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Nokia N900 Service Schematics
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Nokia N900 Service Schematics

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Download this manual See also: User Giude, Service Manual
IMPORTANT
This document is intended for use by authorized Nokia
service centers only. Please use the document together
with other documents such as the Service Manual and
Service Bulletins.
Version information
While every effort has been made to ensure that the document is accurate, some
errors may exist. Please always check for the latest published version for this
document.
If you find any errors in the document please send email to:
TrainingAndVendorDevelopment@nokia.com
Version history
1.0
First Approved version
2.0
Added display Flex connector
This material,including documentation and any related computer programs
is protected by copyright, controlled by Nokia. All rights are reserved. Copy-
ing, including reproducing, modifying, storing, adapting or translating any or
all of this material requires the prior written consent of Nokia. This material
also contains company confidential information, which may not be disclosed
to others without the prior written consent of Nokia.
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
Service Schematics
RX-51
Version: 2.0 | 07.10.2009 | N900/RX-51 | Board version: 2JH_21a | Front page | Page 1 (18)
Measurements
All measurements were made using the following equipment:
Nokia repair SW
: Phoenix 2009.20.011.39237
Oscilloscope
:
PicoScope 3206
Spectrum Analyzer
: Advantest R3162
Multimeter
: Fluke 175
The measurement points in the schematics are linked to the oscillo-
grams on the signal overview page. The links cycle between the
measurement point in the schematics, the oscillogram and the
measurement point in the component finder.

Table of Contents

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  • Page 1: Table Of Contents

    Component Finder (Display flex connector) 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 | Front page | Page 1 (18)

  • Page 2: Omap3430

    LED driver GPIO_41 RGB_CTRL_EN GPMC_A8 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 | CPU, Camera, Accelerometer | Page 2 (18)

  • Page 3: Omap Memories

    VMMC2 C2= V_INT_VDDI_FIL C4,E7,G5,H10,K8,N2,N5, P4,P6= GND 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 | Memory | Page 3 (18)

  • Page 4: Gaia

    J4,J6,J7,J8,J11,K4,M15,N1,N4,N5,N6,N15,P11,R2,R6,R10,R15,T2,T3,T14,T16=GND 2.6/3.3V C4282 C4281 100n 100n 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 | GAIA | Page 4 (18)

  • Page 5: Display

    ESD protector C1510 C1512 R1516 C1511 C1513 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 | Display | Page 5 (18)

  • Page 6: Leds

    5= VBAT BOOT_MODE CPU > OMAP3430 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 | LEDs | Page 6 (18)

  • Page 7: Keyboard

    S4532 S4536 S4539 SHIFT SPACE SPACE 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 | Keyboard | Page 7 (18)

  • Page 8: Audio, Fmtx

    C4043 DRVDD 100n D4,D5,D6,D7,D8,E4,E8,F4,F8,G4,G8,H4,H5, H6,H8,L1,L4,L7,L8=GND 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 | Audio, FMTX | Page 8 (18)

  • Page 9: Btfm, Wlan

    C6011 C6013 100n 23,25,26,27,31,60,61,62,63,64, 65,66,67,68,69,70,71=GND 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)

  • Page 10: Gps

    100n 100n 100n 100n 100n 100n 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 | GPS | Page 10 (18)

  • Page 11: Rapuyama, Gazoo

    100n 100n 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 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 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)

  • Page 12: Display Flex Connector

    EXTCLK 1,3,6,7,12,13,19,21,23,24,25, 26,27,28,29,30,31,32=GND V1540 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: 2JV_06a | Display flex connector | Page 12 (18)

  • Page 13: Rf Part

    VBB_VRX1 C7572 A2,A5,B3,B5,B6,C3,D3,D4,E1,E2,E3,F3,F5,G3,G4, H6,H7,H8 =GND 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 | RF Part | Page 13 (18)

  • Page 14: Signal Overview (Top)

    VDAC 1.8V VIO_18 1.8V 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 | Signal Overview (Top) | Page 14 (18)

  • Page 15: Signal Overview (Bottom)

    VRFC 1.8V VRCP1 4.75V 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 | Signal Overview (Bottom) | Page 15 (18)

  • Page 16: Component Finder (Top)

    C6200 G9 C7507 X8 C7547 X9 D4018 P6 L1530 S11 L4081 X2 L7500 T9 N4008 O5 N7560 R8 R1362 Q10 R4006 O5 R4077 W2 R4806 Q7 R6008 M10 S4312 M11 V5301 H4 X6310 O11 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 | Component Finder (Top) | Page 16 (18)

  • Page 17: Component Finder (Bottom)

    C6200 G9 C7507 X8 C7547 X9 D4018 P6 L1530 S11 L4081 X2 L7500 T9 N4008 O5 N7560 R8 R1362 Q10 R4006 O5 R4077 W2 R4806 Q7 R6008 M10 S4312 M11 V5301 H4 X6310 O11 Bottom 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 | Component Finder (Bottom) | Page 17 (18)

  • Page 18: Component Finder (Display Flex Connector)

    X1522 Z1550 Bottom Z1551 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: 2JV_06a | Component Finder-Display flex | Page 18 (18)

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