BenQ mobile SL75 Einrichtungshandbuch

Release 1.1

Technical Documentation 10/2005

TD_Repair_L2.5L_SL75_R1.1.pdf Page 1 of 11

Service Repair Documentation

Level 3 (basic) – SL75

Release Date Department Notes to change

R 1.0 04.10.2005 BenQMobile CC S CES New document

R 1.1 05.01.2006 BenQMobile CC S CES Part modification

Company Confidential

2005©BenQ

Release 1.1

Technical Documentation 10/2005

TD_Repair_L2.5L_SL75_R1.1.pdf Page 2 of 11

Table of Content

1Introduction ...............................................................................................................................3

1.1 PURPOSE ...............................................................................................................................3

1.2 SCOPE ...................................................................................................................................3

1.3 TERMS AND ABBREVIATIONS ...................................................................................................3

2List of available level 3 (basic) parts.......................................................................................4

3Hardware requirements ............................................................................................................4

4SL75 Board layout.....................................................................................................................5

5SIM Card Problems ...................................................................................................................6

6IO Connector Problems ............................................................................................................7

7B to B connector (upper slider part) Problems ......................................................................8

8Battery connector Problems ....................................................................................................9

9Camera Connector Problems.................................................................................................10

10 Main keypad illumination Problems ......................................................................................10

Company Confidential

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Release 1.1

Technical Documentation 10/2005

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1 Introduction

1.1 Purpose

This Service Repair Documentation is intended to support Service partners to carry out repairs on

BenQ repair level 3. The described failures shall only be repaired in BenQ authorized local

workshops.

The level 3 (former Level 2.5light) partners are obliged to repair level 3 classified boards, up to their

repair level, under consideration of this repair instruction.

All repairs 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.

Assembling/disassembling has to be done according to the latest SL75 Level 1-2 repair

documentation. It has to be ensured that every repaired mobile Phone is checked according to the

latest released General Test Instruction document (both documents are available in the Technical

Support section of the C-market).

Check at least weekly C-market for updates and consider all SL75 related Customer Care

Information

SL75 Partnumber on IMEI label: S30880-S2820-#xxx

, while # may be any letter (A-Z) and xxx may be any number from 100, 101, 102....

Scrap Handling: All Scrap information given in this manual are related to the

SCRAP-Rules and instructions.

Attention: Consider the new "LEAD-FREE" soldering rules (available in the communication

market), avoid excessive heat.

1.2 Scope

This document is the reference document for all BenQ mobile authorised Service Partners which are

released to repair BenQ mobile phones up to level 2.5 light.

1.3 Terms and Abbreviations

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Release 1.1

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2 List of available level 3 (basic) parts

(according to Component Matrix Vxx - check C-market for updates)

Product ID Order Number Description CM

SL75 V2802 L50640-L2109-D670 LED WHITE FLAT

SL75 V2803 L50640-L2109-D670 LED WHITE FLAT

SL75 V2804 L50640-L2109-D670 LED WHITE FLAT

SL75 V2805 L50640-L2109-D670 LED WHITE FLAT

SL75 V4902 L50640-L2108-D670 FLASH-LED HIGH BRIGHTN. WHITE

SL75 X1400 L36334-Z97-C213 CONNECTOR BATTERY 3-POL

SL75 X1504 L36334-Z93-C303 IO-JACK SLIM 12-POL

SL75 X1604 L36334-Z97-C335 CONNECTOR SIM CARD READER R65

SL75 X2750 L50697-F5004-F505 CONNECTOR BOARD TO BOARD 40-POL

SL75 X3500 L50634-Z97-C379 CONNECTOR CAMERA-SOCKET

SL75 Z1601 L50620-U6029-D670 FILTER EMI (Fi-Type7) PB Free

3 Hardware requirements

(according to General soldering information V1.3 - check C-market for updates)

Jigs, Tools and working materials for all described repairs:

 hot air blower

 soldering gun

 tweezers

 flux

 solder

 SL75 dome sheet jig

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4 SL75 Board layout

Upper board side

L er board side

Connector

SIM Card

Reade

IO Jack

Slim

Connector

Battery

Flash-LED High

Board to Board

Connector

brightening

White

LED White Flat

Connector

Camera

Filter EMI

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5 SIM Card Problems

Fault Symptoms

Customer: GRT:

Handset does not accept SIM card SIM Card Problems

Connector SIM Card Reader

SIM Card Problems

Watch for oxidation and

damaged pads of the

SIM Card reader

caused by customer

SCRAP - has to be send

separately to WSC

not

oka

okay not

oka

Check the status of the

EMI Filter visually

Check the status of the

SIM Card reader visually

Use the resistor test

function of a multimeter

to check connection

between spring

contacts and soldering

contacts.

The value must be ~0

Exchange

SIM Card reade

Continue with

higher repair level

Exchange the

damaged Filter

okay

not

oka

not

oka

- check for twisted or

bent contacts

- check for dry joints

Back to customer

without repair

Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding components!

Resolder new component afterwards.

E-commerce order number: L50634-Z97-C406

E-commerce order name: CONNECTOR SIM CARD READER R65 (B)

Soldering temperature: ~ 360°C TIP Temp.

EMI Filter

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding components!

Resolder new component afterwards.

E-commerce order number: L50620-U6029-D670

E-commerce order name: FILTER EMI (Fi-Type7) PB Free

Soldering temperature: ~ 360°C TIP Temp

IRIS Diagnose Code: 43300 Interface/SIM Card reader/Mechanical Damage

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6 IO Connector Problems

Fault Symptoms

Customer: GRT:

Charging Problems No connection to GRT

Problems with external loudspeaker or microphone when using a

car kit

Problems with accessories connected at the IO connector

Connector IO Jack

IO connector Problems

Watch for oxidation and

damaged pads of the

IO connector

caused by customer

SCRAP - has to be send

separately to WSC

not

oka

okay not

oka

Check the dust inside

the IO connector

Check the status of the

IO connector visually

Use the resistor test

function of a multimeter

to check connection

between spring

contacts and soldering

contacts.

The value must be ~0

Exchange

IO connecto

Continue with

higher repair level

Clean IO connector

okay

not

oka

not

oka

- check for twisted or

bent contacts

- check for dry joints

Back to customer

without repair

Use soldering iron to remove defective component. Avoid excessive heat! Watch surrounding

components! Resolder new component afterwards.

E-commerce order number: L36334-Z93-C303

E-commerce order name: IO-JACK SLIM 12-POL

Soldering temperature: ~ 360°C TIP Temp.

IRIS Diagnose Code: 46100 Interface/Charging Connector/Mechanical Damage

47300 Interface/Data Interface/Mechanical Damage

4B100 Interface/Headset Connector/Mechanical Damage

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7 B to B connector (upper slider part) Problems

Fault Symptoms

Customer: GRT:

Upper slider keyboard malfunction Keyboard malfunction

Upper slider keypad illumination does not work Current measured failed

Display problems

B to B connector problems

Watch for oxidation and

damaged pads of the

B to B connector

caused by customer

SCRAP - has to be send

separately to WSC

not

oka

okay

Check the status of the

B to B connector visually

Exchange

B to B

connector

okay

- check for twisted or

bent contacts

- check for dry joints

Continue with

higher repair level

Back to customer

without repair

not

oka

Connector Board to Board

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding

components! Resolder new component afterwards.

E-commerce order number: L50634-Z97-C340

E-commerce order name: BOARD TO BOARD 30-POL

Soldering temperature: ~ 360°C TIP Temp.

IRIS Diagnose Code: 32100 Keys / Main / No Function

32200 Keys / Main / Reduced Functionality

36000 Keys / Illumination

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8 Battery connector Problems

Fault Symptoms

Customer: GRT:

Mobile does not switch on No connection to GRT

Battery connector problems

Watch for oxidation and

damaged pads of the

battery connector

caused by customer

SCRAP - has to be send

separately to WSC

not

oka

okay

Check the status of the

battery connector

visuall

Exchange

battery

connector

Continue with

higher repair level

okay

Use the resistor test

function of a multimeter

to check connection

between spring

contacts and soldering

contacts. The value

must be ~ 0.

not

oka

not

oka

- check for twisted or

bent contacts

- check for dry joints

Back to customer

without repair

Connector BATTERY

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding

components! Resolder new component afterwards.

E-commerce order number: L36334-Z97-C213

E-commerce order name: CONNECTOR BATTERY 3-POL

Soldering temperature: ~ 360°C TIP Temp.

IRIS Diagnose Code: 13000 Battery/Mechanical Damage

Company Confidential

2005©BenQ

Release 1.1

Technical Documentation 10/2005

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9 Camera Connector Problems

Fault Symptoms

Customer: GRT:

Camera malfunction Tbd.

Camera connector Problems

Watch for oxidation and

damaged pads of the

camera connector

caused by customer

SCRAP - has to be send

separately to WSC

not

oka

okay

Check the status of the

camera connector

visuall

Use the resistor test

function of a multimeter

to check connection

between spring

contacts and soldering

contacts.

The value must be ~0

Exchange

camera

connector

Continue with

higher repair level

okay

not

oka

not

oka

- check for twisted or

bent contacts

- check for dry joints

Back to customer

without repair

Connector CAMERA

Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding

components! Resolder new component afterwards.

E-commerce order number: L50634-Z97-C379

E-commerce order name: CONNECTOR CAMERA-SOCKET

Soldering temperature: ~ 360°C TIP Temp.

IRIS Diagnose Code: BA000 Accessories / Camera

10 Main keypad illumination Problems

Company Confidential

2005©BenQ

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