Samsung GT-B5310 Service Manual page 87

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.
F2
G3
TP400
H9
J9
C4
C3
F9
H2
B11
A11
TP401
A10
PC
C9
XTAL_PD
R402
A3
J3
R412 G1
OTGCTRL_3
R413
G2
OTGCTRL_4
BB_RST
J8
R403
K9
K10
D2
F10
C406
K11
L11
TP402
H1
CLK32K
C409 D1
C1
D10
OSC400
TP403 C11
JIG_ON
C410 D3
PMU_IRQ
E3
SCL
E2
SDA
R406
R407
VBB_D_2.9V
VUSB_5V
VBB_D_2.9V
V_DC_IN_5V
ZD401
C428
C430
R409 R410
USB_I2C_SDA
USB_I2C_SCL
17
VBUS_IN
18
USB_D_N
DM_CON
U402
19
USB_D_P
DP_CON
20
USB_ID
ID_CON
21
GND
22
NC
23
NC
Service Schematics
V_BATT
R400
V_BATT
C400
C401 C402 C403
H10
CCP
J10
PDRIVE
J1
GPIO1|OTGSHDN\ PONKY\
GPIO2
L3
VIOLDO
B1
ANATEST1 VIOSRBAT
B2
ANATEST2 VIOSRFB
A1
VIOSRGND
A2
DIGTEST0 VIOSRL
DIGTEST1
A8
VALDO1
A7
ID_IN VALDO2
L8
ID_OUT VAUXLDO1
L9
VAUXLDO2
FGSNS1
L6
FGSNS2 VMSLDO1
U400 L7
VMSLDO2
PC1
E11
PC2 VBSW1
E10
VBSW2
PWMLED1
L4
PWMLED2 VHCLDO1
L5
VHCLDO2
J4
STAT1 VHCLDO1_SNS
J5
STAT2 VHCLDO2_SNS
B4
NTC VLVLDO1
B3
NTC_BIAS VLVLDO2
NTC_GND
H11
VCHGR
A9
RESET\ VSIMLDO
RSENSE
L2
REFBP VCSRL
K2
REFBP_GND VCSRFB
K1
VCSRBAT
L1
CLK32 VCSRGND
E1
XTALI VDISCHGR
J11
XTALO VBBAT
G11
VBFB
F11
UGND VBSTBUS1
D11
VBSTBUS2
ACD\
B10
INT\ NC
1
SCL NC
2
SDA NC
VBB_D_2.9V
V_BATT
R415
C429 IFC400
VBB_D_2.9V
JIG_ON_JTAG
10
JIG_ON
JIG
9
VDDIO
8
BOOT_SW
BOOT
7
TXD2
TXD
TXD2_JTAG
RXD2_JTAG
RXD2
VCXOPWR_2.8V
VRF_U_2.8V
VDDORF2_2.5V
1 2 5 6
3
4
ON_KEY
L400
L401
C425
C422 C423 C424 C411 C412 C413 C414 C415 C416 C417
C421
VUSB_5V_DET
V_DC_IN_5V
V_BATT
C438
NC 1000nF
13
1005
NC
12 16V
NC
11
NC
10
NC
9
NC
8
S2
7
S1
6
5
5
4 USB_ID
4
3 USB_D_P
3
2 USB_D_N
2
1
1
C437
CD400
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
SW-B
10
NC
11
NC
12
SW-A
13
NC
14
NC
VBB_D_2.9V
V_BATT
VMEM_1.8V
VANLG1_3.0V
VANLG2_3.0V
VDDAUX1_2.9V
VRF_2.8V_FEM
VTOUCH_2.9V
VUSB_3.3V_NVM
VUSB_5V
VAMP1_3.2V
SIM_RST
VTFLASH_2.9V
SIM_CLK
VDD_1.2V
VSIM_3.0V
VCORE_1.2V
V_BATT
VBBAT
VUSB_5V_DET
C419
C418 C426 C427 C420
1
BAT400
2
VUSB_5V
U401
VCXOPWR_2.8V
1
6
VIN CE
2
5
NC VSS
3
R408
4
VOUT NC
7
VF
C435
R411
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
VBB_D_2.9V
VTFLASH_2.9V
R401
SD_D(2)
SD_D(3)
SD_CMD
SD_CLK
SD_D(0)
SD_D(1)
SD_DET
C404
ZD400
VSIM_3.0V
SIM400
R404
6
1 1 6
5 5
2 2
4
3 3 4 SIM_IO
G G G G
C405 C407 C408
10 9 8 7
V_BATT
BTC400
L403
1
1
2 2
3
3
4
NC
5
NC
6
NC
7
NC
C431 C432 C433 C434 TA400
C436