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BenQ
LCD TV
VM2221
Product Service Manual
Page 60
BenQ VM2221 - Page 60
147 pages
Manual
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60
B.tak
e off
the real c
over
T
ool:
pneumatic driver, cotton gloves
,
static electricity ring
3.
T
ake off
L
VDS cable and panel lamp cable
T
ool:
co
tton
g
lov
es
A.
take off t
he panel lamp cable form lunch bo
x
B.
take off L
VDS cable fro
m panel
59
61
Table of Contents
Main Page
Section 1
2
Table of Contents
2
Introduction
3
General Descriptions
5
Related Service Information
5
Product Overview
6
Specification
6
Packing
12
Customer Acceptance
16
Level 1 Cosmetic / Appearance / Alignment Service
18
Software Upgrade Process
29
Exploded View
57
Disassembly / Assembly
58
Level 2 Circuit Board and Standard Parts Replacement
71
Block Diagram
71
Troubleshooting
72
Appendix 1 - Screw List /Torque
77
Appendix 2 - Code List: Ir
78
Section 2
83
Introductio3N
84
General Descriptions
85
Product Overview
86
Specification
86
Customer Acceptance
100
Packing
100
Level 1 Cosmetic / Appearance / Alignment Service
103
Visual Inspection & Cleaning
103
Software/Firmware Upgrade Process
113
Adjustment / Alignment Procedure
115
Exploded View
118
Level 2 Circuit Board and Standard Parts Replacement
118
Disassembly / Assembly
119
Troubleshooting
121
Appendix 1 - Screw List /Torque
124
Appendix 2 - Code List: Ir
125
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