SAMSUNG Proprietary-Contents may change without notice
SGH-V205 Flow Chart of Troubleshooting and Circuit Diagrams
6-
22
21. Transmitter & Receiver Circuit Diagram
TRANSMITTER & RECEIVER
D
1
78
C
E
COMPANY NAME
Address
D
E
F
Engineer
Drawn by
City
F
A
B
R&D CH
K
SGH-V205
A3
DOC CTRL CH
K
2
Date Changed
Time Changed
1
3
2
MFG ENGR CH
K
3
Shee
to
f
Size
TITLE
:
0. 8
4
Changed by
QA CHK
REV
Drawing Numbe r
8
A
B
C
56
456
7
JD Yang
JD Yang
3:12:36 pm
2002.10.21
user
8
11
10
C1009
0.75PF
6.3V
100U F
C1013
C100 2
4.7n H
0.75PF
C1005
ANT1
1
1
2
2
3
3
C1017
C100 4
10PF
0.75PF
47PF
C100 0
L1006
7.5N H
C1012
R1008
33PF
3.3n H
L1003
100K,1
%
NC
L1000
L1004
18nH
1N F
C1014
C1008
1P
F
G
16
6
PCSRX
11 VC1
VC2
9
5 VC3
4
DCS/PCSTX
8
1
EGSMRX
EGSMRX 2
10
EGSMTX
G
71
2
GG
14
15
G
U1005
ANT
13
3
DCSRX
DCSRX
L1002
C1006
0.75PF
C100 1
8.2nH
300
2.7n H
18
R1004
R100 7
6
OUT
2
300
R1006
F1003
1
G1 G2
35
G3
IN
2
OUT
1
4
VPA C
300
R100 3
R1000
18
R1002
300
0.75PF
C1010
VCC2
12
VRAM
P
6
5
VREG
C1016
33PF
GND
13
GSMI
N
7
GSMOUT
9
PCSOUT
11
TXEN
3
VBATT
4
VCC
10
8
VCC2
IN
1
OUT
U1001
BAND
21
DCSI
N
CN1001
2
GND
GND
4
3
C1003
0.75P
F
180
R1005
VBA T
180
R1001
33PF
C1015
C1007
30nH
L100 1
47PF
GSM_LNA_IN_P
GSM_LNA_IN_N
DCS_LNA_IN_N
DCS_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
GSM_TX_EN
DCS_TX_EN
PCS_RX_EN
GSM_PAM_I
N
DPCS_PAM_IN
TX_BAND_SEL
TX_EN
TXPOWER