Only For Training And Service Purposes - LG GM210 Service Manual

CIRCUIT
SPK_P
RCV_P
TP6
RCV_N
SPK_N
C649 1u
MM_R
C650 1u
FM_R
C651 1u
FM_L
C652 1u
MM_L
I2C_SDA
I2C_SCL
TP7
EAR_PATH_SEL
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

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
TP4
1V8_MM_AUDIO
C640
0.1u
TP5
MM_HP_R
HSO_3.5_R
HP_ROUT
C641
27p
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
U601
DG2735DN-T1-E3
1 10
V+ NO2
2 9
NO1 COM2
3 8
COM1 IN2
4 7
IN1 NC2
5 6
NC1 GND
C642
27p
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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4. TROUBLE SHOOTING
TP8
SPK_RCV_P
SPK_RCV_N
HP_ROUT
HP_LOUT
TP9
C658
C659 C660
2.2u
27p 27p
MM_HP_L
HSO_3.5_L
EAR_PATH_SEL
HP_LOUT
LGE Internal Use Only