H
H
BAND_SEL
L
H
L
MOD_STANDBY
DCS_RX
RX_SEL
-
STAND BY
L
-
H
L
EGSM_TX
H
-
H
-
H
-
H
PAM
H
TX Module S/W Control Circuit
FM_RADIO
H
DCS_TX
PON_PA
L
EGSM_RX
ANT100
C106
C122
L105
R113
C116
L103
L100
RGND
R111
C108
C101
ANT101
C103
R103
C100
R114
R106
2
G
3 5
G G
10
1 IN1
IN2
4
8
OUT1
OUT2 6
F100
9
BAL1
7
BAL2
G
C107
C111
C102
TA100
R102
RX1 12
13
RX2
TX_EN
4
03
TT
A
BV
VLOGIC
2
3
VRAMP
C113
G G
01 51
G G
61
G
81 91
G
27
GSM_IN
11
NC
NC 14
G G
23
7
G
33
G G
43 53
G G
63
G
8 9
12
G G
22 32
G G
42 52
G G
62
G
82 13
71
T
N
A
5
BS1
6
BS2
DCS|PCS_IN
29
1
G
G
02
PAM100
C104
L104
R104
3 4
G
RFS100
2
A
C
1
G
L101
C105
R112
AGND
4 _RST
NE
S_
5
R105
RCLK 9
3 RFGND
12
ROUT
KL
CS
6
7
OI
DS
41
AV
10
VD
8
OI
V
11
GND
71
D
N
G
OP
G
51
31
LOUT
1 NC
61
C
N
81
C
N
91
C
N
U100
2 FMI
L102
VGPIO_2.8V
32KHz_DIGIT
FM_L
VGPIO_2.8V
VBAT
EGSMRX_P
EGSMRX_N
DCSRX_P
DCSRX_N
MOD_STANDBY
RAMP
PON_PA
DCS_TX
EGSM_TX
FM_R
L
CS
A
DS
T
NI_
R
FM_ANT
BUS_ENABLE
BAND_SEL
RX_SEL
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.
Servic Schematics