Nokia Asha 300 Service Manual
Asha 300 rm-781
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Also See for Asha 300:
- Service manual (144 pages) ,
- User manual (143 pages) ,
- User manual (56 pages)
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Table of Contents
Nokia Asha 300
1
SERVICE MANUAL
RM-781
Conf idential | Copyright © 2011 Nokia | A ll rights reserved
Level 1&2
Transceiver characteristics
Band
WCDMA 850/900/1900/1900/2100
GSM 850/900/1800/1900
Display
Monoblock Touch and Type 2.4" resistive
touch display (240 x 320 pixels)
Camera
5 Mpix full focus EDoF
Operating System
S40
Connections:
Micro USB 2.0
3.5mm AV jack
2.0mm DC jack
Bluetooth
HSPA
Transceiver with BL-4U battery pack
Talk time
GSM:
Up to 6,9h
WC DMA:
Up to 4,3h
Note:
Talk times are dependent on network
parameters
and phone settings
Nokia Asha 300
RM-781
Service Manual Level 1&2
Standby
GSM:
Up to 550h
WC DMA:
Up to 597h
Version 1.0
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Table of Contents
Related Manuals for Nokia Asha 300
Summary of Contents for Nokia Asha 300
- Page 1 Up to 6,9h Up to 550h WC DMA: WC DMA: Up to 4,3h Up to 597h Note: Talk times are dependent on network parameters and phone settings Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
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Page 2: Table Of Contents
BATTERY INFORMATION..............................8 EXPLODED VIEW ................................. 9 SERVICE DEVICES ................................10 SOFTWARE UPDATE................................11 DISASSEMBLY INSTRUCTIONS ............................12 10. ASSEMBLY HINTS................................19 11. SOLDER COMPONENTS ..............................20 Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... - Page 3 Approved 26.10.2011 The purpose of this document is to help NOKIA service levels 1 and 2 workshop technicians to carry out service to NOKIA products. This Service Manual is to be used only by authorized NOKIA service suppliers, and the content of it is confidential. Please note that NOKIA provides also other guidance documents (e.g.
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Page 4: Copyright
Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused. -
Page 5: Warnings And Cautions
3. Use only approved components as specified in the parts list. 4. Ensure all components, modules screws and insulators are correctly re–fitted after servicing and alignment. 5. Ensure all cables and wires are repositioned correctly Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 6: Esd Protection
ESD protected spare part packages MUST NOT be opened/closed out of an ESD Protected Area. For more information and local requirements about ESD protection and ESD Protected Area, contact your local Nokia After Market Services representative. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 7: Care And Maintenance
All of the above suggestions apply equally to the product, battery, charger or any accessory. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 8: Battery Information
Batteries’ performance is particularly limited in temperatures well below freezing. Do not dispose batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 9: Exploded View
SIZE 4 RF1.2 x 4.0 SIZE 4 M1.4 x 5.0 I0029 I0030 Only available Not reuseable Repair/swap Ver. 1.0 as assembly after removal only in level 3 Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 10: Service Devices
For more information, refer to the Service Bulletin (SB-011) on Nokia Online. Supplier or manufacturer contacts for tool re-order can be found in “Recommended service equipment” document on Nokia Online. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 11: Software Update
To use the FLS-5 Flash Dongle, follow the user guide inside the sales package. Please check always for the latest version of flash software, which is available on Nokia Online. Conf idential | Copyright © 2011 Nokia | A ll rights reserved... -
Page 12: Disassembly Instructions
4) Open the BATTERY COVER by using the release notch. 5) Remove the BATTERY COVER. 6) Unscrew the two TORX+ size 4 screws in the order shown. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... - Page 13 10) Lift up the B-COVER from the top side and remove the SS-93. it to direction shown. 11) Remove the AV JACK with tweezers. 12) Remove the DC JACK with tweezers. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
- Page 14 17) Lift up the ENGINE BOARD from the top side and 18) Push the NUMERICAL KEYMAT out of the A-COVER remove it to direction shown. and remove it. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
- Page 15 22) Protect the other side of the TOUCH MODULE with protective film. 23) Lever out the EARPIECE with the dental tool. 24) Remove the EARPIECE with tweezers. Do not use it again. Discard it. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
- Page 16 30) Remove the PROXIMITY SEALING with tweezers. SS-93 and peel off the DOMESHEET. Do not use it Do not use it again. Discard it. again. Discard it. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
- Page 17 35) Lever out the BT-FM SHIELDING LID with the 36) Remove the BT-FM SHIELDING LID with tweezers. dental tool. Be careful not to damage any nearby Do not use it again. Discard it. components. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
- Page 18 41) Remove the SPEAKER GASKET with tweezers. Do 42) The Nokia Asha 300 disassembly is now not use it again. Discard it. complete. -END OF DISASSEMBLY- Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...
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Page 19: Assembly Hints
1) Tighten the two TORX+ size 4 screws to the torque 2) Tighten the four TORX+ size 4 screws to the torque of 8 Ncm. of 16 Ncm. Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0... -
Page 20: Solder Components
Service Manual Level 1&2 11. SOLDER COMPONENTS X6100 V2593 V2592 V2591 V2590 BOTTOM F3300 X2420 G2200 X1001 E6404 E6401 F2050 E6350 S2550 S2551 S2553 X1000 E6400 E6405 Ver. 1.0 Conf idential | Copyright © 2011 Nokia | A ll rights reserved Version 1.0...