Service Manual
Level 1-2
for
S81
Release Date Department Notes to change
R 1.0 31.08.2006 ISC S CES New document
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 1 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
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Table of Content
1. Key Feature ........................................................................................................................3
2. Spare Part Overview of S81..............................................................................................4
3. Disassembly of S81...........................................................................................................6
5 Assembly of S81.............................................................................................................. 13
6 BenQ Service Equipment User Manual.......................................................................... 20
7 Setup of the Software......................................................................................................21
8 Software basic settings................................................................................................... 22
4. Software Download procedure.......................................................................................23
5. Download PPF (Handset configuration)........................................................................ 25
6. Backup and Restore of Wap and Network Setting ....................................................... 27
7. Backup and Restore of Media Center content.............................................................. 28
8. Unlock Tool ......................................................................................................................29
14 International Mobile Equipment Identity, IMEI.............................................................. 31
15 General Testing Information...........................................................................................32
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 2 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
1. Key Feature
Frequency
Antenna
Display
Embedded DSC
Memory
External Memory
Entertainment
Feature
Connectivity
Battery
Handsfree
Keys
Message Service
Ring Tone
MP3 – Player
• Tri-band GSM/GPRS 900/1800/1900, GPRS Class 10
• Internal Antenna
• 1.8” ; 128* 160 pixel; Type: 262K TFT
• 300K pixel DSCM
• Flash 128MB + Pseudo SRAM:32MB
• Mini SD Card
• MP3 / AAC / AAC+ player
• 2 default C code game
• USB supported
• Lithium-Ion 920 mAh
• Stereo type with fashionable design
• 27 keys (5-way Navigation key, 1 OK key, 12 number
keys, 2 soft-keys, 2 send/end keys, 5 top keys (MP3
play/pause key, 2 for FF/REW, 2 for volume)
• MMS/EMS/SMS
• MP3 / AAC / AAC+ / Midi / I-Melody ring tone
• Support MP3/AAC
• Equalizer
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 3 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
2. Spare Part Overview of S81
Overview Upper Parts
No. Description CM Order Number
1. Upper Case Shell Tbd.
2. RF Control Board Tbd.
3. Keypad L50658-A222-A8
4. Antenna L50658-A122-C80
5. Microphone L50654-Z6-C146
6. Lift Screws L50658-A220-A32
7. Camera Module L50651-Z1508-A214
8. Side Key Right Tbd.
9. Side Key Left Tbd.
2
3
1
4
7
8
6
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 4 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
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Overview Lower Parts
10
11
12
17
16 15
14 13
No. Description CM Order Number
10. Lower Case Shell L50658-A222-A11
11. Battery Cover L50658-A222-A12
12. Battery L50645-K1310-X499
13. Screw Caps L50658-A222-A18
14. Base Screws L50658-A220-A32
15. Vibra Alert Tbd.
16. Screw Caps Tbd.
17. SIM Card Holder Tbd.
Technical Documentation
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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
3. Disassembly of S81
All repairs as well as disassembling and assembling have to be carried out in an ESD
protected environment and with ESD protected equipment/tools. For all activities the
international ESD regulations have to be considered.
For more details please check information in c – market
https://market.benqmobile.com/SO/welcome.lookup.asp
There you can find the document “ESD Guideline”.
Step 1
Step 2
Remove Battery Cover.
Remove Battery
Technical Documentation
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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
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Step 3
Step 4
Remove Screw Cap by using
Tweezers.
Step 5
Remove Screw Cap by using
Tweezers
Technical Documentation
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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
Step 6
Remove Screws by using the Torque –
Screwdriver. T5+.
Step 7
Step 8
Remove Lower Case Shell by using
the Alternative Opening Tool.
Technical Documentation
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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
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Step 9
Step 10
Remove SIM Card Holder by using
Tweezers.
Remove Vibra Alert by using
Tweezers.!!!
Step 11
Remove Camera Flex Cable by using
Tweezers.
Technical Documentation
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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
Step 12
Step 13
Remove RF Control Board with care.
It is mandatory to place a Protection
Foil onto the Display to avoid
scratches.
Step 14
Remove Antenna by using Tweezers.
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 10 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
Step 15
Step 16
Remove Side Key Right by using
Tweezers.
Remove Side Key Left by using
Tweezers.
Step 17
Remove Camera Module very
carefully.
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 11 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
Step 18
Step 19
Remove Microphone by using
Tweezers.
Remove Lift Screws by using the PZ0
cross screwdriver.
Step 20
Remove Keypad by using Tweezers.
Technical Documentation
TD_Repair_L1-L2_S81_R1.0.pdf Page 12 of 37
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0