Samsung GT-i9003 Service Manual page 96

SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
AP_TV_OUT
TV_OUT
R403
U405
TV_OUT NC COM
3 4
GND VCC
L405 2 5
EAR_MIC_P NO IN
1 6
C413
C414
RCV_N
C415
R410
R412
RCV_P
EAR_ADC_3.5
C421
ZD404 ZD403
VIO_1.8V
R400
3
EAR_ADC_3.5
8
R401
1
2
U400-1
4
R402
5
U400-2
DET
7
DET_3.5
6
V3DD0
VIO_1.8V
R406
R407
EARPATH_SEL VPS_2.8V VLEDA_3.0V
L404
L406
HDC400
1 1 2 2
3 3 4 4
PS_VOUT_2.8V
R408
5 5 6 6
ALS_SDA_2.8V
7 7 8 8
ALS_SCL_2.8V
9 9 10 10
11 11 12 12
13 14 14
13
L410 15 15 16
16
L411 V400
R414 ZD401
C416
ZD400
ZD405
EAR_SEND_END
VBAT
MICBIAS_EN
L400
MAIN_MIC-
L401
MAIN_MIC+
C405 C401
VPS_2.8V VIO_1.8V
R405
R404
U404
ALS_SDA_2.8V IOVCC1
IOVL1
ALS_SCL_2.8V IOVCC2
IOVL2
GND
OE
ALS_IOUT
L407
DET
R409
L408
EAR_L
L409
EAR_R
R411
RADIO_ANT
C417
C418
C420
ZD402 C419
Service schematics
EAR_MICBIAS_2.1V
U401
4 1
VOUT
VDD
3 2
CE
GND
TA402
GND
5
VIO_1.8V
MAIN_MIC_N
MAIN_MIC_P
D2
COM1
D3
COM2
E2
NC1
E3
NC2
B2
LDOIN
B3
AP_SDA SDA
B4
AP_SCL SCL
C4
AMP_SHDN
_SHDN
C5
BIAS
1
NC
2
NC
C411 C412
AP_SDA
AP_SCL
ALS_EN
EAR_MICBIAS_2.1V
R413
TA401
R415
EAR_MIC_P
C423
C422
VBAT
TA400
C403
C404
L402
A1
C1P SPK_OUT_P
A2 C406
C1N
E1
OUTP L403
D1
SPK_OUT_N
OUTN
U403
B5
HPL EAR_L
A5
EAR_R
HPR
E4
INA1 ANALOG_OUT_L
E5 C407
INA2
ANALOG_OUT_R
D4 C408
INB1
D5
EAR_SPK_R
INB2
C409
EAR_SPK_L
C410
EAR_MICP
EAR_MICN