4.9 Speaker / Receiver Trouble
TEST POINT
TP03 :C539
TP04 :C540
. .
TP01 : C507
TP02 : C508
LGE Internal Use Only
M501
..
U201
BB chip
TP07: L506
TP08 : L507
CN501
Speaker
. .
contact
TP05: L504
TP06 : L505
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4. TROUBLE SHOOTING
CN502
Receiver
contact
.
.
. .
Only for training and service purposes