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Sony KDL-32BX350 Service Manual
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Sony KDL-32BX350 Service Manual

Lcd digital color tv
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE: 2/2012
Version
Date
1.0
2/2012
2.0
8/2012
3.0
9/2012
Subject
Original manual issue.
Addition of models for AFRICA/MIDDLE EAST/PACIFIC ISLAND. (P.3, P.14, P.15, P.17, P.18, P.20)
Addition of models for GENARAL AREA. (P.3, P.14~20)
AZ3WK
CHASSIS
Segment: P-2F
LCD Digital Color TV
9-888-467-03

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Summary of Contents for Sony KDL-32BX350

  • Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: SERVICE MANUAL AZ3WK CHASSIS ORIGINAL MANUAL ISSUE DATE: 2/2012 Segment: P-2F Version Date Subject 2/2012 Original manual issue. 8/2012 Addition of models for AFRICA/MIDDLE EAST/PACIFIC ISLAND. (P.3, P.14, P.15, P.17, P.18, P.20) 9/2012 Addition of models for GENARAL AREA. (P.3, P.14~20) LCD Digital Color TV 9-888-467-03...
  • Page 2 SERVICE MANUAL AZ3WK CHASSIS Segment: P-2F LCD Digital Color TV 9-888-467-03...

  • Page 3: Model List

    MODEL LIST MODEL COLOR COMMANDER DEST. MODEL COLOR COMMANDER DEST. KDL-32BX350 Black RM-ED049 SINGAPORE AUSTRALIA AFRICA MIDDLE EAST PACIFIC ISLAND GENERAL AREA KDL-40BX450 Black RM-ED049 SINGAPORE AUSTRALIA AFRICA MIDDLE EAST PACIFIC ISLAND GENERAL AREA KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 4: Warnings And Cautions

    Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual.
  • Page 5 Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont d’une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel.

  • Page 6: Use Caution When Handling The Lcd Panel

    Use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short. Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS). 10) It is recommended not to exceed 1 hour of Power-On nor Burn-in period with LCD panel face down condition, in repair activity. KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 7: Safety Check-Out

    6. Check the line cords for cracks and abrasion. Recommend the replacement of any such line cord to the customer. 7. Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. 8. For safety reasons, repairing the Power board and/or Inverter board is prohibited. KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 8 If a cold-water pipe is not accessible, connect a 60- to 100-watt trouble- light (not a neon lamp) between the hot side of the receptacle and the retaining screw. Try both slots, if necessary, to locate the hot side on the line; the lamp should light at normal brilliance if the screw is at ground potential (see Figure B). KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 9: Self Diagnosis Function

    [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: Info Channel Volume TV POWER * : Note that this differs from entering the service mode (volume +) KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 10 Press the Channel 7 => Channel 0 . Exiting the Self-diagnostic screen To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on the TV. KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 11: Service Position

    Therefore assemble the stand assy to the main unit according to the following procedure when performing adjustment and operation check after the part replacement. <32 inch> 1. Disassemble of the Bottom frame from the Rear cover (Three screws) 3. Assemble of the Stand to main unit (Three screws) 2. Assemble of the Bottom frame to LCD panel (Three screws) KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 12 SERVICE POSITION <40 inch> 1. Disassemble of the Bottom frame from the Rear cover (Three screws) 3. Assemble of the Stand to main unit (Three screws) 2. Assemble of the Bottom frame to LCD panel (Three screws) KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 13 Note: When removing the rear cover, to prevent damaging the rear cover, please refer to “APPENDIX-1”. Note: Bezel and LCD panel have points installing with double sided tape. About the procedure of those disassembly and assembly methods, please refer to “APPENDIX-2”. KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 14 DISASSEMBLY AND PARTS LIST 1-1. KDL-32BX350 1-1-1. BASE STAND REF. No. PART No. DESCRIPTION MARK 4-419-586-01 STAND, BASE(M) 4-400-568-01 COVER AC (APOW) 1-838-984-11 POWER SUPPLY CORD (for SP/AF) 1-839-911-11 POWER SUPPLY CORD (for AUS) 1-839-909-21 POWER SUPPLY CORD (for GA)

  • Page 15: Rear Cover

    DISASSEMBLY AND PARTS LIST 1-1. KDL-32BX350 1-1-3. REAR COVER REF. No. PART No. DESCRIPTION MARK 4-419-547-11 REAR COVER (32APOW) 1-490-176-11 SWITCH UNIT 1-474-381-12 G9(CH) STATIC CONVERTER (TV) (for SP/AUS/AF) 1-474-381-31 G9(ID) STATIC CONVERTER (TV) (for GA) 1-895-168-21 MOUNTED PWB A...
  • Page 16 DISASSEMBLY AND PARTS LIST 1-1. KDL-32BX350 1-1-5. H BOARD REF. No. PART No. DESCRIPTION MARK 1-895-170-21 MOUNTED PWB H 4-417-048-01 PANEL SUPPORT (E) 4-419-544-01 BEZEL (32APOW) (for SP/AUS/AF) 4-419-544-21 BEZEL (32APOW) (for GA) 1-811-602-11 PANEL, LCD (W32) 1-910-105-27 CONNECTOR ASSY FFC, 32...
  • Page 17 4-419-587-01 STAND, BASE(ML) 4-400-568-01 COVER AC (APOW) 1-838-984-11 POWER SUPPLY CORD (for SP/AF) 1-839-911-11 POWER SUPPLY CORD (for AUS) 1-839-909-21 POWER SUPPLY CORD (for GA) 4-167-019-01 SCREW, +PSW M3X8 2-580-608-11 SCREW, +PSW M5X16 1-2-2. AC COVER AND AC CORD KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 18 (for AF/GA) 4-410-589-01 BRACKET, SIDE (APOW PAD) 1-858-770-11 SPEAKER 4X10 1-2-4. W40 BOARD, A BOARD, SPEAKER AND SWITCH UNIT 2-580-640-01 SCREW, +BVTP 4X16 TYPE2 IT-3 7-682-948-01 SCREW, +PSW 3X8 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3 4-159-298-01 SCREW, +PSW M4X10 KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 19 PANEL, LCD (W40) 1-910-105-26 CONNECTOR ASSY FFC 40 1-910-103-73 CONNECTOR ASSY 12P IR 1-910-103-78 CONNECTOR ASSY 3P MB-KEY 1-910-103-79 CONNECTOR ASSY 16P PS 1-910-103-80 CONNECTOR ASSY 4P SP 2-580-640-01 SCREW, +BVTP 4X16 TYPE2 IT-3 1-2-6. PANEL SUPPORT, LCD PANEL AND BEZEL KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 20 CARTON, INDIVIDUAL (APO 32) (for GA) 4-421-105-01 CARTON, INDIVIDUAL (APO 40) (for SP/AUS/AF) 4-421-105-11 CARTON, INDIVIDUAL (APO 40) (for GA) A-1869-239-A MANUAL, INSTRUCTION (for SP/AUS) A-1913-679-A MANUAL, INSTRUCTION (for AF) 4-415-185-31 MANUAL, INSTRUCTION (for GA) 1-489-992-11 REMOTE COMMANDER (RM-ED049) KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 21: How To Entering Service Mode

    Channel Volume TV POWER 3) Service mode display. Service Mode Status Information >> Self diagnosis history >> Panel Selection    <[ 10 W_SE32  ]> NO_SIGNAL_MUTE    <[ ]> TUNING SYSTEM <[ AUTO ]> LVDS Spectrum (%o) <[ ]> Low of HPD <[ ]> SERIAL NUMBER EDID 002EJ0S MODEL NAME EDID KDL‐32BX350 Load Service Table <[ ]> [</>]Set[Home]Exit KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 22 The flow of control Service mode on <Info><5><Vol Up><Power> Service mode off <Other> / <Power off + on> Adjustment Item up / down Data Value up / down 5) After entering service mode, then turn off the power switch. KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 23: Sec 3. Diagrams

    Audio Audio Input DDR2 ARM11 DDR3 HDMI SPDIF Controller Line out / L2 Cashe Side HP DDR3 HDMI2 JTAG IrDA USB2.0 Watchdog SerialFlash ServoADC T8032 Smart Card UART SDIO NAND XTAL CKGEN NAND SPDIF 512MB H Board Tact Key KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 24 DIAGRAMS 3-2. CONNECTOR DIAGRAM 3-2-1. KDL-32BX350 Panel T-Con Board CN6401 CN2001 CN6402 CN4903 CN1003 CN8002 CN1004 Main Board Inverter Power Board CN9101 IR Board Key Pad KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 25 DIAGRAMS 3-2-2. KDL-40BX450 Panel Control Board CN2001 CN4904 CN1003 CN8002 CN1004 DPS166DP Main Board LIPS IR Board CN9101 Key Pad KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 26: Circuit Boards Location

    DIAGRAMS 3-3. CIRCUIT BOARDS LOCATION KDL-32BX350 KDL-40BX450 G9 Board W40 Board A Board A Board Switch Unit Switch Unit H Board H Board KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 27 English 2012BL08-Data Sony Corporation Made in Japan Home Entertainment 9-888-467-03 © 2012. 02 Business Group KDL-32BX350/40BX450(SP/AUS/AF/GA)

  • Page 28: Procedure To Removal Of Rear Cover

    Disassemble the AC cover Pull the AC cord connector 40 inch Hold the panel from the hole of the AC cover, Lift rear cover in the direction of the arrow. and have the center of the rear cover bottom. 46 inch KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 29 2.Peel off double sided tape (1) Disassemble 2 screws (2) Unplug the IR wire Use tool to loosen the hook as “A”, Pull out the hook as “B”. (3) Remove the panel from the bezel Lift the panel up to disassemble the bezel. KDL-32BX350/40BX450(SP/AUS/AF/GA)
  • Page 30 1.Peel off double sided tapes from Panel. 2.Stick double sided tapes (Possibly remain on Bezel side) Peel off separate papers before panel puts on. 32” 1position 230 x 12mm, t=0.4 40” 2position 230 x 12mm, t=0.4 1position 230 x 12mm, t=0.4 KDL-32BX350/40BX450(SP/AUS/AF/GA)

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Kdl-40bx450

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