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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.
PON_PA
VC1
MOD_STANDBY
(TX_EN)
(GPCTRL0)
(GPCTRL1)
L
L
STAND BY
L
L
H
EGSM_RX
H
(RX1)
DCS_RX
L
L
H
(RX0)
H
L
H
EGSM_TX
H
H
H
DCS_TX
TX Module S/W Control Circuit
VBAT
TA101
C120
C121
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
1005
C111
DCSRX
12
1005
RX0
11
RX1
C112
EGSMRX
PAM102
18
1005
HB_RF_IN
20
LB_RF_IN
2
GPCTRL0
VC1
5
GPCTRL1
MOD_STANDBY
L103
1005
C128
C107
EGSM_TX
1005
1005
C129
C108
DCS_TX
1005
1005
L110
1005
50V
1005
DCSRX_P
C113
F100
L105
1 IN1
OUT1 8
50V
1005
DCSRX_N
OUT1 9
C115
4 IN2
6
50V
1005
OUT2
EGSMRX_P
7
C116
OUT2
G
G
G
2
3
5
L104
50V
1005
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
B_V_BATT
VBAT_B
19
B_GND
GND_B
20
B_HP/PWR
JIG_ON_B
21 B_RXD
UART1_RD_J_B
22 B_TXD
UART1_TD_J_B
23
23
JIG_REC_B
24
NC1
25
A_V_BATT
VBAT_A
26
A_GND
GND_A
27
A_HP|PWR
JIG_ON_A
28
A_RXD
UART1_RD_J_A
29 A_TXD
UART1_TD_J_A
30
UART1_CTS_A
30
31
31
UART1_RTS_A
32
32
JIG_REC_A
33 33
JIG_ON_A
34
A_ANT
JTAG-34PIN
E1120 Service 회로도
** Not install for Non-FM
C100
NC
C103
1
12
NC
ROUT
NC
2
1
1
FM_ANT
FMI
GND
1005
U100
NC
3
10
RFGND
VD
4
9
FM_RST
_RST
RCLK
VGPIO_2.8V
VGPIO_2.8V
C104
R104
R105
NC
NC
NC
FM_SCL
FM_SDA
FM_RADIO
U101
6
D1
LED_K1
2
R118
GND
1005
4
D2
LED_K2
AHK3292IGU-T1
VIB_EN
VIBRATOR
B_V_BUS 1
MAINTP100
2
B_D+
1
1 V_BATT
V_BATT
3
VBAT
VBAT_B
B_D-
2 VBUS
2
VBUS
4
4
3
3 GND
UART1_CTS_B
GND
GND_B
5 5
4 D+
4
UART1_RTS_B
D+
6
6
JIG_ON_B
JIG_ON
5
CHARGE_OK
JIG_ON_B
5 CHARGE_OK
B_ANT 7
6 D-
6
D-
8
A_GND
7
7 RXD
GND_A
RXD
A_V_BUS 9
UART1_RD_J
UART1_RD_J_B
UART1_CTS
8 CTS
UART1_CTS_B
8
10
CTS
A_D+
9 TXD
9
UART1_TD_J
UART1_TD_J_B
TXD
11
A_D-
10 RTS
10
UART1_RTS
UART1_RTS_B
RTS
12
NC3
11
11 JIG_REG
JIG_REC
JIG_REG
JIG_REC_B
13
12 ANT
12 ANT
NC4
14
NC5
NC6 15
JTAG-12PIN-SYSOL
JTAG-12PIN-SYSOL
16
NC7
17
NC2
JTAG_BD
VBAT
R100
NC
FM_INT
1005
R116
NC
1005
FM_L
C101
NC
1005
C102
NC
R117
NC
FM_R
1005
1005
32KHz_DIGIT
< RF Part >
GSM/DCS Rx
GSM/DCS Tx
<Baseband>
PowerOn
SIMcard
VBAT
LCD
MOT100
1
1
Uart
2
2
R107
1005
3
<AUDIOPart>
1
TR100
2
Speaker
EARSpeaker
MIC
EARMIC
JTAGA100
JTAGB100
1
V_BATT
VBAT_A
2 VBUS
3
TP100
GND_A
GND
TRST_N
TP101
4 D+
TDO
TP102
JIG_ON_A
5
TDI
CHARGE_OK
TP103
6 D-
TMS
TP104
7
RXD
TCK
UART1_RD_J_A
TP105
UART1_CTS_A
8 CTS
WEn
9 TXD
TP106
UART1_TD_J_A
RSTON
TP107
10 RTS
RTCK
UART1_RTS_A
TP108
11
JIG_REC_A
JIG_REG
12 ANT
JTAG-12PIN-SYSOL
Title
RF / FM RADIO / LCD BACKLIGHT
Document Number
GT-E1100
Date:
2008.10.28
Sheet
REV0.1
1 of 3
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