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Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY 3.5V

B. Power error _No power

A12
Established
date
Revised
date
Error
symptom
Content

LCD TV

Check the DC 24V, 12V, 3.5V.
18 Pin (Power Board ↔ Main Board) - Common
1 Power on 2 DRV ON
3 3.5V 4 PDIM#1
5 3.5V 6 PDIM#2
7 GND 8 GND
9 24V 10 24V
11 GND 12 GND
13 12V 14 12V
15 12V 16 N.C
17 GND 18 GND
Edge LED
2013. 01 .09