Contents of Standard Repair Process Detail Technical Manual
No.
Error symptom
Content
Page
Remarks
1
A. Video error_ No video/Normal
audio
Check LCD back light with naked eye
A1
2
Check White Balance value
A2
3
A. Video error_ video error /Video
lag/stop
TUNER input signal strength checking
method
A3
4
Version checking method
A4
5
Tuner Checking Part
A5
6
A. Video error _Vertical/Horizontal bar,
residual image, light spot
Connection diagram
A6
7
A. Video error_ Color error
Check Link Cable (EPI) reconnection
condition
A7
8
<Appendix>
Defected Type caused by T-Con/
Inverter/ Module
Check Cable (1) ~(2)
A-1/11
A-2/11
9
Exchange Main Board (1) ~ (3)
A-3/11 ~
A-5/11
10
Exchange Module (1) ~ (3)
A-6/11 ~
A-8/11
11
Exchange T-Con (1) ~ (2)
A-9/11 ~
A-10/11
12
Exchange Power Board (PSU)
A-11/11
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Summary of Contents for 86SJ9570
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