Advertisement
VBAT_PMB3280
N7502
SKY77527-17
13
TX_LB_IN
14
TX_HB_IN
31
ANT
GND
15
TX_EN
16
TR_SW_EN
IN 1
23
MODE
Vcc_HB
OUT 2
21
BS1
Vcc_LB
22
X2900
BS2
Vcc_Drv
17
R2912
VBIAS
0R
19
VRAMP
20
VDET
1,2,3,4,8,9,10,11,12,18,28,30,32,33,34,35=
VBAT VRCP1
VR1
VREF
0
1
2
3
Customer Care / Service Operations / Training and Vendor Development
Confidential Copyright © 2007 NOKIA Only for training purposes
VBAT
C7550
C7553
27p
27p
GND
GND
Z7501
B9304
Out(F1)
In(F1)
Out(F1)
Out(F2)
In(F2)
Out(F2)
25
GND
RX1
26
RX2
850/900MHz
27
RX3
29
RX4
GND
5
6
Z7502
B39202B9305G110
7
1800/1900MHz
24
2V7D
Vlogic
In(F1)
Out(F1)
C7512
Out(F1)
33n
In(F2)
Out(F2)
GND
Out(F2)
GND
GND
GND
J2913
J2912
J2911
GND
J2914
J2915
RFPWR(4:0)
Version: 1.0
RFCTRL(8:0)
L7500
10nH
L7511
L7501
10nH
27nH
8n2H
L7502
L7510
L7503
18nH
8n2H
2n7H
L7504
L7509
3n9H
L7505
2n7H
L7506
1n5H
L7508
4n7H
1n5H
L7507
C7516
C7509
4p7
18p
GND
GND
RFCLK(1:0)
RFCLK2
RFCLK1
0
1
|
10.06.2009
| 3720 |
Board version: 2xfa_30
TXP
J2901
4
5
TXA
J2900
0
TXRESETX
0
6
RFBUSCLK
6
RFBUSDA
7
7
RFBUSEN1X
8
8
RFCONV11:0)
N7501
PMB3280_A2
D1
G2
TX1
TRXIP
F1
G3
TX2
TRXIN
A1
H2
RX1
TRXQP
A2
H3
RX1X
TRXQN
A3
RX2
A4
H1
RX2X
IREF
A5
RX3
A6
F3
RX3X
VREFCM
A7
RX4
A8
G7
RX4X
VIO
C7
E6
VBIAS
XSENA
F6
SCLK
C8
F7
VRAMP
IOSDATA
E7
XRESET
D8
VDET
B3
VDDRX
B8
G1
FE_MODE
VDDTX
C4
FE_BS1
C1
VDDVCO
C5
FE_BS2
B4
VDDRX
C6
FE_SW_EN
E8
FE_TX_EN
0
H5
F4
RFCLKEXT1
VDDMS1
1
G5
RFCLKEXT2
H4
VDDDIG
1
G6
RFCLKN
0
H6
E5
RFCLKP
VDDPLL
H8
B1
XT
VBATRF
G8
XO
G4
VR1
VBATDIG
F8
B7501
VXO
B2
VANA1V5
B5,B6,B7,D2,D3,D4,D5,D6,D7,E2,E3,E4,F2,F5,H7= GND
C7507
C7508
C2901
100n
0
0
GND
GND
10n
C2902
1
1
10n
|
RF-part
0
TxIP
TRxIP
4
RxIP
4
1
TxIN
5
RxIN
TRxIN
5
2
TxQP
6
RxQP
TRxQP
6
3
TxQN
7
RxQN
TRxQN
7
8
IREF
8
VREFCM
9
9
4
5
6
7
8
VIO
9
C7501
8
6
100n
7
GND
0
2V7A
C7502
C7503
2u2
100p
GND
GND
2V7D
C7504
2u2
GND
VBAT_PMB3280
1V5A
C7506
12p0
2u2
GND
GND
| Page 6(8)
Advertisement
