LG 60UU640C - Page 56

Power Check Sequence
1. AC input Check : SK100 (100~240Vac)
2. PWR-ON Check :
- SET On : above 3V
- SET St-by : 0V
3. 13.2V Level Check : J10
- SET On : 13.2V
- SET St-by : 8.4V (swing between 7V to 10V)
4. DRV_ON Check :
- SET On : above 3V
- SET St-by : 0V
5. LED voltage Check : P202 to P203
6. LED Indicator Check
- Normal condition : Not blank
- Abnormal condition : Blank 1~9 times
Established
date
Standard Repair Process Detail Technical Manual
Revised
date
A18
Content
Check power input voltage and ST-BY 8.4V
B. Power error _No power
SET Model
Power P/N, Name
65UU64
EAY64470301, LGP6065L-17UL6
SK100 (AC input)
Power Board Voltage / Current
P202,P203
Picture Condition : VIVID (Backlight 100)
Voltage
Variable range [V]
Rated Current [Amean]
130.2V (117.2~143.2V)
0.66A (110mA 6string)
A18
DRV_ON (J35)
13.2V (J3)
PWR_ON
(J45)
LED Indicator
All condition meets, Power Board OK.
Error
symptom
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