Samsung SGH-X600 Service Manual page 46

1 2
A
C101
33PF
B
U102
SHS-C090F
10
L105 33nH
7 ANT
VC1 EGSM_TX
EGSM_TX
L107
33nH 4
DCS_PCS_TX VC2 EGSM_RX
G G G G G G
2 6 9 11 12 13 14
C112 C111
C
33PF 10PF
D
ANT_SW3
PAM_TX_EN
VBAT
VDD2
C126 C155
100UF
4.7PF
6.3V
E
R115
10K
RAMP
C133 C134
330PF 180PF
F
TXVCO_SW1
G
TXVCO_SW2
H
1 2
3 4 5
ANT100
CN101
1
1
2
2
3
3
-
KMS-503
C159
R142 5PF
ANT
0
C102 L100
NC 6.8nH
F101
C106 B7820
39PF OUT 3
1 IN
4
G G OUT
3 L106
2 5
1 15nH
DCS_TX
8
5
DCS_RX
G
F102
C109 B7821
C190
C110
39PF OUT 3
4PF
1 IN
6.8PF
4
OUT
G G
L112
2 5
12nH
L113 L115
18nH 12nH
U101
RF3140
10 8 12
R105
2 BAND 33
1
DCSIN
3 TXEN 7
GSM850/900IN
4 11 R107
R108
VBATT
PCSOUT
5 9 180
180
VREG
GSM850/900OUT
6
L114 VRAMP
33nH GND
C130
R110
13
47NF
24
R111 R112
220 220
R116
8.2K
R113
15
C135
120PF
R123 1K
C139
10PF
R139 1K
C154
10PF
3 4 5
6 7
L102
2.2nH
L103
L104
15nH
2.2nH
L108
5.6nH
L109
L110
18nH
5.6nH
VCC_TX_BURST
C123
C124
1UF 1NF
OSC100
VOT1810F27KRA
11 7
3
1
OUT2 BAND
5 OUT1
9 BAND 4 31
CONTROL
GND GND
32
12 10 8 6 2
33
34
35
36
37
38
R114
68 39
40
42
43
44 GND4
45
46 NC2
R125
100
R128 R129
82 82
R130 200
C144 C143
20PF 68PF
VCC_CP
6 7
8 9
4 5
6
E2 B2 C1
Q100
PEMD10
C2 B1 E1
DCS_PCS_TX
2 1
3
R101
10K
C107 C108
8.2PF 100NF
R103
3.6K
C120
1.8NF
C121
C122 R104
390PF 2.2K 150PF
C125
6.8NF
30 29 28 27 26 25 24 23 22 21
RFVCC
GSMIA
20
RFCPVCC
GSMIB
19
EN
RFGND1
18
CLK
PCSIA
17
DATA
PCSIB
U103
16
REFVCC
RFGND2 UAA3536HN/C3
15
REFIN
R138
DCSIA R140
14 1.5K
0
REFGND
C132
DCSIB
220NF
13 C136
CLKFDBX
1NF
FESWON
12
CAFCSUP
GND2
11
GND3 CLKOUT
3
NC1 VCC
OUT
1 2 3 4 5 6 7 8 9 10 41
GND VCON
2
R126
22K,1%
C142
10NF
R141
R131
120
R133
10K
C146
22NF
C153 C156 C147 C148
100NF 8.2PF 100NF 8.2PF
C149 C150 C151
120PF 120PF 120PF
Changed by Date Changed
8 9
10 11
VCC_RX_TX
4 5
6
E2 B2 C1
Q101
PEMD10
C2 B1 E1
EGSM_TX
2 1
3
ANT_SW1
R100
10K
ANT_SW3
VCC_RX_TX
VCC_RF_VCO
C114 C115
8.2PF 100NF
PON_SYNT
PON_RX
VCC_SYN
C116 C117 C119 C118
100PF 100PF 8.2PF 100NF
VCC_CP
C128 C129
100NF 8.2PF
RF_EN_SYNT
RF_BBI_CLK
RF_BBI_DATA
R119 C137
220K 220NF
4
OSC101
TOH2600DGI4KRA
1 R120
10K
AFC
R121
C140
220K
100PF
MELODY_CLK
2.7K
D_REF_13M
R134 9.1K,1%
QRX_TX_N
R135 9.1K,1%
QRX_TX_P
R136 9.1K,1%
IRX_TX_N
R137 9.1K,1%
IRX_TX_P
PON_TX
VCC_SYN
C152
120PF
Engineer
CHIMERA_M07
Drawn by
R&D CHK
TITLE
RF_Schematic
DOC CTRL CHK
MFG ENGR CHK
Time Changed QA CHK REV Drawing Number
Sheet
2003.10.07
10 11
12
A
B
C
D
E
F
G
H
Size
A2
1 of
6
12