Download Print this page

Nokia X3 Service Schematics page 6

Hide thumbs Also See for X3:

Advertisement

Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
N7502
14
TX_HB_IN
13
TX_LB_IN
Z7501
850/900MHz
26
RX2
In(F1)
25
RX1
In(F2)
GND
GND
31
ANT
IN 1
X2910
OUT 2
X2900
X2912
X2913
Z7502
GND
GND
1800/1900MHz
29
RX4
In(F1)
27
RX3
In(F2)
GND
GND
TX_EN
15
TR_SW_EN
16
BS2
22
BS1
21
MODE
23
VDET
20
VRAMP
19
VBIAS
17
C7509
4p7
GND
Vcc_HB
5
6
Vcc_LB
7
Vcc_Drv
C7553
10u
GND
24
Vlogic
C7512
33n
1,2,3,4,8,9,10,11,12,18,
28,30,32,33,34,35=GND
GND
N7501
D1
TX1
F1
TX2
L7500
10nH
A3
Out(F1)
RX2
Out(F1)
L7511
Out(F2)
27nH
L7501
10nH
Out(F2)
A4
RX2X
L7502
8n2H
A1
RX1
L7510
18nH
L7503
8n2H
A2
RX1X
GND
L7504
2n7H
A7
RX4
L7509
3n9H
L7505
2n7H
A8
RX4X
Out(F1)
L7506
1n5H
A5
Out(F1)
RX3
Out(F2)
L7508
Out(F2)
4n7H
L7507
1n5H
A6
RX3X
C7
VBIAS
C8
VRAMP
D8
VDET
B8
FE_MODE
C4
FE_BS1
C5
FE_BS2
C6
FE_SW_EN
E8
FE_TX_EN
C7516
C7517
C7518
18p
100p
100p
GND
GND
GND
VBAT
B1
VBATRF
G4
VBATDIG
C7550
C7551
C7506
10p
27p
12p0
GND
GND
GND
F4
VDDMS1
H4
VDDDIG
C7504
E5
VDDPLL
2u2
GND
B5,B6,B7,D2,D3,D4,D5,D6,
D7,E2,E3,E4,F2,F5,H7=GND
Version: 2.0 | 05.11.2009 | X3 RM-540 | Board version: 2wqa_51a | RF part | Page 6 (7)
VCTCXO_out
H5
RFCONV(11:0)
RFCLKEXT1
TxIP
0
G2
RxIP
4
TRXIP
TxIN
1
RxIN
5
G3
TRXIN
TxQP
2
H2
RxQP
6
TRXQP
TxQN
3
H3
RxQN
7
TRXQN
H1
8
IREF
F3
9
VREFCM
RFCLK(1:0)
C2901
G6
1
RFCLKN
10n
C2902
H6
0
RFCLKP
RFCTRL(8:0)
10n
J2901
TXP
8
J2900
6
TXA
XSENA E6
8
SCLK F6
6
F7
7
IOSDATA
XRESET E7
0
VDDRX B3
VDDTX G1
C1
VDDVCO
C7503
C7502
B4
VDDRX
2u2
100p
GND
GND
VANA1V5 B2
C7507
2u2
VIO
GND
G7
VIO
C7501
100n
GND
H8
XT
B7501
G8
XO
GND
VR1
VXO F8
C7508
100n
GND

Advertisement

loading