LG GW620 - Audio Subsystem

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
C607, C608, FB5, FB6
output
IC1 (audio
subsystem)
TP1
TP4
TP2
TP3
Audio Subsystem
TP1
TP2
MAX9877AEWP_TG45
IC1
D4
C3
B3
B2
C2
C1
D2
D1
INA2
INA1
INB2
INB1
BIAS
SDA
SCL
RXIN+
10ohmsR108
1UFC15
0.018uFC368
0.018uFC369
C343 0.22uF
C342 0.22uF
LINE_ON
LINE_OP
RCV_P
HPH_L
HPH_R
TP2
TP1
L36
270n
FB6
FB5
R38
10Kohms
J2
7620-3_5G-DB1-A
2
1
DC8
.
6BSRP
C8.6BSRP41D
31DC8.6BS
RP
C8.6BS
RP51D
22pF
C226
33pF
C144
C339
47pF
47pF
C338
R136
1ohms
R137
1ohms
FB1
FM_ANT
HSR
HSL
EAR_SENSE
HS_MIC
TP3
TP3