nokia lumia 900 service manual
TRANSCRIPT
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Check the repairpolicy before
performing anymechanical repairon Service Level
1&2!
Service Manual for L1 and L2
Nokia Lumia 900RM-808
Key features
Windows Phone Mango Commercial Release 2 OSLarge 4.3" AMOLED ClearBlack screenFirst Nokia smartphone with 4G LTEHeadturning design and high capacity battery
Version 1.0
xploded view Disassembly steps Disassembly video
ssembly hints Service devices Solder components
roduct controls and interfaces Service concept Phone reset
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Exploded view
DISPLAY WINDOWI0004
LOCK PIN LABELI0002
CHASSISI0009
SIM TRAYI0001
USB SEALING PLUGI0012
TYPE LABELI0027
USB BOOTI0011
EARPIECEI0014
LOCK PINI0003
PM8028 SHIELDING LIDI0019
MSM DECOUPLERSHIELDING LID
I0018
PM8085 SHIELDING LIDI0021
CAMERA DCDCSHIELDING LID
I0026
CAMERA BOOTI0030
BATTERY ADHESIVEI0035
LIGHT SWAP PWBI0017
WATER INGRESS LABELI0050
DISPLAYI0005
TOP BATTERY ADHESIVEI0008
BP-6EW BATTERYI0031
PRIMARY MIC BOOTI0013
RF PA SHIELDING LIDI0020
WATER INGRESS LABELI0050
2ND MIC TOP GASKETI0016
GSM PA SHIELDING LIDI0025RF QTR SHIELDING LIDI0024
CAMERAI0028CAMERA GASKETI0029
MDM SHIELDING LIDI0023
APQ SHIELDING LIDI0022
DIPRO CAMERA FLEXI0010
EARPIECE/USB HOLDERI0015
IHF LIDI0033
IHF SPEAKERI0034
IHF LID SEAL PLUGI0032
2ND MIC GASKETI0036
SCREW TORX+ SIZE 4M1.4 X 3.8I0006
SCREW CAMERA CROSSM1.4 x 2.8
I0007
EARPIECE/USB HOLDER ASSEMBLY(I0014 - I0015)
3
BODY ASSEMBLY(I0032 - I0035)5
DISPLAY ASSEMBLY
(I0004 - I0005)
1
LIGHT SWAP PACKAGE(I0017 - I0027, I0050) 4
CHASSIS ASSEMBLY(I0008 - I0009) 2
Only availableas assembly
Not reuseableafter removal
Repair/swaponly in level 3
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Disassembly steps
For disassembling you need the Nokia Standard Toolkit version 2. You will also need the SIM door key, thecamera removal tool SS-210 and the unibody opening tool SS-282.
Protect the DISPLAY WINDOW with protective film.
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Open the SIM TRAY by inserting the SIM door key to the hole in the release door.
Pull out and remove the SIM TRAY.
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Remove the LOCK PIN LABEL with tweezers. Do not use it again. Discard it.
Withdraw the LOCK PIN with the shown tweezers. Be careful not to damage the LOCK PIN or the BODYASSEMBLY.
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Insert the unibody opening tool SS-282 to the LOCK PIN hole and lever up the top right corner of theDISPLAY ASSEMBLY. Be careful not to damage the BODY ASSEMBLY or the DISPLAY ASSEMBLY.
Release the right side of the DISPLAY ASSEMBLY by opening the two shown clips with the SRT-6.
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Lift up the right side of the DISPLAY ASSEMBLY.
To get access to all of the screws, place the SS-93 under the left side of the device.
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Then lift the left side of the DISPLAY ASSEMBLY over the left edge of the BODY ASSEMBLY.
Flip open the DISPLAY ASSEMBLY. Be careful not to damage the UI FLEX or the DISPLAY FLEX.
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Unscrew the seven TORX+ size 4 screws in the order shown. Do not use them again. Discard them.
Unscrew the three camera cross screws with a camera cross screwdriver in the order shown. Do not usethem again. Discard them.
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Remove the USB SEALING PLUG with tweezers.
Release the left side of the CHASSIS from the two shown places with the SS-93.
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Note that the BATTERY is still connected so be careful not to cause a short circuit.
Be careful not to damage the flexes while releasing the CHASSIS.
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Insert the sharp end of the SS-93 to the shown hole to disconnect the battery. Be careful not to damagethe connector or any components nearby.
Note that the BATTERY is taped to the CHASSIS. Lift up the LEFT side of the CHASSIS.
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Remove the CHASSIS including the BATTERY.
Open the DISPLAY connector and the UI connector with the SRT-6. Be careful not to damage theconnectors or any components nearby.
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Remove the DISPLAY ASSEMBLY.
The SS-93 can now be removed.
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Open the side key connector with the SRT-6. Be careful not to damage the connectors or anycomponents nearby.
Remove the PRIMARY MICROPHONE BOOT with tweezers.
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Release the two shown clips holding the ENGINE BOARD with the sharp end of the SS-93. Be careful notto damage any components nearby.
Lift up the ENGINE BOARD from the bottom end first. Then pull the ENGINE BOARD to the directionshown.
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The ENGINE BOARD can now be removed.
Remove the USB BOOT with tweezers.
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Remove the CAMERA BOOT with tweezers.
Remove the IHF LID SEAL PLUG with tweezers.
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To remove the IHF LID and SPEAKER, first release it with the SS-93.
Then release the IHF SPEAKER flex with the dental tool. Be careful not to injure yourself or damage theflex with the sharp end of the dental tool.
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Remove the IHF LID and SPEAKER.
Release the IHF SPEAKER from the IHF LID with the dental tool and remove it.
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Release the BATTERY from the CHASSIS with the SS-93.
Remove the BATTERY.
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Remove the TOP BATTERY ADHESIVE from the CHASSIS with tweezers. Do not use it again. Discard it.
Remove the BATTERY ADHESIVE from the BATTERY with tweezers. Do not use it again. Discard it.
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Before removing the EARPIECE and USB HOLDER ASSEMBLY note that it is a level 3 part. Release the clipon the bottom side of the ENGINE BOARD holding the EARPIECE and USB HOLDER ASSEMBLY with thesharp end of the SS-93. Be careful not to damage any components nearby.
Remove the EARPIECE and USB HOLDER ASSEMBLY.
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Open the DIPRO CAMERA FLEX connector with the SRT-6. Be careful not to damage the connector or anycomponents nearby.
Remove the DIPRO CAMERA FLEX.
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Release the three shown SHIELDING LIDS from the top side of the ENGINE BOARD with the dental tooland remove them with tweezers. Be careful not to damage any components nearby. Do not use themagain. Discard them.
Release the five shown SHIELDING LIDS from the bottom side of the ENGINE BOARD with the dental tooland remove them with tweezers. Be careful not to damage any components nearby. Do not use themagain. Discard them.
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When removing the camera be careful not to damage the two shown springs.
Place the SS-210 on top of the CAMERA and push down the metal sheets to unlock the camera retainingclips. Hold from the shown sides of the SS-210 and lift up to remove the CAMERA.
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The Nokia Lumia 900 disassembly procedure is complete.
-END OF DISASSEMBLY-
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Assembly hints
Fasten the three camera cross screws in the order shown to the torque of 14Ncm. Be careful not to over
tighten the screws. The screw molds might get damaged.
Fasten the seven TORX+ size 4 screws in the order shown to the torque of 15Ncm. Note that screws 4 and
7 must be tightened to the torque of 14Ncm. Be careful not to over tighten the screws. The screw molds
might get damaged.
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Service devices
CA-101 Service cable AC-16U Travel charger SS-282 Unibody opening tool
SS-210 Camera removal tool SIM Door key Nokia Standard Toolkit (v2)
For more information, refer to the ServiceBulletin (SB- 011) on Nokia Online. Supplier or
manufacturer contacts for tool re-order can befound in “Recommended service equipment”
document on Nokia Online.
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Solder components
E2102E2101 X9005
X1600
X7803 X7813
X9012
Dipro
connector
Displayconnector
Earpiece
connector
Earpiece
connector
IHF Speakerconnector
Main antennaspring
Groundingspring
RF Antennaspring
Main antennaGND springLED Flash
connector
WLAN/GPS/BTantenna spring
WLAN/GPS/BTantenna spring
IHF Speakerconnector
HB DIVantenna spring
HB DIV antennaGND spring
X9013X7801X7808
X7812
LB DIVantennaspring
X7807
LB DIVantenna
GND springMain antenna
spring
X9010
X9009
F1480 X7814
X7810
X7811
BOTTOM
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Product controls and interfaces
3
5
8
10
42
7
1
6
16
16
17
18
9
12
11
13
14
15
11 — Search key
10 — Start key
9 — Back key
8 — Touch screen
7 — Ambient light & Proximity
sensors
6 — Secondary camera
5 — Earpiece
3 — SIM card holder
2 — Secondary microphone
4 — Micro USB connector
1 — Nokia AHJ 3.5 mm connector
12 — Microphone
13 — Loudspeaker
14 — Camera
15 — Camera flash
16 — Volume keys
17 — Power/Lock key
18 — Camera key
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Service concept
Flashing concept
On Device Diagnostics Tool (ODDT)
The ODDT is an app for performing basic device hardware
troubleshooting at Nokia Care Points. The ODDT is not visible on
retail phones and it is intended only for use by trained personnel at
Nokia Care Points.
To install the ODDT:
1. Enter ##634# on the on-screen keypad
2. Diagnostics app appears in Apps list
To remove the ODDT:
1. Tap and hold Diagnostics
2. Tap uninstall
Note: always uninstall the tool before returning the phone to the
consumer!
For more information on using the ODDT, see KICS TR2816.
Note: Charged
battery is man-datory
Transceiver withembedded battery
Servicesoftware CA-101
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Phone reset
Option 1: About menu
- Use this option if the consumer knows the lock code- This option warns the consumer about data loss!- Tap Settings > About > reset your phone
Hardware reset
If the phone hardware is jammed, you should first recommendthat the consumer performs a hardware reset. The hardwarereset does not reset the Windows Live ID or remove anyconsumer data. Because the consumer cannot remove thebattery to reset the phone the phone has a special electroniccircuit which cuts the phone power when the power key ispressed for 10 seconds.
To perform the hardware reset press the Power key and hold it
for 10 seconds. The phone screen will turn black (phone is off).
Then press the Power key to turn on the phone.
Software / operating system (OS) reset
The software / operating system (OS) reset returns the phone to its out-of-the-box state. Note thatthis procedure erases all consumer data! Always first try to perform a hardware reset.
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Step 1Make sure the phone is turnedOff. Press and hold the Volumedown, Power and Camera keys
Step 2When the phone vibrates releasethe Power key
Step 3Keep holding the Volume downand Camera keys for another 5seconds and then release the keys
Option 2: Hardware key combination
- Use this option if the phone is locked and the consumer does not know the code- Note: no warning about data loss!- Do not advertise this feature to consumers!
Follow next steps to perform OS reset with phone keys.
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Step 4The phone will reset and boot upautomatically
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Service Manual Level 1 and 2
Nokia Lumia 900RM-808
Version 1.0
Version history
Version Date Description
1.0 01.03.2012 First published version
©2012 Nokia | Nokia Internal Use Only | All Rights Reserved.