Contents Of Lcd Tv Standard Repair Process Detail Technical Manual - LG 42LB550A Service Manual

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Contents of LCD TV Standard Repair Process Detail Technical Manual

1
2
A. Video error_ No video/Normal audio
3
4
6
A. Video error_ No video/Video lag/stop
7
9
10
A. Video error_Color error
11
12
13
A. Video error_Vertical/Horizontal bar,
14
residual image, light spot
15
16
17
Defected Type caused by T-Con/
18
Inverter/ Module
19
20
Check LCD back light with naked eye
LED driver B+ measuring method
Check White Balance value
Power Board voltage measuring method
TUNER input signal strength checking method
LCD-TV Version checking method
LCD TV connection diagram
Check Link Cable (LVDS) reconnection
condition
Adjustment Test pattern - ADJ Key
LCD TV connection diagram
Check Link Cable (LVDS) reconnection
condition
Adjustment Test pattern - ADJ Key
Exchange T-Con Board (1)
Exchange T-Con Board (2)
Exchange LED driver Board (PSU)
Exchange Module itself (1)
Exchange Module itself (2)
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A8
A8
A9
A10
A-1/5
A-2/5
A-3/5
A-4/5
A-5/5
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