Sony KD-50X690E Service Manual
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Sony KD-50X690E Service Manual

Lcd digital color tv
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SERVICE MANUAL
*Table of contents is on the last page. Please also utilize "Bookmarks" function / "Find" function on Acrobat PDF data.
ORIGINAL MANUAL ISSUE DATE: 9/2017
GN3TP CHASSIS
Version
Date
Subject
KCL Segment
1.0
9/2017
Original manual issue.
LCD Digital Color TV
9-888-743-01

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  • Page 1 SERVICE MANUAL *Table of contents is on the last page. Please also utilize "Bookmarks“ function / "Find" function on Acrobat PDF data. ORIGINAL MANUAL ISSUE DATE: 9/2017 GN3TP CHASSIS Version Date Subject KCL Segment 9/2017 Original manual issue. LCD Digital Color TV 9-888-743-01...
  • Page 2 MODEL LIST MODEL COLOR COMMANDER DEST. MODEL COLOR COMMANDER DEST. KD-50X690E Black RMT-TX300U KD-50X690E...

  • Page 3: Table Of Contents

    SELF DIAGNOSIS FUNCTION…………………………………………… 8 3-3. CIRCUIT BOARDS LOCATION……………………………… SERVICE POSITION……………………………………………………..9 3-4. Tape location……………………………………………………… SEC 1. DISASSEMBLY AND PARTS LIST……………………………….. 10 1-1. KD-50X690E ………………………………………………………….. 11 APPENDIX-1 Trouble analysis flow…………………………………… APPENDIX-2 Software data update…………………………………… 1-1-1. BASE STAND…………………………………………………….11 1-1-2. REAR COVER ………………………………………………….. 12 APPENDIX-3 Service mode……………………………………………..

  • 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: Use Caution When Handling The Lcd Panel

    Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS). 9)It is recommended not to exceed 1 hour of Power-On nor Burn-in period with LCD panel face down condition, in repair activity. 10)Disconnect the AC power when replacing the parts.(FFC cable etc.). KD-50X690E...

  • Page 6: 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. KD-50X690E...
  • Page 7 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). KD-50X690E...

  • Page 8: Self Diagnosis Function

    SELF DIAGNOSIS FUNCTION These models do not support Self Diagnosis Function. KD-50X690E...

  • Page 9: Service Position

    SCREW M3x6 4-595-219-01 SCREW T3x8 Attention: This photo is based on Sony criteria for appearing standing the main unit after removing back cover and assembling the stand. But considering mechanical design of the models and normal service process, it is not recommended to keep main unit standing by this status for repairing/testing at repair center.

  • Page 10: Sec 1. Disassembly And Parts List

    • The construction parts of an assembled part are indicated with a collation number in the remark colum. • Items marked " * " are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. KD-50X690E...

  • Page 11: Kd-50X690E

    DISASSEMBLY AND PARTS LIST 1-1. KD-50X690E A-2198-471-A STAND ASSY 4-732-163-01 LABEL, SIDE IO 1-1-1. BASE STAND 4-732-164-01 LABEL, BOTTOM IO 4-732-165-01 LABEL, REAR IO 4-734-425-01 SCREW M4x12 KD-50X690E...

  • Page 12: Rear Cover

    DISASSEMBLY AND PARTS LIST 1-1. KD-50X690E 1-1-2. REAR COVER REF. No. PART No. DESCRIPTION MARK 4-732-155-01 COVER, REAR 4-595-215-01 SCREW M3x6 SCREW M6x22 4-595-223-01 4-595-221-01 SCREW T3x8 4-595-213-01 SCREW M3x6 4-595-219-01 SCREW T3x8 KD-50X690E...

  • Page 13: Power Board, A Board And Speaker

    DISASSEMBLY AND PARTS LIST REF. No. PART No. DESCRIPTION MARK 1-1. KD-50X690E 1-897-244-11 MOUNTED PWB POWER UNIT (PSU) 1-1-3. POWER BOARD, A BOARD ,H BOARD,KEY BOARD,SPEAKER AND WIFI ANTENNA 1-897-242-11 MOUNTED PWB A (MB) 1-895-806-11 MOUNTED PWB H (IR) 1-910-110-44...

  • Page 14: Lcd Panel And Cover, Bottom

    DISASSEMBLY AND PARTS LIST 1-1. KD-50X690E REF. No. PART No. DESCRIPTION MARK A-2198-535-A LCM ASSY 50 AUO 3.5 1-1-4. LCD PANEL and COVER, BOTTOM A-2198-725-A LCM ASSY 50 AUO 3.7 (2nd) KD-50X690E...

  • Page 15: Miscellaneous

    DISASSEMBLY AND PARTS LIST 1-2. MISCELLANEOUS PART No. DESCRIPTION MARK 1-493-312-11 REMOTE COMMANDER (RMT-TX300U) 1-846-425-43 CORD SET, POWER-SUPPLY 4-732-162-01 SCREW, +PSW M4X12 4-725-925-01 MANUAL, INSTRUCTION 4-725-926-01 GUIDE, START UP KD-50X690E...

  • Page 16: How To Disassemble Rear Cover

    1-3. How to disassemble rear cover [KD-50X690E] PROCEDURE TO REMOVAL OF REAR COVER 1. Remove all screws on Rear Cover and AC Cover. 2. Open Rear Cover in order as below. Hold the panel from the middle of bezel, and lift rear cover in the direction of the arrow.

  • Page 17: Assembly The Psu Support Pin

    Check the support pin is fixed well after power board replacement. Not locked well on the back side of the power Item Sony PN Description board. 4-571-413-01 SUPPORTER, PWB Caution: Please check the support pin after power board replacement. KD-50X690E...

  • Page 18: How To Disassemble Lvds Cable

    1-5. How to disassemble LVDS Cable 1-5-1. How to disassemble FFC Cable 1-5-1-1. PROCEDURE OF REMOVING FFC CABLE ON KD-50X690E Remove the PIN KD-50X690E...

  • Page 19: How To Disassemble H Board

    1-6. How to disassemble H Board PROCEDURE TO REMOVAL OF H Board Release hook from H Board Hook 1-7. How to ass’y the LED lens The LED lens is installed in the hole. As shown in the picture. KD-50X690E...
  • Page 20 1-8. How to disassemble key Board PROCEDURE TO REMOVAL OF key Board Release hook from Key Board Part Number Description Remark KEY, BUTTON KEY, COVER KEY MODULE ASSY A-2198-472-A MOUNTED PWB KEY KD-50X690E...

  • Page 21: How To Disassembly And Assemble The Front Bezel

    1-9. How to disassemble and assemble the Front Bezel 1. Remove each parts on LCD-Panel. Remove Aluminum-Tape 4-734-428-01 Screw M3xP0.5x5.0 PH For KD-50X690E 4-695-533-01 TAPE 45 X 13 For KD-50X690E Remove Hook Remove Screw KD-50X690E...
  • Page 22 Stick back-tape(cushion) align the red line. If the back-tape over the bezel,flod it to inside of bezel. Aluminum-Tape stick on outside,NG 4-695-533-01 TAPE 45 X 13 For KD-50X690E 4-695-540-01 CUSHION 615 X 3 For KD-50X690E 4-695-541-01 CUSHION 1105 X 0.25 For KD-50X690E...
  • Page 23 1-9. How to disassemble and assemble the Front Bezel 3. Change the bezel. Paste Aluminum-Tape to LCD-Panel) Hook Finish Install the screw KD-50X690E...
  • Page 24 1-9. How to disassemble and assemble the Front Bezel < Caution > * Don’t open O-Cell of Panel ** Don’t lift up O-Cell of Panel *** Don’t touch COF of the panel < Check > * Don't run on the guide of panel KD-50X690E...

  • Page 25: Himeron Countermeasure On Panel

    1. Make the Himeron roll the vase and the top of the vase could not be covered Item Part number Description(L*W )(mm) Remark 45mm*10mm*0.25mm 4-695-529-01 Cushion on Hex-screws CAUTION: MUST APPLY HIMERON TAPE before assemble Panel if NOT AVAILABLE KD-50X690E...
  • Page 26 Himeron Countermeasure on panel 1-10-2.Stick HIMERON on the panel Stick EVA start at the raised point cover the raised area Item Part number Description(L*W )(mm) Remark 4-734-488-01 EVA 855*23*1mm PANEL CAUTION: MUST APPLY HIMERON TAPE before assemble Panel if NOT AVAILABLE KD-50X690E...
  • Page 27 1-10. How to assemble the Himeron Countermeasure on panel 1-10-3.Stick tape on the panel Stick tape cover the hole, pressed well Item Part number Description(L*W )(mm) Remark 4-596-039-01 MYLAR 40X40 TAPE CAUTION: MUST APPLY HIMERON TAPE before assemble Panel if NOT AVAILABLE KD-50X690E...
  • Page 28 1-10. How to assemble the Himeron Countermeasure on panel 1-10-4.Stick HIMERON on the panel Item Part number Description(L*W )(mm) Remark 4-734-487-01 CUSHION 730 X8X0.25 PANEL CAUTION: MUST APPLY HIMERON TAPE before assemble Panel if NOT AVAILABLE KD-50X690E...
  • Page 29 1-10. How to assemble the Himeron Countermeasure on panel 1-10-5.Stick HIMERON on the panel Item Part number Description(L*W )(mm) Remark 4-734-486-01 CUSHION 30*20*0.3mm PANEL CAUTION: MUST APPLY HIMERON TAPE before assemble Panel if NOT AVAILABLE KD-50X690E...

  • Page 30: Sec 2.Adjustment

    . Turn on the main power switch to place this set in Power on mode. b . Press the buttons on the remote commander as follows, and entering service mode. service mode display Mute Right Mute OK(決定) VOL+ Home(ホーム) Left KD-50X690E...
  • Page 31 2.How to use the remote commander Function The flow of control Service mode on <Left><Right><Mute><Ok（決定）><Mute><VOL+><Home（ホーム）> <Menu item ”Exit ”>/<Power off-on> Service mode off Adjustment Item up / down Data Value up / down 3.After entering service mode, then turn off the power switch KD-50X690E...

  • Page 32: Sec 3. Diagrams And Chassis Structure

    SEC 3. DIAGRAMS AND CHASSIS STRUCTURE 3-1. BLOCK DIAGRAM KD-50X690E...

  • Page 33: Connector Diagram

    DIAGRAMS 3-2. CONNECTOR DIAGRAM Panel CN8601 CN703 WIFI Board CN9101 CN415 CN409 Main Board Power Board CN704 CN161 Tuner CN9901 CN703 T-Con Board Key Board IR Board KD-50X690E...

  • Page 34: Circuit Boards Location

    DIAGRAMS 3-3. CIRCUIT BOARDS LOCATION WIFI MODULE POWER UNIT BOARD A BOARD KEY BOARD H Board H BOARD KD-50X690E...

  • Page 35: Tape Location

    DIAGRAMS 3-4. Tape location TAPE SIZE: KD-50X690E : 25MM*50MM Sony PN of the alternative tape is 7-600-036-11 which approved by TPV design team. 20MM*80MM The purpose for the tape stick is to make the cables fixed. KD-50X690E...
  • Page 36 9-888-743-01 Sony Corporation KD-50X690E...

  • Page 37: Appendix-1 Trouble Analysis Flow

    PSU board Exchange Exchange Check TV Function H board Main board Check TV Function Check TV Function Exchange Exchange Exchange Main board Panel Panel Check TV Function Check TV Function Check TV Function Finish Repair Finish Repair Finish Repair KD-50X690E...

  • Page 38: Appendix-2 Software Data Update

    [ホーム ] , [設定] , [受信機情報表示] , [ID表示] Please use the latest software. 1. Model Name 1: KD-50X690E 2: V4.000-1.000-05 2. Software Version Software Download store the software Package to USB memory. (Applicable USB memory : Format by FAT32, USB2.0 type ) If the software file is compressed(.zip), please unzip it.
  • Page 39 Confirm Software version Please confirm whether it is the latest software. product information of setting menu. [ホーム ] , [設定] , [受信機情報表示] , [ID表示] 2) Orange LED is flushing about 20s and stopping flushing, the Lights up Orange LED. KD-50X690E...

  • Page 40: Appendix-3 Service Mode

    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 or Remote Control menu item “Exit” or “8”. KD-50X690E...

  • Page 41: Appendix-4 Assembly Parts

    APPENDIX-4 Assembly Parts 1.Stick HIMERON on the Rear Cover. Item Sony PN Description Remark 220*10*0.25mm 40*8*0.45mm 184*10*0.25mm 4-732-155-01 Rear Cover Assy 30*8*0.45mm 160*20*0.3mm 225*8*0.25mm KD-50X690E...
  • Page 42 APPENDIX-4 Assembly KD-50X690E 2.Stick HIMERON on the DECO_RC. Stick fabric align the red line Item Sony PN Description Remark DECO_RC 4-732-156-01 DECO_RC Assy 250*8*0.3mm KD-50X690E...
  • Page 43 APPENDIX-4 Assembly KD-50X690E 3. Stand Assy Item Sony PN Description Remark STAND, COVER STAND, R DIECAST STAND, L DIECAST A-2198-471-A Stand Assy STAND, FRONT BRACKET FOOT, RUBBER CUSHION135*15*0.25mm Screw KD-50X690E...

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