User Guide

SAMSUNG Proprietary-Contents may change without notice
SGH-A500 Flow Chart of Troubleshooting and Circuit Diagrams
6-11
13. RF Circuit Diagram
B
Time Changed Date Changed Changed by
F
E
MFG ENGR CH K
REV
C
TITLE :
X5R TYPE
Drawing Numbe r
Size
Drawn by
A
City
Engineer
Address
COMPANY NAME
DOC CTRL CH K
QA CH K
F105 WILL BE CHANGED BETWEEN 1 AND 3 IN LAYOUT
D
SGH-A500_REV1.9B
A3
1.9B
Kim H. K
Kim H. K
2002 - 09 - 30
R&D CH K
5
6
3
1
4
1
GO
7
TM
4
U10 5
2
F103
8
CO
DI
3
DO
5
6
GD
2
GD1
GI
270
R109
R108
33 K
Q103
1
3
2
C112
33PF,NPO,060 3
VRF1
3
4
4
680P F
C107
ANT 1
1
1
2
2
3
22 0
R110
C104
10PF
27PF
100PF
C120
GSM_RX
10
GSM_TX
5
VC1
2
VC2
11
C119
ANT
8
1
DCS_RX
3
DCS_TX
GND
4
GND
6
7
GND
9
GND
12
GND
U101
F10 2
GND
1
GND
2
4
IN
3
OUT
27PF
C126
100N F
C109
4.7PF
C127
10nH
L101
C117
100PF
VRF1
OUT
L103
F104
GND
1
GND
2
4
IN
3
27PF
C122
10UF
C13 0
10 V
C105
27PF
R118
0
VSS VSS
11
VSS
13 14
VSS VSS
15 16
VSS
2 _VIN T
PU
3 VCD
VCG 1
7
VDAC
VDD
10
VS 14
VS 2
5 6
VS S
12
U10 2
BS
9
8
C125
27PF
L105
C113
33PF
27PF
C131
3
G1
4
G2 G3
5 6
G4
1
IN
2
OUT
1U F
C132
CON101
VRF1
R114
C123
27PF
R113
1K
1.5n H
1K
GND9
17
GSMI N
4
GSMOUT
10
VCC1
6
8
VCC2
L104
GND16
24
3
GND2
5
GND3 GND4
7
GND5
91 1
GND6 GND7
13 15
GND8
12
DCSOUT
GND1
1
18 GND1 0
GND11
19
20
GND1 2
21
GND13
GND14
22
23
GND15
U10 3
AP C
14
16
BS
DCSIN
2
22 0
R111
47PF
C101
BAT62-02W
D101
C111
27PF
1
GND
2
GND
IN
4
OUT
3
VBA T
C118
F10 1
NC
27PF
68
R121
C115
C121
C10 3
VRF1
150PF
7P F
GND
2
4
IN
3
OUT
C108
27PF
F10 5
GND
1
C114
10PF
6.3V
100UF
C134
9
GND GND
11 12
GND
4 NC
OUT1 6
10 OUT2
POWE R
5
SELECT
7
VRF1
OSC101
3
CONTROL
GND
12
GND GND
8
27PF
C102
C129
18N F
51
R101
1K
R107
33PF
C110
6
3
1
4
U10 4
2
5
TXONP A
TX_POWER
TIC_FD
TX1800_RX90 0
TX900_RX180 0
DCS_OUT
GSM_OUT
TXONPA
BAND_SEL
VTIC_OUT
GSM_OUT
DCS_OUT BAND_SEL
DCS_R X
GSM_RX