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Nokia N900 Service Schematics

Nokia N900
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Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
Version: 2.0 | 07.10.2009 | N900/RX-51 | Board version: 2JH_21a | RAPUYAMA, GAZOO | Page 11 (18)
16
4
2
2
6
6
2
0
0
13
3
2
3
0
7
6
3
5
0
1
17
16
30
29
28
27
26
25
24
23
31
22
21
20
19
18
3
18
5
3
2
1
0
11
10
9
8
7
6
5
4
4
3
4
5
4
3
4
0
7
5
0
5
2
GND
4
3
1
5
3k3
R2804
2
0
21
15
1
1
5
4
3
2
1
0
14
13
12
11
10
9
8
7
7
13
8
15
6
5
7
0
2
0
8
10
14
9
1
11
0
2
9
0
5
0
14
10
1
9
1
1
6
7
4
13
5
8
1
0
7
0
1
12
17
VIO
6
12
W19
29
W21
W23
27
SDRUDQS2
Y21
Y22
31
24
Y23
FlsWEX
V15
V16
FlsRstX
V17
FlsCS0X
V19
SDRDQMU2
V21
26
30
V22
W16
1
W18
13
FlsOEX
T18
0
T19
4
T21
SDRCKE
28
T22
U15
FlsADVX
U16
FlsClk
U23
25
20
23
P19
P21
SDRDQML2
SDRWEX
R16
R17
2
R18
11
R19
7
T14
FlsWaitX
T15
9
22
N18
N19
SDRLDQS2
N21
19
18
N22
16
N23
0
P14
5
P16
P18
8
L21
SDRCASX
12
17
M18
M19
12
M17
10
M21
21
N14
6
N16
SDRBA1
N17
10
SDRDQMU
J23
K18
1
K21
SDRCLKX
SDRRASX
K22
SDRCLK
K23
SDRBA0
L17
L18
3
L19
F21
12
F23
11
G23
14
SDRDQML
H18
H19
9
H21
13
H22
SDRUDQS
J18
15
J21
C22
4
C23
6
D21
0
D23
E19
1
5
E21
E22
8
2
F19
11
AC19
AC20
8
AC21
6
3
B22
C21
7
SDRLDQS
2
AA21
AA22
SDRxCS1
10
AB20
AB21
5
AB22
3
SDRAd
SDRDa
EXTAdDa
AA15
15
14
AA16
9
AA18
7
AA19
AA20
4
2
15
11
20
10
4
1
1
2
8
3
11
1
22
1
12
6
14
R2855
100k
U2
CBusDa
U8
GenIO37
I2C2SDA
T3
CBusClk
U1
T2
CBusEn1X
I2C2SCL
R3
R7
SysClk192
M8
TxCClk
SMPSClk
N13
L13
L8
TxCDa
SleepClk
K14
TxCDaCtrl
K8
TXReset
J5
GenIO15
J6
GenIO21
GenIO51
TXQN
K13
H5
GenIO14
GenIO20
H6
GenIO16
G8
H11
K11
GenIO81
H14
TXQP
H15
TXP
RXDATAClk
H17
F8
GenIO17
F9
RFBusClk
VREFP
G13
F6
GenIO19
E8
RX1
RFBusDa
E9
RFBusEn1X
F10
F13
RXIN
F14
VREFN
E13
DRXQP
RXIP
E14
TXA
E18
C6
GenIO18
ExtSysClkReq
E10
RX2
C12
DRXQN
C14
IREF
C15
TXIN
C16
SysClk384
C17
AC16
GenIO57
AC17
GenIO54
AC7
EarDataR
PMARN
AC8
AC9
SleepX
B15
TXIP
B17
RFClkP
PMARP
AB6
EarDataL
AB7
MicData
AB8
AudioClk0
AB9
AC10
PURX
SIMIODa1
AC12
SIMIOCtrl1
AB11
SIMClk1
AB12
AB15
GenIO59
AB16
GenIO56
AB17
GenIO53
AA12
GenIO58
AA13
GenIO55
RFClkN
A17
D2800
A13
DRXIN
DRXIP
A14
A15
RXQP
RXQN
A16
6
8
12
3
4
1
19
R2805
3k3
GPS_CTRL(3:0)
TXP
GPS_CTRL(3:0)
MEMCONT(9:0)
2
0
ExtAdDa16
ExtAdDa17
ExtAdDa18
ExtAdDa19
ExtAdDa20
ExtAdDa21
ExtAdDa22
23
24
AA11
GenIO61
AC15
GenIO60
ExtAdDa23
ExtAdDa24
PUSL(15:0)
CBUS(3:0)
SDRAM_BA(1:0)
SDRAM_CTRL(17:0)
RFCTRL(11:0)
SDRAM_AD(15:0)
SDRAM_DA(31:0)
RFCLK(1:0)
GPS_I2C(1:0)
DIG_AUDIO(8:0)
INT_SIM(5:0)
RFCONV(20:0)
SSI(7:0)
CAFlag
ACReady
CAData
CAWake
ACFlag
CAReady
ACData
ACWake
GND
C2800
100n
GND
C2830
100n
GND
C2832
100n
GND
C2831
100n
GND
C2833
100n
GND
C2835
100n
GND
C2834
100n
GND
100n
GND
100n
N1
VDDS1
VDDARX
L12
VDDA18V1
L14
VDDA18V2
L16
VDDATX
E15
VDDAPLLStack
E16
VDDStack7
B9
VDDA_ACS
B16
B20
VDDA
C2801
VIO
VCORE
GND
C2802
1u0
C2823
VRFC
GND
C2836
100n
GND
C2838
100n
GND
C2837
100n
GND
C2839
100n
GND
C2841
100n
GND
C2840
100n
GND
C2842
100n
GND
C2804
100n
GND
C2803
100n
GND
C2805
100n
GND
C2807
100n
GND
C2806
100n
GND
C3002C3001
100n
GND
100n
GND
C3003
100n
GND
C3005
100n
GND
C3004
100n
GND
C3006
100n
GND
C3008
100n
GND
C3007
100n
GND
C2810
100n
GND
C2812
100n
GND
C2811
100n
GND
C2813
100n
GND
C2815
100n
GND
C2814
100n
GND
C2816
100n
GND
C2818
100n
GND
C2817
100n
GND
C2819
100n
GND
C2821
100n
GND
C2820
100n
GND
C2822
100n
VPP
AB23
AC22
VPP
10
6
5
11
R3001
4k7
R3000
100k
1
5
1
12
18
2
J3008
8
3
11
0
12
J3005
0
P4
P5
P6
_RASD
KD
P7
P9
BA0
J3002
_KD
N8
BA1
11
N9
P10
N10
0
N4
N5
N6
_CASD
N7
M13
WAITF
M3
M4
M5
M6
KED
M8
_WD
M9
L13
L14
_RPF
L2
L3
_ED
M10
K1
K13
K14
K2
_LF
L1
G2
_WPF
_WF
G3
H12
H13
H14
H3
KF
16
J1
J14
F13
F14
F2
F3
G1
_EF
G13
G14
E12
E13
E14
E2
22
E3
C3
C4
C5
C6
UDQMD
D12
_GF
D13
B3
B4
UDQSD
B5
LDQMD
B9
C10
C11
LDQSD
C12
C13
C2
A5
A6
B10
B11
B12
A
D3000
Address/Data I/O
A10
A11
0
128M DDR DRAM
FLASH
DRAM
COMBO 128M NOR +
A
DRAM
Data I/O
FLASH
1
13
15
1
9
7
3
19
J3009
20
14
5
J3003
J3007
10
2
1
J3001
7
9
6
4
4
16
5
J3000
J3012
J3013
J3014
3
11
6
2
3
13
9
10
2
0
J3006
4
0
17
8
0
3
1
10
14
4
J3004
7
4
22
14
2
VIO
8
9
21
8
12
5
7
6
15
MEMADDA(31:0)
VPP
C3000
100n
GND
A4,A8,A9,B7,B8,B13,C1,C8,D14,G12,H2,L12,N3,N13,P8,P11=VIO
A18,AA7,AA17,B12,B13,B14,B19,C7,C13,C18,C20,E7,E11,G3,G5,G6,G9,G15,G18,G19,G21,J2,J3,J22,M5,M6,M10,M11,M12,M13,M14,M16,M23,
N3,N6,R2,T1,U3,U5,U6,U18,U19,U21,W7,W11,W12,W13,W17=GND
A8,A10,A12,AB5,AC6,AC11,AC13,AC18,B5,B10,C11,D2,D3,D22,F1,H1,H23,J7,J17,L1,L23,M2,M22,P2,P22,R21,R22,V1,W2,W22,V23,Y2=VCORE
A7,A19,AA1,AA23,AB4,AB10,AB14,AB18,AB19,B4,B11,C4,E2,E23,F22,G22,K2,K19,L22,M1,P23,R1,R23,U22=VIO
A3,A7,A12,B2,B6,C7,C9,C14,F12,J2,J12,J13,M7,M14,N2,P12=GND
H1=VPP
A2,A10,B4,B5,B8,C11,D6,D15,D16,E2,F1,F7,F14,G11,G16,H4,H7,J8,J9,K7,K8,K11,K13,L7
,L9,L15,N12,N13,P7,P13,P14,R4,R6,R14,R15,R16,T4,T11,T14,T15,T16=GND
C13,C14,D12,D13,D14,E13,E14,E15,G10,J11,M14=VIO
C2211
10u
3
VR1VANA
T3
VBatIHFLN
VCharIn1
T7
VCharOut1
R8
VCharIn2
R9
VCharOut2
T10
VCore
T13
VBatIHFRN
R7
VBatIHFLP
P5
P6
VBatIHFRP
P8
CBusSelX
P12
BTemp
VCoreCoil
P15
VCoreCoil
P16
RSTX
P2
P3
EarDataR
AudClk
N3
PMARN
N4
EarDataL
N5
N7
CBusClk
N8
CBusData
N1
PMARP
SMPSClk
N11
VBack
N14
MicData
N2
VCharInTest
L8
VCoreDef
M13
VDDAudRx3
M3
L14
SIMClkC
L16
SIMDaC
K16
VSIM
VDDAudRx
K1
H8
H11
VAux1
H13
H2
VDDAudRx2
VOut
VRef
G7
SIMRstC
G13
VAux2
VR1
F10
VDD18
F16
VMEM
VDDAudTx
F2
D8
VDigiMic
D9
VCP
E3
SleepX
E4
SenseM
E5
TxCData
D3
D4
TxCOut
D5
VBatVR1
WDDis
C5
VRFC
C6
C7
VRTC
C8
FlyHigh
C9
FlyLow
C12
SIMDa
VIOCoil
C15
VIOCoil
C16
C2
TxCClk
AFCOut
C3
SleepClk
C4
TxCCtrl
SenseP
B3
CrO
B6
B7
VAna
VBatVCP
B9
BSI
C10
A7
PwrOnX
B10
UserResetX
B11
B13
SIMIOC
B14
SIMClk
B2
A11
VRCP1
VIO
A13
A4
PURX
A6
CrI
VBg
N2200
J2204
GND
GND
1
5
J2203
VIO
GND
J2201
5
J2220
J2200
SENSEM
J2213
C2231
SENSEP
2u2
C2222
2u2
C2319
GND
VDigimic
4
3
GND
2u2
C2315
VSIM
GNDGND
2
L2340
J2209
C2269
VCORE
2u2
J2206
C2267
2u2
GND
J2218
C2280
2u2
1
2
8
2u2
0
C2213
GND
C2214
2u2
VBAT
VIO
VREF
C2200
2u2
GND
0
GND
C2271
2u2
2u2
C2316
J2207
GND
J2205
2
5=VIO
3=GND
&
D2200
1
2
4
0
J2219
VRFC
GND
GND
1
VAUX2 VRCP1
C2252
22u
GND
VAUX1 VOUT
C2230
GND
2u2
GND
C2296
C2268
1uH
L2310
2u2 2u2
C2265
2u2
C2266
2u2
C2317
27p
C2251
GNDGND
22u
1uH
27p
J2202
32.768kHz
GND
1
B2200
0
VMEM
0
GND
CMT_RST
TXC_CONV(4:0)
PWRONX
TXC(2:0)
1
2
1
0
2
APESLEEPX
4
1
GPS_SLEEPCLK
C2232
10u 2u2
C2249
0
VRCP1VR1
4
VBAT
2u2
C2285
GND
GND GND
3
1
RFPWR(5:0)
C2247
2u2
VANA
M3
GenIO43
GenIO41
AC14
CMT_RST_RQ
APE_RST_RQ
EMInt1
P11
A3
EMInt
J2211
600R/100MHz
L2202
L2205
220R/100MHz
L2203
220R/100MHz
C2282
N15
VBatVCore
VBatVCore
N16
B15
VBatVIO
VBatVIO
B16
VBatVIO
A14
A15
VBatVIO
A16
VBatVIO
L2206
220R/100MHz
L2207
220R/100MHz
GND
GND
GND
C2253
27p
27p
C2254
C2326
2u2
2u2
VBatUSB
P11
N10
VBatChacon
L13
VBatLED
K15
VBatVSIM
VBatVAux
J15
H15
VBatVAux
VBatVDigi
F8
VBatVMEM
F15
D7
VBatVAna
D1
VBatVibra
B1
VBatVibra
VBatVibra
A1
C2245C2275 C2281
VBAT
GNDGND GND
2u2 2u2 2u22u2
C2228
2u2
C2229C2294
2u2
GNDGND GND
GND
I/O
CLK
RST
I/O
NC
CLK
RST
100n
GND
VSIM
VSIM
GND
C2700
2
C2
3
C1
4
C5
C6
5
6
C7
GND
8
9
GND
GND
X2700
1
C3
GND
10
11
GND
BTEMP
N2071
1NO
NC 3
VIO
4 6IN
7 COM
5=VBAT
2,8=GND
VIO_18
GND
47k
R2071
-t
GND
2M2
PURX
R2077
100n
C2072
0
PUSL(15:0)
GND
GND
V25
R2075
100R
A2
OUT
B1
_SHDN
IN+
C1
IN-
C2
A1=V25
B2=GND
N2072
BSI
GND
47k
IN
GND
OUT
V2099
4k7
R1
R2
CMT_EN
VBAT
R2099
10k
GAZOO
BSI opamp
BSI opamp switch
SIM card slot
RAPUYAMA
Combo memory
RF > VAPAUS
RF > VAPAUS
RF > VAPAUS
GAIA > Current
sense resistor
RF > VAPAUS
RF > VAPAUS
GAIA > Battery
connector
CPU > OMAP3420
RAPUYAMA
CPU > OMAP3420
BSI opamp switch
GPS
GPS
GAIA
GPS
GPS
CPU >
OMAP3420
CPU >
OMAP3420
CPU >
OMAP3420
3.7V
1.8V
3.7V
2.5V
3.7V
3.7V
3.7V
1.8V
1.8V
1.8V
1.8V
1.2V
2.5V
2.5V
4.75V
4.75V
1.8V
1.8V
1.2V
1.8V
1.8V
6

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Nokia N900 Specifications

General IconGeneral
RAM256 MB
Internal Storage32 GB
Operating SystemMaemo 5
BatteryRemovable Li-Ion 1320 mAh battery (BL-5J)
Weight181 g
NetworkGSM / HSPA
SIMMini-SIM
GPUPowerVR SGX530
Memory Card slotmicroSD, up to 16 GB (dedicated slot)
LoudspeakerYes, with stereo speakers
3.5mm jackYes
GPSYes, with A-GPS; Ovi Maps
SensorsAccelerometer, proximity, compass
Talk timeUp to 6 h 30 min (2G) / Up to 4 h 30 min (3G)
Display3.5 inches, 800 x 480 pixels
ProcessorTI OMAP 3430
Camera5 MP
Dimensions110.9 x 59.8 x 18 mm
ConnectivityWi-Fi 802.11 b/g, Bluetooth 2.1
RadioStereo FM radio
BrowserHTML, Adobe Flash

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