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Sony Trinitron KV-34FS12T Service Manual
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Sony Trinitron KV-34FS12T Service Manual

Sony Trinitron KV-34FS12T Service Manual

Trinitron color tv
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SERVICE MANUAL
MODEL
KV-34FS12T
COMMANDER
RM-Y168
KV-34FS12T
BA-5
DEST
CHASSIS NO.
TAIWAN SCC-S42B-A
RM-Y168
®
TRINITRON
CHASSIS
COLOR TV

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  • Page 1 更多难得资料请到江南家电维修论坛免费下载！ http://bbs.520101.com BA-5 SERVICE MANUAL CHASSIS MODEL COMMANDER DEST CHASSIS NO. KV-34FS12T RM-Y168 TAIWAN SCC-S42B-A KV-34FS12T RM-Y168 ® TRINITRON COLOR TV...
  • Page 2 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SPECIFICATIONS KV-34FS12T Power requirements 110V, 60 Hz Number of inputs/outputs Video S Video Audio Audio Out Speaker output(W) 5Wx2 Power Consumption(W) In use(Max) 165W In standby Dimensions(W/H/D) 800 x 704 x 582 mm. (mm) x 27 x 23 in.

  • Page 3: Table Of Contents

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com TABLE OF CONTENTS Section Title Page Warnings and Cautions ............................4 Self-Diagnostic Function ............................4 Safety Check-Out Instructions ..........................7 GENERAL ................................8 DISASSEMBLY 2-1. Rear Cover Removal ..........................14 2-2. Chassis Assembly Removal ........................14 2-3.

  • Page 4: Warnings And Cautions

    SECURITE DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES SONY PARTS WHOSE PART NUMBERS APPEAR AS COMPOSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SONY. SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 5 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Display of Standby/Timer LED Flash Count 2 times 4 times 5 times LED ON 0.3 sec. STANDBY/TIMER LED LED OFF LED OFF 0.3 sec. 3 sec. Diagnostic Item Flash Count* +B overcurrent 2 times I-Prot 4 times 5 times *One flash count is not used for self-diagnostic.
  • Page 6 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 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

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 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 0.5...

  • Page 8: General

    AUX and normal (CATV) input, you should consider using the Channel Fix feature, (see page 26). Your Sony remote control can be programmed to operate your cable box, (see page 36). If you are connecting to an indoor or outdoor antenna, you may need to When using PIP, you cannot view the AUX input in the window picture.
  • Page 9 更多难得资料请到江南家电维修论坛免费下载！ http://bbs.520101.com Connecting Your TV Operating Instructions Connecting Additional Equipment TV and Cable Box TV and VCR Cable Box Rear of TV Rear of TV From cable Connect the coaxial cable from your cable service to the IN jack on From your cable box.
  • Page 10 更多难得资料请到江南家电维修论坛免费下载！ http://bbs.520101.com Connecting Your TV Operating Instructions TV, Cable box, and Cable TV, VCR, and Cable box Rear of TV KV-27FS16, KV-27FV16, KV-32FS16, KV-29FV16 only For this set up, you can switch between scrambled channels (through your cable box) and normal (CATV) channels by pressing Rear of TV (KV-27FV16 only) Cable Box Cable box...
  • Page 11 更多难得资料请到江南家电维修论坛免费下载！ http://bbs.520101.com Connecting Your TV Operating Instructions TV and Satellite Receiver TV, Satellite Receiver, and VCR Satellite Rear of TV antenna cable Rear of TV From From cable/ cable/ antenna antenna SATELLITE IN VHF/UHF AUDIO R AUDIO L VIDEO AUDIO R AUDIO L VIDEO Satellite receiver VHF/UHF LINE IN...

  • Page 12: Using The Remote Control And Basic Functions

    GUIDE your satellite receiver. sound. MENU Displays the on-screen menu. SYSTEM Powers off all Sony equipment at Press again to exit the menu at once, (may not work with older any time. equipment). RESET Press to return to factory settings...

  • Page 13: Troubleshooting

    If, after reading these Operating Instructions, you have additional questions related to the use of your Some electronic equipment can create electrical noise, Sony television, please call our Direct Response Center at 1-800-222-SONY (7669) (U.S. residents which can interfere with TV reception.

  • Page 14: Disassembly

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL Rear Cover 4 Screws (+BVTP 4x16) 4 Screws (+BVTP 4x16) 4 Screws (+BVTP 4x16) 4 Screws (+BVTP 3x16) 2-2. CHASSIS ASSEMBLY REMOVAL 2-3. SERVICE POSITION CA Board VA Board Claw...

  • Page 15: Picture Tube Removal

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 2-4. PICTURE TUBE REMOVAL WARNING: BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to remove the anode cap. Short between anode and CRT coated earth ground strap.

  • Page 16: Set-Up Adjustments

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 3 SET-UP ADJUSTMENTS The following adjustments should be made when Perform the adjustments in order as follows: a complete realignment is required or when a new 1. Beam Landing picture tube is installed. 2. Convergence 3. Focus These adjustments should be performed with rated 4.

  • Page 17: Convergence

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 3-2. CONVERGENCE Horizontal Static Convergence Before starting convergence adjustments: If the blue dot does not converge with the red and green dots, perform the following: 1. Perform FOCUS, V.LIN AND V.SIZE adjustments. 1. Move BMC magnet (a) to correct insufficient H. Static 2.

  • Page 18: Focus

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 4. Adjust XCV core to balance X axis. 5. Adjust YCH VR to balance Y axis. * / 4 6. Adjust vertical red and blue convergence with V.TILT 4 / * (TLV VR). 4 / * * / 4 Note: Perform adjustments 3-6 while tracking items 1 and 2.

  • Page 19: Screen (G2)

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 3-4. SCREEN (G2) 3-6. WHITE BALANCE ADJUSTMENTS 1. Input a dots pattern. 1. Input an entire white signal with burst. 2. Set the PICTURE and BRIGHTNESS controls at minimum 2. Set to Service Adjustment Mode. and COLOR control at normal.

  • Page 20: Safety Related Adjustments

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 4 SAFETY RELATED ADJUSTMENTS 4-1. R564 CONFIRMATION METHOD Hold-Down Readjustment (HV HOLD-DOWN CONFIRMATION) AND If the setting indicated in Step 2 of Hold-Down Operation READJUSTMENTS Confirmation cannot be met, readjustment should be performed by altering the resistance value of R564 component marked with...
  • Page 21 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com POWER SUPPLY DIGITAL MULTIMETER – 1SS119 – R564 C546 R438 R438 R438 R438 1 1 1 1 9 9 9 9 R449 R449 R449 R449 R454 R454 R454 R454 JR503 JR503 JR503 JR503 C448 C448 C448 C448...

  • Page 22: Circuit Adjustments

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 5 CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander (RM-Y168) to perform the circuit adjustments in this section. NOTE: Test Equipment Required: • Pattern generator • Frequency counter • Digital multimeter • Audio oscillator 5-1.

  • Page 23: Adjustment Items

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Adjustment Items AVERAGE Reg # ITEM FUNCTION RANGE DATA VIDEO NTSC DATA HSIZ Horizontal Size Adjustment 0-63 HPOS Horizontal Position Adjustment 0-63 VBOW Vertical Line Bowing Adj. 0-15 VANG Vertical Line Bowing Slant Adj. 0-15 VTRP TRAPEZIUM...
  • Page 24 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com AVERAGE Reg # ITEM FUNCTION RANGE DATA VIDEO NTSC DATA PDSO PDS OFF 0-15 HPKO HPK OFF Palette CORE CORE TRAP TRAP CHTR CH TRAP CBPF CBPF ENHO ENHOFF NMRD NMRD YAPS YAPS CLKS CLKS NSTD NSTDS...
  • Page 25 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com AVERAGE Reg # ITEM FUNCTION RANGE DATA VIDEO NTSC DATA PDCO PCGA C_GAIN PAAF PSU2 PCVF PBIT BITSEL PAFC AFCBITSEL PACC ACC_LEVEL 0-63 PBUR BURST_CLK PEVE EVENUPRA PINW INV_WFF PINR INV_REF PREF RFF_FIX PARE AUTO_REF PAVE AVERAGE...

  • Page 26: Ma Board Adjustments

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 5-4. MA BOARD ADJUSTMENTS Display Position Adjustment (DISP) 1. Input a color-bar signal. H. Frequency (Free Run) Check 2. Set to Service Adjustment Mode. 1. Input a TV mode (RF) with no signal. 3. Select DISP with 2.
  • Page 27 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com V LINEARITY (VLIN) V CORRECTION (SCOR) V. Center Adjustment (VPOS) Perform this adjustment after performing H. Frequency (Free Run) Check. 1. Input a crosshatch signal. PIN AMP (PAMP) 2. Activate the Service Adjustment Mode. 3. Select the VPOS item with 4.
  • Page 28 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com NOTES: — 28 —...
  • Page 29 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com NOTES: — 29 —...
  • Page 30 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com NOTES: — 30 —...

  • Page 31: Diagrams

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 6 DIAGRAMS 6.1 BLOCK DIAGRAM CN301 Y-TO-YUV J206 Y,PR,PB INPUT AUDIO J205 (POWER SUPPLY) (DEFLECTION) YCBCR AUDIO AUDIO (TUNER/IF) CN460 CN450 INPUT (AUDIO) MON-L MON-L MUTE BUFFER (MTS) MON-R MON-R Q430,431 Q432,433 J402 VAR/FIX-R VAR/FIX-R VAR/FIX-L...
  • Page 32 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com STBY+7.5V STBY+5V REG STBY+5V DIG COMB MEMORY IC002 FILTER IC003 (TUNING CONTROL) IC302 RESET (Y/C/J) CN309 BUFFER Q001 B-CLK CN302 IO-BCLKN I-RESET B-DAT CN002 IO-BDAT DVD-YIN Y-TO-YUV B-INT I-BINT CVBS4IN FOR JIG DVDCR-IN DVDCB-IN BUFFER HSYNCH SEP...

  • Page 33: Circuit Board Location

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com A BOARD IC BLOCK DIAGRAMS 6.2 CIRCUIT BOARD LOCATIONS A BOARD: IC401 TDA7057AQ/N2 Part Replaced ( Adjustment ( HX Board DY, T505, CRT, IC501, C507, HV HOLD-DOWN C520, C505, C509, C515, T504, (R564) T503, C551, L510, C546, C537,...
  • Page 34 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com [POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO, MTS] A BOARD LOCATOR LIST 1-677-295-31 CN402 R238 C631 7.5V STBY DET-OUT 1 CN2009 R663 JR2001 DIODE D611 R239 CN503 LED-MAIN JR002 Q604 R444 R634 R635 R443 D201 C-11 D612 Q609 R661...
  • Page 35 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com A Board Schematic Diagram CN460 TO K BOARD CN450 IC401 TDA7057AQ/N2 STEREO J205 AUDIO AMP TU101 YCBCR AUDIO A BOARD IC VOLTAGE LIST TP100 BTF-WA412 INPUT RF-AGC R430 IC401 IC501 -13.9 TP102 STEREO MONO C219 R107 DET OUT...
  • Page 36 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com MA Board Schematic Diagram CN005 CN006 CN004 CN003 TO A BOARD TO A BOARD TO A BOARD TO A BOARD CN2005 CN2006 CN2007 CN2008 MA BOARD TRANSISTOR VOLTAGE LIST Q001 Q006 Q305 Q351 Q356 Q368 Q387 Q003...
  • Page 37 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com [TUNING CONTROL, Y/C/J] MA BOARD LOCATOR LIST DIODE Q370 D001 Q375 HX Board Schematic Diagram D002 Q387 D003 Q082 D004 Q302 D005 Q303 D006 Q305 D075 Q310 D301 Q349 D302 Q350 D305 Q351 CN4001 WHT-L D360 Q352...
  • Page 38 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com CA Board Schematic Diagram [RGB DRIVE, CRT DRIVE] R718 CN704 TO A BOARD R716 100k (T505) 1/2W [AUDIO PROCESSOR] FOCUS J701 TO A BOARD (T505) G4 HV KR G1 G1-1 C707 0.0047 RV701 VSTAT CONTROL 1-678-026-13 110M...
  • Page 39 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com K Board Schematic Diagram VA Board Schematic Diagram CN402 TO MB BOARD CN309 D806 1SS133T-77 CN904 C419 D805 C409 1SS133T-77 C418 :CHIP 0.0015 B:CHIP 6.8V C410 R468 R876 TO D BOARD C811 :CHIP 0.033 :CHIP L802 0.082...
  • Page 40 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com D Board Schematic Diagram CN801 D BOARD TRANSISTOR VOLTAGE LIST TO VA BOARD Q801 Q806 CN904 volt volt -2.2 Q802 Q809 volt volt R875 R815 :CHIP R874 C825 R867 R869 D814 :CHIP 0.01 R871 100k 1SS133T-77 R819...

  • Page 41: Semiconductors

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com 6-4. SEMICONDUCTORS 2SB709A-QRS-TX 2SB734-T-34 2SA1309A-QRSTA 2SC3840K 2SD601A-QRS-TX 2SC3209LK-TP 2SC3311A-QRSTA 2SD2144S-TP-UVW LETTER SIDE 2SA1837 2SA1091O-TPE2 IRF614 ERA38-06TP1 2SC4159-E ERA82-004TP5 1SS133T-77 D1N2OR-TA D1NS4-TA MTZJ-T-7712C MTZJ-T-77-33B MTZJ-T-77-39 ERB44-06TP1 ERC06-15S RD9.1EW-T1 MA111-TX 1SS83TD MTZJ-T-77-5.1C D1NL2OU-TA MTZJ-T-775.6C EL1Z-V1 MTZJ-T-77-7.5A ERA22-08TP3 MTZJ-T-77-10B GP08DPKG23...

  • Page 42: Exploded View

    REMARK REF. NO. PART NO. DESCRIPTION REMARK X-4037-664-1 BEZNET ASSY 1-416-827-21 COIL, DEGAUSSING 3-704-179-31 EMBLEM (NO.9), SONY 4-062-047-02 PIECE A(110), CONV CORRECT 4-075-658-01 DOOR * A-1343-874-A D (VAR) MOUNTED PC BOARD 4-047-464-01 CATCHER, PUSH * A-1299-266-A A COMPLETE PC BOARD...

  • Page 43: Electrical Parts List

    更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com SECTION 8 ELECTRICAL PARTS LIST Note: The components identified by in this manual have been carefully factory-selected for each set in The components identified by shading order to satisfy regulations regarding X-ray and mark are critical for safety. Replace radiation.
  • Page 44 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 45 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 46 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 47 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by in this manual have been The components identified by shading carefully factory-selected for each set in order to satisfy regu- and mark are critical for safety. Replace lations regarding x-ray radiation. Should replacement be required, only with part number specified.
  • Page 48 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 49 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 50 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 51 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 52 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 53 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 54 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 55 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 56 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 57 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie.
  • Page 58 更多难得资料请到江南家电维修论坛免费下载！ KV-34FS12T http://bbs.520101.com Sony Corporation English Sony Technology Cente 2000FS74030-1 Technical Services Printed in USA 9-965-889-01 Service Promotion Dept. 2000.6...

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