Nokia 6020b Service Manual
Nokia Customer Care
Schematics
RM-31
Issue 1 03/2005
Company Confidential. Copyright © Nokia 2005. All rights reserved.
Page A-4
UEMEK, SIM
GND
GND
GND
C2211
1u0
470R
R2201
GND
VR6
C2240
1u0
VR1A
VR2
GND
GND
3 2 1 0
GND
C2205
1u0
1u0
VR1B
1
0
2
3
3
2
1
0
2 1 0
VFLASH1
100n
C2216
GND
GND
GND
1u0
C2202
10n
C2207
1u0
C2227
100n
6
1
0
VIO
C2229
2
1u0
C2218
1u0
C2226
C2231
1u0
1u0
IPA2
VR3
GND
1u0
C2213
1u0
C2204
GND
C2212
GND
1u0
C2224
1u0
1u0
17 2 1 16 15 0 7
C2217
100n
C2237
1u0
1u0
V5
OSCIN
VBACK
V6
FBUSRXO
V7
V8
SIMCARDDET
HEADINT2
V9
V11
VCHAROUT2
V13
VBATREGS
V14
GNDREGS
V15
GNDVR1
V16
VR1B
V18
V2
LS
V4
PATEMP
PWRONX
U5
OSCOUT
VRTC
U6
GNDFLASH1
U7
MBUS
U8
AuxDet
U9
V1
PWMO
V10
HOOKINT
VFLASH1
U13
VCHAROUT1
U14
VAUX2
CCN
U15
U16
VBATVR1
U17
VPUMP
U18
VR1A
VSADRIV2
U2
U3
TXPWRDET
U4
T6
OSCCAP
T7
GNDTH69
FBUSTXO
T8
GNDTH70
T9
BUZZO
U1
HEADINT
U10
VBATBB1
U11
VBATAUX2
GNDTH71
T15
T16
CCP
VCORE
T17
T18
VBATBB4
T2
DLIGHT
T3
VIBRA
T4
VCXOTEMP
GNDTH68
T5
VR2
CALLED2
R2
VSADRIV1
R3
VBATDRIV
T1
VANA
T10
T11
VBATBB2
T13
VCHAROUTK
T14
P16
GNDTH67
VBATVR7
P17
P18
VR6
VDAAUD1
P2
CALLED1
P3
R1
KLIGHT
VBATVR2
R16
R17
VBATVR6
R18
N17
N18
VR7
N2
MICBCAP
N3
MICB1
N6
GNDTH57
GNDTH58
N7
N8
GNDTH59
N9
GNDTH60
P1
VSAAUD1
M8
GNDTH51
M9
GNDTH52
MICB2
N1
N10
GNDTH61
GNDTH62
N11
N12
GNDTH63
GNDTH64
N13
N16
VBATVR4
VR4
GNDTH56
M13
M16
VR5
VBATVR3
M17
VBATVR5
M18
MIC3P
M2
MIC3NR
M3
GNDTH49
M6
GNDTH50
M7
GNDTH41
L6
GNDTH42
L7
L8
GNDTH43
GNDTH44
L9
M1
MIC3PR
M10
GNDTH53
GNDTH54
M11
M12
GNDTH55
L11
GNDTH46
L12
GNDTH47
GNDTH48
L13
L16
VBG
L17
VREFRFO1
L18
VR3
L2
MIC2N
L3
MIC3N
K18
VREFRFO2
K2
MICSUB
K3
MIC1P
K6
GNDTH33
GNDTH34
GNDTH34
K7
K8
K8
GNDTH35
GNDTH36
GNDTH36
K9
MIC2P
L1
L10
GNDTH45
J9
GNDTH28
MIC1N
K1
GNDTH37
K10
K11
GNDTH38
K12
GNDTH39
GNDTH40
K13
VREF278
K16
K17
VREF25RF
GNDTH32
J13
J16
GNDTH66
ISET
J17
VREF25BB
J18
J2
EARP
J3
HFCMR
GNDTH25
J6
J7
J7
GNDTH26
GNDTH27
GNDTH27
J8
H2
VSAAUD2
H3
EARN
GNDTH17
H6
H7
H7
GNDTH18
GNDTH19
GNDTH19
H8
H9
H9
GNDTH20
J1
HFR
GNDTH29
J10
J11
J11
GNDTH30
J12
GNDTH31
GNDTH12
G9
VDAAUD2
H1
H10
GNDTH21
H11
GNDTH22
GNDTH23
GNDTH23
H12
H13
H13
GNDTH24
IPA1
H16
H17
VSACONVTX
H18
IPA2
G13
GNDTH16
G16
GNDTH72
G17
TXQOUTP
AUXOUT
G18
G2
HF
XEAR
G3
G6
GNDTH9
G7
GNDTH10
G8
GNDTH11
F3
PAOUTN
F6
GNDTH1
GNDTH2
GNDTH2
F7
F8
F8
GNDTH3
F9
GNDTH4
G1
HFCM
G10
GNDTH13
GNDTH14
GNDTH14
G11
GNDTH15
G12
F1
PAREFCAP
GNDTH5
F10
F11
F11
GNDTH6
F12
GNDTH7
GNDTH8
GNDTH8
F13
TXIOUTP
F16
TXIOUTN
F17
TXQOUTN
F18
D18
VAUX3
D2
VIO
D3
PAVSS
E1
E16
AFCOUT
VSACONVRX
E17
VDACONVTX
E18
E2
PAOUTP
VDD28
C6
Gen18IO1
Gen18IO4
C7
SIMCLKI
C8
C9
MBUSTX
VBATAUX3
D1
GNDTH65
D16
RXQINN
D17
RXQINP
C14
AUXD
C15
RXQD
C16
RXIINN
C17
C18
RXIINP
C2
VSIM
VAUX1
C3
C4
SIMRST
C5
Gen18IO3
B8
SIMIOCTRL
MBUSRX
B9
VBATBB5
C1
C10
EARDATAR
C11
FBUSTXI
C12
CBUSCLK
SLEEPCLK
C13
DBUSCLK
TXID
VDACONVRX
B17
SLEEPX
B18
B2
Gen28IO3
B3
Gen28IO1
SIMIODAO
B4
VSIMGND
B5
B7
SIMIODAI
VBATAUX1
B1
MICDATA
B10
B11
FBUSRXI
CBUSENX
B12
B13
VSS
B14
UEMINT
DBUSDA
B15
B16
RFCONVCLK
A18
BSI
A2
A3
Gen28IO2
UEMRSTX
A4
SIMCLKO
A5
SMPSCLK
A6
Gen18IO2
A7
A8
Gen18IO5
A9
AUDIOCLK
A10
EARDATA
A11
CBUSDA
A12
VDD18
A13
A14
DBUSENX
PURX
A15
TXQD
A16
A17
RXID
GND
VANA
D2200
UEMEK_V2.0_LF_WDENA
BTEMP
A1
GND
13
12
9
8
5
4
3
6
30
29
31
1u0
C2215
C2214
1u0
1u0
1u0
GND
GND
C2206
1u0
C2234
2
1
0
GND
VR4
2
3
4
C2222
1u0
1u0
0
8
0
9 7 6 5 4 3 2 1
GND
1
GND
GND
GND
C2230
1u0
1u0
GND
GND
VFLASH1
1u0
5
4
3
2
GND
C2223
VAUX2
IPA1
GND
VANA
VR7
GND
GND
VAUX1
VCORE
GND
100n
C2220
VBATBB
GND
5
C2228
GND
C2225
100n
1u0
C2208
GND
1u0
GND
1u0
2 1 0
C2235
VIO
VR5
1u0
VBATBB
C2209
C2232
1u0
1u0
1u0
C2219
5
4
3
2
1
0
GND
VANA
GND
4 3 5 2 1 0
GND
1u0
C2233
C2238
1u0
1u0
GND
C2236
1u0
1u0
GND
GND
C2203
1u0
1u0
GND
GND
GND
AGND2
AGND1
XAUDIO(17:0)
AGND1
AUDIO(6:0)
RFCONV(9:0)
RFAUXCONV(2:0)
AGND2
AGND2
AUDUEMCTRL(3:0)
GENIO(31:0)
PUSL(3:0)
AUDIO(6:0)
XAUDIO(17:0)
ACCDIF(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
IACCDIF(5:0)
RFCONVCTRL(2:0)
UIDRV(5:0)
C2273
1n0
GND
1n0
C2272
C2270
10n
GND
VANA
VAUX3
L2200
42R/100MHz
1u0
GND
C2239
R2272
100k
100k
VFLASH1
100k
R2270
VANA
GND
X2000
VBAT
BSI
GND
J2001
J2003
J2000
J2002
J2004
R2001
GND
C2001
4u7
GND
GND
VBATBB
VBATT
BSI
BTEMP
4k7
R2274
4k7
R2273
6
5
4
1
0
SLOWAD(6:0)
SIMIODAO
SIMCLKO
SIMRST
R2701
10k
CLK
GND
R2700
EMIF03-SIM01F2
R2
R3
R3
R1
GND
0
1
2
3
100n
C2703
GND
X2700
VSIM
VSIM
SIMDATA
GND
SIMCLK
SIMRST
SIMRST
C2702
47p
47p
GND
GND
6
91485-0001
1
2
3
2
3
4
5
SIM connector
10n
C2201
C2200
1u0
1u0
GND
GND
R2200
therm1
27k
R2903
GND
27k
R2423
GND
47p
C2400
S2419
2
1
GND
1
0
2
CHARGER(4:0)
R7700
39k
PA_IDENT
GND
3.3V
G2400
J2428
GND
10p
C2210
B2200
C2241
10p
GND
47k
R2900
R2901
C2901
C2900
10k
GND
GND
10k
100p
100p
C2221
100n
GND
UEMEK
UPP
UPP, UI, FM radio
System
connector
connector
System
connector
connector
System
connector
connector
System
connector
connector
PA identification
~4V
~4V
~4V
2.8V
2.8V
2.8V
2.8V
1.8V
1.8V
2.8V
2.8V if accessory connected
1.6V
2.8V
2.8V
2.8V
2.8V
2.8V
4.75V
32.768kHz
Power switch
Unpressed ~ 4V
RF part
RF part
RF part
Battery
connector
connector
OPEN
PA
R7000
AGILENT
RFMD
RENESAS
39K
SHORT
not needed
10n
C2271
R2271
100k
VANA
GND
GND
27p
C2005
UI
VANA_EXT
J2800
2
1
VREFRF01=1.35V
VCHARIN2
V12
VCHARIN1
U12
T12
VCHARINK
B6
TESTMODE
PAVDD1
PAVDD2
PAVDD2
E3
F2
VSIM = 1.8V/3V
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 4(10)
Version: 1.0
21.01.2005
6020 RM-30
Board version: 1gqa_50a
UEMEK, SIM,