BenQ mobile A38 User manual

Technical Documentation Release 1.0

TD_Repair_L1-L2_A38_R1.0.pdf Page 1 of 31

Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Service Manual

Level 1-2

for

A38

Release Date Department Notes to change

R 1.0 05.07.2006 ISC S CES New document

Technical Documentation Release 1.0

TD_Repair_L1-L2_A38_R1.0.pdf Page 2 of 31

Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Table of Content

1. Key Feature ........................................................................................................................ 3

2. Spare Part Overview of A38..............................................................................................4

3. Disassembly of A38...........................................................................................................6

4. Assembly of A38..............................................................................................................11

5. BenQ Service Equipment User Manual.......................................................................... 16

6. Setup of the Software......................................................................................................18

7. MCSD Tool User Guide ...................................................................................................19

13. JPICS (Java based Product Information Controlling System) ....................................20

14. International Mobile Equipment Identity, IMEI..............................................................25

15. General Testing Information...........................................................................................26

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

1. Key Feature

System •Tri-Band 900/1800/1900; 850/1800/1900

Battery •Li-Ion 860 mAh

Stand – by Time •Up to 286 hrs.

Talking Time •Up to 248 min.

Storage •256KB

Dimensions •103.5 x 45.6 x 18.75mm

Display •Dithering 60.5K colours, 1.4”, CSTN

Ring Tone •32 polyphonic melody

Connectivity •RS232

Messaging •SMS, EMS

Features

SMS/EMS

Headset Mono, PC Connectivity Toolkit, and PC Data Cable

Display: 1.4 inches, 96 x 64 pixels, 60,543 colors

32-chord polyphonic ringtones, MIDI, SP-MIDI, i-Melody

Speaker and Receiver

Baseband Solution: TI

Data Service

Baseband Solution: TI

SMS, EMS

Input: iTap

SIM Functionality/Security Controls

STK, SIM Lock / Security boot loader

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

2. Spare Part Overview of A38

Overview Upper Parts

1 23

No. Description CM Order Number

1. Upper Case Shell (ASSY FRONT CASE)

2. RF Control Board incl. Display Module (PCBA MAIN BD)

3. Keypad L50658-A218-A2-1

4. Screws L50658-A218-C90

5. Earpiece (RECEIVER) L50612-Z3-C86

6. Microphone (MIC) L50654-Z6-C125

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Overview Lower Parts

No. Description CM Order Number

7. Lower Case Shell (ASSY REAR CASE)

8. Battery Cover (COVER BATTERY) C39158-A218-B500

9. Battery (BAT LI 3.7V) V30145-K1310-X481

10. Ringer (SPK D15 0.5W) C39158-A218-C201

11. Vibra-Alert (VIBRATOR) C39453-Z5-C427

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

3. Disassembly of A38

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

Remove Battery Cover.

Step 2

Remove Battery.

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Step 3

Step 4

Remove Upper Case Shell from Lower

Case Shell by using the Alternative

Opening Tool.

Step 5

To avoid scratches it is mandatory to

place a Protection Foil onto the Display.

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Step 6

Remove screws with the Torque –

Screwdriver.

T5+

Step 7

Remove Lower Case Shell from

the RF Control Board by using the

Alternative Opening Tool very

carefully.

Step 8

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Step 9

Remove Ringer by using

Tweezers.

Step 10

Remove Vibrator by using

Tweezers.

Step 11

Remove Keypad by using

Tweezers carefully.

Technical Documentation Release 1.0

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Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio

Step 12

Disconnect the Display Module

and turn it up.

Do not remove the Display

Module fully.

Step 13

On the Back Side of the Display

Module is the Earpiece. Remove it

by using Tweezers carefully. Take

care of the Flex Connection, it

easily rips.

Step 14

Remove Microphone by using

Tweezers.

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