Block Diagrams
4-4
4-2-2 RF Receive Part
Frequenc
y = 947.067 MHz
P
o
wer = - 46 dBm
Dual
SA
W
Filter
U603
VP40575
U108
IRXP
IRXN
QRXP
QRXN
RXEN1
RXEN2
935 ~ 960 MHz
1805 ~ 1880 MHz
HD155128TF
U605
Antenna
S/W
U304
2
LNA
LNA
C300,
L310
U601
IF SA
W Filter
(225MHz)
Mix
er 2
PGA
I & Q
Demod.
Mix
er 1
Mix
er 1
LC Filter
(45MHz)
1/2
30
47
9
16
1
3
7
5
2
8
4,6
4,6
53,54
2,3
49,50
6,8
2,4
40,41
27
S
D
ATA
SCLK
SYNEN1
- 46dBm
@ 947.067 MHz
- 50dBm
@ 1842.467 MHz
-47dBm
-30dBm
-33dBm
-38dBm
-52dBm
-43dBm
-9dBm
@ 1172 MHz
-9.5dBm
@ 1617.4 MHz
GSM :
1150 ~ 1185 MHz
PCN :
1580 ~ 1655 MHz (Rx)
-8dBm @ 540 MHz
-24.4dBm (G)
-29dBm (D)
@ 224.933 MHz
-31dBm (G)
-35dBm (D)
-22dBm (G)
-25dBm (D)
@ 45.067 MHz
-50dBm (G)
-54dBm (D)
@ 67 kHz
26
25
24
33
32
44
43
RF
SA
W
Filter
F303
RF
SA
W
Filter
F302
4
2
6
10
SI4133-MLP28
U302
VCTCXO
13MHz
U303
IF VCO
1080MHz
PLL1
PLL2
RF VCO
AFCD
A
C
10
23
15
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 ...