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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-31
This Document can not be used without Samsung's authorization
L111
C122
1 1
2
2
3 3
ANT100
C108
C103
L101
C119
3
4
G
RFS100
A
2 1
C
G
C100
L109
L108
C120
C102
C107
L107
L112
VTCXO_2.8V
GSM850|EGSM_TX
PCN_RX 16
17
PCN_RX
PCN|PCS_TX
9
18
PCS_RX
PCS_RX
19
7
VDD
21
WCDMA2100
8 10
G
23
G G
24
G
20 22
G
12
GSM850_RX
GSM850_RX 13
11
CTRL1
4
5
CTRL2
CTRL3
6
EGSM_RX
14
15
EGSM_RX
2
G G
3
G
MOD100
ANT
1
C113
C112
C141
C101
L103
L102
L100
L105
C121
L104
L106
C123
UMTS_ANT
PCS_RX_P
DCS_RX_P
DCS_RX_N
PCS_RX_N
GSM900_RX_N
GSM900_RX_P
GSM850_RX_N
GSM850_RX_P
DPCS_TX_OUT
GSM_TX_OUT
GSM_ANT_SEL1_N
GSM_ANT_SEL0_N
GSM_ANT_SEL2_N
L210
C231
C217
C230
C228
L212
L208
R208
F
C236
TXOUTHX
L6
TX1
L7
TX2
L8
TXOUTM
L9
I
K9
NC
L1
TXOUTMX
L10
NC
L11
TXQ
L2
TXOUTL
L3
TXOUTLX
L4
TXOUTH
L5
8
V2
B
B
X
T
D
D
V
11
K
FE1
K2
TXEN
K3
TXHSMODE
K4
8v
2
E
F
X
T
D
D
V
5
K
8
V2
X
T
D
D
V
6
K
7
K
D
N
G
8
V2
XI
M
D
D
V
8
K
8
V2
S
AI
B
D
D
V
VBIAS
J4
5
V1
X
T
D
D
V
5
J
D
N
G
6J
D
N
G
7J
IX
J8
TXIX
J9
TXQX
K1
TXI
K10
H7
Q
QX
H8
DA_PM
H9
RX1X
J1
8
V2
GI
D
D
D
V
01
J
LD
J11
8
V2
O
C
V
X
T
D
D
V
2
J
3
J
RX1
H1
TXBAND1
H10
RXINMX
H11
8
V2
P
C
X
T
D
D
V
2
H
FE2
H3
D
N
G
4
H
TXGC
H5
D
N
G
6
H
5
V1
L
L
P
X
T
D
D
V
2
G
58
V1
O
D
L
D
D
V
3
G
4
G
D
N
G
D
N
G
5
G
D
N
G
6
G
D
N
G
7
G
D
N
G
8
G
CLK_PM
G9
D
N
G
5
F
D
N
G
6
F
D
N
G
7
F
RXBAND1
F8
8
V2
E
F
X
R
D
D
V
9
F
RX2X
G1
TXBAND2
G10
RXINM
G11
D
N
G
8
E
5
V1
A
N
A
GI
D
D
D
V
9
E
RX2
F1
TXBAND3
F10
RXINHX
F11
5
V1
D
D
V
2
F
58
V
1
S
U
B
D
D
V
3
F
D
N
G
4
F
RXBAND2
E10
RXINH
E11
D
N
G
2
E
EN
E3
4
E
D
N
G
D
N
G
5
E
D
N
G
6
E
D
N
G
7
E
5
V1
A
N
L
D
D
V
3
D
D
N
G
4
D
D
N
G
5
D
D
N
G
6
D
D
N
G
7
D
8
D
D
N
G
FSYSOUT3
D9
RX3X
E1
VCO_RC
RXIX
C6
EN_PM
C7
D
N
G
8
C
FSYSOUT2
C9
RX3
D1
RXBAND3
D10
D11
RXINLX
ENPGC
D2
9
B
D
N
G
RX4X
C1
D
N
G
01
C
RXINL
C11
CLKPGC
C2
MASTERON
C3
8
V2
X
R
D
D
V
4
C
C5
8
V2
P
C
X
R
D
D
V
11
B
DAPGC
B2
CLK
B3
5
V1
X
R
D
D
V
4
B
D
N
G
5
B
8
V2
O
C
V
D
D
V
6
B
5
V1
L
L
P
X
R
D
D
V
7
B
8
V2
S
Y
S
F
D
D
V
8
B
RXQ
A4
A5
RXQX
RXI
A6
8
V2
OI
X
R
D
D
V
7
A
FSYSIN_3G
A8
FSYSOUT1
A9
RX4
B1
FSYSIN_PM
B10
NC
1
2
NC
NC
A1
8
V2
O
C
V
X
R
D
D
V
01
A
NC
A11
DA
A2
5
V1
B
B
X
R
D
D
V
3
A
U202
C219
C216
L211
C227
C223
VRX_2.9V
VTX_2.9V
VRF_2.9V
L213
VRF_2.9V
VEDGE_1.5V
C218
C225
C224
C235
R204
R205
C226
VSD2_OUT_1.8V
C232
VTX_2.9V
C222
VRX_2.9V
C229
VRF_2.9V
VAUX_2.9V
C233
C213
R207
C211
L209
C214
3G_LOCK_DET
GSM850_RX_P
GSM850_RX_N
3G_MASTER_ON
TX_EN
3G_RX_ON
RTX_Q_P
RTX_I_P
CLK26M_RF
3G_TX_Q_N
3G_TX_Q_P
GSM900_RX_P
DCS_RX_P
PCS_RX_P
GSM900_RX_N
DCS_RX_N
PCS_RX_N
3G_TX_N
3G_TX_P
3G_TX_I_N
3G_TX_I_P
3G_TX_AGC
GSM_TX_IN
DPCS_TX_IN
3G_RX_I_P
3G_RX_P
3G_RX_N
3G_RX_I_N
3G_RX_Q_P
3G_RX_Q_N
RTX_I_N
RTX_Q_N
TX_EN
BAND_SEL
3G_SBST
3G_SBDT
3G_SBCK
SBST
SBCK
SBDT
CLK26M_PMB
3G_PAM_ON
Summary of Contents for SGH-i200
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