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reserved. Only training and service purposes
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3. TROUBLE SHOOTING
3.11.2 Receiver
3.11 Audio Part
The receiver control signals are generated by PM8940(U4100), the chipset and the receiver are to be checked out.
START
END
Check Receiver Contact
Yes
No
Yes
Check the output signal of
L4100,L4102
Yes
Check the Receiver.
And reconnect RCV module
No
Replace
Receiver Module
Replace Main PCB
Check PM8940
(U4100)
No
Checking Flow
Image
Circuit Diagram
TP1
TP2
TP3
TP4
TP1
TP2
TP3
TP4
41
Summary of Contents for LG-M700TV
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