Tuner Function Check - LG OM7560 Service Manual

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ELECTRICAL TROUBLESHOOTING GUIDE

7. TUNER FUNCTION CHECK

TUNER FUNCTION CHECK
Check
tuner module (TU500)
operation.
Check IC501 Pin P7, P8, P10, P11.
Refer to function check.
YES
NO
YES
NO
YES
Check tuner module voltage (pin4: DVCC_3.3V).
Check tuner module data.
3-30

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