Samsung GT-B3210 Service Manual page 76

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.
VRF_2.9V
C103
C100
VRF_2.9V
1
RTX_I_P
A
2
RTX_I_N
AX
3
RTX_Q_P
B
4
RFT100
RTX_Q_N
BX
5
VDD1
C110 6
FSYS3
7
BT_CLK
FSYS2
8
VDD2
9
XO
10
XOX
C111
OSC100
VBT_1.5V
VBT_1.5V
C125
R105
C128
B4
C4
B5
C5
CLK_REQ_ABB
C6
E7
R107
B7
D5
C7
G4
BT_PCM_IN
H2
BT_PCM_OUT
H3
BT_PCM_CLK
H4
BT_PCM_SYNC
TP_BT_RXD
G7
BT_RXD
F6
TP_BT_TXD F7
BT_TXD
G6
H7
D6
E5
E6
Service Schematics
VRF_1.5V
C104 C105
C101
C102
R100
GSM_TX_IN
DPCS_TX_IN
26
VDD4
25
GSM850_RX_N
RX1X
24
GSM850_RX_P
RX1
23
GSM900_RX_N
RX2X
22
GSM900_RX_P
RX2
21
GND
20
DCS_RX_N
RX3X
19
DCS_RX_P
RX3
18
PCS_RX_N
RX4X
17
PCS_RX_P
RX4
VRF_1.5V
SBST
SBDT
SBCK
C113
CLK26M_DBB
C116
PAM_VLOGIC
PAM_VRAMP
PAM_ON
GSM_TX_IN
DPCS_TX_IN
VBT_1.8V
G1_PAD
C126
C127
VBT_1.8V
H1
SPI_CLK
E4
AIO0 SPI_CS#
F4
SPI_MISO
G2
PIO0 SPI_MOSI
PIO1 C129
A5
PIO2 VREGIN_H
B2
PIO3 VREGIN_L
R106
A4
PIO4 VREGOUT_H
U100
A6
PIO5 VREGENABLE
PIO7
E2
PIO9 RF_N
F2
RF_P
PCM_IN
A3
BT_CLK
PCM_OUT XTAL_IN
A2
PCM_CLK XTAL_OUT
PCM_SYNC
G3
RST#
B3
SDIO_DATA0|CSPI_MISO|UART_TX LO_REF
G5
SDIO_DATA1|CSPI_INT|UART_RTS TEST_EN
C134
SDIO_DATA2|UART_RX
C2
SDIO_DATA3|CSPI_CS#|UART_CTS N|CS
D2
SDIO_CLKCSPI_CLK N|CS
D4
SDIO_CMDCSPI_MOSI N|CS
F5
SDIO_SD_CS# N|CS
1
NC
2
CLK_32K NC
C106
C112
RF
C136
2
VLOGIC
3
R104
VRAMP
4
PAM100
TX_EN
27
GSM_IN
29
DCS|PCS_IN
C120 C122 C121
BT
F102
1
C137
L120
5
BAL
3
UNBAL
L116 7 BAL
G
G G
C138
2 1 8 6 4
C130
VBT_1.5V
L118
C133
RFS100
L121 C107
2
1
C108
VR100
L100
L101
NC
VBAT
C114 C115
4
CDMA_IN
1 EGSM_IN
5
BS1
BAND_SEL1
BS2 6
BAND_SEL2
11
RX1 L106
12
RX2
13
RX3 L107
RX4 14
L110
4 GSM1800_IN
L112
1 GSM1900_IN
C123 C124
ANT101
BOARD_HOLE
2 3 4
G100 G101
1. RF PART, BT MODULE
2. DBB, MEMORY, USB, JTAG
3. ABB, CHARGER
4. AUDIO PART, FM RADIO
5. IF CONNECTOR
6. CONNECTOR, KEY, FILTER
GSM850 Rx
GSM900 Rx
DCS Rx
ANT100
SGHG770-ANT
PCS Rx
GSM 850/900 TX
1 2
DCS/PCS TX
L102
F100
GSM850_RX_N
C118
CDMA_OUT 6
L103
7
CDMA_OUT GSM850_RX_P
EGSM_OUT 8
GSM900_RX_N
9 L104
EGSM_OUT C119
G G G G
2 3 5 10 L105
GSM900_RX_P
L108
F101
DCS_RX_N
L109
6
GSM1800_OUT
L111
GSM1800_OUT 7
DCS_RX_P
8
GSM1900_OUT PCS_RX_N
L113
GSM1900_OUT 9 L114
L115
PCS_RX_P
G102 G103 G104