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SAMSUNG CONFIDENTIAL
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.
D
6
A
E
7
F
6
5
32.768KHZ
< PMIC >
D
3
E
5
2
4
1
1
A
<MICRO-SD SOCKET >
C
C
8
4
B
3
2
B
F
8
AVDD_2.6V
VBAT
GT-B2700 Service schematics
7
<SIM SOCKET >
C422
R412
C427
R403
R410
C401
C424
C420
R405
VCC_SIM_3.0V
C411
VDD_MEM_CARD_2.9V
C421
TP401
C410
C404
C433
C432
R415
R408
C412
VCC_RX_TX_2.8V
OSC400
VCC_SIM_3.0V
VDD_MEM_3G_CORE_1.8V
C408
C429
8
9
NC
NC
10
NC
11
12
NC
VDD_IO_LOW_1.8V
C426
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
VBAT
CD400
C425
VCC_SYN_2.8V
VDD_IO_LOW_1.8V
C423
C430
C402
R413
C417
CH1
1
3
CH2
CH3
4
CH4
5
CH5
6
VN
2
VDD_MEM_CARD_2.9V
ZD400
VDD_PLL_1.2V
C416
C434
C431
AVDD_HFA_2.6V
BAT400
C419
C400
VINT
TP400
VBAT
VDD_GSM_CORE_1.2V
VHIGH
R414
C403
D7
GPO1
D8
B8
PWREN1
B9
SCUSB
D1
NC
D2
NC
D3
GPO1VIN
D4
REC1_N
D5
GPIO56GND
D6
NC
B40
OSCO
B41
NC
B42
VINT
B43
B44
CCSET
INT_N
B5
PWREN5
B6
PWREN3
B7
PWREN2
B33
GPO2VIN
B34
NC
B35
NC
B36
MICBIASVDD
B37
REFC
B38
VINT
B39
RSTMEM_N
B4
NC
B26
D3D4VIN
B27
USBVIN
B28
D1D2VIN
B29
DCD2FB
B3
VCC
B30
USIMVIN
B31
RF3RF4VIN
B32
RF1RF2VIN
HCVDD
B19
B2
LCVIN
NC
B20
D6VDD
B21
SCL
B22
NC
B23
NC
B24
NC
B25
IOVIN
B11
GPIO6
B12
B13
CLK32K
USIMACT
B14
USIMPRES
B15
SHUTDOWN
B16
NC
B17
NC
B18
A55
REC2_N
A56
DCD2LX
A6
DCD1VIN
A7
PWREN4
A8
DCD1LX
A9
VBATSENSE
B1
GPIO1
B10
GPIO3
A48
VHIGH
A49
DCD2VIN
A5
A50
NC
NC
A51
OSCI
A52
VBUS
A53
VCHG
A54
VCHG
A40
RF2VDD
A41
RF1VDD
A42
A43
GPO2
NC
A44
A45
NC
NC
A46
VSAVE
A47
REFGND
D4VDD
A34
D3VDD
A35
A36
USBVDD
D2VDD
A37
D1VDD
A38
RF4VDD
A39
NC
A4
RF3VDD
D5VDD
A27
SDA
A28
A29
NC
LCVDD
A3
VINT
A30
NC
A31
A32
NC
IOVDD
A33
A19
VBAT
A2
ONKEY_N
A20
A21
NC
GND
A22
HCVIN
A23
NC
A24
NC
A25
D5D6VIN
A26
A11
GPIO4
A12
NC
A13
GPIO5
A14
NC
A15
RSTHC_N
A16
NC
A17
NC
A18
GND
U400
GND
1
2
NC
NC
3
VBAT
A1
DCD1FB
A10
GPIO2
C414
C405
C406
C407
VHIGH
C409
L401
TP403
C413
TP404
TP402
VCHG_5V
VCC
2
VPP
5
VINT
CLK
4
GND
6
I/O
7
NC
NC
8
NC
9
10
NC
1
VCC
VCC_KEYLED_3.3V
SIM400
3
L400
R411
VCC_TX_2.8V
ADV_3.0V
C428
C415
VBUS_5V
VBUS_5V
R409
C435
VDD_IO_HIGH_2.9V
VR401
CH1
1
3
CH2
CH3
4
CH4
5
CH5
6
VN
2
VDD_USB_3.3V
VBAT
ZD401
FCI_DATA3
SIMCLK
SIMRSTn
SIMIO
VDD_VIB_3.3V
BT_CLK_REQ
FCI_DATA0
FCI_DATA1
FCI_CLK
FCI_DATA2
FCI_CMD
IT_PMU
AUX_ON
32KHZ_DIGIT
BB3G_REF_ON
CTRL_VREF_3G_B1
ONKEYn
VREF_3G_B1
RSTON
USB_SUSPEND
SCL1
SDA1
SIM_OFF