Sony KD-43X720F UC2 - User Manual

SERVICE MANUAL
Version Date Subject
1.0 12/2017 Original manual issue.
LCD Digital Color TV
ORIGINAL MANUAL ISSUE DATE: 12/2017
CHASSIS Name: GN4TP
Segment Name: CL
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9-888-756-01

Sony KD-43X720F UC2 Specifications

General

Brand	Sony
Model	KD-43X720F UC2
Category	LCD TV
Language	English

Summary

Model List

Warnings and Cautions

General Cautions and Warnings

General safety precautions for servicing and handling the TV.

LCD Panel Handling Precautions

Specific instructions for safely handling and servicing the LCD panel.

Safety Check-out Procedures

Leakage Test and Grounding Procedures

Procedures for performing leakage tests and checking earth ground.

Self Diagnosis Function

Entering Self Diagnosis Display

Steps to access and use the TV's self-diagnosis feature.

Service Position

Service Position by Model Series

Instructions for placing the TV for service based on model series.

SEC 1. Disassembly and Parts List

KD-43 X Series Disassembly and Parts

Disassembly steps and parts list for the KD-43X series.

KD-49 X Series Disassembly and Parts

Disassembly steps and parts list for the KD-49X series.

KD-55 X Series Disassembly and Parts

Disassembly steps and parts list for the KD-55X series.

Rear Cover Disassembly Procedures

Procedures for disassembling the rear cover for all series.

PSU Support Pin Assembly

Instructions for assembling the PSU support pins.

LVDS Cable Disassembly

Procedures for disassembling the LVDS cable.

Component Disassembly (H Board, Key, WiFi, Tuner)

Disassembly guides for H Board, Key Board, WiFi module, and Tuner.

Front Bezel Disassembly and Assembly

Steps for removing and reattaching the front bezel.

Rattle-Noise Countermeasure Assembly

Instructions for assembling rattle-noise countermeasures for different models.

SEC 2. Adjustment

Entering Service Mode (KD-43;49;55 X720 F)

Guide to entering service mode for KD-43/49/55X720F models.

Entering Service Mode (KD-49;55 X725 F)

Guide to entering service mode for KD-49/55X725F models.

Entering Service Mode (KD-49;55 X727 F)

Guide to entering service mode for KD-49/55X727F models.

Service Mode Navigation and Control

Explanation of how to navigate and control the service mode menu.

SEC 3. Diagrams and Chassis Structure

Block Diagrams by Region

Block diagrams illustrating TV structure for different regional models.

Connector Diagram

Diagram showing the layout of all connectors on the TV.

Circuit Boards Location by Model Series

Diagrams showing the location of main circuit boards for different models.

Tape Location by Series

Diagrams indicating tape placement for cable management by series.

Appendix-2 Software Data Update

Software Update Procedures (USB)

Instructions for updating TV software using a USB drive.

Service Mode KD-43 X720 F

Service Mode KD-49 X720 F

Service Mode KD-55 X720 F

Service Mode KD-49 X725 F

Service Mode KD-55 X725 F

Service Mode KD-49 X727 F

Service Mode KD-55 X727 F

Appendix-4 Assembly Parts

Assembly Parts (Deco, WiFi, Key)

List of assembly parts for Deco, WiFi board, and Key components.

Base Assembly Parts by Model Series

Parts list for TV base assembly for KD-43/49X and KD-55X series.