Nokia 2300 서비스 매뉴얼
Customer Care Solutions
Schematics / Layouts
RM-4/RM-5
ISSUE 1 02/2004
Copyright © Nokia 2003. All rights reserved.
Page A-
RF - Baseband Interface, v. 1.3, ed. 28
0: RXIP
1: RXIM
1: RXIM
3: RXQM
4: TXIP
4: TXIP
7: TXQM
5: TXIM
6: TXQP
6: TXQP
5: TXP
9: VREFRF01
GENIO/GENIO_O
RFAUXCONV/RFAUXCONV_O
6: RESETX_MJOEL
9: RESETX_BIF
9: RESETX_BIF
RFICCNTRL/RFICCNTR_O
0: TXC
2: BU_AFC
2: BU_AFC
2: RFBUSEN1
0: RFBUSCLK
1: RFBUSDA
1: RFBUSDA
(see UEM sheet)
CONSTANT CURRENT SET RESISTOR
FOR RF POWER AMPLIFIER
These components are only assembled if LPRF is not used
5
6
6
0
1
5
6
1
5
6
RFCONV/RFCONV_O:
2: RXQP
0
1
2
1
2
0
1
2
1
2
0
1
1
4
5
6
7
8
5
6
7
8
0
1
2
1
2
GND
GND
5
6
7
8
9
6
7
8
9
10
11
12
11
12
0
9
1
2
3
2
3
9
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
ISET
13
13
5
6
7
8
9
6
7
8
9
10
11
12
11
12
0
C420
47p
1k0
R420
27k
0
1
2
1
2
1n0
C426
R422
J424
R426
1k0
J421
J422
dd-mmm
Appr
GND
J423
RF - Baseband Interface
Name
RFAUX(1:0)
PUSL(3:0)
RFCLKGND_I
RFAUX_O(1:0)
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)
RFCLK_GPS
RFCLK_I_GPS
RFICCTRL(2:0)
RFCONV(9:0)
RFAUXCONV(2:0)
GENIO(31:0)
SLOWAD(6:0)
LPRFCLK
RFCLK
RFCLKGND
RFCONV_O(9:0)
GENIO_O(31:0)
RFAUXCONV_O(2:0)
RFICCTRL_O(2:0)
SLOWAD_O(6:0)
LPRFCLK_I
RFCLK_I