LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 115 -
EU
C519
0.1u
R508
1
0.01u
C511
VREG_MSMP_2.6V
R510
1
220n
C517
0.01u
C510
R513
4.7K
C515
220n
B3
MINN
MINP
A3
RIN
A5
SCL
E5
SDA
D4
D3
VDDI2C
C4
ADDR
A4
BYPASS
LIN
B4
220n
C514
R515
10K
C516
R514
4.7K
220n
4.7u
C518
AUDIO_I2C_SDA
AUDIO_I2C_SCL
LINE_OP
LINE_ON
RCV_P
RCV_N
HPH_R
HPH_L
TDMA
Clese to D4
4.87K/1%
C210
0.1u
C204
0.1u
0.1u
C212
C211
0.1u
C203
22u
47p
C205
0.1u
C215
C202
DNI
C216
1u
R206
4
.7K
C209
0.1u
T8
TVDAC_R_SET
TVOUT
U4
C1
WIPER
D2
XM_LL
XP_UL
E2
YM_LR
D1
YP_UR
E1
MICBIAS
E5
B7
MIC1N
MIC1P
A7
MIC2N
E6
MIC2P
D6
HPH_R
G9
G7
HPH_VREF
B6
LINE_L_IN
B5
LINE_L_IP
A8
LINE_ON
B8
LINE_OP
LINE_R_IN
A6
LINE_R_IP
A5
H9
HPH_L
E4
CCOMP
EAR1_ON
B9
A9
EAR1_OP
E7
AUXIN
D7
AUXIP
G8
AUXOUT
C206
DNI
VMIC_BIAS
1u
C214
C213
0.1u
C208
0.1u
FM_L
FM_R
LINE_ON
MIC_1P
HS_MIC
MIC_1N
HPH_L
HPH_R
RCV_N
RCV_P
LINE_OP
LOW
CONNECT TO U503.E3
EAR_SENSE
FM_ANT
HIGH (detect)
Open
S/W
Close
AGND
R414
1M
R1114D181D
U602
CE
6
2
GND1
5
GND2
4
NC
VDD
1
3
VOUT
D405
PRSB6.8C
30
R417
18p
C499
PRSB6.8C
D406
FB602
FB402
R416
30
2.2K
R413
PRSB6.8C
D403
47p
VREG_MSMP_2.6V
VREG_MSMP_2.6V
C445
33p
C691
270nH
L406
10K
R418
C443
47p
D404
PRSB6.8C
C690
2.2u
C447
3
3p
J401
7620-3_5G-DB1-A
47p
C446
FM_ANT
HS_MIC
HS_MIC_BIAS_EN
TTY_ADC
EAR_SENSE
HSL
HSR
[MSM7201A]
Audio Subsystem
[J401]
Summary of Contents for GT810h
Page 1: ...Date May 2009 Issue 1 0 Service Manual Model GT810h Service Manual GT810h Internal Use Only ...
Page 225: ...Note ...
Page 226: ...Note ...