Nokia 8390 Manuales De Servicio
PAMS Technical Documentation
RM8 System Module
Schematics
NSB-8
Issue 1 01/02
ãNokia Corporation
Page A-13
RF - BB Interface (v.06.01 ed.41 for version 06)
100p
C420
R420 - 422
RFICCNTRL/RFICCNTR_O
6: RESET
size 0603, marking 273
1: RFBUSDA
CONSTANT CURRENT SETTING RESISTOR
FOR RF POWER AMPLIFIER
(see UEM sheet)
2: RFBUSEN1
8: VREFRF02
9: VREFRF01
9: VREFRF01
SLOWAD/SLOWAD_O
C420 - 422
5: VCXOTEMP
6: PATEMP
6: PATEMP
RFCONV/RFCONV_O:
0: RXIINP
1: RXIINN
2: RXQINP
3: RXQINN
4: TXIOUTP
5: TXIOUTN
6: TXQOUTP
7: TXQOUTN
1: RXIINN
2: RXQINP
3: RXQINN
4: TXIOUTP
5: TXIOUTN
6: TXQOUTP
7: TXQOUTN
GENIO/GENIO_O
13: RXGAIN
5: TXP
/2 10k
7: TXA
8: TXL1
9: TXL2
10: EXTANT
11: BANDSEL
12: ADATA
8: TXL1
9: TXL2
10: EXTANT
11: BANDSEL
12: ADATA
0: TXC
RFAUXCONV/RFAUXCONV_O
1: TXPWRDET
2: AFC
2: AFC
0: RFBUSCLK
/2 10k
2
R421
11
12
12
1
R421
GND
GND
13
5
6
7
8
9
6
7
8
9
10
GND
100p
C422
C421
100p
ISET
27k
R422
0
1
2
1
2
0
1
2
1
2
GND
0
9
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
1
2
2
4
5
6
7
8
5
6
7
8
0
1
2
1
2
0
0
9
1
2
3
2
3
0
1
2
1
2
100R
0
1
2
1
2
5
6
6
R420
6
13
5
6
7
8
9
6
7
8
9
10
11
12
11
12
GENIO(31:0)
RFCLK
RFCONV(9:0)
RFAUXCONV(2:0)
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
SLOWAD(6:0)
SLOWAD_O(6:0)
RFCLK_I
RFCLKGND_I
RFAUX(1:0)
RFICCNTRL_O(2:0)
RFICCNTRL(2:0)
PUSL(2:0)
GENIO_O(31:0)
RFAUX(1:0)
RFAUX_O(1:0)
RFCLKGND
LPRFCLK
PUSL_O(2:0)
LPRFCLK_I
5