) Rev 0, June/2000 RCD:15610I00 Page 6-199...
  • Page 291: Figure 6-29 Glideslope Board Schematic

    BENDIX/KING KX 165A Figure 6-29 Glideslope Board Schematic (Dwg No. 002-09060-0000 rev. D, Sheet 1 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-201...
  • Page 292 BENDIX/KING KX 165A Figure 6-29 Glideslope Board Schematic (Dwg No. 002-09060-0000 rev. D, Sheet 2 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-203...
  • Page 293 BENDIX/KING KX 165A Figure 6-29 Glideslope Board Schematic (Dwg No. 002-09060-0000 rev. D, Sheet 3 of 3) Rev 0, June/2000 RCD:15610I00 Page 6-205...
  • Page 294 BENDIX/KING KX 165A APPENDIX S HARDWARE/SOFTWARE CONFIGURATIONS INTRODUCTION Each possible configuration of hardware and software is presented in Appendix S to provide a means to identify the compatibility of particular configurations of hardware with specific configura- tions and revision levels of software. DESCRIPTION OF HARDWARE/SOFTWARE CONFIGURATION DIAGRAMS Each drawing illustrates one and only one specific combination of hardware and software.
  • Page 295 BENDIX/KING KX 165A THIS PAGE RESERVED Page S-2 15610M00.RCD Rev 0, Jun/2000...
  • Page 296 BENDIX/KING KX 165A FIGURE S-1 KX 165A, 069-01033-0101, SW ID 0106 Rev 0, Jun/2000 15610M00.RCD Page S-3...
  • Page 297 BENDIX/KING KX 165A FIGURE S-2, KX 165A, 069-01033-0201, SW ID 0106 Rev 0, Jun/2000 15610M00.RCD Page S-5...

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