Samsung SGH-i200 Service Manual page 55

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L101
3
3
2
2
1
1
L103
C141
ANT100
DPCS_TX_OUT
GSM_TX_OUT
GSM_ANT_SEL0_N
GSM_ANT_SEL1_N
GSM_ANT_SEL2_N
VTX_2.9V
L214
L215
C234
DUF200
C237
UMTS_ANT
C240
RFS100
C100
L102
9
PCN|PCS_TX
11
GSM850|EGSM_TX
6
CTRL3
5
CTRL2
4
CTRL1
G G
C119
C120
C121
2
VBAT
TA200
C205
C206
PAM200
10 VCC2
VCC1 1
9
2
R202
GND
RFIN
8 RFOUT
GND 3
7
4
GND
VCONT
3G_VMODE_EN
6 GND
VREF 5
R203
GND
11
TR200
E2
C2
3
4
3G_PAM_ON
B2
B1
5
2
C1
E1
1
6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
VTCXO_2.8V
L100
C101
MOD100
1
7
ANT
VDD
PCN_RX 16
17
PCN_RX
18
PCS_RX
19
PCS_RX
12
GSM850_RX
13
GSM850_RX
14
EGSM_RX
15
EGSM_RX
21
WCDMA2100
G
G
G G
G
G
3
8 10
23
24
20 22
F200
L200
C208
3
IN
1
OUT
4
C209
IN
G
G
5
2
L203
L207
10-39
L104
DCS_RX_N
C102
C103
L105
DCS_RX_P
L106
PCS_RX_N
C108
C107
L107
PCS_RX_P
L108
GSM850_RX_N
C112
C113
L109
GSM850_RX_P
L111
GSM900_RX_N
C122
C123
L112
GSM900_RX_P
UMTS_ANT
3G_TX_N
3G_TX_P
L202
L201
L204
L206
L205
C207
VTX_2.9V
C210

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