Only For Training And Service Purposes - LG GW620 Servise Manual

Audio Subsystem(MAX9877) Block
VREG_MSMP_2.7V
AUDIO_I2C_SDA
AUDIO_I2C_SCL
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

C2 1u
C16 1UF
C14
A4
C1N
1UF
A5
C1P
HPH_R C342 0.22uF
D1
INA2
HPH_L
D2
INA1
C343 0.22uF
LINE_OP C369 0.018uF
C1
MAX9877AEWP_TG45
INB2
LINE_ON
C2
INB1
C368 0.018uF
B2
BIAS
C15 1UF
B3
SDA
C3
SCL
RCV_P R108 10ohms
D4
RXIN+
RCV_N
B4
RXIN-
R10710ohms
SUBSYSTEM_AUDIO
+VPWR
C364
0.1UF
A1
HPR
A2
HPL
IC1
D5
OUT+
B5
OUT-
C123
33pF
- 73 -
3. Technical Brief
C160
1u
HSR
HSL
FB7
SPKR_P
FB8
SPKR_N
C150
33pF
LGE Internal Use Only