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Sony KDL-32R305B Repair Manual

Sony KDL-32R305B Repair Manual

Itc3 chassis

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Self Diagnosis
Supported model
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
ITC3
Chassis
Segment: SE
MODEL
COMMANDER
DESTINATION
KDL-40R355B
RM-YD104
BRAZIL
KDL-40R355B
Version
Date
Subject
1.0
08/25/2014
Original Manual Release Date.
LCD Digital Color TV
9-888-652-01

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Table of Contents
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Summary of Contents for Sony KDL-32R305B

  • Page 1 Self Diagnosis Supported model HISTORY INFORMATION FOR THE FOLLOWING MANUAL: REPAIR MANUAL ITC3 Chassis Segment: SE MODEL COMMANDER DESTINATION KDL-40R355B RM-YD104 BRAZIL KDL-40R355B Version Date Subject 08/25/2014 Original Manual Release Date. LCD Digital Color TV 9-888-652-01...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Cautions and Warnings ...................ii Section 4 - Exploded View/Part Number Information .........16 KDL-40R355B .....................16 Section 1 - Specifications and Layouts ............1 Connectors ....................18 Specifications ....................1 Screws ......................19 Checking the Accesories ...................1 Board Layout ....................2 Section 5 - Accesories/Part Number Information ........20 KDL-40R355B......................2 Accessories and Packaging ................20 HK Board .......................2...
  • Page 3: Cautions And Warnings

    CAUTIONS AND WARNINGS CAUTION!! SAFETY CHECK-OUT These servicing instructions are for use by qualified service personnel only. After correcting the original service problem, perform the following safety To reduce the risk of electric shock, do not perform any servicing other than checks before releasing the set to the customer: that contained in the operating instructions unless you are qualified to do so.
  • Page 4 CAUTIONS AND WARNINGS LEAKAGE TEST HOW TO FIND A GOOD EARTH GROUND The AC leakage from any exposed metal part to earth ground and from all The cover-plate retaining screw on most AC outlet boxes is at earth ground. exposed metal parts to any exposed metal part having a return to chassis, Verify the AC outlet box retaining screw ground by connecting a 60W to must not exceed 0.5 mA (500 microamperes).
  • Page 5: Section 1 - Specifications And Layouts

    SECTION 1 - SPECIFICATIONS AND LAYOUTS SPECIFICATIONS Sistema Nome do Modelo KDL-40R355B Sistema de televisão Analógico: NTSC / PAL-M / PAL-N Alimentação e outros Digital: SBTVD-T Requisitos de alimentação 19,5 V DC com Adaptador CA, Nominal: Entrada 110-220 V CA, 60 Hz Cobertura de canais VHF: 2-13 Consumo...
  • Page 6: Board Layout

    SECTION 1 - SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL-40R355B HK BOARD HK BOARD MAIN BOARD (BIS2 BOARD) HK BOARD KDL-40R355B...
  • Page 7: Wire Dressing

    SECTION 1 - SPECIFICATIONS AND LAYOUTS WIRE DRESSING HK BOARD KDL-40R355B KDL-40R355B...
  • Page 8: Section 2 - Troubleshooting

    SECTION 2 - TROUBLESHOOTING Self Diagnosis Supported model DIAGNOSING THE ERROR SELF CHECK Before servicing the Television: Back << Verify the TV has the symptom the customer indicated. MAIN_ POWER Indicates Check to see if the latest Software is installed. an error DC_ALERT1 a.
  • Page 9: Triage Chart

    SECTION 2 - TROUBLESHOOTING TRIAGE CHART Use this general Triage Chart to determine what may possibly be causing the error before going out to the customers location. Red Dot: (Primary) Most likely defective part. 1. Confirm the symptom from the customer. Blue Triangle: (Secondary) Possible defective part.
  • Page 10: Flowcharts And Diagrams

    SECTION 2 - TROUBLESHOOTING FLOWCHARTS AND DIAGRAMS OVERALL BLOCK DIAGRAM MAIN BOARD TUNER DEMOD AUDIO COMPONENT/ COMPOSITE AUDIO IN (ANALOG) AUDIO OUT HDMI 2 HDMI 1 (ARC) MT5560 A/V DECODER A/V PROCESS LCD PANEL, TCON LVDS LED BACKLIGHTS BOARD BIS2 SWITCH UNIT IR RX...
  • Page 11: Power And Control Block Diagram

    SECTION 2 - TROUBLESHOOTING POWER AND CONTROL BLOCK DIAGRAM BIS2 CN8600 SOURCE BOARD LVDS_SEL SEL1/LVDS CN9000 TCON_RDY CN200 (LED BACKLIGHTS) BL_VCC01 BL_VCC02 LUT_SEL2 LUT_SEL2 LED1- BL_VCC03 LUT_SEL1 LUT_SEL1 LED2- BL_LED01 LUT_SEL0 LUT_SEL0 LED3- BL_LED02 LED4- BL_LED03 PANEL_SEL LED_VCC BUS_SW BL_LED04 BUS-SW LED5- BL_LED05...
  • Page 12: No Power Flowchart

    SECTION 2 - TROUBLESHOOTING NO POWER FLOWCHART No Power Substitute 19.5V AC Adaptor with another. Is red light blinking Does TV turn ON? Main Board* on front of TV? See Standby LED AC Adaptor* Blinking chart *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information”...
  • Page 13: Standby Led Blinking Flowchart

    Protect Shutdown. Standby LED Blinking AC Adaptor / Fuente de Poder* Main Board* Main Board* Main Board* “SONY” logo LCD Panel* Light Source appears before Board* shutdown? Main Board* *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information” on page...
  • Page 14: Video Distortion Flowchart

    SECTION 2 - TROUBLESHOOTING VIDEO DISTORTION FLOWCHART Video Distortion Lines move when Is distortion Improper or Vertical lines Main Board* across entire wide-mode missing or bars? screen? changed? colors? TCON* Main Board* (LCD Panel) Any horizontal LCD Panel* lines? Any single or LCD Panel* isolated vertical lines?
  • Page 15: Section 3 - Repair Information

    SECTION 3 - REPAIR INFORMATION REPAIRING THE TV REMOVING THE LOWER COVER 1. Locate and remove all screws from the Lower Cover. If the latest Software does not correct the issue, complete the following: 1. Verify the television has the symptom the customer indicated. 2.
  • Page 16: Replacing The Main Board

    4. Update the Software. After ALL repairs UPDATE the SOFTWARE to the latest version. Instructions are included with the Software package on the Sony Authorized Service Portal website. a. Insert the USB device with the latest Software into one of the TVs’...
  • Page 17 SECTION 3 - REPAIR INFORMATION 6. Press until Panel Selection is selected. 9. Press until SERIAL NUMBER EDIT is selected. Service Mode Service Mode Status Information >> Status Information >> Self diagnosis history >> Self diagnosis history >> ]> Panel Selection <[ Panel Selection ]>...
  • Page 18 SECTION 3 - REPAIR INFORMATION 11. Press to select numbers and then to move to the next 14. Press until MODEL NAME EDIT is selected. digit until Serial Number is complete. Service Mode Service Mode Status Information >> Status Information >>...
  • Page 19: Removing The Panel Ornamental

    SECTION 3 - REPAIR INFORMATION REMOVING THE PANEL ORNAMENTAL 16. Press to select characters and then to move to the next space until Model Name is complete. 1. Locate and remove 1 screw, then slide the Panel Ornamental from NOTE: Make sure to include dash in Model Name. the left side to detach it as shown.
  • Page 20: Section 4 - Exploded View/Part Number Information

    SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION KDL-40R355B Components not identified by a part number or description The component parts of an assembly are indicated by the reference numbers in are not stocked because they are seldom required for routine the far right column of the parts list and within the dotted lines of the diagram.
  • Page 21 SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION Components not identified by a part number or description The component parts of an assembly are indicated by the reference numbers in KDL-40R355B are not stocked because they are seldom required for routine the far right column of the parts list and within the dotted lines of the diagram.
  • Page 22: Connectors

    SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION CONNECTORS NOTE: The components identified by a red outline and a mark contain confidential NOTE: The components identified by shading and information. Specific instructions must be adhered to whenever these components are mark are critical for safety. repaired and/or replaced.
  • Page 23: Screws

    SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION SCREWS NOTE: The components identified by a red outline and a mark contain confidential NOTE: The components identified by shading and information. Specific instructions must be adhered to whenever these components are mark are critical for safety. repaired and/or replaced.
  • Page 24: Section 5 - Accesories/Part Number Information

    4-414-470-01 SUPPORT BELT KIT (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) For product protection and safety reasons, Sony strongly recommends that you use the screws provided with the TV. REMOTE COMMANDER CAUTION: These screws cannot be used to secure the TV PART NO.
  • Page 25: Appendix A: Encryption Key Components

    APPENDIX A: ENCRYPTION KEY COMPONENTS Encryption key components developed by Sony Corporation contain confidential information and shall be handled under the non-disclosure obligations provided in the applicable agreement with Sony Corporation (and/or its subsidiary). As part of this agreement specific instructions must be adhered to whenever a Circuit Board containing encryption key components is repaired and/or replaced pursuant to the following: In the service manual the Circuit Board(s) containing encryption key components shall be identified with a red outline and a .

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Kdl-40r355b

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