- 11 -
LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. No Video - Digital TV
Check RF Cable
Y
1. Check RF IC(L200) Power (3.3V)
2. Check IC1001 Output voltage(3.3V)
Replace IC1001 &
Recheck
Y
N
Check SCL/SDA Line(TU200 #1, #2)
Replace TU200 or
IC300(=> Main Scaler)
N
Содержание 24LF454B
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