Samsung GT-i9003 Service Manual page 93

SAMSUNG CONFIDENTIAL
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.
RFS100 RFS100
ANT102
C183 C183
C104
L102 L102
C115
VBAT VBAT
25
TX_2G_L TX_LB
14
TX_2G_M TX_HB
26
V-Q3_LB
13
V-Q3_HB
16
PA_RAMP VRAMP
17
VCMOS
19
FEM_VSPI VSPI
20
FEM_CLK CLK
C131
C129 C130 C130 0
C127 C127 C128 C134 C134
VBAT
C141
C142
F103
U103
1 1 0
C144 VCC1 VCC2
1 4 2 9
OUT
TX_3G_M IN RF_IN RF_OUT
G G G
C146 3 8
PA_BIAS1 VMODE_1 CPL_IN
2 3 5
4 7
PA_MODE VMODE_0 GND
5 6
PA_EN3 VEN CPL_OUT
C149 C150 C150
VBAT
C164
C162
U104 U104
F105 1 1 1 10 0
VCC1 VCC1 VCC2 VCC2
C165 C165
1 4 2 2 9 9
TX_3G_H OUT RF_IN RF_IN RF_OUT RF_OUT
IN
C167 G G G
3 3 8 8
PA_BIAS1 VMODE_1 VMODE_1 CPL_IN CPL_IN
2 3 5
4 4 7 7
PA_MODE VMODE_0 VMODE_0 GND GND
5 5 6 6
PA_EN2 VEN VEN CPL_OUT CPL_OUT C
C170 C171
VBAT
C175
C176
U106
F108
C179 1 1 0
VCC1 VCC2
1 4 2 9
OUT
TX_3G_L IN RF_IN RF_OUT
G G G
3 8
U703 PA_BIAS1 VMODE_1 CPL_IN
2 3 5
4 7
PA_MODE VMODE_0 GND
5 6
PA_EN1 VEN CPL_OUT
C180 C181
C100 C100
RX_1900_DUP
CP_VRF1_2.85V
L112 L112 C106
RX_2100_DUP
C110
C109
C108
LNA_GS
LNA_EN1
LNA_EN2
L103
RX_900_DUP
C118
C119
C117
C116 L104
3
RX_L1
5
RXTX_L2
C123
C122
9
RXTX_M1
11
RXTX_M2
12
U102 RX_M3 RXTX_900/B4
C126 C12 2 6 C126
RXTX_1900
7
RXTX_H RXTX_2100
23
DET PA_POW_DET
21
DRW FEM_DRW
22
SS FEM_SS
C135
C140
L110
C143
F104 6
ANT
C145 C145 3 RX 1
TX
C148 C148 8
C147
R105 5 R105
C163
L107
F106 F106
C166
3 3 1 1
TX TX RX RX
L113 L113
C168 C168
L108
L109 L109
C174
F107
3 1
TX RX
C178
C177
R114
1 4
PA_BIAS2 VEN GND
2 5
PIN VDET
3 6
GND GND
R113 R113
C182
F100
U100
BAL1
C111
6 RFOUTM 16 1 IN1
RFINM
7 RFINH 15 OUT1
RFOUTH
U107
10 RFOUTL 14
RFINL
BAL2
3 VCC 17 C113 4 IN2
GND
RFGNDH 4
OUT2
2 RFGNDM 8
VGS G G G G
1 NC
2 3 5 10
NC 5
12 VEN1 NC 9
11 VEN2 NC 18
13 RREF 19
NC
R100
F101
3
OUT
1
IN
4
OUT
G G
2 5
F102 F102
BAL1 BAL1
1 1 IN1
IN1
OUT1 OUT1
BAL2 BAL2
4 IN2 4 IN2
OUT2 OUT2
G G G G G G G G
2 2 3 3 3 5 10 0 5 10
RXTX_1900
C187
RX_1900_DUP
RXTX_2100
RX_2100_DUP
RXTX_900/B4 PA_BIAS1
PA_MODE
RX_900_DUP
PA_POW_DET
R115 R115
Service schematics
RX_850
9 C103
C107
8
RX_850_X
C112
7 RX_900
6 C114
RX_900_X
CP_VRF1_2.85V CP_VRF1_2.85V
C120
RX_2100_X
C121
RX_2100
4
VDD
3
CE
C186
RX_1800
C132
9 9 9 C133
8 8 8 C136
RX_1800_X
C137
7 7 7 RX_1900
6 6 6 C139 C139
C138
RX_1900_X
CP_VRF2_2.85V CP_VSD2_1.8V RF_VDD_MAIN CP_VSD2_1.8V
VBAT VBAT
R106
C158 C159 C160
TP100
G9 G9
MI1 MI1 DI3_RX_DAT DI3_RX_DAT
H10 H10
MI2 MI2 DI3_TX_DAT DI3_TX_DAT
DI3_RX_DATX DI3_RX_DATX
J6 J6
FEM_VSPI FE_CTRL1 FE_CTRL1 DI3_TX_DATX DI3_TX_DATX
J5 J5
FEM_CLK FE_CTRL2 FE_CTRL2
K5 K5
FEM_SS FE_CTRL3 FE_CTRL3
L5 L5
FEM_DRW FE_CTRL4 FE_CTRL4
L6 L6
SW_ANT_MODE FE_CTRL5 FE_CTRL5
K6 K6
GPS_BLANKING FE_CTRL6 FE_CTRL6
K2 K2
LNA_EN1 LNA_CTRL1 LNA_CTRL1
K3 K3
LNA_EN2 LNA_CTRL2 LNA_CTRL2
H3 H3
LNA_GS LNA_CTRL3 LNA_CTRL3
G3 G3
LNA_CTRL4 LNA_CTRL4
A4 A4
TESTPIN7 TESTPIN7
A2 A2
NC NC
L3 L3
NC NC
U105 U105
L10 L10
GPS_CLK_26M FSYS2 FSYS2
K9 K9
GPS_CLK_EN FSYS2_EN FSYS2_EN
J11 J11
FSYS3 FSYS3
J10 J10
FSYS3_EN FSYS3_EN
L9 L9
FSYS4 FSYS4
B10 B10
PA_EN1 PA_EN1 PA_EN1
C11 C11
PA_EN2 PA_EN2
C9 C9
PA_EN2 PA_EN3 PA_EN3
C8 C8
PA_EN3 PA_EN4 PA_EN4
R110
E10 E10
PA_BIAS1 PA_BIAS1
E11 E11
PA_BIAS2 PA_BIAS2 PA_BIAS2
D11 D11
PA_BSEL PA_BSEL
D10 D10
PA_MODE PA_MODE
B11 B11
PA_RAMP PA_RAMP PA_RAMP
D9 D9
PA_DC_DET PA_DC_DET
C10 C10
PA_POW_DET PA_POW_DET PA_POW_DET
K11 K11
SYS_CLK SYS_CLK SYS_CLK
J7 J7
SYS_CLK_EN SYS_CLK_EN SYS_CLK_EN
K10 K10
REF_CLK_EN REF_CLK_EN REF_CLK_EN
RF_VDD_MAIN VBAT CP_VRF1_2.85V
U108 U101
1 8
EN PGND
1
VOUT 2 7
OUT PGND
R103 R103
3 6
VIN PGND
2
4 5
GND LX AGND
L106
GND
5
C188
RF_VDD_MAIN
C161 C161 C151 C152 C152 C153 C154 C155 C155 C156 C156 C157
F11 F11
DI3_RX_DAT
F10 F10
DI3_TX_DAT
G11 G11
DI3_RX_DATX
G10 G10
DI3_TX_DATX
F1 F1 R107
RX_H RX_H RX_2100 D 3 I _ T X _ D A T D 3 I _ T X _ D A T X
G1 G1
RX_HX RX_HX RX_2100_X
R108 R108
K1 K1
RX_L1 RX_L1 RX_900 D 3 I _ R X _ D A T D 3 I _ R X _ D A T X
H1 H1
RX_L2 RX_L2 RX_850
L2 L2
RX_L1X RX_L1X RX_900_X
J1 J1
RX_L2X RX_L2X RX_850_X
B1 B1
RX_M1 RX_M1 RX_1800
D1 D1
RX_M2 RX_M2 RX_1900
C1 C1
RX_M1X RX_M1X RX_1800_X
E1 E1
RX_M2X RX_M2X RX_1900_X
B5 B5
TX2G_L TX2G_L TX_2G_L
A5 A5
TX2G_M TX2G_M TX_2G_M
A9 A9
TX3G_H TX3G_H TX_3G_H
A10 A10
TX3G_L TX3G_L TX_3G_L
A8 A8
TX3G_M1 TX3G_M1 TX_3G_M
A7 A7 OSC100
TX3G_M2 TX3G_M2
L7 L7
XO XO
L8 L8
XO_SUP XO_SUP
L4 C C172 C185 C185
L4
C_EXT C_EXT
K7 K7
AFC_DAC AFC_DAC
J4 J4
ALERT_N ALERT_N ALERT_N
K4 K4
RESET_N RESET_N RESET_N
C173 C173
D8 D8
TESTPIN1 TESTPIN1
E9 E9
TESTPIN2 TESTPIN2
E8 E8
TESTPIN3 TESTPIN3
A11 A11
TESTPIN4 TESTPIN4
L11 L11
TESTPIN5 TESTPIN5
J8 J8
TESTPIN8 TESTPIN8
H11 H11
TEST T P TESTPIN9 TESTPIN9