Nokia 6020b Service Manual
Nokia Customer Care
Schematics
RM-31
Issue 1 03/2005
Company Confidential. Copyright © Nokia 2005. All rights reserved.
Page A-2
DCT-4 Common Baseband
5
7
2
6
9
MODE
RESET
0
TXP
TXA
6
7
8
9
0
3
4
5
2
1
RXIINP
TXIOUTP
TXQOUTP
VREF01
RXIINN
RXQINN
RXQINP
TXIOUTN
TXQOUTN
0
1
5
2
RFCLK_I
6
PATEMP
RFBUSDA
RFBUSEN1
RFBUSCLK
Components: 2700-2799
RFCONV(9:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
SIMIF(3:0)
SLOWAD(6:0)
UIDRV(5:0)
XAUDIO(17:0)
2
POWER
ueme_discrete
ACCDIF(2:0)
AGND(2:1)
AUDIO(6:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
CHARGER(4:0)
GENIO(31:0)
IACCDIF(5:0)
PUSL(3:0)
PWRONX
RFAUXCONV(2:0)
RFCLKGND
RFCONVCTRL(2:0)
RFCONVDA(5:0)
RFICCTRL(2:0)
GENIO(31:0)
IACCDIF(5:0)
KEYB(10:0)
LCDUI(2:0)
MEMAD(24:16)
MEMADDA(15:0)
MEMCONT(9:0)
PUSL(3:0)
RFCLK
1
UPP
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
SIMIF(3:0)
MULTIGND
AGND1
AGND2
SIM
GENIO(31:0)
MIC(2:0)
PUSL(3:0)
PWRONX
RFAUX(1:0)
SIMIF(3:0)
SLOWAD(6:0)
UIDRV(5:0)
XEAR(3:0)
XMIC(2:0)
SYS_CONN
ACCDIF(2:0)
AUDUEMCTRL(3:0)
CHARGER(4:0)
GENIO(31:0)
HEADINT(1:0)
HOOKINT
IACCDIF(5:0)
IHF(1:0)
HOOKINT
IHF(1:0)
MIC(2:0)
PUSL(3:0)
SLOWAD(6:0)
UIDRV(5:0)
XAUDIO(17:0)
XEAR(3:0)
XMIC(2:0)
AUDIO
AUDIO(6:0)
AUDUEMCTRL(3:0)
EAR(1:0)
GENIO(31:0)
HEADINT(1:0)
GENIO(31:0)
KEYB(10:0)
LCDUI(2:0)
MIC(2:0)
PUSL(3:0)
PWRONX
SLOWAD(6:0)
UIDRV(5:0)
AUDUEMCTRL(3:0)
GENIO(31:0)
LCDUI(2:0)
PUSL(3:0)
KEY_UI
EAR(1:0)
CAMERA
combo128+8mbit
MEMORY
GENIO(31:0)
MEMAD(24:16)
MEMADDA(15:0)
MEMCONT(9:0)
RFICCTRL(2:0)
SLOWAD(6:0)
PUSL(3:0)
RFAUX(1:0)
RFAUXCONV(2:0)
RFCLK
RFCLKGND
RFCONV(9:0)
RF_BB
GENIO(31:0)
RFCONV_O(9:0)
RFICCTRL_O(2:0)
SLOWAD_O(6:0)
RFAUXCONV_O(2:0)
RFCLK_I
GENIO_O(31:0)
VR6
VR7
VrefRF01
TXA
TXC
TXIM
TXIP
TXP
TXQM
TXQP
VBAT
VCTCXO
VR1
VR2
VR3
VR4
VR5
schematic
AFC
IPA1
IPA2
Mode
RFBusClk
RFBusData
RFBusEna1
RFTEMP
RXI
RXQ
Reset
VR6
VR7
VBAT
VR1
VR2
VR3
VR4
VR5
IPA1
IPA2
RF
Page 4
Page 3
Page 3
Page 4
Page 5
Page 5
Page 5
Page 8
Page 8
Page 7
Page 6
IR
GENIO(31:0)
IACCDIF(5:0)
IRIF(2:0)
IRIF_I(1:0)
IRIF(2:0)
IRIF_I(1:0)
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Page 2(10)
Version: 1.0
21.01.2005
6020 RM-30
Board version: 1gqa_50a
DCT-4 common baseband