LG FM300 Service Manual page 29

R140
TP1
R152 R152
LGE Internal Use Only
R141
TP2
TP3
Q103
Q102 Q102
L102 L102
TP5 TP5
Q104
TP4
X400
U202
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4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
TP6
TP7 TP7
Only for training and service purposes