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Sony KDL-32L4000 User Manual

Sony KDL-32L4000
84 pages
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LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
MA2
CHASSIS
MODEL NAME REMOTE COMMANDER DESTINATION
9-883-796-01
KDL-32L4000
RM-YD026 CHILE
KDL-32L4000
RM-YD026 LATIN NORTH
KDL-37L4000
RM-YD026 CHILE
KDL-37L4000
RM-YD026 LATIN NORTH
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 8/2008
REVISION DATE SUBJECT
8/2008 No revisions or updates are applicable at this time.

Table of Contents

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Sony KDL-32L4000 Specifications

General IconGeneral
Audio systemB/G, D/K, I, L, NICAM
RMS rated power20 W
Number of speakers2
Plug and PlayYes
Comb filterDigital
Display diagonal32 \
Display resolution1366 x 768 pixels
Display technologyLCD
Native aspect ratio16:9
Viewable size diagonal810 mm
Contrast ratio (dynamic)15000:1
RF ports quantity1
Headphone connectivity3.5 mm
Product colorBlack
Power consumption (standby)0.5 W
Power consumption (typical)155 W
Tuner typeAnalog & digital
Analog signal format systemPAL, Secam
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)242 mm
Width (with stand)807 mm
Height (with stand)585 mm
Weight (with stand)15000 g
Depth (without stand)101 mm
Height (without stand)548 mm
Weight (without stand)13000 g

Summary

Specifications and Accessories

Supplied Accessories

Lists items included with the product.

Optional Accessories

Lists items available for separate purchase.

Safety Information

General Warnings and Cautions

Important safety notices for service personnel.

Safe Carrying Procedures

Guidelines to prevent injury when moving the television set.

LCD Panel Handling Precautions

Steps to avoid damaging the LCD panel during service.

Leakage Current Testing

Procedure to test for AC leakage currents.

Safety Check-Out Procedures

Post-Repair Safety Checks

Steps to ensure safety after completing service.

AC Leakage Testing Methods

Methods for measuring AC leakage current.

Self-Diagnostic and Service Adjustments

Self-Diagnostic Function Overview

Explanation of the TV's self-diagnostic capabilities.

LED Indicator and Flash Code Interpretation

Interprets LED indicators and blinking patterns for fault diagnosis.

Viewing Diagnostic List

Procedures for accessing the TV's diagnostic information.

Resetting TV to Factory Defaults

Steps to restore TV settings to their original factory default state.

Disassembly Procedures

Rear Cover Removal

Steps to remove the television's rear cover.

Switch Unit Removal

Steps to remove the switch unit containing the H1 board.

Side Jack Bracket and BM4 Board Removal

Steps to remove the side jack bracket and BM4 board.

Power Unit Removal

Steps to remove the G1D or G2D power unit board.

Table-Top Stand Removal

Steps to remove the table-top stand assembly.

Structural Frames and VESA Bracket Removal

Steps to remove structural frames and VESA mounting brackets.

Speaker, HM6, and Light Guide Removal

Steps to remove speakers, HM6 board, and light guide.

LCD Panel Removal and Cleaning

Steps to remove and clean the LCD panel.

Inverter Board Removal

Steps to remove the inverter board.

Wire Dressing Procedures

KDL-32L4000 Wire Dressing Overview

General view of wire management for the 32L4000 model.

KDL-32L4000 Cable Management

Specific instructions for routing LVDS, HM6, Speaker, and Inverter cables.

KDL-32L4000 Board Cable Dressing

Instructions for dressing cables on G1D and H1 boards.

KDL-37L4000 Wire Dressing Overview

General view of wire management for the 37L4000 model.

KDL-37L4000 Cable Management

Specific instructions for routing LVDS, HM6, Speaker, Inverter, and Ground cables.

KDL-37L4000 Board Cable Dressing

Instructions for dressing cables on G2D board.

Diagrams and Schematics

Circuit Board Locations and General Info

Identifies boards and explains schematic conventions.

System Block Diagram

Illustrates the overall system architecture and data flow.

BM4 Board Schematics and Layout

Detailed schematics and component layout for the BM4 board.

G1D Board Schematics and Layout

Schematics and component layout for the G1D board (32L4000).

G2D Board Schematics and Layout

Schematics and component layout for the G2D board (37L4000).

HM6 Board Schematics and Layout

Schematics and component layout for the HM6 board.

Semiconductor Components

Semiconductor Identification

Lists various semiconductor part numbers and types.

Exploded Views and Parts Identification

Rear Cover and Table-Top Stand Assembly

Exploded view and parts list for rear cover and stand.

Chassis Assembly

Exploded view and parts list for the TV chassis.

Connectors Identification

Lists and identifies various internal connectors and their part numbers.

Bezel, LCD Panel, and Speaker Assembly

Exploded view and parts list for bezel, panel, and speakers.

Screw Legend and Quantities

Lists all screws used in the assembly and their quantities.

Electrical Parts List

BM4 Board Components

Detailed list of BM4 board components (capacitors, resistors, etc.).

G1D, G2D, and HM6 Board Components

Parts list for G1D, G2D, and HM6 boards.

Appendix A: Encryption Key Components

Handling Encryption Key Components

Guidelines for handling and replacing encryption key components.

Appendix B: Tiled Schematic Note

Requesting Tiled Schematics

Information on how to obtain complete tiled schematic diagrams.

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