Sony TRINITRON KV-32WS2U Service Manual
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Sony TRINITRON KV-32WS2U Service Manual

Sony TRINITRON KV-32WS2U Service Manual

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SERVICE MANUAL

MODEL
COMMANDER
KV-32WS2B
KV-32WS2D
M I C R O F I L M
DEST
CHASSIS NO.
RM-862
French
SCC-K01V-A
RM-862
AEP
SCC-K07W-A
SELF-DIAGNOSTIC FUNCTION
MODEL
COMMANDER
KV-32WS2U
TRINITRON
1
BE-3D
CHASSIS
DEST
CHASSIS NO.
RM-862
UK
SCC-K04R-A
COLOR TV
®
®

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Summary of Contents for Sony TRINITRON KV-32WS2U

  • Page 1: Service Manual

    SELF-DIAGNOSTIC FUNCTION SERVICE MANUAL BE-3D CHASSIS MODEL MODEL COMMANDER DEST CHASSIS NO. COMMANDER DEST CHASSIS NO. KV-32WS2B KV-32WS2U RM-862 French SCC-K01V-A RM-862 SCC-K04R-A KV-32WS2D RM-862 SCC-K07W-A TRINITRON COLOR TV ® ® M I C R O F I L M...
  • Page 2 ITEM MODEL Television System Stereo System Channel Coverage Color System VHF : E2-E12, S01-S03, R1-RX11, F2-F10, B-Q PAL, SECAM UHF : E21-E69, - B21-B69, R21-R69, NTSC4.43, NTSC3.58 French B/G/H, D/K, L, I GERMAN/NICAM F21-F61 (VIDEO IN) Stereo CABLE TV : S1-S20 HYPER : S21-S41 VHF : E02-E12, R01-R12, A-H2 PAL, SECAM...
  • Page 3 Model Name KV-32WS2B KV-32WS2D KV-32WS2U Item Pal Comb Woofer Box Scart 1 Scart 2 Front in (3) Scart 4 Projector AKB in 16:9 mode Norm B/G/H Norm I Norm D/K Norm AUS Norm L Norm SAT Norm M Teletext Nicam Stereo Language Preset French German...
  • Page 4 Pin No Signal Signal level 21 pin connector ( Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio output B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left) Output impedence : Less than 1kohm*...

  • Page 5: Table Of Contents

    EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.

  • Page 20: Disassembly

    SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 2-2. SPEAKER REMOVAL Six Screws (BVTP 4x16) 2 Rear Cover 2-3. CHASSIS ASSY REMOVAL 2-4-1. SERVICE POSITION (1) 1 Snap off from main bracket 2 Insert into heatsink...

  • Page 21: Service Position (2)

    2-4-2. SERVICE POSITION (2) 2-5. A BOARD REMOVAL 1 Remove CN301 before removing A board Clip bracket into Beznet 2-6. A EXTENSION BOARD 2-7. A1 EXTENSION BOARDS A board BE-3D Extension Board A Board A1 Board...

  • Page 22: Picture Tube Removal

    2-8. PICTURE TUBE REMOVAL • REMOVAL OF ANODE-CAP Note : Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT, after removing the anode. 7 DGC holders * REMOVING PROCEDURES.

  • Page 23: Removal And Replacement Of The Main - Bracket Bottom Plates

    REMOVAL AND REPLACEMENT OF THE MAIN-BRACKET For safety reasons, on no account should the plates be removed BOTTOM PLATES. and not refitted after servicing. (1) REMOVING THE PLATES (2) REFITTING THE PLATES Because the plates differ in size it is important that the correct plates are refitted in their In the event of servicing being required to the solder side of the D Board printed original location.

  • Page 24: Set-Up Adjustments

    SECTION 3 SET-UP ADJUSTMENTS • When complete readjustment is necessary or a new Carry out the following adjustments in this order : picture tube is installed, carry out the following 3-1. Beam Landing adjustments. 3-2. Convergence • Unless there are specific instructions to the contrary, 3-3.

  • Page 25: Convergence

    3-2. CONVERGENCE • Tilt the V.STAT magnet and adjust the static convergence by opening or closing the V.STAT magnet. Preparation: • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the Brightness setting. • Input a dot pattern from the pattern generator. Horizontal and vertical static convergence If the V.STAT magnet is moved in the direction of the a and b arrows, the Red, Green and Blue points move as...
  • Page 26 • Operation of the BMC (Hexapole) magnet. V.STAT Purity BMC (Hexapole) • The respective dot position resulting from moving each magnet interact, so be sure to perform adjustment whilst tracking. Use the H.STAT VR to adjust the Red, Green and Blue dots so that they coincide at the centre of the screen (by moving the dots in the horizontal direction).

  • Page 27: White Balance

    3-3. WHITE BALANCE Screen corner convergence. • If you are unable to adjust the corner convergence properly, correct them with the use of permalloy assemblies. G2 Setting Switch the TV set into AV mode [apply a cross-hatch signal]. Enter into the ‘Service mode’ and select ‘Picture Control’. Enter ‘Picture Control’...

  • Page 28: Circuit Adjustments

    SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ELECTRICAL ADJUSTMENTS PICTURE ADJUSTMENT Service adjustments to this model can be performed using the supplied Remote Commander RM-862. AFC mode REF position HOW TO ENTER INTO SERVICE MODE SCP BGR Turn on the main power switch and enter into the stand-by SCP BGF mode.
  • Page 29 SUB BRIGHTNESS ADJUSTMENT Input a Phillips pattern. AGC ON/OFF Set the picture control to minimum. Constant gain CDB Enter into the ‘Picture Adjustment’ service menu. FM prescale FMP Adjust the ‘Sub-Brightness’ data so that there is barely a Zwei mono-st WHI difference between the 0 IRE and 10 IRE signal levels.
  • Page 30 DEFLECTION SYSTEM ADJUSTMENT SYSTEM B/G, D/K, I & L I.F ADJUSTMENT Enter into the ‘Geometry Adjustment’ service menu. Input an off air signal of between 60-100dBuV / 75 ohm Select and adjust each item in order to obtain the optimum terminated, via the tuner socket.

  • Page 31: Test Mode 2

    4-2. TEST MODE 2: Is available by pressing ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by pressing the two numbers. To release the Test mode 2, press 0 twice, or switch the TV into stand-by mode. Note : ‘TT’...
  • Page 32 DSP Bypass D/K Nicam Disable Diagnostics OFF Diagnostics ON No function Lumisponder Curve 1 Lumisponder Curve 2 Jungle Select (CXA2000 or CXA2076) Text H Position adjust Picture reset MSP BG filter enabled (h/w required) Sound reset MSP BG filter disabled (h/w required) Wide set-up (Wide screen models only) No function Velocity mod ON...

  • Page 33: Be-3D Self Diagnostic Software

    4-3. BE-3D SELF DIAGNOSTIC SOFTWARE The identification of errors within the BE-3D chassis is triggered in one of two ways :- 1: Busy busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy [Failure to do so will report with continuous flashing LED] and then communicate with each device in turn to establish if a device is faulty.

  • Page 34: Block Diagrams

    5-1 BLOCK DIAGRAMS (2) TU101 IC301 SCL,SDL CN703 Y/C JUNGLE IC302 IC303 CN301 BASE BAND DELAY-LINE R DRIVE, BKG R OUT CN1802 SECAM DECODER MON 1 Q702, 703 Q704 AGC MONI R OUT G OUT ROT- RF IN IC201 B OUT G DRIVE, BKG G OUT V901...

  • Page 36: K1 Board

    5-1 BLOCK DIAGRAMS (1) CN901 IC1201 T803 FBT DIGITAL AUDIO IC1203 IC1205 LUMISPOND PROCESS CALIBRATER OP. AMP CN1204 IC500 D810 TO H2 BOARD TO PICTURE RESP SWITCH V OUT +200V RECT S-DA1 CN949 TUBE CN1202 Q501 200V SD01 DATA D504 CENTRE SIRCS D505...
  • Page 38 62.5- 58.6- 64.3 62.2- 62.4- 170 62.4- 62.6- 62.6-...

  • Page 45: D Board

    WAVEFORMS D BOARD 1.2K Vp-p (H) 56.0 Vp-p (V) 13 Vp-p (H) 178 Vp-p (H) 2.6 Vp-p (H) 56 Vp-p (V) 31 Vp-p (V) 140 Vp-p (H) 1.0 Vp-p (H) 3.0 Vp-p (H) 5.5 Vp-p (V) 28 Vp-p (H) WAVEFORMS C BOARD 110 Vp-p (H) 108 Vp-p (H) 90 Vp-p (H)

  • Page 46: Ic Blocks

    IC BLOCK DIAGRAMS A BOARD IC301 CXA2076Q-TL A BOARD IC4 PST593C H SYNC PHASE 32fH V SYNC PHASE PHASE GATE H.DRIVE 1/32 SHIFT DELAY V out SAND CASTLE SHARP D PIC 50/60 ID TRAN VIDEO NESS TRAP CONT WIDE Count Down Sawtooth GATE 525/625...

  • Page 47: Semiconductors

    5-4 SEMICONDUCTORS CXA2076Q-TL LM393P PST593C-MMP-4P STR-S6709 M5216P TDA2822M ( TOP VIEW ) (TOP VIEW) ( TOP VIEW ) SBX1981-51 STV9379 CXA2040Q-T4 LM2940CT-5.0 LM2940CT LM2940T-9.0 MC7809CT DSP56004-FJ66R2 SDA30C263-GEG SDA5250-CS-GEG SDA5273-CP-GEG (TOP VIEW) TDA4665T-T KM62256CLG-7 ( TOP VIEW ) ( TOP VIEW ) MC14052BDR2 ( TOP VIEW ) TDA7264...
  • Page 48 TMS27PC020-15FMBE709 2SC2785-HFE AU-01Z-V1 GP08D MA3030-H(TX) EG-1Z-V1 RGP02 EL1Z RGP10GPKG23 1 32 EM1-V1 RGP15GPKG23 EU-1-V1 RU3YX-V1 FML-G12S RU4AM-T3 CATHODE ( TOP VIEW ) ANODE BF871-127 2SA1837 MTZJ-3.6A MTZJ-T77-22B MTZJ-3.9B MTZJ-39 MTZJ-5.1B RD3.9ESB2 BAS216 1SS355 MTZJ-5.6B RD5.1ESB2 DTZ6.8C UDZ-TE-17-5.1B MTZJ-6.2B RD5.6ESB2 DTZ9.1 MTZJ-6.8B RD6.2ESB2 UDZ-TE-17-5.6B...

  • Page 49: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE : • Items with no part number and no description are not • Items marked “ * “ are not stocked stocked because they are seldom required for routine since they are seldom required for service.

  • Page 50: Picture Tube

    6-2. PICTURE TUBE REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK *A-1603-046-A BEZNET ASSY 52-57 *A-1644-082-A VM BOARD, COMPLETE 1-504-418-21 SPEAKER (5CM) *A-1638-078-A C BOARD, COMPLETE 4-039-356-01 SCREW (3X12), (+) BV TAPPING 4-200-433-01 SPRING, EXTENSION 4-202-964-01 SPRING £ 1-416-452-11 COIL, DEMAGNETIC 4-203-581-01 BUTTON, POWER *4-203-390-01 CUSHION DGC...

  • Page 51: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST • Items marked “ * “ are not stocked since they are seldom required for routine serv- When indicating parts by reference number, ice. Some delay should be anticipated please include the board when ordering these items. name.
  • Page 52 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK L1221 1-410-989-11 INDUCTOR CHIP 0.47UH *A-1632-516-A A BOARD, COMPLETE (KV-32WS2B) ****************** < TRANSISTOR > *A-1632-471-A A BOARD, COMPLETE (KV-32WS2D) ****************** Q1201...
  • Page 53 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK C208 1-126-964-11 ELECT 10MF C268 1-163-038-00 CERAMIC CHIP 0.1MF C209 1-126-964-11 ELECT 10MF C269 1-163-131-00 CERAMIC CHIP 390PF...
  • Page 54 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK C335 1-164-004-11 CERAMIC CHIP 0.1MF CN203 1-766-928-11 CONNECTOR, BOARD TO BOARD 8P C336 1-163-009-11 CERAMIC CHIP 0.001MF CN301...
  • Page 55 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK 8-759-453-26 IC TMS27PC020-15FMBE709 (KV-32WS2B/32WS2D) Q304 8-729-620-06 TRANSISTOR 2SC3052-EF 8-759-453-10 IC TMS27PC020-15FMBW708 (KV-32WS2U) Q305 8-729-620-06 TRANSISTOR 2SC3052-EF 8-759-394-57 IC PST593C-MMP-4P...
  • Page 56 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK 1-216-065-00 RES,CHIP 4.7K 5% 1/10W R107 1-216-295-00 SHORT 1-216-059-00 RES,CHIP 2.7K 5% 1/10W R110 1-216-073-00 RES,CHIP...
  • Page 57 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R212 1-216-022-00 RES,CHIP 1/10W R265 1-216-065-00 RES,CHIP 4.7K 5% 1/10W R213 1-216-022-00 RES,CHIP 1/10W R270 1-216-022-00 RES,CHIP...
  • Page 58 The components identified by shading and marked are critical for safety Replace only with the part number IF ( KV-32WS2B specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R334 1-216-041-00 RES,CHIP 1/10W < TUNER > R335 1-216-675-11 METAL CHIP 0.50% 1/10W R336 1-216-109-00 RES,CHIP...
  • Page 59 The components identified by shading and marked are critical for safety Replace only with the part number IF ( IF ( KV-32WS2B KV-32WS2D/32WS2U specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK < TRIMMER > 1-216-013-00 METAL GLAZE 1/10W 1-216-222-00 METAL GLAZE...
  • Page 60 The components identified by shading and marked are critical for safety Replace only with the part number IF ( KV-32WS2D/32WS2U specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK < VARIABLE COIL > C717 1-102-114-00 CERAMIC 470PF C718 1-102-114-00 CERAMIC 470PF LV01...
  • Page 61 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK Q708 8-729-119-78 TRANSISTOR 2SC2785-HFE < VARIABLE RESISTOR > Q709 8-729-906-70 TRANSISTOR BF871-127 Q710 8-729-200-17 TRANSISTOR BF421L-AMMO RV701...
  • Page 62 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK < IC > R2828 1-249-441-11 CARBON 100K 5% 1/4W R2829 1-249-441-11 CARBON 100K 5% 1/4W IC2801...
  • Page 63 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK C605 1-107-929-11 ELECT 10MF 100V C816 1-161-754-00 CERAMIC 0.001MF C606 1-162-318-11 CERAMIC 0.001MF 500V C817...
  • Page 64 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK CN612 1-900-901-05 PIN, LEAD, COATING D620 8-719-991-33 DIODE 1SS133T-77 CN800 *1-580-798-11 CONNECTOR PIN (DY) 6P D622 8-719-923-60 DIODE MTZJ-T-77-9.1A CN801...
  • Page 65 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK IC600 8-749-010-92 IC STR-S6709 Q604 8-729-024-35 TRANSISTOR 2SC2808STP-R IC601 £ 8-749-013-21 IC TLP721(D4-G,T) Q605 8-729-119-78 TRANSISTOR 2SC2785-HFE IC602...
  • Page 66 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R612 1-249-428-11 CARBON 8.2K 5% 1/4W R821 1-215-909-11 METAL OXIDE R613 1-249-417-11 CARBON 1/4W R822 1-215-868-00 METAL OXIDE...
  • Page 67 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK R1216 1-249-413-11 CARBON 1/4W C1723 1-161-830-00 CERAMIC 0.0047MF 500V R1217 1-249-425-11 CARBON 4.7K 5% 1/4W C1725...
  • Page 68 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK < RESISTOR > CN956 *1-568-880-51 PIN, CONNECTOR 5P R1701 1-249-417-11 CARBON 1/4W <...
  • Page 69 The components identified by shading and marked are critical for safety Replace only with the part number specified. REF. NO. PART.NO DESCRIPTION REMARK REF. NO. PART.NO DESCRIPTION REMARK < IC > < TRANSISTOR > IC900 8-742-014-11 HYB IC SBX1981-51 Q260 8-729-029-94 TRANSISTOR DTC143TSA IC901 8-749-012-12 IC IS474...
  • Page 70 1-473-692-11 COMMANDER, STANDARD TYPE (RM-862) (KV-32WS2B/32WS2D) ********************************************************************* £ 1-776-204-11 CORD, POWER (FILTER) (KV-32WS2U) £ 8-451-492-11 DEFLECTION YOKE Y32C2A-M 8-453-011-11 NECK ASSY, (NA299-M) £ 8-735-037-05 PICTURE TUBE (SD297)(W76LHT060X) English Sony Corporation 98DP7154-1 Sony UK Printed in U.K. © 1998.4 Service Promotions Dept. 9-974-969-01...

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