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Sony Trinitron KV-13M42 Service Manual

Sony trinitron color tv service manual
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SERVICE MANUAL

MODEL
KV-13M42
KV-13M42
KV-13M52
KV-13M53
KV-14MB42
KV-14MB42C
MICROFILM
COMMANDER
RM-Y156
RM-Y156
RM-Y156
RM-Y156W
RM-Y156
RM-Y156
KV-13M52
TRINITRON
BA-4D
DEST
CHASSIS NO.
US
SCC-S27D-A
CND
SCC-S28A-A
US
SCC-S27E-A
US
SCC-S27F-A
E
SCC-S25P-A
E
SCC-S25Q-A
RM-Y156
®
CHASSIS
COLOR TV
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Summary of Contents for Sony Trinitron KV-13M42

  • Page 1: Service Manual

    SERVICE MANUAL BA-4D CHASSIS MODEL COMMANDER DEST CHASSIS NO. KV-13M42 RM-Y156 SCC-S27D-A KV-13M42 RM-Y156 SCC-S28A-A KV-13M52 RM-Y156 SCC-S27E-A KV-13M53 RM-Y156W SCC-S27F-A KV-14MB42 RM-Y156 SCC-S25P-A KV-14MB42C RM-Y156 SCC-S25Q-A KV-13M52 RM-Y156 ® TRINITRON COLOR TV MICROFILM...

  • Page 2: Specifications

    ) SRS (SOUND RETRIEVAL SYSTEM) • The ( ) SRS (SOUND RETRIEVAL SYSTEM) is manufactured by Sony Corporation under license from SRS Labs, Inc. It is covered by U.S. Patent No. 4,748,669. Other U.S. and foreign patents pending. • The word ‘SRS’ and the SRS symbol ( ) are registered trademarks of SRS Labs, Inc.

  • Page 3: Table Of Contents

    KV-13M42/13M52/13M53/14MB42/14MB42C TABLE OF CONTENTS Section Title Page Warnings and Cautions ................................4 Self-Diagnostic Function ................................4 Safety Check Out Instructions ..............................7 GENERAL ................................DISASSEMBLY 2-1. Rear Cover Removal ..............................12 2-2. A Board Removal ................................12 2-3. Service Position ................................12 2-4.

  • Page 4: Warnings And Cautions

    NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN DONT LE NUMERO DE PIECE EST INDIQUE DANS LE PRESENT MANUEL OU SUPPLEMENTS PUBLISHED SONY. CIRCUIT DANS DES SUPPLEMENTS PUBLIES PAR SONY. LES REGLAGES DE CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION DONT L'IMPORTANCE CRITIQUE POUR SECURITE ARE IDENTIFIED IN THIS MANUAL.
  • Page 5 KV-13M42/13M52/13M53/14MB42/14MB42C Display of Standby/Timer LED Flash Count 2 times 4 times 5 times LED ON 0.3 sec. LED OFF LED OFF 0.3 sec. STANDBY/TIMER LED 3 sec. Diagnostic Item Flash Count* +B overcurrent 2 times Vertical deflection stopped 4 times...
  • Page 6 KV-13M42/13M52/13M53/14MB42/14MB42C Handling of Self-diagnostic Screen Display Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you have completed the repairs, clear the result display to “0”. Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.

  • Page 7: Safety Check Out Instructions

    KV-13M42/13M52/13M53/14MB42/14MB42C SAFETY CHECK-OUT After correcting the original service problem, perform the Leakage Test following safety checks before releasing the set to the The AC leakage from any exposed metal part to earth customer: ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 1.

  • Page 8: General

    User Guide Connecting Your TV Connecting Additional Equipment TV and VCR Read this chapter before setting up your TV for the first time. This section covers basic connections in addition to any optional equipment you may be connecting. Basic Connections TV with indoor or outdoor antenna, or CATV cable Depending on the cable available in your home, choose one of the connections below:...
  • Page 9 Connecting Your TV User Guide TV and Cable Box TV, VCR, and Cable box Connect the coaxial cable from the wall to the IN jack on your cable box. Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the VHF/UHF IN jack on the TV.

  • Page 10: Using The Remote Control And Basic Functions

    DISPLAY OFF appears. Cycles through the Multi-Channel TV Sound (MTS) options: STEREO, SAP (Second Audio Programming) and MONO, For model KV-13M42, this connection can be made to the A/V input located (KV-20S42, 20S43 only). on the rear of the TV.

  • Page 11: Other Information

    Check the antenna and/or cable connections (page 3). If, after reading these operating instructions, you have additional questions related to the use of your Sony television, please call our Direct Response Center at 1-800-222-SONY (7669) (U.S. customers Good picture, Press so that MUTING disappears from the only) or (416) 499-SONY (7669) (Canadian customers only).

  • Page 12: Disassembly

    KV-13M42/13M52/13M53/14MB42/14MB42C SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL Rear Cover Four Screws BVTP (4x16) 2-2. A BOARD REMOVAL 2-3. SERVICE POSITION C Board C Board A Board Claw A Board — 12 —...

  • Page 13: Picture Tube Removal

    KV-13M42/13M52/13M53/14MB42/14MB42C 2-4. PICTURE TUBE REMOVAL WARNING: BEFORE REMOVING A Board Degaussing Coil THE ANODE CAP Tension Spring (B) High voltage remains in the CRT Tuner even after the power is disconnected. To avoid electric shock, discharge C Board CRT before attempting to remove the anode cap.

  • Page 14: Set-Up Adjustments

    KV-13M42/13M52/13M53/14MB42/14MB42C SECTION 3 SET-UP ADJUSTMENTS The following adjustments should be made when Perform the adjustments in order as follows: 1. Beam Landing a complete realignment is required or when a new 2. Convergence picture tube is installed. 3. Focus These adjustments should be performed with rated 4.

  • Page 15: Convergence

    KV-13M42/13M52/13M53/14MB42/14MB42C 3-2. CONVERGENCE If the blue dot does not converge with the red and green dots, perform the following: Before starting convergence adjustments: 1. Move BMC magnet (a) to correct insufficient H. Static 1. Perform FOCUS, V.LIN AND V.SIZE adjustments.

  • Page 16: Focus

    KV-13M42/13M52/13M53/14MB42/14MB42C 3-5. METHOD OF SETTING THE SERVICE Screen-Corner Convergence ADJUSTMENT MODE 1. Affix a permalloy assembly corresponding to the misconverged areas. Service Mode Procedure 1. Standby mode (power off). Display Channel 5 Sound volume Power on the Remote Commander (press each button within a a–d: screen-corner...

  • Page 17: Safety Related Adjustments

    KV-13M42/13M52/13M53/14MB42/14MB42C SECTION 4 SAFETY RELATED ADJUSTMENTS 4-1. R582 CONFIRMATION METHOD Hold-down Readjustment (HV HOLD-DOWN CONFIRMATION) If the setting indicated in step 2 of Hold-down Operation AND READJUSTMENTS Confirmation cannot be met, readjustment should be performed The following adjustments should always be performed when...
  • Page 18 KV-13M42/13M52/13M53/14MB42/14MB42C Digital Multimeter – TP600 C574 R582 T504 ABL11 Power Digital Ammeter Supply Multimeter 3mA DC Range 1SS119 – – – Figure 1 — 18 —...

  • Page 19: Circuit Adjustments

    KV-13M42/13M52/13M53/14MB42/14MB42C SECTION 5 CIRCUIT ADJUSTMENTS Electrical Adjustment by Remote Commander Use the Remote Commander (RM-Y156) to perform the circuit adjustments in this section. NOTE: Test Equipment Required: • Pattern generator • Frequency counter • Digital multimeter • Audio oscillator 5-1. Setting the Service Adjustment Mode 5-2.

  • Page 20: Adjustment Items

    KV-13M42/13M52/13M53/14MB42/14MB42C Adjustment Items DATA ITEM FUNCTION RANGE INITIAL DATA AVERAGE DATA HSIZ HORIZONTAL SIZE ADJ. 0-63 HPOS HORIZONTAL POS. ADJ. 0-63 VBOW VRT LINE BOWING ADJ. 0-15 VANG VRT LINE BOW SLANT ADJ. 0-15 TRAP HORIZ. TRAPEZOID ADJ. 0-15 PAMP HORIZ.

  • Page 21: Feature Id Map

    KV-13M42/13M52/13M53/14MB42/14MB42C DATA ITEM FUNCTION RANGE INITIAL DATA AVERAGE DATA SBAL SUB BALANCE 0-31 DISP O.S.D DISPLAY POSITION 0-127 PADJ POWER ADJUSTMENT 0-63 HCHM 0-255 HCLM 0-255 HCHS 0-255 HCLS 0-255 PVCH PVON PVLN 0-31 PVSB 0-255 PVLV 0-255 0-255 See ID Map below...

  • Page 22: A Board Adjustments

    KV-13M42/13M52/13M53/14MB42/14MB42C 5-4. A BOARD ADJUSTMENTS 9. Reset the item DCOL to 1. 10. Press then to save into the memory. H. Frequency Adjustment 11. Return the following back to normal after adjustment. PICTURE: 1. Input a monoscope signal. COLOR: CENTER 2.

  • Page 23: Service Adjustment Mode Memory

    KV-13M42/13M52/13M53/14MB42/14MB42C V. Size Adjustment (VSIZ) V. Linearity (VLIN), V Correction 1. Input a crosshatch signal. 1. Input a crosshatch signal. 2. Set to Service Adjustment Mode. 2. V. correction is automatically adjusted from the circuit and should satisfy the conditions below.
  • Page 24 KV-13M42/13M52/13M53/14MB42/14MB42C NOTES: — 24 —...
  • Page 25 KV-13M42/13M52/13M53/14MB42/14MB42C NOTES: — 25 —...
  • Page 26 KV-13M42/13M52/13M53/14MB42/14MB42C NOTES: — 26 —...

  • Page 27: Diagrams

    KV-13M42/13M52/13M53/14MB42/14MB42C SECTION 6 6.1 BLOCK DIAGRAM 6.2 CIRCUIT BOARD LOCATIONS DIAGRAMS • When replacing parts shown in the table below, be sure to perform the related adjustments. • All voltages are in Volts • Voltage is DC with respect to ground unless otherwise noted.
  • Page 28 KV-13M42/13M52/13M53/14MB42/14MB42C A BOARD WAVEFORMS A BOARD IC VOLTAGE LIST A BOARD TRANSISTOR A BOARD SCHEMATIC DIAGRAM VOLTAGE LIST IC001 IC201 IC521 VOLT VOLT VOLT 11.1 Q001 Q002 Q003 Q202 4.5V p-p (H) 3.7V p-p (8 MHz) 1.8V p-p (H) 4.2V p-p (V) Q203 10.0...
  • Page 29 KV-13M42/13M52/13M53/14MB42/14MB42C A BOARD: IC521 NJM4558M-TE2 [TUNING CONTROL, Y/C/J, POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO MTS] A BOARD: IC301 CXA2061S NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shocks during inspection or repair.
  • Page 30 KV-13M42/13M52/13M53/14MB42/14MB42C C BOARD SCHEMATIC DIAGRAM 6-4. SEMICONDUCTORS 2SA1091 2SD2137 2SC5426 2SC3209 2SD1292 2SD774 NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shocks during inspection or repair. [R.G.B. DRIVE, CRT DRIVE] 2SB709...

  • Page 31: Exploded View

    SECTION 7 EXPLODED VIEW Note: Note: 4-365-808-01 SCREW (4) TAPPING 7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S...

  • Page 32: Electrical Parts List

    100pF C077 1-163-251-11 CERAMIC CHIP 100pF C091 1-163-231-11 CERAMIC CHIP 15pF * A-1298-895-A A COMPLETE PC BOARD (KV-13M42) * A-1298-894-A A COMPLETE PC BOARD (KV-13M52/13M53) C092 1-163-231-11 CERAMIC CHIP 15pF * A-1298-836-A A COMPLETE PC BOARD (KV-14MB42/42C) C101 1-126-963-11 ELECT 4.7 F...
  • Page 33 KV-13M42/13M52/13M53/14MB42/14MB42C Note: Note: Les composants identifies per un The components identified by trame et une marque sont critiques shading and mark are critical for pour la securite. Ne les remplacer safety. Replace only with part que par une piece portant le numero number specified.
  • Page 34 KV-13M42/13M52/13M53/14MB42/14MB42C Note: Note: Les composants identifies per un The components identified by trame et une marque sont critiques shading and mark are critical for pour la securite. Ne les remplacer safety. Replace only with part que par une piece portant le numero number specified.
  • Page 35 KV-13M42/13M52/13M53/14MB42/14MB42C Note: Note: Les composants identifies per un The components identified by trame et une marque sont critiques shading and mark are critical for pour la securite. Ne les remplacer safety. Replace only with part que par une piece portant le numero number specified.
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This manual is also suitable for:

Trinitron kv-14mb42Trinitron kv-13m52Trinitron kv-13m53Trinitron kv-14mb42c

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