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Nokia 2300 Service Manual

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Customer Care Solutions
Schematics / Layouts 
RM-4/RM-5
ISSUE 1 02/2004
 Copyright © Nokia 2003. All rights reserved.
Page A-9
Discrete Power Management, v. 1.3, ed. 120
"Both 0603 and 0805 size 1uF capacitors used !"
FOR NEW GENIO MAPPING!
1
2
VBATT3
Used refs in REG_CAP: C238, C200, C219, C233, C221 and R205
Capacitors located in REG_CAP sub-block
Connected through REG_CAP sub-block
FOR NEW GENIO MAPPING!
3
2
1
0
VFLASH1
R206
4k7
0
1
2
C202
10n
VR1B
VIO
4
3
2
GND
GND
C243
1u0
1n0
3
4
VBATT1
C242
1u0
C212
C228
C234
1u0
1u0
1u0
C206
1u0
C222
ISET
GND
GND
C220
10n
VFLASH1
GND
1
2
3
0
1
2
C240
10n
0
VFLASH1
1206
R200
VIO
GND
1u0
C207
VANA
7
6
5
4
VANA
GND
GND
C211
1u0
C226
1u0
PWRONX
P8
VBATBB1
VCHARIN2
P9
5
4
3
2
1
0
VBATT1
P12
CCP
VBATVR1
P13
VR1A
P14
OSCOUT
P2
VBACK
P3
P4
PWM1C
FBUSRXO
P5
P6
SIMCARDDET
P7
FBUSTXO
N6
HEADINT
HOOKINT
N7
N8
VANA
N9
VBATBB2
OSCIN
P1
VCHAROUT2
P10
P11
VFLASH2
N10
VCHAROUT1
VBATBB3
N11
N12
GNDVR1
VPUMP
N13
VBATBB4
N14
N2
VDAAUD2
N3
VRTC
N4
IRLEDC
N5
M3
M4
OSCCAP
M5
CHDISX
MBUS
M6
PWMO
M7
M8
VFLASH1
M9
VCHARIN1
N1
XEAR
VCHAROUTK
L9
M1
EARN
M10
VBATREGS
CCN
M11
M12
VR1B
M13
VCORE
VBATVR2
M14
EARP
M2
VSAAUD1
L11
L12
VR2
VR6
L13
L14
VBATVR7
HFCM
L2
VSAAUD2
L3
L4
IRRXN
GNDFLASH1
L5
VCHARINK
L6
K12
VR7
VBATVR5
K13
K14
VR4
MIC3P
K2
K3
MICSUB
K4
VDAAUD1
HF
L1
GNDREGS
L10
VBATVR6
J3
MIC2P
J4
MIC2N
GNDTH13
J6
GNDTH14
J7
J8
GNDTH15
GNDTH16
J9
MIC3N
K1
K11
VBATVR4
GNDTH10
GNDTH11
H8
H9
GNDTH12
J1
MIC1N
VR5
J11
VR3
J12
VBG
J13
J14
VBATVR3
J2
MIC1P
GNDTH7
G9
GNDTH8
MICB1
H1
VREF278
H12
H13
VREFRFO1
VREFRFO2
H14
MICBCAP
H2
H3
MICB2
GNDTH9
H6
H7
G1
VSADRIV2
ISET
G12
G13
VREF25RF
VREF25BB
G14
G2
BUZZO
VIBRA
G3
G6
GNDTH5
G7
GNDTH6
G8
IPA2
F13
IPA1
F14
F2
VBATDRIV
F3
KLIGHT
VSADRIV1
F4
F6
GNDTH1
GNDTH2
F7
F8
GNDTH3
F9
GNDTH4
E12
E13
AUXOUT
E14
TXQOUTP
E2
CALLED2
E3
VCXOTEMP
TXPWRDET
E4
F1
DLIGHT
F11
VDACONVTX
F12
VSACONVTX
KEYB2
D2
BTEMP
D3
PATEMP
D4
TESTMODE
D5
D6
MBUSRX
SLEEPCLK
D9
CALLED1
E1
E11
TXIOUTP
TXQOUTN
FBUSRXI
CBUSENX
C8
C9
VSS
KEYB1
D1
DBUSCLK
D10
AUXD
D11
D12
RXQINP
D13
AFCOUT
D14
TXIOUTN
C12
VSACONVRX
RXIINP
C13
C14
RXQINN
C2
BSI
VSIM
C3
C4
VDD28
SIMIOCTRL
C5
C6
MBUSTX
C7
SIMIODAI
B5
B6
EARDATA
B7
CBUSDA
IRTX
B8
B9
IRRX
LS
C1
C10
PURX
C11
RXID
DBUSENX
B10
B11
SLEEPX
TXQD
B12
VDACONVRX
B13
B14
RXIINN
B2
SIMIODAO
B3
SIMCLKO
SMPSCLK
B4
A3
VSIMGND
UEMRSTX
A4
SIMCLKI
A5
MICDATA
A6
FBUSTXI
A7
A8
CBUSCLK
A9
VDD18
VIO
B1
D200
UEMK_V4.4_WDOGS_ENABLED
VBATBB5
A1
A10
UEMINT
DBUSDA
A11
TXID
A12
RFCONVCLK
A13
A14
RXQD
A2
SIMRST
0
2
1
VBATT4
GND
2
1
0
VBATT5
31
C224
1u0
8
9
VR3
VBAT
GND
30
29
GND
B200
32.768kHz
GND
VR5
1u0
C214
C230
1u0
VBAT
5
7
VR7
C232
1u0
4k7
R207
0
1
VCORE
0
1
2
VSIM
GND
2
1
0
VANA
VBAT
10p
C210
VANA
1u0
C227
GND
3
4
5
6
VBACK
100n
C237
1
0
VR4
VBATT2
GND
GND
2
1
0
GND
GND
08-Jul-97
dd-mmm-yy
ArKa
Name
Discrete Power Management
Assoc
DCT4 Common Baseband
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
Copyright (C) Nokia Corporation. All rights reserved.
GND
1u0
C208
Des.
Appr
GND
VR2
GND
100n
C239
VBATTO_5
VBATTO_6
VANA
0
1
2
3
4
GND
GND
VR6
GND
PWRFILTER
light
VBATIN
VBATTO_1
VBATTO_2
VBATTO_3
VBATTO_4
C229
1u0
VBATT5
0
1
2
3
4
5
6
1u0
C231
9
8
IPA1
GND
R202
GND
4x100k
UEMRSTX
VCORE
VCORE_LIN
VREF
VBATT4
GND
REG_CAP
capacitors
CCN
CCP
SIMIODA_IN
SIMIODA_OUT
VPUMP
VANA
GND
DC_DC
empty
GENIO(31:0)
G_POWER(11:0)
SMPSCLK
1u0
C223
C201
1u0
VREFRF01
GND
VBATT6
C209
10p
100n
VBATT6
GND
GND
VFLASH2
GND
C218
GND
GND
GND
0
1
2
3
C241
1n0
1
0
GND
VBATT2
C205
1u0
1u0
VBATT3
GND
1 2
0
VBATT1
C235
GND
IPA2
GND
0
C213
1u0
5
4
3
2
1
GND
GND
C236
100n
VR1A
C215
1u0
GENIO(31:0)
VCORE_LIN
VCORE_LIN
GENIO(31:0)
SIM2MMCIF(3:0)
GPIO(31:0)
GENIO(31)
IRIF_I(1:0)
AGND(2:1)
AGND1
AGND2
AGND1
G_POWER(11:0)
G_POWER(11:0)
XAUDIO(17:0)
AGND2
AGND2
AGND1
RFCONVDA(5:0)
IACCDIF(5:0)
AUDIODATA(3:0)
AUDIO(6:0)
PUSL(3:0)
UIDRV(5:0)
IRIF(2:0)
ACCDIF(2:0)
RFAUXCONV(2:0)
CHARGER(4:0)
AGND2
PWRONX
SLOWAD(6:0)
RFCONV(9:0)
SIMIF(3:0)
AUDUEMCTRL(3:0)
RFCONVCTRL(2:0)
AGND2