Only For Training And Service Purposes - LG GM210 Service Manual

4. TROUBLE SHOOTING
TEST POINT
TP5
CIRCUIT
TP1
AUDIO AMP
EUSY0360201
C643 1u
SPK_P
C646 1u
RCV_P
C647 1u
RCV_N
C648 1u
SPK_N
EXT_SPK_R
TP2
LGE Internal Use Only
LGE Internal Use Only
U603
Figure 4.11
VBAT
2V93_VEXT
E1
MONO_IN+
D1
MONO_IN-
C2
RIN
U603
C1
LIN LM49150TLX
TP5
TP3
SPK_RCV_P
C644 C645
1u 0.1u
SPK_RCV_N
A4
MONO+
A3
MONO-
E2
ROUT
TP4
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 90 - Copyright © 2009 LG Electronics. Inc. All right reserved.
TP1
TP2
Audio Filter & PAD
C100
100p
C103 C104
47p 47p
VA100
EVLC18S020 EVLC18S020
Only for training and service purposes