HTC Feelers Service manual

HTC CONFIDENTIAL

Service Manual

for Feelers

HTC Proprietary

Confidential T reatment Requested

Rev. A01

Nov 01, 2004

HTC Corp.

Engineering Mobility

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TITLE: Service Manual for Feelers

REV.

NO. A01 11/01 First reversion TSE

DATE CONTENTS DEP. REVISED

APP’D

STGE.PER.

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Table of contents

Chapter 1 - Introduction 5

1.1 History

Chapter 2 - Product Specifications 6

Chapter 3 - Servicing Tools 8

Chapter 4 - Assembling and Disassembling 9

4.1 Disassembling

4.2 Assembling

Chapter 5 - Diagnostic Programs 24

5.1 List of Test Items (Diagnostics in SD card)

5.2 Test Procedure

5.3 Test Result

Chapter 6 - Battery Test Procedure 28

6.1 Leakage current measurement with Fixture

6.2 Battery Capacity Test

Chapter 7 - Software Upgrade procedure 34

7.1 Software upgrade

7.2 Smartphone Reset

7.4 Software Backup to SD card

Chapter 8 - RF Antenna test spec and criteria 42

8.1 Antenna Test Specification

8.2 Antenna Test Criteria

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Chapter 9 - Inspection Criteria 45

9.1 Definition

9.2 Inspection Area

9.3 Criteria

Chapter 10 - Trouble Shooting 46

Chapter 11 - Labeling Plan 53

Chapter 12 - Spare parts list 57

12.1 Spare parts list for repair

12.2 Accessory Spare parts list

12.3 Board level parts list

Chapter 13 - Board Level Repair 62

13.1 Components to be Replaced

13.2 Problem Identification &Troubleshooting

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Chapter 1 - Introduction

This manual provides the technical information to support the service activities of Feelers. Feelers .It contains highly confidential information, so any or all of this document should not be revealed to any third party.

1.1 History Reversion Update item Pages effected A01 First release N/A

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Chapter 2 - Product Specifications

Function Specification

Platform Dimensions

Weight  100g with battery CPU Memory

GSM Function  Tri-band 900/1800/1900

Display  2.2 inch, 176x220 dots resolution

Keyboard/Button  One Power Button (On the Top)

Interface  3.0 V SIM Card.

Power  Talk: 3.5~4 hours

Device to device connectivity

CMOS Camera  Color

 OS: Microsoft Windows Mobile Smartphone  107.54mm(L) x 46.2mm(W) x 17/17.5mm (T)

 TI OMAP 730 tri-band GSM/GPRS solution  SDRAM：32MB

 Flash ROM：64MB

 GPRS, Class B  Multi-slot class 10

 LED back Light  64K colors, TFT transflective LCD

 One Numeric Dialing Keypad(12 buttons)  Two soft key button  One Home/connection quick list button  One Back button  Send/Phone button  End Phone button  One 5- way navigation keypad  One Camera Capture button  Volume up button (Long Press as voice record)  Volume down button(long press as Voice command/Dial.

 One mini-USB connector (Slave USB, Power IN)  One Infrared IrDA SIR.  One Mini SD memory card slot  One external antenna connector.

 Standby: 140 hours  Standard Battery  Rechargeable battery, Li-Ion 970 mAh  AC Adapter:  AC input rating: 100 ~ 240 VAC, 50/60Hz  DC output rating: 5VDC, 1A  Ambient light sensor for LED power consumption  Bluetooth  Infrared IrDA SIR  USB mini-B plug and receptacle

 Resolution: VGA  Min 5 Lux

 Preview Mirror

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Notification  One Bi-color LED (Green and Red) for GSM STANDBY, GSM standby,

GSM network status, Event Notification, Power charging status.

 One Blue LED for Bluetooth connectivity status.  Vibration for notification and Incoming call.



Notification by LED, Sound, Message, Vibration Motor.

Accessories

 Bundle:

 AC adapter w/ DC_In mini USB plug  USB Sync cable  Stereo wired headset with Microphone  Standard Battery  User Manual, Quick Start Guide, Sync. Software CD

 Option

 Car Adapter  Traveler Charger with back up battery charging slot  Car kit with Car Stereo Mute function  Carrying case

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Chapter 3 - Servicing Tools

This chapter provides information for the servicing tools for Feelers.

List of Servicing Tools

No. Item Use Remark

Disassembly tools Plastic stick for dismantle the unit

1

2

Mini USB cable For Synchronization Test

Cleaning wipers Precision screw driver 0.9mm Philips Screw driver Protective Film Tweezers Air Gun

Clean Bench (Mandatory)

3

Mini SD Memory Card For SD card test

4

Headset For Hand free / Recording test

5

AC Adapter with DC In mini USB plug

6

Diagnostic Test Program Test Program for Functional Test

7

Software Upgrade tools For software version upgrade or re-flash

8

Label Printer & Scanner For Printing & Scanning regulation label when

9 Battery Test Jig For Main Battery judgement

Power supply to Typhoon

housing or M/B is changed.

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Chapter 4 - Assembling and Disassembling

4.1 Disassembling

Tools needed for Assembling and Disassembling the Smart Phone

1. Glove & Lens Cleaning Tissue.

2. Plastic type tweezer.

3. Philip Screw Driver #0.

4. Philip Screw Driver type T5

5. Special Made Plastic Stick

Disassembly process Front side

Rear Side

Remove antenna rubber, battery cover, battery from unit

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To remove antenna cover Please use Precision driver flat(θ) type 1.2 mm and insert in to the two hole as shown on picture.

Insert in angle:30 °

TIPS:

Insert the driver to the hole with angle about 30 degree , after reach the end, move back around 1mm and press it down to release the the cover lock.

1. Remove the cover from its place.

2. Unscrew 6 ea screws which fix rear cover

1

6

5

4

2

3

to front panel.

Next, start disassembly the rear cover. Please be noticed that improper way of disassembly may caused the cover worn easily

1. Insert the plastic stick to the gap between front and rear cover deep inside.

2. Move the stick slightly from lower side to

upper to release the rear cover

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Release all hooks at both side.

Remove the rear cover

Next remove one screw which fix the MB to front case. Following to release the LCD FPC .

To take out the upper half part, hold the MB

together with the LCD at the upside part near

antenna

MB+LCD have been remove from front panel. Please keep the LCD at clean surface.

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Take off the Camera module

Next, remove the LCD from MB. Please notice that there are two double sides tape sticked between LCD and its FPC.

These two tapes are reusable for assembly.

Release the LCD Connector cover to remove the LCD from its connector by pulling upward.

Put the LCD to clean and safe place.

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Now MB is separated from LCD

Continue with Front panel disassembly

Disassembly the switch board.

1. Release two screws which tighten the switch board to front panel.

2. Take out the switch board.

Remove the numeric keypad, function keypad and Navigation keycap from the switch board.

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Remove the numeric keypad from the front panel.

Numeric keypad

Remove the Navigation CAP directly.

Pull the switch board at its top, release the APP functional keypad.

Push the switch board from rear side (to front side), same step applied to right side.

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Remove the Switch board Step 1 : Use plastic tool to pull the switch board out. Step 2 : Pull out the switch board connector first.

step 1 step2

Step 3: Same step is applied along the switch board, as shown on picture. Step 4: Remove the adhesive tape which fix the switch board to metal support. Step 5 : Same step to its right side. Step 6 : Follow step shown on picture to

step3 step4

step5 step6

Done.

take out the switch board from the center hole of metal support.

Done.

To disassembly speaker Slightly release it from its lower left part.

1.Release three screws which tighten the speaker to front panel.

2.Take off the speaker.

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Remove the Vibrator from its place.

CMOS camera.

If you send this part as RTV(return to vendor), please protect (pack) it in appropriate way , otherwise broken parts will be treated as OOW

Disassembly process is Done.

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4.2 Assembly Process

震動器 Vibrator

喇叭 Speaker

Assembly vibrator into its place on rear cover.

Notice:Use air gun to clean Camera 、bezel， and check surface to avoid the particle

Assemble Receiver into its place, notice the two pin should not bent on assembly process.

Notice: Receiver coming as spare part already has double side tape on it, you could remove the top layer and stick it on front panel.

Assemble the numeric keypad.

Put the Navigation keycap, functional keypad and switch board into front panel.

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Fasten four screws to fix switch FPC board with its metal support. Notice the two guide points is fixed.

Torque:0.5 ±0.1 kgf-cm

Besides of above two guide pins, need to adjust additional two guide pins as shown on picture.

Next for MB part.

Insert the FPC into its connector. Please notice to align the first white line for type 1 LCD(Green type)

Second white line is for another type LCD( Brown type).

Remark: Make sure the LCD is installed properly.

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Place the LCD into its place

Before assembly the front panel, please check the receiver pin is not deformed. Hold the MB together with LCD into front panel. Please pay attention to Receiver PIN.

Please notice not to contrict to receiver pin which may cause pin deformed.

Place the MB into the front panel and adjust it to the guide hole at the lower right side, as the fix position reference Assemble the Switch board FPC connector. Fasten the screw which fix the MB to front panel.

Torque:0.7±0.05 kgf-cm

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Close it

Now to assemble rear cover.

Then assemble the Antenna cover with the unit, fix it to its hook.

Fasten four screws located on the upper & lower of unit.

Torque:1±0.1 kgf-cm

Do remember to put Security label(warranty seal on the top of screw (right)

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