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902SH
MAIN PWB-A(5/6)
RECEPTION SIGNAL
TRANSMISSION SIGNAL
A
B
C
D
E
C776
5P(CH)
R772
10K
C778
56P(CH)
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
2
C425
0.0022
C424
22P(CH)
L422
47nH
C414
22P(CH)
C448
0.01
CDI
VCCRFLO
GNDLF
VCCVCO
MCLK
VTUNE
C721
390P
XOOA
PHDOUT
XOIA
VCCPHD
C740
0.01
MIXINA
VCCPLL
DATA
RFOUT
XOOB
INDBYP
C403
22P(CH)
XOIB
VCCRF
MIXINB
RFLOOA
CLK
GNDBYP
GNDREF
GNDRFLO
3
4
5
5 - - 15
CONFIDENTIAL
C601
R603
0.01
0
C602
22P(CH)
GNDIFLO
XOOC
VTUNEIF
GNDRFPLL
NC
XOOB
PHDRFOUT
C704
22P(CH)
VCCIFVCO
VCCIFLO
GNDIFVCO
GNDRFLO
C703
0.01
VCCIFPLL
STROBE
C701
0.01
VCCRFPLL
PHDIFOUT
VCCIFPHD
RFLO
C710
150P(CH)
GNDRFLO
VCCBB
IIN
GNDRF
C702
22P(CH)
GNDRF
IINBAR
GNDRF
QIN
C503
22P(CH)
R504
680
L502
18nH
L501
18nH
R502
680
L507
68nH
L504
8.2nH
L503
5.6nH
L621
4.7µH
GND
GND
IC630
GND
RFOUT
RF9266
RFIN
W-CDMA
GND
POWER AMP.
GND
(
) : Not Mount
6
7
8
Figure 5 SCHEMATIC DIAGRAM (5/9)
C222
560P
C223
330P
L203
68nH
VTUNE
TXOHB
PHDOUT
TXOHA
NC
NC
R213
100
MODA
MODA
R212
100
MODB
MODB
R211
100
MODC
MODC
R210
C205
100
47P(CH)
MODD
MODD
TXIA
C227
VCCPLL
TXIB
L200
0.001
68nH
XOOB
TXQA
C201
0.01
XOOC
TXQB
C226
0.001
NC
C103
0.01
C513
0.01
C512
10P(CH)
C511
10P(CH)
C514
0.01
C333
22P(CH)
C001
47P(CH)
GND
ANT
NC
Waveform numbers of
1
to
11
9
10
5 -- 16
902SH
GNDVCO
RXON
GNDRF
NC
NC
GNDVCO
TXON
RFHB
NC
NC
GNDVCO
STROBE
DATA
CLK
IRA
IRB
QRA
QRB
GND
GND
GND
GSM900Tx
,
14
to
21
are shown on pages 5-2, 5-3.
11
12
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