LG21" SLIM PCB
MAIN IC 01CTM 00027B
LG 046N-9R(58V0)
EHT 6174V-6006V
VERTICAL IC STV9326
SOUND IC LA42152
SOUND PROCESSOR LA1116N
WIDTH IC TDA8145 8PIN
AV IC 7958N
STR W6754
SET START THEN BACK TO STAND BYE
1.Check eht supply voltage------ok
2.Check driver voltage-----ok.
3.Check +5V--------ok.
4.Check +9V----ok
5.Replace 9V regulator------Problem same.
6.Replace KIA431------same problem.
7.Replace C102 transistor.
8.Then-------
9 мар 2019