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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 | BTFM, WLAN | Page 9 (18)
BT_RESETX
STATUS
SLEEPCLK
BT_STATUS
BT_RF_ACTIVE
TX_CONF
UART_WAKE
BT_CLK_REQ
FM_AUDIO_PR
FM_AUDIO_PL
I2C_SCL
I2S/PCM_OUT
I2S/PCM_CLK
I2S/PCM_SYNC
RF_ACTIVE
UART_RX
UART_CTS
UART_RTS
FM_INTX
I2C_SDA
I2S/PCM_IN
SYSCLK
BT_TX_CONFX
UART_TX
BT_WAKEUP
18p
1
GND
1
Bal
2
3
Bal
5
DC_Bias
Single
6
C6025
100n
C6007
1u0
C6005
47nH
L6003
6
LPOIN
8
FMVCO_LP
FMVCO_LN
9
VDDFM
50
VDDC
VDDC
51
VDDC
52
53
VDDO18
VDDO18
54
55
VDDO18
VDDO33
56
57
VREGFM_DAC
VREGFM_DAC
58
VREGFM_DAC
59
42
I2S/PCM_SYNC
43
UART_RTS_N
I2S/PCM_CLK
44
45
I2S/PCM_OUT
46
I2S/PCM_IN
47
FM_IRQ_N
I2C_DA
48
49
RST_N
5
30
UART_WAKEUP
32
33
UART_RXD
BT_WAKEUP
35
36
UART_CTS_N
37
TX_CONFX
STATUS
38
39
I2C_CLK
4
VREG_BT
21
VDDXO
AUDIOL
22
AUDIOR
24
CLK_REQ
XTALP
28
29
RF_ACTIVE
3
VREG_CTL
UART_TXD
FMRF_INN
11
FMRF_INP
12
VDDRF
13
RFIOP
14
RFION
15
16
VDDLO
17
VDDPLL
18
RES
19
VDDR3V
2
N6000
1
VDDR5V
10
FM_CVAR
22p
2
47p
C6016
C6024
GND
0
C6011
100n
C6013
1u0
VFMRF
2
GND
1
3
220nC6010
R6006
150k
GND
GND
GND
3
C6006
1p8
R6023
100k
0
GND
C6017
47p
GND
1
GND
1
GND
R6024
100k
120R/100MHz
L6000
1
2n2H
GND
2
56nH
L6001
L6020
0
C6015
1n0
C6008
47p
220n
0
VBTRF
C6009
GND
VBAT
C6004
1u0
J6020
GND
R6008
2M2
100nH
L6002
1u0
C6003
100n
GND
100k
R6025
GND
GND
C6012
BTWAKE
BTHOSTWAKE
0
BTRSTX
FM_INT
BTCLKREQ
FM_ANT
BTSYSCLK
FM_AUDIO(1:0)
UART2(3:0)
BT_PCM(3:0)
WLAN_BT(3:0)
I2C_3(1:0)
SLEEPCLK
VIO_18
23,25,26,27,31,60,61,62,63,64,
65,66,67,68,69,70,71=GND
1,2,3,4,5,6,7,8,9,10,11,12,13,14,A1,A2,A11,B2,B3,B4,B5,B6,B7,B8,
B9,B10,C2,C3,C4,C5,C6,C7,C8,C9,C10,D1,D2,D3,D4,D5,D6,D7,D8,D9,
D10,E2,E3,E4,E5,E6,E7,E8,E9,F1,F2,F5,F11=GND
T6000
6p8
C6451
GND
GND
X6310
3
4
GND
1u0
C6458
X6301
VIO
F6
SLEEP_CLK
F7
GND
F3
CLK
E1
ANT
VBATT3
E10
E11
VBATT
VBATT2
D11
C1
BT_PRIORITY
C11
PMEN
CLK_REQ
B11
WLAN_IRQ
A10
BT_TX_CONFX
A3
BT_FREQ
A4
BT_RF_ACTIVE
A5
SPI_CSX
A6
SPI_DOUT
A7
A8
SPI_DIN
SPI_CLK
A9
BT_RF
B1
N6300
100k
R6455
GND
VBAT
GND
G6450
38.4MHz
GND
OUT+Vcc
GND
STBY
VOUT VIN
VBAT
GND GNDGND
N6453
C6450
6p8
J6312
1
2
4
R6452
100R
3=GND
5=VIO_18
1
D6450
C6459
1u0
0
1
2
3
X6311
0
1
2
3
WLAN_BT(3:0)
SPI4(3:0)
VIO_18
WLAN_ENA
WLAN_IRQ
BTFM module
BT RF BALUN
VCTCXO 38.4 MHz
2.8V regulator
WLAN module
WLAN RF
test connector
WLAN antenna springs
Audio >
3.5 mm AV
connector
Audio >
Stereo audio codec
GAIA
CPU > OMAP3430
CPU > OMAP3430
CPU > OMAP3430
CPU > OMAP3430
CPU > OMAP3430
Display > Display
Flex connector
CPU > OMAP3430
CPU > OMAP3430
1.8V
3.7V
3.7V
3.7V
1.8V
1

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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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