
Nokia Asha 305 (RM-766)
Nokia I nte rnal Use Only | Co p yrig ht © 2012 Nokia | A ll right s reserved
Nokia Asha 306 (RM-767/RM-768)
L1L2 Service Manual
SERVICE MANUAL
Level 1&2
Nokia Asha 305
RM-766
Nokia Asha 306
RM-767/RM-768
Tra nsceiver chara cteristics
Band
GSM 900/ 1800 MHz (RM-766)
GSM 900/ 1800 MHz (RM-767)
GSM 850/ 1900 MHz (RM-768)
Dis pla y
3.0” WQVGA TFT Display, 240 x 400 pixels
2Mpix
S40
Connections
GPRS
WAP 2.0
Bluetooth 2.1
FM Radio
IEEE 802.11 b/g WLAN
(RM-767 / RM-768)
Transceiver with BL-4U battery pack
3.5mm AV Jack
2.0mm DC Jack
Micro USB
Micro SD card slot
Asha 305
GSM-A: up to 5.5 h
Best time: up to 13.6 h
Asha 306
GSM-A: up to 5.4 h
Best time: up to 9.8 h
Note:
Talk times are dependent on network
parameters
and phone settings
Asha 305
GSM-A: up to 432 h
Best time: up to 487 h
Asha 306
GSM-A: up to 587 h
Best time: up to 620 h

Nokia Asha 305 (RM-766)
Nokia I nt ernal Use Only | Co p yri ght © 2012 Nokia | A ll right s reserved
Nokia Asha 306 (RM-767/RM-768)
L1L2 Service Manual
Ta ble of c on te nts
1. COPY RIGHT ............................................................................................................................ 4
2. WARNINGS AND CAUTIONS ..................................................................................................... 5
2.1 WARNINGS ....................................................................................................................... 5
2.2 CAUTIONS ....................................................................................................................... 5
3. ESD PROTECTION ................................................................................................................... 6
4. CARE AND MAINTENANCE........................................................................................................ 7
5. BATTERY INFORMATION.......................................................................................................... 8
6. EXPLODED VIEW ..................................................................................................................... 9
7. SERVICE DEVICES .................................................................................................................... 10
8. SOFTWARE UPDATE ................................................................................................................ 11
9. DISASSEMBLY INSTRUCTIO NS................................................................................................. 12
10. ASSEMBLY HINTS .................................................................................................................... 19
11. SOLDER COMPONENTS ........................................................................................................... 20

Nokia Asha 305 (RM-766)
Nokia I nt ernal Use Only | Co p yri ght © 2012 Nokia | A ll right s reserved
Nokia Asha 306 (RM-767/RM-768)
L1L2 Service Manual
CHANGE HISTORY
Sta tus Ve rsion No. Da te Comments
Approved 1.0 06.06.2012 First approved version
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. Service Bulletins) for service suppliers, follow
these regularly and comply with the given instructions.
While every endeavor has been made to ensure the accuracy of this document, some errors
may exist. If you find any errors or if you have further suggestions, please notify NOKIA
using the address below:
Nokia Care Academy
service.manuals@nokia.com
Please keep in mind also that this docu mentation is continuously being updated and
modified, so watch always out for the newest version.