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SAMSUNG PROPRIETARY
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.
GSM/DCS Rx
GSM/DCS Rx
GSM/DCS TX
SIM Card
UART
Earphone
Earphone
MIC
EAR_MIC
SPEAKER
LCD LINE
VBAT
C120
C121
TA101
3
PON_PA
TX_EN
4
RAMP
VRAMP
7
NC
10
NC
DCSRX
EGSMRX
SC100
SC101
SC102
SC103
1
1 1
1 1
1
1
1
2 2
2
2
2
2
2 2
3
3 3
3 3
3
3
3
4 4
4
4
4
4
4 4
5
5 5
5 5
5
5
5
ONBOARD-CLIP-4
ONBOARD-CLIP-4
ONBOARD-CLIP-4
ONBOARD-CLIP-4
SC105
SC106
SC107
1 1
1
1 1
1
2
2 2
2
2
2
3 3
3
3
3
3
4
4 4
4
4
4
5 5
5
5
5 5
ONBOARD-CLIP-4
ONBOARD-CLIP-4
ONBOARD-CLIP-4
RFS100
R101
ANT100
ANT101
C110
L101
L100
L106
C105
L107
C111
DCSRX
12
RX0
11
RX1
C112
EGSMRX
PAM102
18
HB_RF_IN
20
LB_RF_IN
2
GPCTRL0
VC1
5
GPCTRL1
MOD_STANDBY
L103
C128
C107
EGSM_TX
C129
C108
DCS_TX
L110
50V
1005
1005
50V
1005
1005
50V
50V
DCSRX_P
C113
F100
L105
1 IN1
OUT1 8
DCSRX_N
C115
OUT1 9
4 IN2
6
OUT2
EGSMRX_P
C116
7
OUT2
G
G
G
2
3
5
L104
EGSMRX_N
C114
RF Part
SC104
1 1
2
2
3 3
4
4
5 5
ONBOARD-CLIP-4
SC108
1
1
2 2
3
3
4 4
5
5
ONBOARD-CLIP-4
VBAT
LCD_BL_EN
LED_A
R108
C109
LCD BACKLIGHT
JTAG100
18
1
B_V_BATT
B_V_BUS
VBAT_B
19
2
B_GND
B_D+
GND_B
20
3
B_HP/PWR
B_D-
JIG_ON_B
21 B_RXD
4
4
UART1_RD_J_B
22 B_TXD
5 5
UART1_TD_J_B
23
6
23
6
JIG_REC_B
24
B_ANT 7
NC1
25
8
A_V_BATT
A_GND
VBAT_A
26
A_V_BUS 9
A_GND
GND_A
27
10
A_HP|PWR
A_D+
JIG_ON_A
28
A_D- 11
A_RXD
UART1_RD_J_A
29 A_TXD
12
NC3
UART1_TD_J_A
30
13
30
NC4
UART1_CTS_A
31
14
31
NC5
UART1_RTS_A
32
NC6 15
32
JIG_REC_A
33 33
16
NC7
JIG_ON_A
34
17
A_ANT
NC2
JTAG-34PIN
** Not install for Non-FM
VBAT
C100
R100
C101
C102
1
12
C103
NC
ROUT
2
1 1
FM_ANT
FMI
GND
U100
3
10
RFGND
VD
4
9
FM_RST
_RST
RCLK
VGPIO_2.8V
VGPIO_2.8V
C104
R104
R105
FM_SCL
FM_SDA
FM_RADIO
U101
6
D1
LED_K1
2
R118
GND
1005
4
D2
LED_K2
1
VIB_EN
VIBRATOR
MAINTP100
JTAGA100
1
1 V_BATT
VBAT
V_BATT
VBAT_B
2 VBUS
2
VBUS
3
3 GND
UART1_CTS_B
GND
GND_B
4 D+
4
UART1_RTS_B
D+
5
5 CHARGE_OK
JIG_ON_B
JIG_ON
CHARGE_OK
JIG_ON_B
JIG_ON_A
6 D-
6
D-
7
7 RXD
GND_A
UART1_RD_J
RXD
UART1_RD_J_B
UART1_RD_J_A
8 CTS
8
UART1_CTS
UART1_CTS_B
CTS
UART1_CTS_A
9 TXD
9
UART1_TD_J
UART1_TD_J_B
TXD
UART1_TD_J_A
10 RTS
10
UART1_RTS
UART1_RTS_B
RTS
UART1_RTS_A
11
JIG_REG
11 JIG_REG
JIG_REC
JIG_REC_B
JIG_REC_A
12 ANT
12 ANT
JTAG-12PIN-SYSOL
JTAG-12PIN-SYSOL
JTAG_BD
E1125 Service Schemetics
FM_INT
R116
FM_L
R117
FM_R
32KHz_DIGIT
VBAT
MOT100
1
1
2
2
R107
3
TR100
2
JTAGB100
1
VBAT_A
V_BATT
2 VBUS
TP100
3
GND_A
GND
TRST_N
TP101
4 D+
TDO
TP102
5
CHARGE_OK
TDI
TP103
6 D-
TMS
TP104
7
RXD
TCK
TP105
8 CTS
WEn
TP106
9 TXD
RSTON
TP107
10 RTS
RTCK
TP108
11
JIG_REG
12 ANT
JTAG-12PIN-SYSOL
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