Nokia 2300 Service Manual
Customer Care Solutions
Schematics / Layouts
RM-4/RM-5
ISSUE 1 02/2004
Copyright © Nokia 2003. All rights reserved.
Page A-2
BB/RF connection block diagram v.0.0 ed. 86
RESETX_BIF
RFBUSDA
RXIM
VREF2
TXP
RESETX_MJOEL
TXQM
Components: 600 - 699
Components: 700 - 799
VREF1
RXQM
RXIP
TXIM
TXC
RFBUSCLK
RXQP
NC
RFBUSX
TXQP
VR3 VIO
VR1A
REFOUT
TXIP
VPCTRL_G
VPCTRL_P
VPLL
VREF1
VRX
VTX
VTXLO_G
VTXLO_P
VTX_B_G
VTX_B_P
VVCO
VVCO_DIG
VXO
VR2
RXIP
RXQM
RXQP
RX_1800
RX_900
TXC
TXIM
TXIP
TXP
TXQM
TXQP
VANT1
VANT2
VBB
VB_DET
VCP
VR5
VR7
VR6
MJOLNER
DET
OUT_D_TX
OUT_G_TX
REFOUT
RESETX_BIF
RESETX_MJOEL
RESETX_MJOEL
RFBUSCLK
RFBUSDA
RFBUSX
RFBUSDA
RFBUSX
RXIM
5
6
7
8
6
7
8
0
2
2
9
6
5
6
5
VTXLO_G
VTX_B_G
VTX_B_P
0
1
2
1
2
0
9
1
2
3
4
2
3
4
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_O(9:0)
RFICCTRL_O(2:0)
SLOWAD_O(6:0)
POWER_AMP
DET
OUT_D_TX
OUT_G_TX
RX_1800
RX_900
VANT1
VANT2
VB_DET
VPCTRL_G
VPCTRL_P
1aw_09
SYS
GENIO_O(31:0)
LPRFCLK_I
PUSL_O(3:0)
RFAUXCONV_O(2:0)
RFAUX_O(1:0)
RFCLKGND_I
RFCLK_I
RFCLK_I_GPS