LG 24MA32D Service Manual page 17

4. No Video - Analog
Check RF Cable
Y
1. Check Tuner(TU3701 #3) Power (5V)
2. Check IC802 Output voltage(5V)
Y
Check Tuner(TU3701) I2C Signal
SCL(R3702), SDA(R3701)
Y
Check Tuner(TU3701)
SIF #9, VIF #11
Copyright © LG Electronics. Inc. All right reserved.
Only for training and service purposes
N
N
N
Replace Tuner(TU3701)
- 17 -
Replace IC802
Check IC100
Recheck
LGE Internal Use Only