Sony KDL-32BX355 User Manual

LCD DIGITAL COLOR TV
SERVICE MANUAL AZ3TK CHASSIS
9-883-885-51
LEVEL 3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 3/2012
REVISION DATE SUBJECT
3/29/2012 Original Manual Release Date
Self Diagnosis
Supported model

Sony KDL-32BX355 Specifications

General

Screen Size	32 inches
Resolution	1366 x 768
Display Type	LCD
Backlight Type	CCFL
HDMI Ports	2
USB Ports	1
Audio Output	10W x 2
Refresh Rate	60 Hz
Aspect Ratio	16:9
Inputs	HDMI, USB, Composite

Summary

Safety and Handling Guidelines

General Cautions and Warnings

Safety instructions for service personnel, including high voltage and component warnings.

Post-Repair Safety Checks

Procedures for leakage testing and earth ground verification after repairs.

Diagrams and Reference Information

System Block Diagram: MT5366

A Board Schematics: Power and Video Inputs

Main Power Supply Circuit

Schematics of the main power supply circuit and voltage regulators.

VGA Input Circuitry

YPbPr Input Circuit Details

A Board Schematics: AV, Digital, and HDMI Interfaces

Side AV (CVBS), SPDIF, and USB Circuitry

HDMI Connector Circuitry

Detailed schematics for HDMI input connectors.

HDMI Switch and Control Signals

Schematics for the HDMI switch IC and control interface.

A Board Schematics: Memory and Audio Systems

DDR3 Memory and NAND Flash Interfaces

Schematics for DDR3 memory bus and NAND flash storage.

Headphone Amplifier and Mute Circuitry

Schematics for headphone amp, speaker amp, and mute circuits.

Audio Amplifier and Speaker Output Stages

A Board Schematics: Digital Processing and Interfaces

ADAC and Demodulator Interface Circuits

GPIO and MII Ethernet Interface Circuits

LVDS Display Interface Schematics

Tuner and Demodulator Interface Details

Appendix A: Confidential Components

Encryption Key Component Handling Policy