Contents of LCD TV 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 LED driver B+ measuring method A2
3 Check White Balance value A3
4 Power Board voltage measuring method A4
5
A. Video error_Color error
LCD-TV Version checking method
A5
6 LCD TV connection diagram A6
7 Check Link Cable (LVDS) reconnection condition A7
8 Adjustment Test pattern - ADJ Key A9
9
A. Video error_Vertical/Horizontal bar,
residual image, light spot
Check Link Cable (LVDS) reconnection condition A7
10 Adjustment Test pattern - ADJ Key A9
11 <Appendix>
Defected Type caused by Main/ Inverter/
Module
Exchange LED driver Board (PSU) A-3/5
12 Exchange Module itself (1) A-4/5
13 Exchange Module itself (2) A-5/5