6021 RM-94
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Nokia Customer Care Schematics RM-94
RM-94 Schematic Diagrams
Table of Contents Page No
DCT-4 Common Baseband 2
System Connector, Audio 3
UEMEK, SIM 4
UPP, Combo Memory, IRDA, Bluetooth 5
UI, Vibra, Keyboard 6
RF Part 7
Signal Overview 8
Component Finder 9
Issue 1 04/2005 COMPANY CONFIDENTIAL Page A-1
Copyright © Nokia 2005. All rights reserved.
Nokia Customer Care Schematics RM-94
DCT-4 Common Baseband
Bluetooth
SYS_CONN
Page 3
PWRONX
HOOKINT
HEADINT(1:0)
RFAUX(1:0)
MIC(2:0)
XMIC(2:0)
XEAR(3:0)
IHF(1:0)
UIDRV(5:0)
SLOWAD(6:0)
ACCDIF(2:0)
CHARGER(4:0)
IACCDIF(5:0)
GENIO(31:0)
KEY_UI
LCDUI(2:0)
Page 6
KEYB(10:0)
GENIO(31:0)
UIDRV(5:0)
PWRONX
SLOWAD(6:0)
MIC(2:0) PUSL(3:0)
EAR(1:0)
AUDIO
Page 3
HOOKINT
HEADINT(1:0)
MIC(2:0)
XMIC(2:0)
XEAR(3:0)
AUDUEMCTRL(3:0)
IHF(1:0)
PUSL(3:0)
EAR(1:0)
GENIO(31:0)
UIDRV(5:0)
SLOWAD(6:0)
XAUDIO(17:0)
AUDIO(6:0)
PWRONX
UIDRV(5:0)
XAUDIO(17:0)
AUDIO(6:0)
SLOWAD(6:0)
ACCDIF(2:0)
CHARGER(4:0)
POWER
Page 4
RFCONV(9:0)
RFAUXCONV(2:0)
GENIO(31:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0)
PUSL(3:0)
SIMIF(3:0)
IRIF(2:0)
IRIF_I(1:0)
LCDUI(2:0)
KEYB(10:0)
GENIO(31:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0)
PUSL(3:0)
Page 5
UPP
Page 5
RFCLK_I
AUDUEMCTRL(3:0)
GENIO(31:0)
PUSL(3:0)
RFCLKGND
RFICCTRL(2:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
RFCLK
SLOWAD(6:0)
RFCONV(9:0)
RFAUXCONV(2:0)
RFCLK
RFCLKGND
RFAUX(1:0)
GENIO(31:0)
PUSL(3:0)
RFICCTRL(2:0)
combo128+8mbit
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
GENIO(31:0)
MEMORY
Page 5
RF_BB
RFAUXCONV_O(2:0)
Page 7
RFCONV_O(9:0)
GENIO_O(31:0)
RFICCTRL_O(2:0)
RFCLK_I
SLOWAD_O(6:0)
5
6
0
1
2
3
4
5
6
7
8
9
RXIINP
RXIINN
RXQINP
RXQINN
TXIOUTP
TXIOUTN
TXQOUTP
TXQOUTN
VREF01
5
6
7
9
0
1
2
PATEMP
0
2
TXP
RESET
TXA
MODE
RFBUSCLK
RFBUSDA
RFBUSEN1
RFCLK_I
RXI
RXQ
TXIP
TXIM
TXQP
TXQM
VrefRF01
TXC
AFC
TXP
Reset
TXA
Mode
RFBusClk
RFBusData
RFBusEna1
VCTCXO
RFTEMP
RF
schematic
Page 7
VBAT
IPA1
IPA2
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VBAT
IPA1
IPA2
VR1
VR2
VR3
VR4
VR5
VR6
VR7
SIMIF(3:0)
PUSL(3:0)
AUDUEMCTRL(3:0)
SIM
IR
IRIF_I(1:0)
IRIF(2:0)
IACCDIF(5:0)
GENIO(31:0)
SIMIF(3:0)
Page 4
GENIO(31:0)
Page 5
Issue 1 04/2005 COMPANY CONFIDENTIAL Page A-2
Copyright © Nokia 2005. All rights reserved.
Nokia Customer Care Schematics RM-94
System Connector, Audio
GND
10
11
12
13
14
X2001
X2002
1
2
3
4
5
6
7
8
9
GND
AGND
GND
+1
Earpiece
B2400
C2406
J2426
J2427
22p
Internal microphone
active = 2.1V
OUT
Microphone
IHF speaker
L2003
VCHAR
GND
J2005
ACI
Vout
Fbus RX
Fbus TX
J2006
XMIC P
XMIC N
HSEAR P
HSEAR N
HSEAR R N
HSEAR R P
L2004
L2005 600R/100MHz
600R/100MHz
R2000
ESDA14V2-4BF2
2
GND
F2000
1.5A
42R/100MHz
2.8V
VAUX2
GND
GND
V2000
1PMT16AT3
C2008
10n
GND
R2002
L2000
MCZ1210AD102T
23
1
L2001
MCZ1210AD102T
1
23
C2006
R2004
100R
/2 100R?R2002
/2 100R?
C2009
/2 27p2
GND
4
C2012
3n3
4
1n0
GND
Close to UEME
C2009
/2 27p1
GND
C2013
3n3
C2007
22p
GND
GND
R2003
220k
2.8V
VFLASH1
GND
GND
ACI pull up
R2005
100k
C2011
270p
R2006
14V/50V
J2008
GND
PRODTP2
R2007
14V/50V
GND
0
1
2
PRODTP7
PRODTP3
B2401
0
2
1
B2402
IHF speaker connection
GND
J2430
1
2
J2429
J2101_N
J2100
J2101
C2020
3n3
GND
J2100_P
"XMICP"
"XMICN"
C2021
GND
3n3
1
"MICP"
"MICN"
0
33nH
33nH L2155
R2159
1k0
R2171
1k0
GND
C2187
1n0
GND
GND
L2154
R2010
14V/50V
C2154
22p
R2158
820R
0
1
/2 VWM16V2
L2153
600R/100MHz
R2011
14V/50V
"EARP"
"EARN"
R2151
R2156
1k8
C2180
22p
External microphone
active = 2.1V
C2176
1u0
GND
R2162
2x2k2
"XEARN"
"XEARP"
R2151
/2 VWM16V1
GND
C2175
1u0
GND
R2153
2x2k2
/2 10R
?
/2 10R? R2175
4
EXC24CB102U
R2173
220R
R2175
R2160
220R
L2150
23
1
? /2 33n
C2159
C2159/2 33n?
C2170
? /2 33n
C2170
/2 33n?
GND
2
1
3
4
GND
GND
C2181
?/2 22p
GND
C2164
/2 22p?
?
C2171
? /2 1n
C2171
? /2 1n
GND
GND
GND
C2179
/2 22p
C2173
? /2 1n
? /2 1n
C2181
?/2 22p
?
GND
C2173
GNDGND
C2164
/2 22p
C2179
?
/2 22p
"HEADINT"
"HOOKINT"
"MICB2"
"HFCM"
"HF"
"MIC1P"
R2154
?
/2 1k0
R2154
?
/2 1k0
"MIC1N"
"MIC2P"
R2174
/2 1k0
?
R2174
? /2 1k0
"MIC2N"
"EARP"
"EARN"
"MICB1"
0
1
4
3
2
6
5
AUDIO(6:0)
CHARGER(4:0)
ACCDIF(2:0)
0
6
3
4
5
2
1
XAUDIO(17:0)
UEMEK
GND
GND
Issue 1 04/2005 COMPANY CONFIDENTIAL Page A-3
Copyright © Nokia 2005. All rights reserved.
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