Samsung GT-B5310 Service Manual page 88

SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
V_BATT
C512
A1
EAR_R
HPR
A2 B4
EAR_L HPL RXIN+
D4
RXIN-
C519 U503
A5
C1P
L506
A4 B5
C520 C1N OUT+
L507
D5
SPK_AMP_N OUT-
C521 D2
INA1
D1 B2
SPK_AMP_P INA2 BIAS
B3
SDA
C523 C2 C3
EAR_AMP_L
INB1 SCL
C1
FM_L
INB2
C522
EAR_AMP_R
C524
FM_R
C527
MIC_P
M C I _ N
VEARMIC_BIAS
R512
C531
TA501
R513
C533
EAR_MIC_P
EAR_MIC_N
Service Schematics
SPK_P
SPK_N
EAR_ADC_3.5
SDA
SCL
EAR_MIC_P
EAR_R
EAR_DET
EAR_L
FM_ANT
C525 C526
EAR_MIC_N
C528
C529
MIC_OUT_P
C530
M C I _ O U T _ N
MIC_N
MIC_P
C532
EAR_MIC_OUT_P
EAR_MIC_OUT_N
C534
VMEM_1.8V
L502
L504
R506
L503
R504
R508
C513 C514 C515
C516 C517 C518
ZD500 ZD501
L505
R514
VMIC_BIAS
MIC500
1
POWER POWER
2
GND1 GND
3
GND GND2
4
OUT OUT
L509
C535 C536
Main Ant
GSM Tx
GSM850 Rx
GSM900 Rx
D/PCS Tx
DCS Rx
PCS Rx
WCDMA 1 Tx
WCDMA 1 Rx
WCDMA 8 Tx
WCDMA 8 Rx
Power ON
R503
EAR500
IJAN4-30
3 CON-B
4CON-C
6 SW
5 CON-D
2 CON-A
ZD502 ZD504
ZD503
VBB_D_2.9V
R507
EAR_ADC_3.5
R510
SPK500
SPK501
1
1
SPK_P
2
2
SPK_N
2
2
1
1
VMEM_1.8V
R502
U501
R518
1 5
+IN V+
EAR_DET
2
GND
R519
3 4
-IN VOUT
EAR_3.5_DET
R509
R505
U502
R516
1 5
+IN V+
2
GND
R517
3 4
-IN VOUT
EAR_SW