Pioneer KRL-46V Service Manual
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Pioneer KRL-46V Service Manual

Flat screen tv
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ORDER NO.
ARP3517
KRL-46V
FLAT SCREEN TV
KRL-46V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
Power Requirement
Remarks
KRL-46V
WYVSIXSP5
AC 220 V to 240 V
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
2008
T-ZZK OCT.
2008 Printed in Japan
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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...

  • Page 2: Safety Information

    Replacement parts which have these special safety characteristics are identified in this manual; electrical components having such features are identified by “ ” and shaded areas in the Replacement Parts List and Schematic Diagrams. /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// KRL-46V...
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. KRL-46V...

  • Page 4: Table Of Contents

    8.2 TERMINAL UNIT ................................134 8.3 R/C, LED UNIT................................138 8.4 KEY UNIT ...................................139 8.5 MINI AV UNIT................................140 8.6 POWER UNIT ................................144 8.7 AC INLET UNIT................................148 9. EXPLODED VIEWS AND PARTS LIST..........................150 9.1 PACKING SECTION ..............................150 9.2 EXTERIOR SECTION..............................152 9.3 LCD MODULE Assembly ............................154 KRL-46V...

  • Page 5: Service Precautions

    When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper. • Be careful when replacing parts with polarity indication on the PWB silk. Lead-free wire solder for servicing φ0.3mm 250g (1roll) ZHNDAi123250E φ0.6mm 500g (1roll) ZHNDAi126500E φ1.0mm 1kg (1roll) ZHNDAi12801KE KRL-46V...

  • Page 6: Specifications

    0 °C to + 40 °C • As a part of our policy of continuous improvement, Pioneer reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in individual units.

  • Page 7: Operation Manual

    Select a sound multiplex mode. coloured items on the screen (e.g. (HOME MENU) EPG, MHEG-5, Teletext). “HOME MENU” screen on/off. (SOURCE) NOTE • Press and hold both 9 and 18 on the remote control unit to show “100Hz” demonstration in a dual screen. KRL-46V...
  • Page 8 COMMON INTERFACE slot INPUT3 terminals INPUT8 (COMPONENT/AUDIO) RS-232C terminal INPUT4 (HDMI) terminal terminal INPUT5 (HDMI) terminal PHONES (Headphones) ANT (aerial) terminal INPUT6 (HDMI/AUDIO) terminals SERVICE socket OUTPUT (AUDIO) terminals INPUT7 (ANALOGUE RGB/AUDIO) INPUT1 (RGB) terminal DIGITAL AUDIO OUTPUT terminal terminals KRL-46V...
  • Page 9 Attach the supporting post for the stand unit onto the base using the four long screws with the hex key (supplied) as shown. Soft cushion Hex key Long screw NOTE • To detach the stand unit, perform the steps in reverse order. KRL-46V...
  • Page 10 The remote control unit may not work properly if the remote control sensor of the TV is under direct sunlight or strong lighting. In such cases, change the angle of the lighting or the TV, or operate the remote control unit closer to the remote control sensor. KRL-46V...
  • Page 11 The copyrights for the software components and various relevant documents included with this product that were developed or written by Pioneer are owned by Pioneer and are protected by the Copyright Act, international treaties, and other relevant laws. This product also makes use of freely distributed software and software components whose copyrights are held by third parties.

  • Page 12: Dimensions

    2.3 DIMENSIONS 1101 (1023.4) (1023,4) (122.5) (122,5) KRL-46V...

  • Page 13: Removing Of Major Parts

    3. REMOVING OF MAJOR PARTS 1. Remove the 2 lock screws , 6 lock screws and the 8 lock screws . Detach the Rear Cabinet. REAR CABNET KRL-46V...
  • Page 14 2. Remove all the connectors from PWBs. Wire "SP" Wire "SP" Wire "SP" to WH Wire "SP" to WH Wire "SP" to PIN 3. Remove the 2 lock screws . and detach the Speaker L/R. KRL-46V...
  • Page 15 #Set PWB to gide lib surely R/C, LED PWB Front side (3-1) Set R/C, LED PWB Under LIB R/C, LED PWB LED PWB Back side (3-2) Push PWB hooked (3-3)Pull out Wire "IL","RA" from bottom 5. Remove the R/C, LED Unit. KRL-46V...
  • Page 16 6. Remove the 8 lock screws , and the 6 lock hooks . Detach the LCD Panel Module. LCD PANEL MODULE LCD PANEL MODULE FRONT CABINET KRL-46V...
  • Page 17 7. Remove the 2 lock screws . and detach the Bottom Cover. FRONT CABINET BOTTOM COVER 8. blank KRL-46V...
  • Page 18 Wire "LC", "LA1" to WH Wire "KM" to WH Wire "KM" to Hook FFC "HM" to WH Wire "KM", "VD", "US" to WH Wire "LP" Wire "LW" Wire "LB" Wire "LA2" Wire "LA1" Wire "KM" Wire "VD" FFC "HM" Wire "US" KRL-46V...
  • Page 19 , and the 12 lock screws . Detach the Chassis Tray and MINI AV SUB ASSY. CHASSIS TRAY Wire "LC" MINI AV SUB ASSY 13.Remove the 14 lock screws . and detach the Panel Support Angle. Wire "LC" LCD MODULE PNL SUPPORT ANG KRL-46V...
  • Page 20 15.Remove the 2 lock screws , and the 2 lock screws . Detach the MINI AV Unit. KEY PWB Slant View Top View #Set PWB under LIB M-AV KEY COV MINI AV PWB MINI AV ANG MINI AV PWB MINI-AV SHIELD KRL-46V...
  • Page 21 16.Remove all the connectors from PWBs. 17.Remove the 10 lock screws . and detach the Main Shield and AV Shield. Wire "LW" to WH Open Side MAIN SHIELD Wire "LW" Pull out Wire "LW" form Opening AV SHIELD KRL-46V...
  • Page 22 18.Remove all the connectors from PWBs. Pull same time B to B connection 19.Remove the 2 lock screws , and the 1 lock screw . Detach the Terminal Angle Bottom. TML ANG BTM SCART ANGLE #SCART Angle Stepping on terminal KRL-46V...
  • Page 23 Wire "VD" to WH Wire "HM" to WH Wire "RA","US","KM","VD" to WH To Main PWB To LED PWB Wire "RA" To Main PWB Wire "LW" To LCD Control PWB #No shape Wire "LA1" to WH Wire "LA1" Wire "LA1" KRL-46V...
  • Page 24 Wire "LA2","PL" to WH Wire "LA2","LB" to WH Wire "LA2" Wire "PL" Wire "LA2" Wire "LB" Wire "LB","PL" to WH Wire "PL" Wire "LB" KRL-46V...

  • Page 25: Adjustment Procedure

    5) After selection in Step 4), press the OK key, and it is completed with OK displayed. 2. Entering and exiting the adjustment process mode • Enter in Adjustment Process is using FACTORY key of special “PIONEER PDP SERVICE REMOTE CONTROL”. FACTORY key •...
  • Page 26 4 times Power supply Error 5 PanelPower Error 2 times 5 times Main micom Error Error Standby request from Main CPU 2 times 7 times Power supply Error 7 AC_DET Error (during power on sequence) 2 times 1 time KRL-46V...
  • Page 27 HDTV Y GAIN adjustment value HDTV CB GAIN HDTV Cb adjustment value HDTV CR GAIN HDTV Cr adjustment value HDTV Y OFFSET HDTV Y OFFSET adjustment value HDTV CB OFFSET HDTV Cb OFFSET adjustment value HDTV CR OFFSET HDTV Cr OFFSET adjustment value KRL-46V...
  • Page 28 Pattern with built-in LCD controller display 14/16 15/16 EEP SAVE Writing setting values to EEPROM. 16/16 EEP RECOVER Reading setting values from EEPROM. MONITOR ERROR CAUSE RESET STANDBY CAUSE RESET Reset stand by cause. PRODUCT EEP ADR 0x 0 PRODUCT EEP DATA 0x 0 KRL-46V...
  • Page 29 Table of contents of adjustment process mode Page 2/16 INDUSTRY INIT Enter INDUSTRY INIT(-Hotel) HOTEL MODE Center Acutime RESET Backlight Acutime RESET LAMP ERROR RESET Resetting to "0" ADJ PARAM SET Enter VIC XPOS VIC YPOS VIC SIGNAL TYPE MAIN VIC READ KRL-46V...
  • Page 30 Make sure the PAL colour bar pattern has the sync level of 7:3 with the pic- ture level. [Terminal] VIDEO in Signal] [RF Signal] INPUT1 SCART IN TUNER 100% white 100% white Auto adjustment performance [PAL+TUNER ADJ OK] appears when finished. KRL-46V...
  • Page 31 Feed the COMPONENT 33K 100% full field colour bar signal (100% colour COMP33K saturation) to INPUT8 COMPONENT IN. 100% Full Field Colour Bar sig- [Terminal] INPUT8 COMPONENT IN Black 100% white Auto adjustment performance [HDTV ADJ OK] appears when finished. KRL-46V...
  • Page 32 Adjustment spec ± 0.002 Inspection spec ± 0.004 (point LO) Adjustment spec ± 0.001 Inspection spec ± 0.002 (point HI) 11. Confirmation item 1. Magi-Link Inspection The thing that the Magi-Link circuit operates is confirmed. 2. HDMI-CEC Inspection The thing that the HDMI-CEC circuit operates is confirmed. KRL-46V...
  • Page 33 NOTE: In such case, try to upgrade the software again. If it still fails, the hardware may be in trouble. System Version: E0804071 B A N K 1 100% B A N K 2 S T A T U S KRL-46V...
  • Page 34 NOTE: Then get the set started and call the process adjustment screen 1/16 to check the main software version. CAUTION 1) Do not take out and put in the USB flash memory during formatting. 2) It takes about one minute to the rewriting completion. Please confirm the upgrade status on the screen becomes 100%. KRL-46V...

  • Page 35: Troubleshooting Table

    PS_ON circuit (Q7300-1, etc.), and the protection cir- cuit. Similarly, is PNL12V output as for the power on/off switch when it Check PNL_POW circuit of Q7121-2, etc. and the circuit around is on? the regulator circuit etc. of IC7121, L7121, D7121, etc. KRL-46V...
  • Page 36 Check the line between IC7504 and IC1402. (SOUND MULTIPLEX DECODER)? (Q7504, etc.) Is audio signal input from pin (24/L-ch), (22/R-ch) of IC1402 to Check the line between IC1402 and IC1404. pin (61, 62) of IC1404 (CODEC)? Refer to “No sound output in all modes”. KRL-46V...
  • Page 37 Is the audio signal properly sent to pins (51) (IN1_L) and (52) (IN1_R) of IC1404(CODEC)? INPUT2 Check the line between SC503 and IC1404. Is the audio signal properly sent to pins (53) (IN2_L) and (54) (IN2_R) of IC1404(CODEC)? Refer to “No sound output in all modes”. KRL-46V...
  • Page 38 IC3301 (VIDEO PROCESSOR) to pin (44) of connector circuits. SC1101? TERMINAL UNIT: Is HDMI_SPDIF audio signal input from pin (44) of connector Check the line between SC501 and IC1404. SC501 to pin (5) of IC1404 (CODEC)? (SC1101/SC501, etc.) Refer to “No sound output in all modes”. KRL-46V...
  • Page 39 Is audio signal sent from pins (2/IN4-L) and (4/IN4-R) of input ter- Check the connection to J502 and external devices. minal J502? Is audio signal sent from pins (57/IN4-L) and (58/IN4-R) of Check the line between J502 and IC1404. IC1404? Refer to “No sound output in all modes”. KRL-46V...
  • Page 40 Is audio signal input to pins (2/L-ch) and (15/R-ch) of IC7510? Check IC7510 or peripheral circuits. (SC_AUD_SEL_LINE, etc.) Is audio signal sent to pins (24/L-ch) and (22/R-ch) of IC1402 Check the line between IC7510 and IC1402. (SOUND MULTIPLEX DECODER)? (IC1407, etc.) Check IC1402 and its peripheral circuits. KRL-46V...
  • Page 41 [MAIN_UNIT IC2002 (UCOM) become H? (Q512, Q511, D551, etc.) Is the audio signal output of pins (40/L-ch) and (41/R-ch) of Check the line between IC1404 and J503. IC1404 (CODEC)? (IC1405, Q509, Q510, etc.) Check IC1404 and its peripheral circuits. KRL-46V...
  • Page 42 Check the connector SC501/SC1101. Is audio signal sent to pins (36/L-ch), (35/R-ch) of IC1404 Check pin (86) of MUTE circuit HP_MUTE_LINE [MAIN_UNIT (CODEC)? IC9101 (CPLD) pin (86)] becomes H or not. (Q1402, Q1401, IC9101, etc.) Check IC1404 or peripheral circuits. KRL-46V...
  • Page 43 Is CVBS signal (MAIN_Y/V) input to pin (2) of connector Check the connector SC501/SC1101. SC1101? Is CVBS signal (MAIN_Y/V) input to pin (Y4) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 44 Check the X8101/ X8102 and their peripheral circuits. Are video signal VDB_R [0:9], VDB_G [0:9], VDB_B [0:9], and Check IC8101, IC3301 and their peripheral circuits. VBD_CLK/DE/HD/VD are output from IC8101 to IC3301 (VIDEO (IC8301-IC8304 (DDR2_SDRAM), etc.) PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 45 Is CVBS signal (MAIN_Y/V) input to pin (2) of connector Check the connector SC501/SC1101. SC1101? Is CVBS signal (MAIN_Y/V) input to pins (Y4) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 46 Is RGB signal sent to pins (12), (14), (16) of connector Check the connector (SC501/SC1101) (SC1101)? Is RGB signal sent to pins (Y8), (V6), (W9) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? (Q1104, Q1105, Q1106, etc.) Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 47 Is Y/C signal sent to pins (2), (4) of connector (SC1101)? Check the connector (SC501/SC1101) Is Y/C signal sent to pins (Y4), (V9) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 48 Is picture signal MAIN_Y/V input to pin (2) of connector SC1101? Check the connector (SC501/SC1101) Is picture signal MAIN_Y/V input to pin (Y4) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 49 Is Y/C signal input to pin (2), (4) of connector SC1101? Check the connector (SC501/SC1101) Is Y/C signal input to pin (Y4), (V9) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn’t appear in all modes.” KRL-46V...
  • Page 50 (HDMI_SW_INT, HDMI_RST, etc.) 78)/SDA_SINK/SCL_SINK, (79)/DDC5VOR_A of IC1507? Is each signal of IC3301 (VIDEO_PROCESSOR) pin (L1, L2)/TMDS_CLKP/N, (M1, M2)/TMDS_D0P/N, (N1, N2)/TMDS_D1P/N, (P1, P2)/ TMDS_D2P/N, (T11, U11)/SDA_SINK/SCL_SINK, (T10)/DDC5VOR_A input? Refer to “The picture doesn't appear in all ” . n i l KRL-46V...
  • Page 51 (HDMI_SW_INT, HDMI_RST, etc.) 78)/SDA_SINK/SCL_SINK, (79)/DDC5VOR_A of IC1507? Is each signal of IC3301 (VIDEO_PROCESSOR) pin (L1, L2)/TMDS_CLKP/N, (M1, M2)/TMDS_D0P/N, (N1, N2)/TMDS_D1P/N, (P1, P2)/ TMDS_D2P/N, (T11, U11)/SDA_SINK/SCL_SINK, (T10)/DDC5VOR_A input? Refer to “The picture doesn't appear in all ” . n i l KRL-46V...
  • Page 52 Is COMPONENT signal output from pin (6), (8), (10) of the con- Check the connector (SC501/SC1101) nector (SC1101)? Is COMPONENT signal input into pin (W6), (Y9), (W8) of IC3301 Check the line between SC1101 and IC3301. (VIDEO_PROCESSOR)? Refer to “The picture doesn't appear in all modes.” KRL-46V...
  • Page 53 Check the line between IC7504 and IC503. DEMO)? (Q7505, IC7508, etc.) Is IF signal output from pin (17) of TUNER (TU7501)? Check the IC7504/FL7502 (VIF_SAW) and its peripheral circuits. Check whether I2C is normally accessed between TU7501 and IC7507 (COFDM). KRL-46V...
  • Page 54 Is DTV_CVBS signal output to pin (18) of connector (SC1101)? Check the line between SC1101 (MAIN_UNIT)/ SC501 (TERMI- NAL UNIT) and IC503. Is DTM_CVBS signal output to pin (AD4) of IC8101? Check the line between IC8101 and SC1101. Check the IC8101 and its peripheral circuits. KRL-46V...
  • Page 55 Is CVBS signal sent to pin (65) of IC506 (VIDEO_SELECTOR)? Check the IC506 and its peripheral circuits. Is CVBS signal sent to pin (20) of SCART1 (SC502)? Check the line between S502 and IC506. Check the setting of an external input device that connects of SC502. KRL-46V...
  • Page 56 Flashes 3 times L: Off When restarted by a software with the standby off/on, restart completion notification is not received. H: On Main CPU (IC8101)restart failure to monitor microprocessor (IC2002) reception failure Restart failure Flashes 4 times L: Off KRL-46V...
  • Page 57 KRL-46V...

  • Page 58: Block Diagram

    6. BLOCK DIAGRAM 6.1 WIRING DIAGRAM KRL-46V...
  • Page 59 KRL-46V...

  • Page 60: System Block Diagram

    6.2 SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM KRL-46V...
  • Page 61 KRL-46V...
  • Page 62 (TS2) SV P LX DVB-CI Up to 1080P Graphic s De-interlacing (SCR) I2S/SPDIF Audio graphics plans (CIR) (IDE) I2C master/2 interrupts Uart GPIO / PWM Peripherals 8xKey buttons Flash/PCI/IDE/UDB2.0/RTC/SC/CIR/ Uart 8051/I2C/PWM/LVDS/DAC/Key 8051bus ADCs PCI bus DDR2 Flash 256MB EEPROM KRL-46V...
  • Page 63 • Built-in ADC to decode one FB and two FS signals to support dual SCART solutions • Teletext • Memory Interface • DCR Advanced Image Processing • Multi Screen Display Mode • OSD and VBI/Closed Caption • Advanced OSD Engine SPV-WX68 Video Processor : Introduction (IC 3301) BLOCK DIAGRAM KRL-46V...
  • Page 64 The ISL83220E is a 3.0V to 5.5V powered RS-232 transmitter / receiver,+/-15kV ESD protected, minimum data rate 250 kpbs. BR24L08F NVM 8Kb-E2PROM: Introduction (IC 2004) The BR24L08F is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. Associated NVM with the subCPU. KRL-46V...
  • Page 65 The XC95288XL is a 3.3V CPLD targeted for high-performance, low voltage applications in leading-edge communications and computing system. It is providing 6,400 usable gates with propagation delays of 6 ns. This is for control of PC-CARD (Flash memory Card) to update software, reset for different micros, etc. KRL-46V...

  • Page 66: Terminal Block Diagram

    6.3 TERMINAL BLOCK DIAGRAM TERMINAL BLOCK DIAGRAM KRL-46V...
  • Page 67 KRL-46V...
  • Page 68 Besides this, the protection function to overheating and the overcurrent was installed. The switching operation of power MOS-FET is installed and the technology that carefully controls the slewing rate is installed. Moreover, the automatic offset calibration circuit that suppresses the pop noise when the power supply starts is built into. KRL-46V...
  • Page 69 KRL-46V...

  • Page 70: Main Block Diagram

    6.4 MAIN BLOCK DIAGRAM MAIN BLOCK DIAGRAM KRL-46V...
  • Page 71 KRL-46V...

  • Page 72: Power Block Diagram

    6.5 POWER BLOCK DIAGRAM POWER BLOCK DIAGRAM KRL-46V...
  • Page 73 KRL-46V...
  • Page 74 KRL-46V...

  • Page 75: Schematic Diagram

    WHEN THE CHASSIS IS OPERATING. IMPORTANT SAFETY NOTICE: PARTS MARKED WITH “ ” ( ) ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET. BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAINTAINING THE SAFETY AND PERFORMANCE OF THE SET. KRL-46V...

  • Page 76: Main Unit-1

    7.2 MAIN UNIT-1 CONEXION WITH TERMINAL UNIT SCART RGB IN BUFFER KRL-46V...
  • Page 77 INTERFACE KRL-46V...

  • Page 78: Main Unit-2

    7.3 MAIN UNIT-2 NVM OF HDMI (EDID) NVM OF HDMI (EDID) STEREO AUDIO SELECTOR FOR ANALOGUE INPUT/HDMI NVM OF PC (EDID) KRL-46V...
  • Page 79 3:1 HDMI SWITCH RECEIVER with CEC SUPPORT HDMI 1.3 & HDCP1.1 O AUDIO OR FOR OGUE T/HDMI KRL-46V...

  • Page 80: Main Unit-3

    7.4 MAIN UNIT-3 TRAN MULTIPLEXOR 2-INPUTS KRL-46V...
  • Page 81 RS 232 TRANSMITTER/RECEIVER KRL-46V...

  • Page 82: Main Unit-4

    7.5 MAIN UNIT-4 MICROCON KRL-46V...
  • Page 83 MICROCONTROLLER NVM OF SUB MICROCONTROLLER (LC-42/46/52XL2E/S/RU) KRL-46V...

  • Page 84: Main Unit-5

    7.6 MAIN UNIT-5 VIDEO PROCESSOR SPV-WX68 KRL-46V...
  • Page 85 KRL-46V...

  • Page 86: Main Unit-6

    7.7 MAIN UNIT-6 KRL-46V...
  • Page 87 GRAPHICS MEMORY GDDR SDRAM 128Mbits FOR VIDEO PROCESSOR KRL-46V...

  • Page 88: Main Unit-7

    7.8 MAIN UNIT-7 KRL-46V...
  • Page 89 KRL-46V...

  • Page 90: Main Unit-8

    7.9 MAIN UNIT-8 CPU-MPEG DECODE HiDTV-Pro LX66 KRL-46V...
  • Page 91 U-MPEG DECODER HiDTV-Pro LX66 KRL-46V...

  • Page 92: Main Unit-9

    7.10 MAIN UNIT-9 GDDR2 SDRAM 256Mbit FOR CPU & MPEG-Decoder KRL-46V...
  • Page 93 KRL-46V...

  • Page 94: Main Unit-10

    7.11 MAIN UNIT-10 128Mbit CPU FLASH MEMORY MAIN / MONITOR SOFTWARE KRL-46V...
  • Page 95 MAIN CPU NVM KRL-46V...

  • Page 96: Main Unit-11

    7.12 MAIN UNIT-11 CPLD FOR RESET, I/O BUS CONTROL KRL-46V...
  • Page 97 D FOR RESET, I/O , AND BUS CONTROL KRL-46V...

  • Page 98: Main Unit-12

    7.13 MAIN UNIT-12 KRL-46V...
  • Page 99 IC4409 TC7SH04U C.I. CARD C4407 0.1u KRL-46V...

  • Page 100: Main Unit-13

    7.14 MAIN UNIT-13 KRL-46V...
  • Page 101 FACTORY INTERFACE KRL-46V...

  • Page 102: Main Unit-14

    7.15 MAIN UNIT-14 KRL-46V...
  • Page 103 KRL-46V...

  • Page 104: Main Unit-15

    7.16 MAIN UNIT-15 DC-DC CONVERTER FROM UR+15V TO D1.2V VIDEO PROCESSOR DC-DC CONVERTER FROM UR+15V TO D1.3V CPU DC-DC CONVERTER FROM UR+15V TO D3.3V VCO/CPU/CPLD, ETC DC-DC CONVERTER FROM UR+15V TO D5V CPU/CI/VPC/UCON KRL-46V...
  • Page 105 DC-DC CONVERTER FROM UR+15V TO D1.8V CPU/HDMI R+15V LINEAR CONVERTER FROM D3.3V TO D2.5V VPC_DDR KRL-46V...

  • Page 106: Terminal Unit-1

    7.17 TERMINAL UNIT-1 ATV/DTV TUNER KRL-46V...
  • Page 107 AND SHADED COMPONENTS=SAFETY RELATED PARTS ANALOGUE IF DEMODULATOR DVB-T DEMODULATOR KRL-46V...

  • Page 108: Terminal Unit-2

    7.18 TERMINAL UNIT-2 SPDIF_OUTPUT KRL-46V...
  • Page 109 VIDEO SWITCH CONTROLLED BY I2C KRL-46V...

  • Page 110: Terminal Unit-3

    7.19 TERMINAL UNIT-3 NICAM/A2 DEMODULATOR DSP NVM KRL-46V...
  • Page 111 CODEC COMPRESSION/ DECOMPRESSION ADC DSP AUDIO PROCESSOR KRL-46V...

  • Page 112: Terminal Unit-4

    7.20 TERMINAL UNIT-4 DIGITAL AU AMPLIFIER KRL-46V...
  • Page 113 DIGITAL AUDIO POWER AMPLIFIER 20W X 2CH KRL-46V...

  • Page 114: Terminal Unit-5

    7.21 TERMINAL UNIT-5 REGULATOR FROM UR15V TO +9V DC-DC CONVERTER FROM UR15V TO +5V REGULATOR FROM +5V TO +1.5V KRL-46V...
  • Page 115 REGULATOR FROM UR15V TO B3.3V R FROM O +9V REGULATOR FROM +9V TO +5V (CONT) KRL-46V...

  • Page 116: R/C, Led Unit

    POWR_LED POWER_ON LED_OPC D103 R141 PXA142WJQZ BLUE LED_SLEEP GND/ILL.LED Irs_IRRXA Irs_IRTXA IRS_SD STANDBY C105 D114 0.01u PXA154WJ R121 R105 Q104 2SC3928AR R135 LED DRIVER Q106 2SC3928AR LED DRIVER R117 R122 SLEEP D115 PXA151WJ ORANGE R124 Q107 2SC3928AR LED DRIVER KRL-46V...
  • Page 117 R/C.LED RMC101 UA077WJ IR RECEIVER MODULE SLD101 PA076WJFW Q102 R101 2SC3928AR R104 LED CONT C107 C102 D101 100u 2.2u EXA092WJ IC101 GA1S100W R135 C104 KRL-46V...

  • Page 118: Key Unit

    7.23 KEY UNIT KRL-46V...
  • Page 119 KRL-46V...

  • Page 120: Mini Av Unit

    7.24 MINI AV UNIT KRL-46V...
  • Page 121 KRL-46V...

  • Page 122: Power Unit

    7.25 POWER UNIT AC_DET STBY BU+5V CONTROLLER OVERVOLT 400V CAPACITOR BU+5V TRANSF PFC INDUCTOR CONTROLLER OVERVOLT MAIN UR 15V INV 60V REG. FLYBACK MAIN RESONANT CONTROLLER KRL-46V...
  • Page 123 AND SHADED COMPONENTS=SAFETY RELATED PARTS BU+5V KRL-46V...

  • Page 124: Ac Inlet Unit

    7.26 AC INLET UNIT KRL-46V...
  • Page 125 AND SHADED COMPONENTS=SAFETY RELATED PARTS KRL-46V...

  • Page 126: Pcb Connection Diagram

    8. PCB CONNECTION DIAGRAM 8.1 MAIN UNIT MAIN Unit (Side-A) KRL-46V...
  • Page 127 2. View point of PCB diagrams. Connector Capacitor 1. The parts mounted on this PCB include all necessary parts for several destinations. SIDE A For further information for respective destinations, be sure to check with the schematic diagram. SIDE B P.C.Board Chip Part KRL-46V...
  • Page 128 C9607 C9606 FB2006 FB2002 L1101 R1804 C1102 R1802 L9601 C1103 C9660 C9656 C9622 L1102 P3301 LUG1103 R3311 R3341 C9608 C9618 C9662 R2601 R2602 FB9603 R1160 R1157 R1161 R1115 R1114 R1158 R1142 P9601 R1165 R1159 P2601 SC1101 D1102 R1101 D1101 KRL-46V...
  • Page 129 R2069 C2019 R3528 R3572 R2031 R2022 R2056 R2055 R2054 R2082 R2002 R2020 R3571 R2041 D2003 R3516 IC2402 C2027 R3507 R3527 R2076 C3377 R2407 C2609 R2096 R2095 IC2011 L9606 C3548 R2007 D2601 IC2001 C9674 Q2001 R9607 P2005 P2603 P2001 C9642 KRL-46V...
  • Page 130 MAIN Unit (Side-B) KRL-46V...
  • Page 131 KRL-46V...
  • Page 132 R2037 C8714 C2004 C2030 R2021 R2067 C3516 R2066 R2010 C3340 R2014 R2032 R2043 R2004 C3507 FB3309 C3341 Q2402 C8712 C3345 Q2601 C8713 R2092 R1817 R2403 R8713 FB3307 C3346 R2091 R2401 Q2401 R3599 C2017 R1820 IC2006 IC2009 IC2004 R2072 R2625 KRL-46V...
  • Page 133 R1121 R9605 R1801 C1115 C1816 C9602 R1117 Q1802 R9655 R9656 IC1805 Q1803 R1122 C1132 C9601 C1813 C1801 R1120 C1124 R1153 R1156 R1119 C1125 C1133 R2625 C1120 R1151 R2627 C1117 R2626 Q1120 C1129 C1123 C1130 R1128 R1116 R1132 Q1115 R1152 KRL-46V...

  • Page 134: Terminal Unit

    8.2 TERMINAL UNIT TERMINAL Unit (Chip Parts Side-A) TERMINAL Unit (Side-A) KRL-46V...
  • Page 135 KRL-46V...
  • Page 136 TERMINAL Unit (Side-B) KRL-46V...
  • Page 137 KRL-46V...

  • Page 138: R/C, Led Unit

    8.3 R/C, LED UNIT R/C, LED Unit (Side-A) R/C, LED Unit (Side-B) KRL-46V...

  • Page 139: Key Unit

    8.4 KEY UNIT KEY Unit (Side-A) KEY Unit (Chip Parts Side-A) S155 R153 D152 S154 S152 R151 D151 S151 S153 S156 S157 KRL-46V...

  • Page 140: Mini Av Unit

    C827 R821 R831 IC802 R830 R838 D806 Q805 R805 C805 LUG901 R818 R811 R817 C801 C817 C823 IC807 IC805 R825 R806 R840 R826 R827 R809 C830 R828 R839 L809 R829 R813 FB805 IC806 P801 SC802 MINI AV Unit (Side-A) KRL-46V...
  • Page 141 R907 R906 C903 D903 D905 D904 R912 R911 P901 KRL-46V...
  • Page 142 MINI AV Unit (Side-B) KRL-46V...
  • Page 143 KRL-46V...

  • Page 144: Power Unit

    8.6 POWER UNIT POWER Unit (Side-A) KRL-46V...
  • Page 145 KRL-46V...
  • Page 146 POWER Unit (Side-B) KRL-46V...
  • Page 147 KRL-46V...

  • Page 148: Ac Inlet Unit

    8.7 AC INLET UNIT AC INLET Unit (Side-A) KRL-46V...
  • Page 149 AC INLET Unit (Side-B) KRL-46V...

  • Page 150: Exploded Views And Parts List

    Screws adjacent to b mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION KRL-46V...
  • Page 151 • • • • • X14 Polyethylene Bag B5 SSAKAA111WJZZ Packing Case (Top) (for E/S) SPAKCE381WJZZ Packing Case (Bottom) SPAKCD540WJZZ PackingBuffer (Top C) SPAKXC126WJZZ Packing Buffer (Bottom C) SPAKXC127WJZZ NSP S7 Polyethylene Bag 150 SSAKAA009WJZZ Packing-cover SPAKPA711WJZZ Packing Buffer(Corner) SPAKXC125WJZZ KRL-46V...

  • Page 152: Exterior Section

    9.2 EXTERIOR SECTION Refer to "9.3 LCD MODULE Assembly". 63 42 42 71 KRL-46V...
  • Page 153 102 Wire Holder For KM W LHLDW1033CE00 Wire Harness VD:Sub-Mini_AV QCNW-H694WJQZ 103 Wire Holder LHLDWA175WJUZ 104 Wire Holder LHLDWA186WJKZ Wire Harness LA1:Power_INV_R QCNW-G016WJQZ 105 • • • • • Wire Harness LA2:Power-INV_L QCNW-G017WJQZ Wire Harness LB:Main_INV QCNW-G018WJQZ 106 Earth Plate QEARZA108WJFW KRL-46V...

  • Page 154: Lcd Module Assembly

    9.3 LCD MODULE Assembly KRL-46V...
  • Page 155 Screw, x3(for BL Chassis) • • • • • NSP 33 Diffusion Sheet, x2 • • • • • NSP 34 Heat Radiation Sheet • • • • • NSP 35 Heat Radiation Sheet • • • • • KRL-46V...
  • Page 156 Diagonosis Diagonosis 9pins L=1000 mmm, Main to Inverter extension jig cable QCNW-G448WJQZ Main to Power, LCD Controller extension jig cable QCNW-G449WJQZ Diagonosis Diagonosis 41pins L=1000 mm, Main to LCD Controller extension jig cable QCNW-G616WJQZ PDP Service Remote Control Adjustment KRL-46V...

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