Only For Training And Service Purposes - LG GM210 Service Manual

4. TROUBLE SHOOTING
CIRCUIT
SPK_P
RCV_P
TP1
RCV_N
SPK_N
C649 1u
MM_R
C650 1u
FM_R
C651 1u
FM_L
C652 1u
MM_L
I2C_SDA
I2C_SCL
TP2
SPK_RCV_P
SPK_RCV_N
LGE Internal Use Only
LGE Internal Use Only
AUDIO AMP
EUSY0360201
2V93_VEXT
C643 1u
C646 1u
C647 1u
C648 1u
E1
D1
EXT_SPK_R
C2
C1
C3
EXT_SPK_L
A1
B2
B3
C653
C654
0.1u
2.2u
TP3
Audio Filter & PAD
C100
100p
C103
47p
TP4
TP5
VBAT
C644 C645
1u 0.1u
A4
MONO_IN+ MONO+
A3
MONO_IN- MONO-
E2
RIN ROUT
U603
LIN LM49150TLX
BYPASS
E3
LOUT
I2CVDD
SDA
D2
SCL VO_LDO
C655 C656 C657
2.2u 2.2u 0.1u
EMS1812TVC1P
SUSY0027501
C104
47p
VA100 VA101
EVLC18S02015 EVLC18S02015
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 84 - Copyright © 2009 LG Electronics. Inc. All right reserved.
SPK_RCV_P
SPK_RCV_N
HP_ROUT
HP_LOUT
C658
C659 C660
2.2u
27p 27p
CN102
1
2
Only for training and service purposes