Samsung SGH-I907 Service Manual - Page 81

PAM101

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Flow Chart of Troubleshooting RFOUT_DCS_PCS R102 R103 R104 RFOUT_GCELL_EGSM R106 R108 R109 RFS100 ANT 1 2 3 4 1 2 3 4 ANT100 1 2 3 4 1 2 3 4 ANT101 G 4 3C 2A 1G V_DC C113 C114 C103 C112 L100 8 ANT TRX_WCDMA2100 GSM_ANT_SEL1_N GSM_ANT_SEL0_N C109 26 VBATT 10 WCDMA1 21 DCS|PCS_IN 23 GSM_IN 27 BS2 28 BS1 29 GND PAM100 RX4 RX3 RX2 RX1 MODE RSVD _TXEN VAPC 4 5 6 7 C131 2 3 1 25 C120 C118 C119 R105 9 GND 11 GND 12 GND 13 GND 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 GND 22 GND 24 GND C137 C138 PAM_RAMP+ R107 C150 GSM_ANT_SEL2_N C156 R100 L101 C110 C111 F100 1 IN G 2 OUT 3 4 OUT G 5 F101 1 IN G 2 3 OUT GOUT 4 5 F102 1 IN G 2 3 OUT GOUT 4 5 F103 1 IN G 2 OUT 3 OUT 4 G 5 C121 L102 L103 C135 L104 L105 C145 L106 L107 C155 L109 L111 C122 C136 L108 L112 GSM850_RXM GSM850_RXP GSM_RXM GSM_RXP DCS_RXM DCS_RXP PCS_RXM PCS_RXP SC110 SC104 C176C163 F104 C178 C164 L114 SC10 3 C162 R11 1 C177 C171 C173 C172 C167 C166 R11 2 C159 C152 C160 C161 C157 C190 C106 C142 C143 C139 C123 C129 C128 C127 C126 C134 C125 C107 R101 U100 C105 C108 C1112 C130 C115 C116 C132 C133 C117 L112 L108 C136 C122 C140 C141 C124 C525 SC107 C102 C101C100 U608 C533 C534 C523 U306 C328 L501 C54 9 C53 7C53 8 U51 2 U50 9 C524 U506 C540 C535 L504 C110 4 C1105 R513 C680 C54 6 C41 2 C41 1 U511 U507 SC109 R135 C109 C1109 OSC102C1108 C138 C1107 C137 C1106 C156 L102 F100 L103 L104 F101 L105 L106 L107 F102 L109 L111 C144 C146 C147 C1114 C1113 R110 C153 L110 C154 C148 C149 C165 C184 C183 C182 C151 C181 F10 5 C15 5 C14 5 C135 C121 F103C131 C169 R105 C179L115C174 DUP100 C1111 L126 C180 C1110 R116 PAM101 C17 0 C168 R117 L11 6 R118 C120 C119 C118 C114 C113 PAM100 R107 C150 R108 R106 R109 R104 R102 R103 SC11 6 SC102 C51 9 R512 R50 9 R43 0 C442 R30 6 C323 C45 9 C447 R50 BAT300R51 VR50 0 ZD40 4 10-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-29
This Document can not be used without Samsung's authorization
0
0
3
T
A
B
0
0
1
C
1
0
1
C
2
0
1
C
C105
6
0
1
C
C107
C108
9
0
1
C
C110 4 C1105
6
0
1
1
C
7
0
1
1
C
8
0
1
1
C
9
0
1
1
C
0
1
1
1
C
1
1
1
1
C
C1112
3
1
1
1
C
4
1
1
1
C
C113
C114
C115
C116
7
1
1
C
C118
C119
C120
C121
C122
3
2
1
C
4
2
1
C
C125
6
2
1
C
7
2
1
C
8
2
1
C
9
2
1
C
C130
1
3
1
C
C132
C133
4
3
1
C
C135
C136
7
3
1
C
8
3
1
C
9
3
1
C
0
4
1
C
1
4
1
C
2
4
1
C
3
4
1
C
4
4
1
C
C14 5
6
4
1
C
7
4
1
C
8
4
1
C
9
4
1
C
C150
C151
C152
3
5
1
C
4
5
1
C
C15 5
6
5
1
C
C157
C159
C160
C161
C162
3
6
1
C
5
6
1
C
4
6
1
C
C166
C167
C168
9
6
1
C
C17 0
C171
C172
C173
4
7
1
C
6
7
1
C
C177
8
7
1
C
9
7
1
C
0
8
1
C
C181
2
8
1
C
3
8
1
C
4
8
1
C
C190
C323
C328
C41 1
C41 2
C442
7
4
4
C
C45 9
C51 9
3
2
5
C
C524
5
2
5
C
3
3
5
C
4
3
5
C
C535
C537C538
C54 0
C54 6
C54 9
C680
0
0
1
P
U
D
0
0
1
F
1
0
1
F
2
0
1
F
3
0
1
F
4
0
1
F
F10 5
2
0
1
L
3
0
1
L
4
0
1
L
5
0
1
L
6
0
1
L
7
0
1
L
L108
9
0
1
L
0
1
1
L
1
1
1
L
L112
4
1
1
L
5
1
1
L
L11 6
6
2
1
L
L501
4
0
5
L
2
0
1
C
S
O
PAM100
PAM101
R101
R102
R103
R104
5
0
1
R
R106
R107
R108
R109
0
1
1
R
R11 1
R11 2
6
1
1
R
R117
R118
5
3
1
R
R30 6
R43 0
0
5
R
R50 9
1
5
R
R512
R513
2
0
1
C
S
SC103
4
0
1
C
S
7
0
1
C
S
9
0
1
C
S
0
1
1
C
S
SC116
U100
U306
U506
7
0
5
U
U50 9
1
1
5
U
U51 2
8
0
6
U
VR50 0
ZD40 4
1
1
2
2
3
3
4
4
R106
ANT100
C110
L105
C112
C155
R102
G
5
G
1
IN
3
OUT
OUT
4
F100
2
C121
C138
C114
1
3
OUT
OUT
4
F101
G
2
G
5
IN
L104
L101
C137
G
2
G
5
1
IN
OUT
3
OUT
4
F103
L109
C156
R100
C118
L103
C109
4
4
ANT101
1
1
22
3
3
G
2
5
G
1
IN
OUT
3
4
OUT
F102
C131
L111
V_DC
L107
RX2
6
7
RX1
8
T
N
A
D
N
G
9
C135
25
VAPC
VBATT
26
BS2
27
28
BS1
GND
29
3
RSVD
4
RX4
RX3
5
8
1
D
N
G
9
1
D
N
G
2
MODE
D
N
G
0
2
21
DCS|PCS_IN
D
N
G
2
2
23
GSM_IN
D
N
G
4
2
10
WCDMA1
1
1
D
N
G
D
N
G
2
1
D
N
G
3
1
D
N
G
4
1
D
N
G
5
1
6
1
D
N
G
7
1
D
N
G
PAM100
_TXEN
1
RFS100
2
A
3
C
1
G
4
G
R104
C122
L108
L102
C103
C136
L106
L100
R105
R107
L112
C145
C111
R103
R108
C120
C119
C150
R109
C113
ANT