GX20_sm_VerC_final.pdf

CONFIDENTIAL

GX20

SERVICE MANUAL

No. S6410TQGX20/C

DIGITAL MOBILE PHONE

GX20

MODEL

(INTERNAL MODEL NAME:

TQ-GX20E/G/R/T/S/H/EP/PP/W/B/D/A/Z/Q/L/F/C/K/KS)

E : For U.K.

R : For Ireland

S : For Spain

EP: For U.K. (Prepaid)

W : For Sweden

D : For Greece

Z : For New Zealand

L : For Malta

C : For Switzerland

KS : For Slovenia

G : For Germany

T : For Italy

H : For Netherlands

PP: For Portugal (Prepaid)

B : For Hungary

A : For Australia

Q : For Egypt

F : For France

K : For Austria

• In the interests of user-safety the set should be restored to its

original condition and only parts identical to those specified

should be used.

• Caution

Risk of explosion if battery is replaced by an incorrect type,

dispose of used batteries according to the instruction.

CONTENTS

CHAPTER 1. GENERAL DESCRIPTION

[1] Specifications ................................................1-1

[2] Names of parts..............................................1-2

[3] Operation manual..........................................1-3

CHAPTER 4. DIAGRAMS

[1] Block diagram.................................................4-1

CHAPTER 5. SCHEMATIC DIAGRAM AND

WIRING SIDE OF P.W.BOARD

[1] Notes on schematic diagram ..........................5-1

[2] Types of transistor and LED ...........................5-1

[3] Waveforms of circuit .......................................5-2

[4] Schematic diagram/

wiring side of P.W.Board..............................5-6

CHAPTER 2. ADJUSTMENTS

[1] Adjustments

SHARP Program Support Tool (SPST)........2-1

[2] SHARP RF Test tool manual.......................2-30

[3] Adjustment procedures

after replacement of the parts ..................2-36

[4] Test points ...................................................2-39

[5] Troubleshooting...........................................2-42

[6] Specification for function test ......................2-64

CHAPTER 6. OTHERS

[1] Function table of IC.........................................6-1

[2] Function table of Camera .............................6-27

CHAPTER 3. DISASSEMBLY AND REASSEMBLY

[1] Servicing Concerns.......................................3-1

[2] Disassembly and reassembly .......................3-5

Parts Guide

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for

maintaining the safety and performance of the set.

SHARP CORPORATION

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

GX20

CONFIDENTIAL

CHAPTER 1. GENERAL DESCRIPTION

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE

REFER TO THE OPERATION MANUAL.

[1] Specifications

General:

Tri - band (GSM 900 MHz/DCS 1800 MHz/

PCS 1900MHz)

GPRS-enabled

WAP, MMS, SMS

Sound: 16-polyphonic ring melodies

Mobile light: 7 colours

External DC

supply voltage: 5.2 V

Battery: 3.7 V, 720 mAh, Li-Ion

Standby time: 100 ~ 250 hours

Talk tim e:

Dimensions

(folded, exclud-

ing the aerial)

(H x W x D): 95 x 49 x 25 mm

Weight:

180 ~ 240 min.

Others:

Side key

Infrared port 1.2 L/P (maximum distance 20 cm)

Connector for AC charger and data cable

Standard hands free connector (ø2.5)

102 g

Battery operating

temperature: 0°C - 40°C

Main display: Display dimensions: 320 x 240 pixels

LCD display: CGS 262,144 colours with backlight

LCD backlight: LED backlight white colour LEDs

External display: Display dimensions: 60 x 80 pixels

LCD display: STN 256 colours LCD with backlight

Battery running time depends on the battery and SIM card as well as

the network conditions and usage

Specifications for this model are subject to change without prior

notice.

Camera:

CCD 350K pixels built-in camera

Zoom: Wide and zoom mode

[Supported 4 (when image size is

120 x 160 pixels) x zoom]

Lens: F2.8, f = 2.6 mm

rights reserved.

Java and all Java-based trademarks and logos are trade-

marks or registered trademarks of Sun Microsystems, Inc.

in the U.S. and other countries.

JBlend and all JBlend-based trademarks and logos are

trademarks or registered trademarks of Aplix Corporation in

Japan and other countries.

Licensed by Inter Digital Technology Corporation under one

or more of the following United States Patents and/or their

domestic or foreign counterparts and other patents pend-

ing, including U.S. Patents: 4,675,863: 4,779,262:

4,785,450 & 4,811,420.

Licensed under U.S. Patent 4,558,302 and foreign counter-

parts.

In this product, JBlend is incorporated.

JBlend is a Java execution environment

that Aplix developed for implementing

advanced performance and fast operation

on small-memory systems. JBlend and

JBlend logo are trademarks or registered

trademarks of Aplix Corporation in Japan

and other countries.

T9 Text input is licensed under one or more of the following:

U.S. Pat. Nos. 5,818,437, 5,953,541, 5,187,480, 5,945,928,

and 6,011,554; Australian Pat. No. 727539; Canadian Pat.

No. 1,331,057; United Kingdom Pat. No. 2238414B; Hong

Kong Standard Pat. No. HK0940329; Republic of

Singapore Pat. No. 51383; Euro. Pat. No. 0 842 463

(96927260.8) DE/DK, Fl, FR, IT, NL,PT.ES,SE,GB;

Republic or Korea Pat. Nos. KR201211B1 and

KR226206B1; and additional patents are pending

worldwide.

Mascot Capsule is a registered trademark of HI Corpora-

tion

1 – 1

GX20

Service Manual

TQGX20

Market

OZ/IQ/YO/Calc

CONFIDENTIAL

GX20

[2] Names of parts

1. Earpiece

2. Navigation Keys (Arrow Keys) :

Moves cursor to select

menu items, etc.

, , , in this

manual indicate these keys.

Up/Down arrow keys: Displays Contacts List

entries in stand-by mode.

Left arrow key: Displays list of

Applications in stand-by

mode.

Right arrow key: Displays list of Saved

Pictures in stand-by mode.

3. Centre Key : Displays Main menu in

stand-by mode and

executes functions.

inthismanualindicates

this key.

4. Left Soft Key : Executesthefunctionatthe

bottom left of the screen.

in this manual indicates

this key.

12. End/Power Key : Endsacall,turnspoweron/

off.

13. Keypad

14. #/Flash light Key : Switches symbol screens.

Press and hold this key to

shift text input method

between multi-tap and T9

mode.

Turns the flash/auxiliary

light on or off in digital

camera/video camera

mode.

15. Microphone

16. External Connector :

Used to connect either the

charger or data cable.

17. Aerial

18. Mobile Light : Usedasaflashoran

auxiliary light in digital

camera/video camera

mode, as a battery charge

indicator,ornotificationfor

incoming calls, data/fax

calls or messages.

19. Macro Dial : Turns the dial to normal

(Close-up)

5. Send Key :

Makes or accepts calls,

views the call in stand-by

mode.

6. Voice Mail Key

Press and hold this key to

connect to the Voice mail

centre automatically.

(DependsontheSIMcard.)

( ) or macro ( )

position.

20. Camera

21. External Display

22.InfraredPort : Sendsandreceivesdatavia

infrared.

7. * /Shift Key,

Viewfinder Switch Key :

Enters *.

Press and hold this key to

switchinputmethodamong

fourmodes:Abc,ABC,abc

and 123.

Switches viewfinders

between main display and

external display in digital

camera/video camera

mode.

23. Speaker

24. RF Connector

25. Side-Up/Side-Down Keys:

Moves cursor to select

menu items, adjusts

earpiece volume, etc.

In stand-by mode, press

andholdthiskeytoturnthe

mobile light on and off.

When the mobile light is

on,pressthiskeytochange

the light colour.

8. Main Display

9. Hands Free Connector

10. Right Soft Key : Executesthefunctionatthe

bottom right of the screen.

in this manual indicates

this key.

11. “Vodafone live!” Key :

Used to access “Vodafone

live!” by opening the

browser.

26. Battery Cover

1 – 2

In just a few minutes this QuickStart Guide will show you how to use

some of the main features of your new GX20.

QUICKSTART GUIDE

1: GETTING STARTED

SIM card

The Sharp GX20 is one of the most advanced mobile handsets available. With it you will be

able to use its built-in camera to take pictures and video clips, play arcade quality games,

listen to life-like polyphonic ringtones and sounds, send Multimedia messages, and connect

to Vodafone live! and the mobile internet.

But before you can do any of this, first you need to make sure your handset is prepared.

1. Inserting your SIM card:

Slide off the battery cover, and remove the battery. Slide your Vodafone SIM card (with the

gold contacts facing downwards) into its holder. Replace the battery and cover.

2. Charging the battery:

Before using your handset for the first time, it’s important to charge the battery for at least 2

hours (see page 14 of the Manual).

3. Turning it on and off:

Open the handset, then press and hold the red key. Do the same to turn it off again.

QUICKSTART GUIDE

2: NAVIGATION

The GX20 has many features, but exploring and using them is simple,

thanks to the 5-way central navigation key and the contextual

softkeys.

G Camera

(Centre key): Use to select an icon or menu item.

In Standby: Takes you to the main Menu (shown in phone).

In Camera mode: Takes a picture or starts/stops video recording.

(Navigation keys): Use to move between icons in menus and item lists.

(In Standby): Brings up commonly used menus (Contacts List, Applications and Saved

Pictures).

Select

Exit

The softkey selects whatever icon or command is shown in the bottom left of the

screen. The softkey selects the bottom right of the screen (this usually acts as

Cancel or Back.) The key will select what’s in the middle.

(When ringing): Answers a call.

(In Standby): Brings up Last Dialled numbers.

(During call): Ends a call.

(Press and hold): Turns handset on and off.

(In menus): Takes you back to the Standby screen.

Takes you to the Vodafone live! home page.

by SHARP

The GX20’s built-in camera now lets you take video clips, as well as

having digital zoom and even a flash.Once you’ve taken your video

or picture you can save it, then send it to others at a mobile number

or email address (see next page).

QUICKSTART GUIDE

3: THE CAMERA

QUICKSTART GUIDE

Fine 0 x1

1. Video Camera mode:

Go to the main Menu (press in Standby mode), select the Camera icon (you’ll see the

word ‘Camera’ in the red title bar), then press . Select Video Camera .

2. Recording a video clip:

The screen becomes your viewfinder. You can zoom in (up to 4×) by pressing the key

(the key zooms out again). You can also adjust the brightness using the and

keys. Then press to start recording. When you’ve finished, press again.

3. Saving your video:

Now you’ll be offered the choice of Save or Preview .Choose Preview to review your clip,

then press [Back]. If you’re happy with the clip, select Save (it will be saved in My Stuff

in the main Menu). If not, press [Cancel], and try again.

4. DigitalCamera mode:

Choose DigitalCamera in the Camera menu (or press the key in Standby mode).

Press to take the picture. Press [Save] to save it (in My Stuff ), or press [Cancel]

and take it again.

Tip: You can change the camera viewfinder to the external display (for taking pictures/

videos of yourself) by pressing the key. And you can adjust the Macro dial around the

lens to take close-up shots ( ).

5. Add a sound file: ( symbol in message menu bar)

Press [Options]andselect Sound .Tolistentothesounds,press [Options],then Play .

Highlight the sound you want, press , then press [Back].

6. Preview your message:

Then press [Options], and select Preview Message . If you’re happy with the message,

press , then again to go to the To: screen.

7. Send to another mobile:

Enter the number of the mobile phone you want to send it to. Press , then select Send

and press again. If the receiving phone can’t display Multimedia messages or video

clips, they’ll be sent a link to a web page they can view them on.

Tip: Try sending it to yourself to see how it works!

8. Send to an emailaddress:

After Step 6, press [Options], and select Input Method . Choose abc and then press

[Back]. Then write the email address (using the key to bring up the symbols menu for

the @ key). Press , then select Send and press again.

Tip: Press [Options], then select Search in the To: screen to bring up your Contacts list.

Then choose the mobile number or email address for the contact you wish to send it to. It

will be entered in the To: screen automatically.

Hi there - wait til you

see this!

Stop

Options

Back

External

display

abc

To:

Macro

dial

21/60

eric.wise@hotmail.com |

Options

Clear

iii

QUICKSTART GUIDE

4: MULTIMEDIA MESSAGING

Life is more than just text.With Multimedia Messaging you can now

send video clips, pictures and sounds as well! Your handset is already

enabled to send and receive Multimedia Messaging, but if you have

any problems call your local Vodafone customer services.

QUICKSTART GUIDE

5: Vodafone live!

Vodafone live! is a mobile internet portal which is your gateway to a

new world of information, games, music and sevices.

Message:

T 9

Abc

1. Create a new Multimedia message:

Select Messages in the main Menu (or press the key in Standby mode). Select

Multimedia Messages ,then Create Message .

2. Write your message:

Use the keypad to write your text. To enter punctuation or other characters, press the

key, then select the symbol you want. For a space, press .

Tip: To turn Predictive Text (T9) off and on while entering text, press and hold the key

(you’ll see the T9 symbol at the top of the screen). Press and hold the key to cycle

through the Input Method (capitals, numeric, etc.).

3. Add your video clip: ( symbol in message menu bar)

Press [Options] and select Video Clip . Highlight the clip you want to send. Press ,

then press [Back].

Tip: To send video you may have to adjust the setting. Select Multimedia Messages in the

Messages menu, then press [Options]. Choose Settings , Slide Show then make sure

that Off is selected.

4. Add your picture: ( symbolin message menu bar)

Press [Options] and select Picture .Highlight the picture you want, press , then press

[Back].

Connect to Vodafone live!:

Simply press the key (under the Navigation key) to connect you to the Vodafone live!

main menu. To exit, press the key.

Tip: Your GX20 uses GPRS, a fast way of getting mobile information. Also, the connection

is ‘always on’ — which means no wait for dialling up. You only pay for data you send or get,

not how long you’re connected.

Or link directly to Vodafone live! services:

In the main Menu, select the Vodafone live! section, and choose your service:

Games : Online fun and games to download...

Ringtones : Download music, sounds and ringtones.

Pictures : Download images, animations and background wallpaper.

News : Get the latest news as it happens...

Sport : News, results and latest scores (with pictures).

Find & Seek : Get the local information you need, wherever you are.

Chat : Instant messaging and text chat with all your friends.

Search : Find what you need in Vodafone live!

Tip: Vodafone live! is growing and changing all the time, so these options may vary. Keep

checking it out to see what’s new.

32KB

34/2000

Hi there - wait til you

see this! |

New

Messages

Chat

Download

Games

More...

Options

Clear

Vodafone

Help &

T 9

Abc

This works very like an

ordinary web browser. Use

the navigation keys to

highlight the item you want

to select, then press

Message:

32KB

34/2000

Options

Picture

Sound

Video Clip

Message Template

Text Template

Preview Message

open that page. Press

[Back]to go back a page.

Press [Options]for the

Browser Option menu.

Select

Back

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: