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Sony kdl-32bx425 User Manual

Sony kdl-32bx425
46 pages
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Sony kdl-32bx425 Specifications

General IconGeneral
Screen Size32 inches
Resolution1366 x 768
Display TypeLCD
BacklightCCFL
USB Ports1
Weight11.5 kg
Refresh Rate60 Hz
InputsHDMI, USB, Composite, Component, RF
Audio Output10W x 2
Sound Output10W + 10W

Summary

Service Manual Introduction & Safety Warnings

Safety-Related Component Warning

Identifies critical components for safety and emphasizes using specified part numbers for replacement.

LCD Panel Handling Caution

Provides guidelines to prevent damage and injury when handling the LCD panel.

Safety Check-Out Procedures

Leakage Current and Grounding Checks

Details procedures for checking AC leakage and ensuring a good earth ground connection.

How to Find a Good Earth Ground

Explains methods for identifying a reliable earth ground connection for safety tests.

Diagrams and Schematics

Circuit Boards Location

Illustrates the physical placement of main circuit boards within the TV.

Printed Wiring Boards and Schematic Diagrams Information

Explains symbols and conventions used in the schematic diagrams.

Block Diagram

Provides a high-level overview of the TV's internal functional blocks and data flow.

Connector Diagrams

Shows connections between different boards and external components.

A Board Schematics (1 of 18)

Detailed schematic for the main 'A' board, part 1 of 18.

LIPS22 Board Schematics

Schematic diagram for the LIPS22 power board (KDL-22BX325 only).

GT32 Board Schematics

Schematic diagram for the GT32 power board (KDL-32BX models only).

GT40 Board Schematics

Schematic diagram for the GT40 power board (KDL-40BX425 only).

H1 Board Schematic

Schematic diagram for the H1 board (switch unit).

H2 Board Schematic

Schematic diagram for the H2 board (IR/LED).

Reference Information

Semiconductor Terminal Names

Identifies terminal names for various semiconductors shown on silk screen prints.

Electrical Parts List

Encryption Key Components

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