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Flow chart of trouble shooting and Circuit Diagram
5-24
RXEN1
Tx(DCS)
1
L
H
(1%)
H
FDG6323L
4
H
L
Antenna S/W Control Circuit
6
5
VC1
VC2
L
RX
2
Tx(GSM)
L
3
L
L
0
R358
0
R357
6.3V
10UF
C756
D301
HSMS-2805-L31
1
2
3
4
R346
18
C323
820PF
2.7K
R362
NC
R695
100K
220UF
6.3V
R353
C404
C396
6.8PF
R365
18
R344
10K
R332
R347
10K
10K
51
R360
8.2PF
C747
R694
10K
L325
33nH
1608
C352
1.8NF
C353
22PF
C351
100PF
47PF
C334
1
3VTXEN2
680
R329
3
VDD1
VDD2
6
DTC114YE
Q301
2
3
G8
16
17
G9
8
PINDCS
1
PINGSM
5
POUTDCS
POUTGSM
4
VAPC
2
VCTL
7
9
G1
G10
18
G2
10
11
G3
G4
12
13
G5
G6
14
15
G7
V.C1-2
3
VIN,R1
4
PF08107B-TB
U312
U310
FDG6323L
ON/OFF
5
6
R1,C1
1
R2
V.C1-1
2
C361
56PF
0
R372
R366
15
NC
L633
C372
NC
3VTXEN2
1K,1%
R327
9
GSM_RX
7
GSM_TX
4
VC1
VC2
14
11
VC3
G
13
GG
56
GG
810
GG
12
15
G
SHS-L090DE
U304
ANT
2
DCS_RX
16
DCS_TX
13
F307
NFM39R12C471T1
3VTXEN2
10NF
C377
1.2K,1%
R322
C364
NC
C390
C394
27PF
2.7PF
MHC-175
3
GND1
GND2
4
5
GND3
GND4
6
1
IN
2
OUT
B1
2
B2
5
6
C1
C2
3
1
E1
E2
4
J301
BCR08PN
U309
27PF
C369
6
3
C2
E1
1
4
E2
120,5%
R330
U314
BCR08PN
2
B1
5
B2
C1
22K,1%
R326
R364
75
L311
33nH
33PF
C402
ANT2
560
R324
ANT1
6.8nH
L634
R679
NC
18nH
L302
1.8K,1%
R318
33nH
L314
6.8PF
C340
3.9K,1%
R361
8.2K,1%
R321
C406
220PF
IN
3
4
IN1
OUT
1
V+
5
V-
2
U306
LM7131ACM5
FL_OUT
2
GND1
GND2
6
4
TERM
510
R323
LDC15D140A0001
U318
COU_OUT
8
FH
3
5
FH_OUT
FL
1
7
R335
15
10NF
C382
5.6nH
L385
C357
1NF
R363
12K,1%
R368
62
3VTX
TXEN2
+VBATT
VC2
RXEN1
3VBANDSEL
GSMRX
DCSRX
3VTXEN2
VC1
GSMTX
DCSTX
VC1
TXPOWER
Summary of Contents for SGH-A200
Page 2: ...Samsung Electronics Co Ltd Printed in Korea 03 2001 Rev 1 0 GH68 01895A ELECTRONICS ...
Page 12: ...Exploded Views and Parts List 1 9 1 10 Battery Charger BATTERY CHAGER GH44 00177A ...
Page 13: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
Page 14: ...PCB Diagrams 2 2 2 1 1 Main RF Top ...
Page 15: ...PCB Diagrams 2 3 2 1 2 Main Base Band Top ...
Page 16: ...PCB Diagrams 2 4 2 2 Main Bottom ...
Page 17: ...2 5 PCB Diagrams 2 2 1 Main RF Bottom ...
Page 18: ...PCB Diagrams 2 6 2 2 2 Main Base Band Bottom ...
Page 46: ...Flow chart of trouble shooting and Circuit Diagram 5 16 RI_LIGHT R706 Q101 3 CN503 KPCB A SSY ...