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Level 3 Repair
V_ANALOG_3.0V
DCDC_VDD_VCO_1.8V
VREG_1.2V
DCDC_VDD_DIG_1.8V
DCDC_VDD_TRX_1.8V
L123
C135
C176
C132
C133
C134
C136
C137
C140
C161
C5
CLK0_EN
D8
CLK0_REF
D7
CLK1_EN|GPIO8
C8
CLK1_REF
C7
CLK2_EN|GPIO9
C160
B8
CLK2_REF
TP_SYSCLKEN
D6
SYS_CK_EN
TP_RF_RESET
E7
RST_N
B4
SYS_CLK
EN_DCDC|GPIO6
G1
DCS/PCS
GSM_TX_HB
F2
GSM850/900
GSM_TX_LB
G2
V_RAMP
GSM_VPAC_3G_VBA
D4
BAND_GPIO2
G_PA_EN|GPOI5
XO_LDO_OUT
H1
3G_HB_TX
3G_TX_HB
REF_CLK_XTLO
F1
3G_LB_TX
3G_TX_LB
AFC_DAC_OUT
U124
J1
TPI_TX_N
J2
TPI_TX_P
K8
W2100_RX_N
LNA_HB1_N
K9
W2100_RX_P
LNA_HB1_P
DIGRF_DRV_N
J8
PCS_RX_N
LNA_HB2_N
DIGRF_DRV_P
J9
PCS_RX_P
LNA_HB2_P
DIGRF_RCV_N
DIGRF_RCV_P
J10
W1900_RX_N
LNA_HB3_N
H10
W1900_RX_P
LNA_HB3_P
H9
DCS_RX_N
LNA_HB4_N
G9
DCS_RX_P
LNA_HB4_P
J6
W850_GSM850_RX_N
LNA_LB1_N
J7
W850_GSM850_RX_P
LNA_LB1_P
K6
W900_GSM900_RX_N
LNA_LB2_N
K7
W900_GSM900_RX_P
LNA_LB2_P
K2
R_BIAS_TX
C150
R134
C C C C C C C 1 1 1 2 2 2 2 2 2 2 2 9 9 9 9 9 9 9 9 9
C129
C130
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3 3 3 0 0 0 0 0 0
30
30
30
C144
C C C C C C C 1 1 1 4 4 4 4
R125
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2 5
25 5 5 5 5 5
25
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3
R123
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.
V_VCTCXO_2.8V
V_SYS
C128
DCDC_VDD_DIG_1.8V
DCDC_VDD_TRX_1.8V
L127
C157
C171
3G_HB_TX
C142
3G_LB_TX
C173
3GHB_EN
3GLB_EN
F8
V_MODE
SCANMODE
F7
SPI_CLK
D5
SPI_DAT
F6
SPI_SEL
E5
SPI1_PWR
G4
SPI2_PWR
G3
XO_LDO_1.8V
DAC_DCDC
E6
V_MODE
H2
DET
E2
CPL_OUT
RFDET_IN
A9
B9
XTLI
XTLI
C9
26M_REF
C147
C10
AFC_CTRL
H4
TEST_IN2
H7
VTEST_IN1
DCDC_VDD_DIG_1.8V
J5
CP_TSY
B3
RXDATA_N
B2
RXDATA_P
A4
TXDATA_N
A3
TXDATA_P
F10
FILT_I_N
R131
G10
FILT_I_P
D9
FILT_O_N
D10
FILT_O_P
C158
F4
GPIO0
3GHB_EN
E4
GPIO1
3GLB_EN
D2
GPIO2
ANT_SEL(0)
F5
GPIO3
ANT_SEL(1)
D3
GPIO4
ANT_SEL(2)
C6
ANT_SEL(3)
GPIO7
R R R R R R R 1 1 1 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2
R102
02
44
44
TP BAND GPIO100
TP P P P P P B B B A
P BAND
BA
BA
BA
BA
B B B A A A A A A A N
BA
AN N N D D D D
ND D G
G G G G G G G G G P P P P P I I O O O
G PIO1
I PIO O O 1 1 1 1 1 1 1
10 0 0 0 0 0 0 0 0
0
DUF1
D D D D U U F F
D D D D D D D D U U U U U U U U U U F F
DUF100
DUF1
TP P P P P P B B B B A
TP BAND GPIO101
P B
BA
B B A
BA
B B B
AN N N D D D D
AND G
A A A A A A A N
ND D G G G G G G G G G G P P P
I PIO O O 1 1 1
P P I I O O O
IO1
1 1 1 1 1 0 0 0
1
L L
L124
1 1 1 2 2 2 2 2 2 2 2 4 4 4
4
DUF1
DUF1
D D D D D D D D D D U U U U U U U F F F F
U U U U U 1 1 1 1 1 1
U116
U
6 6 6 6 6 6 6 6 6
6
L137
L L 1 1 1 3 3 3 3 3 3 3 3 3 7 7
DUF1
D D D D D D D D D D U U U U U F F
DUF1
R124
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2
4
4 4 4
L146
L L 1 1 1 4 4 4
6
6 6 6 6 6 6 6 6 6
DUF103
D D D D D D U U U U U F F
U
F10 0 0 0 0 0 0 3 3 3 3 3 3 3 3
F1
C C C C C C C 1 1 1 5 5 5 5 5 5 5 5 2 2 2 2 2 2
C152
C129
C130
TP_BAND_GPIO100
R102
1
GND
2
U116
1
14
IN2
VBATT
RF_OUT_HB
2
13
RF_IN_HB
GND
3
3
U117
12
RF_IN_LB
VCC
GND
TP_100
4
11
VENHB
GND
TP_101
5
10
4
VENLB
RF_OUT_LB
IN1
TP_VMODE
6
9
VMODE
GND
C144
R123
CPL_OUT
R124
R125
L123
L L 1 1 1 2 2 2 2
2 2 2 2 3 3 3 3 3 3 3 3 3
3
C150
C C C C C C C 1 1 1 5 5 5
5 5 5 5 5 0 0 0 0 0 0 0
50 0
0
C137
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3 3 3 7 7
R R R R R R R 1 1 1 3 3 3 3 3 3 3 3 3 4 4
R134
34
L117
L L 1 1 1 1 1 1 7 7
UF10 0 0 0 0 0 0 0 0 0 0 0
U U 1 1
F1
F1
00
0 0 0
L L 1 1 1 1 1
L114
14 4 4
4
C161
C C C C C 1 1 1 6 6 6 6 6 6 6 6 6 1 1 1
C C
6
C C C C C C C 1 1 1 7 7 6 6
C176
76 6 6 6 6 6
76
L L 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2
L122
2 2 2 2
2
U U F F 1 1
F1
0 0 0 0 0 1
01
L L 1 1
L119
11 1 1 9 9 9 9 9 9 9 9 9
9
L L 1 1 1 3 3 3 3 3 3 3
L135
3 3 5 5 5 5 5 5 5 5
5
UF1 1
F1
F1
02
02
02
02 2 2 2 2
L138
L L 1 1 1
3 3 3 3 3 3 3 3 3 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
8
L15
L157
L L L 1 1 1 1 1 1 5 5 5 5 5 5 5 5 5 5 7 7
L L 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3
L113
L L 1 1 1 0 0 0 0 0 0 0 0 0
L108
L144
L L 1 1 1 4 4 4
4
4 4 4
0
0
L147
L L 1 1
14 4 4 7 7
4
L L 1 1 1 1 1 1 1 1 1
L111
L106
L L 1 1
10 0 0 0 0 0 0 0 0 6 6 6 6 6 6 6 6 6
06
52
52
U U U U 1 1 1 0 0 0 0 0 0 0
U
U
U106
0
0 0 6 6 6 6 6 6 6 6 6
6
8-39
2 4 5 7
L156
L116
RX 8
3 TX
RX
1
ANT
C124
C125
6
DUF100
C126
V_SYS
C127
L110
2
4 5 7
C166
C146
8
RX
TX
3
RX 1
C131
ANT
L124
6
DUF101
TP_BAND_GPIO101
C154
12
OUT1A
11
OUT1B
10
OUT2C
9
GND
L157
L129
DUF102
1
RX
L137
3
TX
L134
8
RX
L107
L139
L141
DUF103
1
RX
L146
3
TX
8
L143
RX
C143
C151
C145
C C C C C C C 1 1 1 4 4 4 5 5 5 5 5 5 5 5
C C C C C C C 1 1 1 4 4 4 2 2 2 2 2 2 2 2
C142
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
C133
R127
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2 7 7
R122
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
L L 1 1 1 2 2 2 2 2 2 2 2 7 7
L127
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3
C136
36
36 6 6 6 6 6
36 6
6
R R R R R R R 1 1 1 2 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0 0
R120
L L 1 1 1 3 3 3 3
L133
3 3 3 3 3 3 3 3 3 3 3 3 3 3
3
C C C C C C C 1 1 1 4 4 4
C140
0 0 0 0 0 0 0 0 0
0
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2
C132
C C C C C C C 1 1 1 2 2 2 2 2 2 2 2 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
C128
L158
L L 1 1 1 5 5 5 5 5 5 5 5 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
C C C C C C C 1 1 1
C147
4 4 4 7 7
4
C135
C C C C C C C 1 1 1 3 3 3 3 3 3 3 3 3 5
35 5 5 5 5 5
35
8
8 8 8 8 8 8 8 8
8
8 8 8 8 8 8 8
C C C C C C C 1 1 1 3 3 3
C134
34
3 3 3 3 3 3 4 4
4
C C C C C C C 1 1 1 4 4 4 9 9 9 9 9 9 9 9 9
C149
C C C C C C C
C148
1 1 4 4 4 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
148
R139
R R R R R R R 1 1 1 3 3 3 3 3 3 3 3 3 9 9 9 9 9 9 9 9 9
L114
W850_GSM850_RX_P
L115
L117
W850_GSM850_RX_N
W850_GSM850_ANT
L119
W900_GSM900_RX_P
L120
L118
L122
W900_GSM900_RX_N
C153
W900_GSM900_ANT
L126
C141
W2100_ANT
L132
L135
W2100_RX_N
L136
L138
W2100_RX_P
C152
W1900_ANT
L142
L144
W1900_RX_N
L145
L147
W1900_RX_P
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