User Guide

Nokia Customer Care Schematics RH-19/RH-50
Issue 3 05/2004  2004 Nokia Corporation Page 14
Title: GSM RF - Baseband Interface
5: TXP
6: RESETX_MJOEL
9: VREFRF01
0: TXCRFAUXCONV/RFAUXCONV_O
These components are only assembled if LPRF is not used
2: RFBUSEN1
(see UEM sheet)
1: RFBUSDA
CONSTANT CURRENT SET RESISTOR
FOR RF POWER AMPLIFIER
RFICCNTRL/RFICCNTR_O
2: BU_AFC
0: RFBUSCLK
RFCONV/RFCONV_O: 0: RXIP
1: RXIM
2: RXQP
3: RXQM
4: TXIP
5: TXIM
6: TXQP
7: TXQM
GENIO/GENIO_O
9: RESETX_BIF
12
13
5
6
7
8
9
10
11
12
GND
13
5
6
7
8
9
10
11
0
1
2
GND
ISET
R422
27k
C420
100p
6
220k
R424
0
1
2
0
1
5
J424
J423J422
0
9
1
2
3
4
5
6
7
8
J421
3
4
5
6
7
8
0
1
2
GND
0
9
1
2
1n0
C426
R426
1k0
100R
R420
0
1
2
RFCLK_GPS
RFCLK_I_GPS
0
1
5
6
GENIO(31:0)
RFCLK
RFCONV(9:0) RFCONV_O(9:0)
SLOWAD(6:0)
RFCLK_I
RFCLKGND_I
RFAUX(1:0)
RFICCTRL_O(2:0)RFICCTRL(2:0)
PUSL(3:0)
GENIO_O(31:0)
RFAUX_O(1:0)
RFCLKGND
LPRFCLK
LPRFCLK_I
RFAUXCONV_O(2:0)RFAUXCONV(2:0)
SLOWAD_O(6:0)
PUSL_O(3:0)
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_ANA(16:0)
RFCONV_DIGI(16:0)
G_RF_BB(31:0)