LG FAS166F - Tuner Function Check

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ELECTRICAL TROUBLESHOOTING GUIDE
10. TUNER FUNCTION CHECK
YES NO
YES
YES
YES
YES
Tuner function check
Refer to PWM part.
Check tuner module voltage
(Pin4 : +3.3 V).
Check or replace IC200.
Replace IC500.
Check IC200(CS5346)_Pin41,42,43,44
output waveform.
Replace the module.
Check IC500
Pin156,157,161,162 I2S signal.
NO
NO
NO
Check
tuner module(TU100)
operation.
Waveform OK?
OK?