Service Schematics - Samsung GT-E2232 Service Manual

Service Schematics

RFS100
CON101
L113
1 C102
1
2
2
L121
R114
R112 R113
L112
VBT_1.5V VDD_1.8V
BT
R105
C121 C122 C123
B4
AIO0
C4
PIO0
B5
PIO1
C5
BT_REQ_CLK
PIO2
C6
PIO3
E7
PIO4 VREGOUT_H
B7 U100
PIO5 VREGENABLE
D5
PIO7
C7
PIO9
G4
PCM_TXD
PCM_IN
H2
PCM_RXD
PCM_OUT
H3
PCM_CLK
PCM_CLK
PCM_SYNC H4
PCM_SYNC
TP_UART_RXD
UART2_RXD G7
SDIO_DATA0|CSPI_MISO|UART_TX
F6
SDIO_DATA1|CSPI_INT|UART_RTS
TP_UART_TXD
F7
UART2_TXD
SDIO_DATA2|UART_RX
G6
SDIO_DATA3|CSPI_CS#|UART_CTS
H7
SDIO_CLKCSPI_CLK
D6
SDIO_CMDCSPI_MOSI
E5
SDIO_SD_CS#
E6
CLK_32K
R111
RF
L105
C104
L106 L110
GSM900_RX
DCS1800_RX
VDD_1.8V
C119
C120
H1
SPI_CLK
E4
SPI_CS#
F4
SPI_MISO
G2
SPI_MOSI
A5
VREGIN_H
B2
VREGIN_L
A4 F101
3 5 7 8
A6
NC G G G
E2
RF_N 6 BAL 1
F2 UNBAL
RF_P
BAL DC
C134 4 2
A3 C135
CLK26M_BT
XTAL_IN
A2
XTAL_OUT
VBT_1.5V
G3
RST# VDD_1.8V
B3
LO_REF
G5
L120
TEST_EN
C2
N|CS
D2
N|CS
R110
D4
N|CS
F5
N|CS
1
NC
2 BT_RST
NC
C138
DCS1800_RX
VBAT
C112 C109
GND
22
RX1 VBATT
17 11
RX0
R100
18
GPCTRL1
10
NC GPCTRL0
19 9
R101
GND
R102
13 RF7174
NC TX_EN
12 8
GND
6 R103
GND VRAMP
5 7
GND
3
GND GND
1 24
GND
23
GND
21
C113
R104
LB_TX
C140
L114
HB_TX
L116
C141
FM_LNA_SW
C117
C118
C130 C131 C132 C133
C136
C137
SC100
1
1
2 2
3
3
4 4
L123
C100
1
IN1
L122
C105
4 IN2
GSM900_RX
C110
BS1
BS2
TX_EN
RAMP
ANT
TX
RX
Power ON
L117
C116 R106
C125
L119
1
FM_ANT
R108
C128
FMR_LNA
L100
HB_RX_P
F100
0603
L103
OUT1 9
L101
L102
8 HB_RX_N
OUT1
L104
OUT2 7
LB_RX_P
L109
6
OUT2 L107
L108
LB_RX_N
R107
C124 L118
FM_LNA_OUT
3
Q100
2
C127
C126
R109
C129