Audio Subsystem - LG GT810h Service Manual

[MSM7201A]
VREG_MSMP_2.6V
C690 2.2u
HS_MIC_BIAS_EN
HS_MIC
EAR_SENSE
R416
HSL
R417
HSR
FM_ANT
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TDMA
C1
WIPER
D1
YM_LR
E1
YP_UR
D2
XM_LL
E2
XP_UL
FB602
U602 R1114D181D
1 3
VDD VOUT
4 2
NC GND1
6 5
CE GND2
TTY_ADC
30
30
[J401]
4. TROUBLE SHOOTING
LINE_OP
LINE_ON
RCV_P
VREG_MSMP_2.6V
RCV_N
HPH_R
HPH_L
AUDIO_I2C_SDA
AUDIO_I2C_SCL
VREG_MSMP_2.6V
7620-3_5G-DB1-A
FB402
AGND
CONNECT TO U503.E3
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Audio Subsystem

C510 0.01u
C511 0.01u
C514 220n A3
R508 1
C515 220n B3
R510 1
C516 220n A5
C517 220n
B4
C518 4.7u
A4
D3
D4
E5
C519
0.1u
J401
FM_ANT
EAR_SENSE S/W
LOW Close
HIGH (detect) Open
LGE Internal Use Only
MINP
MINN
EU
RIN
LIN
BYPASS
VDDI2C
SDA
SCL