Standard Repair Process Detail Technical Manual
Power Board voltage measuring method
A. Video error_No video/ Audio
A5
Established
date
Revised
date
Error
symptom
Content
LCD TV
A4
2011. 12 .14
Check the DC 24V, 12V, 3.5V.
SLAVE PSU(72LM95)24 Pin (Power Board ↔ Main Board) – Common
SMAW200-H24S (YEONHO)
1Power on 224V
324V 424V
5GND 6GND
7GND 8GND
93.5V 10 3.5V
11 3.5V 12 3.5V
13 GND 14 GND
15 GND 16 GND
17 12V 18 Inverter On/off
19 12V 20 A-DIM
21 12V 22 P-DIM
23 GND 24 Error-out
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