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LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
8. TV Audio
Check the voltage of Tuner 1.8V
IC2603 2pin : 1.8V
Check the IF_P/N signal TU2601~3
10/11pin
Implement the “7. Audio of all input”
Of Malfunction guide.
Check the RF cable of RF signal
Check the voltage of Tuner 3.3V : L2606
Exchange the L2606.
Exchange the Tuner.
Menu toggle
Exchange the L2606.
No
No
No
No
Yes
Yes
Yes
Yes
9. AUDIO IN (Component/DVI Audio) (PC Audio:LN549E Only)
Implement the “7. Audio of all input”
Of Malfunction guide.
Check the cable is defective.
Check the signal of JK1102.
Exchange AUDIO IN Jack.
No
Yes
Yes
Содержание 32LN549E
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