Sony KDL-40EX456 Manuals

Manuals and User Guides for Sony KDL-40EX456. We have 1 Sony KDL-40EX456 manual available for free PDF download: Service Training Manual

Sony KDL-40EX456 Service Training Manual

Sony KDL-40EX456 Service Training Manual (38 pages)

LCD Digital Color TV

Brand: Sony | Category: TV | Size: 5.97 MB

Table of Contents

Table of Contents
4
Cautions and Warnings
5
Section 1 - Features and Overview
9
Features
9
Specifications
9
Chassis Overview
11
Overall Circuit Description
12
Main Board
12
Power Supply Board
12
IR Board
12
Switch Unit
12
LCD Panel Assembly
13
Section 2 - Troubleshooting
14
Overview
14
Updating the Software
14
Self Diagnosis Function
14
Standby LED Blink Count
14
Viewing the Self Check Diagnosis History
15
Triage Chart
16
Section 3 - Flow Charts and Diagrams
17
Block Diagram
17
No Power
18
Standby LED Blinking
20
No Video
21
Section 4 - Disassembly/Part Number Information
23
Main Board (A) and Power Supply Board (GE22/GL5/GL8) Removal
24
KDL-22EX355 Only
24
KDL-32EX355/32EX356/40EX455/40EX456 Only
25
LCD Brackets and LCD Panel Removal
26
KDL-22EX355 Only
26
KDL-32EX355/32EX356/40EX455/40EX456 Only
27
Cleaning the LCD Panel
27
Connectors
28
Screws
28
Accessories and Packaging
29
Optional Accessories
29
Wire Dressing
30
Section 5 - Updates and Adjustments
31
Overview
31
Software Updates for Customers
31
Software Updates for Servicers
31
Software Update Responsibility
32
Checking the Software Version
32
Examples of Software Correctable Symptoms
32
Overview
33
Updating the Software
33
Selecting the Panel ID Code
34
Accessing Factory Adjustment Mode
35
Adjusting the Color Temperature
35
Appendix A: Encryption Key Components
38

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