Nokia 2270, 2272, 2275, 2285 Service Manual
CCS Technical Documentation
Schematics / Layouts
RH-3
Issue 1 06/2003
Nokia Corporation Confidential
Page A-7
Jedi
PLACED IN BB
BY PASS CAPACITOR
GND
JEDI
FOR VR2 DISTRIBUTION
GND
1n0
C605
GND
VR5
R608
4R3
GND
R606
5R6
10p0
C604
10n
C616
GND
1k5
VIO
R632
2R2
R616
VR2
C653
12p
1k0
R604
6p0
C608
GND
4R3
R633
R609
5R6
J603
47p
C656
10R
R614
VR5
GND
R624
2k2
BA892
V602
VR5
GND
100n
C609
GND
GND
R620
10R
22p
C619
1p5
GND
C615
100n
C651
R631
5k6
5k6
5k6
R630
GND
22p
GND
C630
2p2
C623
22p
C640
GND
15p
C603
GND
J602
4R3
C663
1u0
1u0
12nH
R607
L601
GND
1n0
C658
L610
R605
6n8H
836.5MHz
Z601
FAR-F5CP-836M50-L21FP
IN
OUT
100R
3n3H
L606
GND
VR2
GND
GND
1n0
C626
1850-1910MHz
IN
IN
OUT
OUT
C635
Z602
100R
R602
GND
1n0
L611
6n8H
VR5
C601
27n
C648
VR5
3n3
J604
VR2
2n2
C646
L608
5n6H
SW-438TR
N602
1
RF1
2
GND
3
RF2
V2
4
RFC
5
6
V1
C655
GND
GND
GND
12p
10nH
L605
GND
VR2
6
Vcc_iqmod
7
I+
8
I-
Vccdiv
9
GND
Vcc_mix1
TxGATE
42
Rbias_cell
43
RF_AGC
44
45
IFCELL-
IFCELL+
46
IFPCS-
47
IFPCS+
48
5
Q-
34
Vccbiasdrv2
35
PCS_DRVoutB
36
37
PCS_SEL1
PCS_SEL2
PCS_SEL2
38
39
Rbias_pcs
Q+
4
40
Vcc_mix2
41
RF_EN1
28
RF_DATA
29
VccIF
3
30
Vcccelldrv1
CELL_DRVout
31
32
Vccbiasdrv1
Vccpcsdrv1
33
PCS_DRVoutA
2
TxIF_AGC
20
UHFLOpres
22
UHFLO
23
VccTXLO
Pwr_ref
24
25
Pwr_det
Pwr_out
26
RF_CLK
27
12
VHFVCO
13
PIN_sel/LDout
14
PLLREF
VccTCXO
15
VccVHF
16
VHFCP
17
UHFCP
18
VccUHF
19
GND
N601
JEDI
JEDI
49= GND
AGC_REF
1
10
dvdd1p8
PIN_SEL
11
C633
1n0
C650
VR7
VR5
GND
GND
10n
100n
C610
2n7H
L612
2n2
L603
C647
GND
GND
12nH
GND
GND
100p
C643
1n0
1p2
C659
12nH
C641
R603
L602
GND
100R
100n
C636
R629
5R6
VR5
VR2
GND
VR5
6p0
C612
1k0
R615
VR5
3n3H
12nH
L600
VR2
L607
J601
VIO
L604
10n
VR5
10nH
C652
C638
1n0
C606
C602
GND
GND
1n0
33p
C644
100p
VR2
C614
2p2
C642
1k0
R601
1n0
C611
1n0
C600
100n
C654
R618
4u7
C639
GND
10R
39p
C624
GND
GND
BBY57-05W
L609
3n3H
GND
V601
5k6
1k2
R625
VR2
R626
R617
4R3
TX_QP
TX_QN
PA_PCS
JEDI_LO
DET_OUT
DET_REF
JEDI_19.2MHZ
UHFCP
DET_IN
PA_CELL
TX_IP
TX_IN
TX_GATE
RF_DATA
RF_EN1X
RF_CLK
TX_RF_AGC
TX_IF_AGC