Sharp GX17 Service Manual
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Sharp GX17 Service Manual

Sharp GX17 Service Manual

Digital mobile phone
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[1]
Specifications ......................................... . ....... 1-1
[2]
Names of parts....................................... . ....... 1-2
[3]
Quick Start Guide................................... . ....... 1-3
[4]
Optional Accessories ............................. . ....... 1-5
[1]
[2]
Test points .............................................. . ..... 2-39
[3]
Troubleshooting ..................................... . ..... 2-41
[1]
Servicing Concerns................................ . ....... 3-1
[2]
Disassembly and reassembly ................ . ....... 3-3
[1]
Block diagram ........................................ . ....... 4-1
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.
CONFIDENTIAL
SERVICE MANUAL
INTERNAL
SELEC-
MODEL
TION
NAME
CODE
TQH17CAW
TQH17CBW
TQH17CCW
TQH17CDW
TQH17CEW
TQH17PEW
TQH17CFW
TQH17CGW
TQH17PGW
TQH17CHW
TQH17CKW
• 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.
CONTENTS
SHARP CORPORATION
DIGITAL MOBILE PHONE
MODEL
DESTINATION
A
Australia
TQH17CLW
B
Hungary
TQH17PPW
C
Switzerland
TQH17CQW
D
Greece
TQH17CRW
E
U.K.
TQH17CSW
EP
U.K. (Prepaid)
TQH17CTW
F
France
TQH17CUW
G
Germany
TQH17CVW
GP
Germany (Prepaid) TQH17CWW
H
Netherlands
TQH17CXW
K
Austria
TQH17CZW
• Caution
Risk of explosion if battery is replaced by
an incorrect type, dispose of used batter-
ies according to the instruction.
[1]
Notes on schematic diagram .........................5-1
[2]
Types of transistor and LED ..........................5-1
[3]
Waveforms of circuit ......................................5-2
[4]
Schematic diagram (Main 1/5).......................5-4
[5]
Schematic diagram (Main 2/5).......................5-5
[6]
Schematic diagram (Main 3/5).......................5-7
[7]
Schematic diagram (Main 4/5).......................5-8
[8]
Schematic diagram (Main 5/5).......................5-9
[9]
Wiring side of P.W.Board (Main).................. 5-11
[10] Schematic diagram (Key) ............................5-13
[11] Wiring side of P.W.Board (Key) ...................5-14
[12] Voltage value ...............................................5-15
[1]
Function table of IC .......................................6-1
[2]
Function table of Camera ............................6-23
[3]
Function table of Display .............................6-25
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
No. S8523TQH17W//
GX17
INTERNAL
SELEC-
DESTINATION
MODEL
TION
NAME
CODE
L
Malta
PP
Portugal (Prepaid)
Q
Egypt
R
Ireland
S
Spain
T
Italy
U
Belgium
V
Slovenia
W
Sweden
X
South Africa
Z
New Zealand
GX17

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  • Page 1: Table Of Contents

    CHAPTER 2. ADJUSTMENTS, PERFORMANCE Schematic diagram (Main 4/5).......5-8 CHECK, AND FIRMWARE UPGRADE Schematic diagram (Main 5/5).......5-9 SHARP Programme Support Tool (SPST) ..2-1 Wiring side of P.W.Board (Main)....5-11 Test points ............ 2-39 [10] Schematic diagram (Key) ......5-13 Troubleshooting ........

  • Page 2: Servicing Concerns

    SERVICING CONCERNS Service Manual 1. When requested, back-up user’s handset data using SPST (SHARP Programme Support Tool). Otherwise, before servicing, warn the user that data in the memory may be lost during repairs. 2. Upgrade the firmware to the latest version using SPST before returning the handset to the customer.

  • Page 3: Precautions For Using Lead-Free Solder

    CONFIDENTIAL GX17 PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder This model employs lead-free solder. This is indicated by the “LF” symbol printed on the PWB and in the service manual. The suffix letter indicates the alloy type of the solder.

  • Page 4: Chapter 1. General Description

    The Bluetooth word mark and logos are owned by the trademarks of Aplix Corporation in Japan Bluetooth SIG, Inc. and any use of such marks by Sharp is and other countries. under license. Other trademarks and trade names are those of their respective owners.

  • Page 5: Names Of Parts

    CONFIDENTIAL GX17 [2] Names of parts 1. Earpiece 10.End/Power Key: Ends a call, turns power on/ 2. Navigation Keys (Arrow Keys): off. 11.Keypad Moves cursor to select 12.# Key: menu items, etc. Switches symbol screens. Press and hold this key on...

  • Page 6: Quick Start Guide

    GX17 CONFIDENTIAL [3] Quick Start Guide The following is a sample quick start guide (Quick Start Guide for the UK model). 1 – 3...
  • Page 7 CONFIDENTIAL GX17 1 – 4...

  • Page 8: Optional Accessories

    GX17 CONFIDENTIAL [4] Optional Accessories Li-ion Spare Battery (XN-1BT30) Cigarette Lighter Charger (XN-1CL30) USB Data Cable (XN-1DC30) AC Charger (XN-1QC30, XN-1QC31 , XN-1QC32 ) Personal Hands-free Kit (XN-1ER20) The above accessories may not be available in all regions. For details, please contact your dealer.

  • Page 9: Chapter 2. Adjustments, Performance Check, And Firmware Upgrade

    ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE   Service Manual UPGRADE SPST (SHARP Programme Support Tool) allows you to adjust settings, conduct performance checks, and upgrade the firmware. [1] SHARP Programme Support Tool (SPST) 1. System requirements • IBM PC compatible personal computer (standard COM1 115,200 bps serial port and USB required)
  • Page 10 GX17 CONFIDENTIAL 2. The Input password dialogue box appears. Enter the password, select “GX series” from Port list box (a connected port is automatically detected), and click “OK”. If you do not know SPC, click “Cancel” to exit. When using SPST for the first time, the driver installation starts and the following dialogue box appears.
  • Page 11 CONFIDENTIAL GX17 6. When the password is correct, a connection is established and the following screen appears. Refer to the attachment 1 for the destination and operator name. First shipped software version: A38-011-0037-GX17 Buttons Default Set Refer to “4.1. Default setting”. (see page 2-5) User Data Back-up Refer to “4.2.
  • Page 12 GX17 CONFIDENTIAL 3. Adjustments for GX17 1. Adjustments are required after replacing the following parts. ( Parts Temperature adjustment Temperature adjustment Display flicker (Camera) (Battery) adjustment TH102 Display unit Camera unit When replacing other parts in the RF section, carry out RF calibration.

  • Page 13: Default Setting

    CONFIDENTIAL GX17 4. Functions 4.1. Default setting SPST can restore the factory settings. This function 1. Deletes all user data in the file system; 2. Restores all WAP settings to default; and 3. Restores the values set by the user to default.

  • Page 14: User Data Back-Up

    GX17 CONFIDENTIAL 6) After the handset (phone) is turned on, the initialisation is complete. 4.2. User data back-up SPST saves all the data stored on the handset (phone). 1. Set the COM port on the SPST initial screen and click “User Data Backup”.
  • Page 15 CONFIDENTIAL GX17 5. When completed, the following message appears. Click “OK”. 4.3. User data restore SPST completely restores the backed up data. 1. Set the COM port on the SPST initial screen and click “User Data Restore”. 2. The following message box appears. Check the message and click “Yes”. Click “No” to exit.

  • Page 16: Required Devices

    1) Required devices • PC (Operating System: Windows 2000, XP) • GX17 handset (phone) • USB hub You can use a USB hub to download data to multiple handsets (phones) at a time. (Recommended product) USB hub from Adaptec: XHUB7PLUS •...

  • Page 17: Installation Of The Device Driver

    2) Precautions Please read the following before use. * This Upgrading Tool is designed for GX17. Make sure that you have chosen the correct handset (phone) and MOT file before you start the down- load. Please note that use with another model may cause damage to handsets (phones).
  • Page 18 GX17 CONFIDENTIAL Press "Continue Anyway" button. Screen during installation. Press "Finish" button. Screen after installation * Install the device driver for each handset connected to a PC. For example, if five handsets are connected to PC using a USB hub, the install wizard of the device driver will appear five times. Install the device driver each time, following the instruction.
  • Page 19 The icon below is created on your desktop after installation. Double-click it to start the Upgrading tool. You can also start the application by selecting “The GX17 UpgradingTool” from the Start menu. The download setup screen appears after starting the application.
  • Page 20 GX17 CONFIDENTIAL 2) Download <<Make sure the following before starting download>> • Make sure to download an MOT file to GX17 handset (phone). • The handset (phone) battery is removed. • The device driver is installed on your PC. •...
  • Page 21 2). 2 Selecting MOT file. Select an MOT file to download. Make sure to choose an MOT file for GX17. 1. Press “Select File” button in “2. Select Load File”. The file selection screen appears. 2. Select a file to download and press “Open” button.
  • Page 22 2). 4 Starting download Remove the handset (phone) battery before starting download. Make sure that only GX17 handset(s) [phone(s)] is (are) connected to the PC/USB hub. • “Start Loading Flash” button is disabled when handset (phone) is not connected to a PC.
  • Page 23 CONFIDENTIAL GX17 Download progress is shown on the PC and handset (phone). The following shows the process when two handsets (phones) are connected to a PC via a USB hub. Flash Loader V 7.50 Port No.01 Now loading Display on handset (phone)
  • Page 24 GX17 CONFIDENTIAL 2). 5 Completing download Press “OK” button. "Please wait for finishing process..." appears in the dialog box. Leave the USB download cable connected until the message disappears. When download is successfully completed, “O” appears as shown below. In the screen shot, downloaded data are written to the handset (phone) correctly.
  • Page 25 3. Into the USB hub, insert the same number of USB download cables as handsets (phones). 4. Connect the USB download cables to handsets (phones). 5. Install the device driver (SHARP The Upgrading Tool USB Device Ver 0.90.0). (For Windows 2000, the driver is automatically installed.) 6.

  • Page 26: Troubleshooting

    Check that the USB download cable is correctly connected to PC and handset (phone). The file you selected is unsuitable for Upgrading. The file is not downloadable. Select a GX17 MOT file. Download Error !! - Close running resident programmes. - Close all other running applications.
  • Page 27 CONFIDENTIAL GX17 4.5. RF calibration & check RF cable Stabilised power supply Handset GSM tester (phone) Test battery GPIB cable Data cable 4.5.1 Preparation • Connect PC and GSM tester with a GPIB cable. • Connect PC and handset (phone) with a data cable. (Use a test battery or similar.) •...
  • Page 28 GX17 CONFIDENTIAL 4.5.2 Default setting for the programme. • Activate the programme and set defaults. 1) A connected COM port appears. 2) Set the GPIB No. 3) Select the test instrument. 4) Set the GPIB address. 5) Set the "Cable Offset" values.
  • Page 29 CONFIDENTIAL GX17 4. Make sure the voltage is set properly and press “OK”. (Calibration starts.) 5. Click “OK”. 6. The initial screen returns. 4.5.4 RF performance check 1. Apply 4 V using a stabilised power supply and turn on the handset (phone).
  • Page 30 GX17 CONFIDENTIAL 6. Make sure the voltage is set properly and press “OK”. 7. RF performance check is complete. Click “Save As...” and name the file to save the result. Click “OK” to exit. The following will be displayed in case of failure.
  • Page 31 CONFIDENTIAL GX17 8. Click “OK”. 9. The initial screen returns. Note: The RF calibration tool allows the calibration but not the check when the terminal fails to catch signals from the GSM tester (unable to access a net- work with “no service” displayed). There is a possibility that CMU200 did not start properly. Turn off CMU200 and restart.
  • Page 32 CONFIDENTIAL GX17 Attachment 2 Band Send- Item to be inspected Chan- ing/ Whole inspection list by RF performance check. Recei Band Send- Item to be inspected Chan- ing/ Mod_spectrum +200 37CH PCL19 Recei Mod_spectrum +250 37CH PCL19 Mod_spectrum +400 37CH...
  • Page 33 CONFIDENTIAL GX17 Band Send- Item to be inspected Chan- Band Send- Item to be inspected Chan- ing/ ing/ Recei Recei Frequency Error 885CH PCL0 Switch_Spectrum +600 699CH PCL0 Phase Error (RMS) 699CH PCL0 Switch_Spectrum +1200 699CH PCL0 Phase Error (RMS)
  • Page 34 CONFIDENTIAL GX17 Band Send- Item to be inspected Chan- Band Send- Item to be inspected Chan- ing/ ing/ Recei Recei Mod_spectrum –250 661CH PCL0 Switch_Spectrum –600 661CH PCL0 Mod_spectrum –200 661CH PCL0 Switch_Spectrum –400 661CH PCL0 Mod_spectrum +200 661CH PCL0...
  • Page 35 GSM tester (CMU200) 4.6.2 Setup 1. Install GX17 USB driver from CD-ROM, if it is not installed. 2. Set PWB and make connections as shown in “PWB installation” and “Connections”. Make sure connections are correct at the points shown in “Contact points”.
  • Page 36 GX17 CONFIDENTIAL GSM tester (CMU 200) Black PWB repair jig Data cable Connections Points Contact points 2 – 28...
  • Page 37 CONFIDENTIAL GX17 3. Apply 4 V using a stabilised power supply and turn on the handset (phone). Push Turning power on 4. Start RF test tool. 5. Press the “Initialize & Read Data” button. (COM port is automatically selected.) 6. Change the voltage, if you need.
  • Page 38 GX17 CONFIDENTIAL 4.6.3 Tests 1) BAND Select & Channel Select a band and a channel to test. Settings are applied to all tests. Input box Band selection Channel bar [Procedure] 1. Select a band. (GSM, DCS or PCS) 2. Select or enter a channel using channel bar or input box.
  • Page 39 CONFIDENTIAL GX17 GX17 TX power Table (25°C, voltage: 3.7[V]) GSM Band DCS/PCS Band Tolerance DCS/PCS Tolerance [dBm] [dBm] +/–2 dB +/–2 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB +/–3 dB...

  • Page 40: Trouble Information

    GX17 CONFIDENTIAL 4) RSSI Measure The handset (phone) notifies you of input power value at the aerial connector. Measured Power box Estimated Power input box (Integer only) Measure button [Procedure] 1. Connect the handset (phone) and GSM tester (or Signal Generator) with RF cable.

  • Page 41: Password Reset

    CONFIDENTIAL GX17 4.7. Password reset SPST resets the password [handset (phone) code is set to “0000”]. <Operation> 1) Set the COM port on the SPST initial screen and click “User Password Reset”. Click “Yes” to reset. Click “No” to exit.
  • Page 42 GX17 CONFIDENTIAL 4.8. Performance check and adjustment With this function, SPST checks the performance of the handset (phone) and makes adjustments. <Operation> 1) Set the COM port on the SPST initial screen and click “Performance check and adjustment”. The following dialogue box appears whilst process- ing.

  • Page 43: Battery Voltage Check

    CONFIDENTIAL GX17 4.8.3 Battery voltage check Click to display the current battery voltage. • If a failure occurs, see “1. Power does not turn on.” in [3] Troubleshooting. 4.8.4 Vibrator test Click to vibrate the handset (phone). Click “OK” to exit.

  • Page 44: Audio Test

    GX17 CONFIDENTIAL 4.8.6 Audio test The following appears. Select a test item from Audio device. Check the output sound from the receiver by speaking to the microphone, etc. Click “Back to test menu” to return to the previous screen. Trouble found by SPST Troubleshooting (based on [3] Troubleshooting) (1) &...

  • Page 45: Temperature Adjustment

    CONFIDENTIAL GX17 4.8.9 LCD test Check that the specified colour appears on the main display. • If a failure occurs, see “10. The display does not appear on Display.” in [3] Troubleshooting. 4.8.10 Temperature adjustment The following appears. Setting temp. indicates the current temperature. The relative temperature is displayed in the text box below.

  • Page 46: Other Tests

    Connect GX17 and a PC with a USB cable. Check that GX17 is recognised as a device. If the USB driver for GX17 (SHARP GSM GPRS USB Driver) is not installed on the PC, “Found New Hardware” window appears and “Found New Hardware Wizard”...

  • Page 47: Test Points

    CONFIDENTIAL GX17 [2] Test points TP No. Signal name TP801 VTCXO (2.9V) TP802 VRF (2.9V) MAIN PWB-A ( FRONT SIDE ) TP801 TP802 TP103 TP133 TP139 TP197 TP122 TP137 TP148 TP193 TP117 TP147 TP106 TP115 TP153 TP135 TP141 TP140 TP196...
  • Page 48 GX17 CONFIDENTIAL TP No. Signal name MAIN PWB-A ( REAR SIDE ) TP110 VEXT TP111 VVIB TP112 DGND TP113 VVIB TP119 MIC_INP TP120 AIN2P_C TP121 RECEIVER_OUT TP129 USC [6] TP145 TP142 TP142 SPEAKER/RECIVER1 TP401 TP144 SPEAKER/RECIVER2 TP146 TP144 TP145 SPEAKER/RECIVER1...

  • Page 49: Troubleshooting

    CONFIDENTIAL GX17 [3] Troubleshooting 1. Power dose not turn on. Connect a battery of 4.0 V or more. Execute File System initialisation of Downloader in SPST Flash memory (IC104) and IC106 are defective. without loading a file. Does File System initialisation start properly?

  • Page 50: Voice Transmission/Recording Is Impossible

    GX17 CONFIDENTIAL 2. Voice transmission/recording is impossible. Phone (Handset) Replace the microphone. The built-in microphone is defective or in a poor contact with the Is the problem solved? PWB. L101, L102, and C101 are defective. Is 1.2 - 2.1 V applied to both ends of C101? Is 1.2 - 2.1 V applied to TP119?
  • Page 51 CONFIDENTIAL GX17 Hands free kit (Headset) Replace the hands free kit. Hands free kit is defective. Is the signal sent? Parts between JK101 pin 3 andTP120 are defective. Is 0.7 - 1.8 V applied to JK101 pin 3? Is 0.7 - 1.8 V applied to TP120? Is 2.4 - 2.6 V applied to TP176?

  • Page 52: No Voice Is Heard From The Earpiece

    GX17 CONFIDENTIAL 3. No voice is heard from the earpiece. Phone (Handset) Do keypad tones and melodies sound? Go to the section “Earpiece (for loud speaker) does not work”. (see page 2-47) Is 0.5 V or more applied to R101 (IC103 pin 9 side)? (Talking) IC103 is defective.

  • Page 53: Battery Does Not Charge

    CONFIDENTIAL GX17 4. Battery does not charge. Set a battery of 4.0 - 4.2 V. Click the “Performance check adjustment” button on SPST. * For settings and connections for SPST, refer to the “ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE” on page 2-1.

  • Page 54: Vibrator Does Not Work

    GX17 CONFIDENTIAL 5. Vibrator does not work. Are vibrator terminals in contact with the land? Vibrator is deformed and defective. (When vibrator terminals Are terminals and the land clean? and the land are dirty, clean or replace them.) Hereafter check with vibrator working.

  • Page 55: Earpiece (For Loud Speaker) Does Not Work

    CONFIDENTIAL GX17 7. Earpiece (for loud speaker) does not work. * When ring tones sound, but keypad tones do not, “Keypad Tones” is set to Off. * When only ring tones do not sound, “Ringer Volume” is set to “Silent”.

  • Page 56: Video/Voice Recorder Playback Is Impossible

    GX17 CONFIDENTIAL 8. Video/Voice Recorder playback is impossible. Earpiece Are keypad tones and ring tones normal? Go to the section “Earpiece (for loud speaker) does not work.” (see page 2-47) In Playback window, does playback start normally and the IC104 or IC106 is defective.

  • Page 57: Back Light Does Not Turn On

    CONFIDENTIAL GX17 9. Back Light does not turn on. R521 is defective or mounted improperly. Is VBAT voltage applied to C522? Is R521 in good appearance, mounted properly, and is there conduction? Is C522 in good appearance and mounted properly? C522 is defective or mounted improperly.

  • Page 58: Out Of Range And Incoming/Outgoing Calls Are Impossible

    GX17 CONFIDENTIAL 10. Out of range and incoming/outgoing calls are impossible. [Checkpoints in RF Test Tool] Is transmission possible using RF Test Tool? Go to the section “10.2. Reception system”. Go to the section “10.1. Transmission system”. 10.1. Transmission system Is frequency signal sent to IC803? Main PWB-A is defective.

  • Page 59: The Display Does Not Appear On Display

    CONFIDENTIAL GX17 11. The display does not appear on Display. Is Display unit fully inserted to CN102? Improperly inserted to the connector. Clean the contact point of CN102 and insert the unit again. The contact point of the connector is dirty.

  • Page 60: Pictures Cannot Be Taken

    GX17 CONFIDENTIAL 12. Pictures cannot be taken. Is the camera (CA100) installed in the right direction? Reinsert the camera (CA100). Check that IC603 has not come off. IC603 is mounted improperly. Is there conduction between TP604 and TP606? Are all the pins of SO601 mounted properly? SO601 is mounted improperly.

  • Page 61: Sim Card Is Not Recognised

    CONFIDENTIAL GX17 (From page 2-52) SO601: R611, R612, and R613 are mounted improperly. Are voltages of the following pins within the range 0 to 2.8 V (when camera is on)? 1. pins 11 - 18 2. pins 20 - 22 IC603 is defective.
  • Page 62 CONFIDENTIAL GX17 14. IrDA (Infrared) communication is impossible. Set the distance and angle within the specification for the IrDA communication. Short terminal (IC103 pin 4 to TP110) or C164 is defective. Is 2.8 V applied to UN101 pin 6? Are short terminal (IC103 pin 4 to TP110) and C164 good in appearance and mounted properly? IC103 is defective.

  • Page 63: Bluetooth Communication Is Impossible

    CONFIDENTIAL GX17 15. Bluetooth communication is impossible. A connection cannot be established via Bluetooth. Is 3 V supplied from IC403 pin 3? IC403 or C402, C409 is defective. Is IC402 pin 34 (RESET signal) always at “H”? Parts (between IC106 pin 100 and IC401 pin 34) are defec- tive.

  • Page 64: Usb Connection Is Impossible

    GX17 CONFIDENTIAL 16. USB connection is impossible. Connect a properly working phone to the PC/USB cable that is Reinstall the driver and replace the USB cable to connect the not recognised. Is it recognised? phone. Connect to a PC with the USB cable.
  • Page 65 CONFIDENTIAL GX17 – MEMO – 2 – 57...

  • Page 66: Chapter 3. Disassembly And Reassembly

    GX17 CONFIDENTIAL CHAPTER 3. GX17 DISASSEMBLY AND REASSEMBLY Service Manual [1] Servicing Concerns • FASTENING TORQUE (Referential Value) 16.66 ± 1 N • cm • Back Cabinet / 1. For disassembling (1.7 ± 0.1 Kgf • cm) Front Cabinet 14.7 ± 1 N • cm •...
  • Page 67 CONFIDENTIAL GX17 Sheet B, Display FPC Standard Sheet A, position Display FPC Standard Standard position position Standard Standard position position Display Standard position (+0, -0.5mm) [Sheet A, Display FPC] Main PWB-A [Sheet B, Display FPC] Spacer, Display Standard position Press down to attach.
  • Page 68 GX17 CONFIDENTIAL [2] Disassembly and reassembly • To reassemble, reverse the procedure. (A1) x 1 STEP REMOVAL PROCEDURE FIG. Front Cabinet Battery Cover (A1)x1 Assembly Li-Ion Battery (A2)x1 Open the External Connec- tor Cover. Screw (Silver) (A3)x4 Hook (A4)x3 Back Cabinet...
  • Page 69 CONFIDENTIAL GX17 STEP REMOVAL PROCEDURE FIG. Key PWB-B Hook (C1)x2 Cushion Flat Cable (C2)x1 Main PWB-A Display/Dis- Flat Cable (D1)x1 play Holder Sheet Hook (D2)x4 Assembly Main PWB-A Hook (E1)x2 (D1) x 1 (D2) x 4 (C1) x 1 (C1) x 1...

  • Page 70: Chapter 4. Diagrams

    GX17 CONFIDENTIAL GX17 CHAPTER 4. DIAGRAMS [1] Block diagram CLKREQOUT [MAIN] BUILT-IN BTCLK AERIAL RF I/F GPIO_3(RTS), GPIO_4(CTS), IC402 GPIO_33(RXD), GPIO_34(TXD) AN401 GPIO_14(PCM_CLK), GPIO_15(PCM_DATAIN) BC313143 GPO_1 (TXON), GPO_18 (SYNTHEN) IC112 AERIAL GPIO_16(PCM_SYNC), GPIO_17(PCM_DATAOUT) GPO_9 (BS3), GPO_11(BS4) GPO_20 (SYNTHDATA) BLUETOOTH MODULE...
  • Page 71 GX17 CONFIDENTIAL GX17 [RF] RX Line TX Line Control Line BS1 (D) (D): Digital, (A): Analogue BS2 (D) BS3 (D) BS4 (D) PA (A) VBAT (BATT) TP802 TXVCO VOLTAGE Loop GSM900 880.2 to 914.8 MHz VBAT TP801 TCXOEN (D) REGULATOR filter DCS1800 1710.2 to 1784.8 MHz...
  • Page 72 GX17 CONFIDENTIAL [Power Supply] Flash-ReWrite USB_VBUS 4.0V/100mA IC503 IC103 XC621340 (VLOAD) AD6537B CN502 POWER SUPPLY ANALOGUE BASEBAND EXTERNAL VBATSENSE CONNECTOR ON/OFF ISENSE CONTROL (1/2) SIREAL PORT 0.18ohms Charge Timer GATEDRIVE IC107 XC61GC3302HR VCHG 4.5V VOLTAGE 60mA Trickle Charge DETECTOR AINxP...
  • Page 73 CONFIDENTIAL GX17 – MEMO – 4 – 6...

  • Page 74: Chapter 5. Schematic Diagram And Wiring Side Of P.w.board

    GX17 CONFIDENTIAL CHAPTER 5. GX17 SCHEMATIC DIAGRAM AND WIRING SIDE OF P.W.BOARD Service Manual [1] Notes on schematic diagram • The voltage of each section is obtained by measuring between the section and chassis using a digital multimeter [handset (phone) out •...

  • Page 75: Waveforms Of Circuit

    CONFIDENTIAL GX17 [3] Waveforms of circuit RF Test Tool RF Test Tool Tx test Rx test GSM900 Band PCS1900 Band C871 C871 (IC803 6Pin) (IC803 6Pin) C870 C870 (IC803 10Pin) (IC803 10Pin) C872 C872 (IC803 12Pin) (IC803 12Pin) R1863 R1863...
  • Page 76 GX17 CONFIDENTIAL 13M-IN (CLKIN) C833 Note: Wallpaper must be on the display. (IC106 142 pin) 13M-OUT (CLKOUT) IC106 84 pin Note: Wallpaper must be on the display. OSCIN (32 kHz) C174 Note: Wallpaper must be on the display. (IC106 49 pin)

  • Page 77: Schematic Diagram (Main 1/5)

    CONFIDENTIAL GX17 [4] Schematic diagram (Main 1/5) MAIN PWB-A (1/5) RECEPTION SIGNAL TRANSMISSION SIGNAL TP401 IC403 R118030B VBAT VCORE REGULATOR VOUT C413 C410 C409 2p(CH)/ 0.01/16V 0.01/16V C411 C414 2.2/10V 0.01/16V FL401 BLUETOOTH BT_TXD UART_TX RF_IN BT_RXD UART_RX PIO[0]/RXEN BT_RTS...

  • Page 78: Schematic Diagram (Main 2/5)

    GX17 CONFIDENTIAL GX17 [5] Schematic diagram (Main 2/5) MAIN PWB-A(2/5) 2.93V VEXT 2.93V RECEPTION SIGNAL VEXT UN101 INFRARED PORT 2.93V VEXT TRANSMISSION SIGNAL SGND C196 0.1/16V C167 LEDA 4.7/6.3V C168 0.1/10V IC108 1323B30G VBAT TP113 L113 C169 REGULATOR 0.1/10V C197 TP111 4.7/6.3V...

  • Page 79: Schematic Diagram (Main 3/5)

    GX17 CONFIDENTIAL [6] Schematic diagram (Main 3/5) MAIN PWB-A (3/5) VBAT Side Side UP-key DOWN-key SW501 SW502 TP529 Main-LCD Backlight CN504 R532 (GND) KEYPADROW[0] KEYPADCOL[2} N.C. N.C. KEYPADROW[1] IC520 KEYPADCOL[0] POUT KEYPADROW[2] IR2E47U6 KEYPADROW[4] BR22 BR12 KEYPADROW[3] WHITE LED KEYPADROW[1]...

  • Page 80: Schematic Diagram (Main 4/5)

    CONFIDENTIAL GX17 [7] Schematic diagram (Main 4/5) MAIN PWB-A (4/5) 2.8V VCAM_2R8V Battery VBAT TP601 IC602 TK70528SCL-G POWER SUPPLY CAMON1 CAMON2 IC601 Battery XC621918 VBAT REGULATOR VOUT 1.8V VCAM_1R8V TP607 2.93V VEXT C608 C609 C610 0.1/10V 0.1/10V 0.1/10V /CAM_CS CAM_INT...

  • Page 81: Schematic Diagram (Main 5/5)

    GX17 CONFIDENTIAL GX17 [8] Schematic diagram (Main 5/5) MAIN PWB-A (5/5) RECEPTION SIGNAL TRANSMISSION SIGNAL 5-5 (1-E) L823 BATT FERRITE BEADS BATT 5-7 (3-C) IC804 R5322P VOLTAGE REGULATOR TCXOEN 5-5 (1-D) VOUT1 C801 VOUT2 1/6.3V VBAT TXOUT_DCS/PCS PowerAmp 5-7 (2-D)

  • Page 82: Wiring Side Of P.w.board (Main)

    GX17 CONFIDENTIAL [9] Wiring side of P.W.Board (Main) MAIN PWB-A (FRONT SIDE) UN101 INFRARED PORT LED521 LED522 LED520 TP801 TP802 TP103 TP104 R274 R273 TP105 TP139 TP199 R165 TP107 TP197 TP137 TP122 TP148 TP133 TP193 TP108 TP117 R181 TP109 TP147...
  • Page 83 CONFIDENTIAL GX17 MAIN PWB-A (REAR SIDE) ANT801 AERIAL AN401 TERMINAL EP100 AERIAL TERMINAL L833 EARPIECE CN401 C886 TEST C883 CONNECTOR FL401 C413 L831 TP145 TP142 IC402 TP401 TP146 TP144 C402 C410 C409 C411 CA100 IC403 MO100 CAMERA SW501 BUILT-IN AERIAL...

  • Page 84: Schematic Diagram (Key)

    GX17 CONFIDENTIAL [10] Schematic diagram (Key) KEY PWB-B KEYPADCOL[0] KEYPADCOL[1] KEYPADCOL[2] KEYPADCOL[3] KEYPADCOL[4] Ghost KEYPADROW[0] CENTRE SIDE UP SIDE DOWN KEYPADROW[1] RIGHT RIGHT SOFT KEYPADROW[2] CAMERA KEYPADROW[3] DOWN SEND KEYPADROW[4] LEFT LEFT SOFT END/POWER CN701 (GND) KEYPADCOL[2] KEYPADROW[0] KEYPADCOL[0] CENTRE...

  • Page 85: Wiring Side Of P.w.board (Key)

    CONFIDENTIAL GX17 [11] Wiring side of P.W.Board (Key) KEY PWB-B (FRONT SIDE) LEFT RIGHT SOFT SOFT CENTRE END/ SEND POWER R701 R702 KEY PWB-B (REAR SIDE) RELAY FPC PWB-C 5-11 (2-G) CN504 These PWB employs lead-free solder. 5 – 14...

  • Page 86: Voltage Value

    GX17 CONFIDENTIAL [12] Voltage value Conditions: SIM card inserted, power on (3.7V battery), in stand-by mode (No information on the display; with the backlight turned off) Measuring instrument: Digital multimeter : Unmeasurable IC101 IC107 IC503 IC602 IC804 PIN NO. VOLTAGE PIN NO.

  • Page 87: Chapter 6. Others

    CONFIDENTIAL GX17 CHAPTER 6. GX17 OTHERS Service Manual [1] Function table of IC IC101 VHIYMU762C+-1L (YMU762C): SOUND Pin No. Terminal name Input/Output Description of terminal CLKI Input Clock input terminal LED (NC) Output External LED control terminal (Not used) /IRQ...

  • Page 88: Current Limit

    GX17 CONFIDENTIAL IC102 VHIQ5RW45BF-1L (Q5RW45B): 4.5 V REGULATOR Pin No. Terminal name Input/Output Description of terminal – Earth – Power supply VOUT Output Output Input Chip enable VOUT VREF CURRENT LIMIT IC103 (AD6537B): ANALOGUE BASEBAND Pin No. Terminal name Input/Output...
  • Page 89 CONFIDENTIAL GX17 Pin No. Terminal name Input/Output Description of terminal VVCXO Output Voltage controlled crystal oscillator supply 2.71 - 2.79 V (VT) ASDI Input Audio serial port data input BSDO Output Baseband serial port data output NC_E15 – Not used NC_E16 –...
  • Page 90 GX17 CONFIDENTIAL Pin No. Terminal name Input/Output Description of terminal SGND – AOUT2P/N supply earth AOUT2N Output Speaker with receiver positive output SPWR Input AOUT2P/N supply regulator input AOUT2P Output Speaker with receiver negative output 108* NC_T12 – Not used...
  • Page 91 CONFIDENTIAL GX17 IC104 (LRS18641): FLASH MEMORY Pin No. Terminal name Input/Output Description of terminal – Not used – Not used Input Address input (common) Input Address input (common) Input Address input (common) Input Address input (common) Input Address input (common)
  • Page 92 GX17 CONFIDENTIAL Pin No. Terminal name Input/Output Description of terminal Input Address input (common) Input Address input (common) Input Address input (common) Input Address input (common) SC-/CE1 Input Chip enable input (Smartcombo RAM) – Not used – Not used F2-/CE –...
  • Page 93 CONFIDENTIAL GX17 IC105 VHINL17SZ08-1L (NL17SZ08): LOGIC Pin No. Terminal name Input/Output Description of terminal IN B Input Input IN A Input Input – Earth OUT Y Output Output – Power supply IN B IN A OUT Y IC106 (AD6528B): DIGITAL BASEBAND Pin No.
  • Page 94 GX17 CONFIDENTIAL Pin No. Terminal name Input/Output Description of terminal CLKOUT_GATE Input Master clock enable from analogue BB (MCLKEN) GPO_1 Output Analogue baseband transmit section control (TXON) OSCIN Input 32.768 kHz crystal oscillator input MC_CMD Output Not used GPIO_55 Input Boot control 1 –...
  • Page 95 CONFIDENTIAL GX17 Pin No. Terminal name Input/Output Description of terminal – Earth GPIO_4 Output UART_CTS for Bluetooth module GPIO_2 Output Write protect control for Frash Memory 1 GPIO_3 Input UART_RTS for Bluetooth module DATA[2] Input/Output Processor data bus 2 DATA[0]...
  • Page 96 GX17 CONFIDENTIAL Pin No. Terminal name Input/Output Description of terminal GPIO_46 Output Chip select for sound generator IC DPLUS Input USB D+ SIMCLK Output SIM interface clock output JTAGEN Input JTAG enable VEXT Input System Interface power supply 2.4 - 3.3 V (VINT)
  • Page 97 CONFIDENTIAL GX17 IC108 VHI1323B30G-1R (1323B30G): REGULATOR Pin No. Terminal name Input/Output Description of terminal VOUT Output Voltage output – Earth ON/OFF Input Power off Input Voltage input VOUT Overcurrent protection circuit ON/OFF ON/OFF circuit Reference voltage circuit IC109 VHIR11630FB-1L (R11630FB): REGULATOR Pin No.
  • Page 98 GX17 CONFIDENTIAL IC112 VHINL17SZ32-1L(NL17SZ32XV5T2): LOGIC Pin No. Terminal name Input/Output Description of terminal VIN1 Input Input power VIN2 Input Input power – Earth VOUT Output Logic value output Input VCC for VRF Vin1 5 Vcc Vin2 Vout IC402 (BC313143): BLUETOOTH MODULE Pin No.
  • Page 99 CONFIDENTIAL GX17 Pin No. Terminal name Input/Output Description of terminal – Earth connection for internal package shield PIO[5] Input/Output Programmable input/output line (Not used) PIO[7] Input/Output Programmable input/output line (Not used) PIO[6] Input/Output Programmable input/output line (Not used) VSS_VCO –...
  • Page 100 GX17 CONFIDENTIAL 82 29 30 28 19 74 63 61 53 54 64 13 14 46 48 47 23 24 39 VSS_USB 73, 84 VDD_USB AIO[0] AIO[1] AIO[2] VDD_PIO VSS_PIO 1, 2 RESET_B RESET VSS_PADS VDD_PADS FLASH_EN TEST_EN VDD_MEM 6, 7, 9, 60, 70, 81...
  • Page 101 CONFIDENTIAL GX17 IC501 (XC621332): REGULATOR IC503 VHIXC621340-1L (XC621340): POWER SUPPLY Pin No. Terminal name Input/Output Description of terminal VOUT Output Output – Earth Input ON/OFF control Input Power input ON/OFF Each circuit Control Current Limit 1 VOUT Voltage Reference IC504 VHIUSBUF2WE-1L (USBUF2WE): EMI FILTER Pin No.
  • Page 102 GX17 CONFIDENTIAL IC520 VHIIR2E47U6-1L (IR2E47U6): WHITE LED DRIVER Pin No. Terminal name Input/Output Description of terminal Not used Input Inputs power supply, and connects the input capacitor between grounds. BR22 Input Inputs digital signals, and adjusts the value of current between pins D5 and D6.
  • Page 103 CONFIDENTIAL GX17 IC601 VHIXC621918-1L (XC621918): REGULATOR Pin No. Terminal name Input/Output Description of terminal Input Input – Not used VOUT Output Output – Not used – Earth Input ON/OFF Control In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
  • Page 104 GX17 CONFIDENTIAL IC603 (LR38876): CAMERA I/F CONVERSION LSI Pin No. Terminal name Input/Output Description of terminal – – Continuity test terminal (Not used) EXCKI Input System clock input – Earth Input CPU I/F address Input CPU I/F address Input CPU I/F write signal input –...
  • Page 105 CONFIDENTIAL GX17 Pin No. Terminal name Input/Output Description of terminal – Earth VSYNC Input Vertical synchronous signal HVDD1 – External digital power supply 1 (+3.0 V) Input Image I/F input data, bit 6 – – Continuity test terminal (Not used) In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
  • Page 106 GX17 CONFIDENTIAL IC801 (15515502): RF Pin No. Terminal name Input/Output Description of terminal VCCLNA Input VCC for LNA transistor and LNA Bias PCSGND – Earth for emitter of LNA transistor (PCS) PCSLNAI Input Positive input for LNA transistor (PCS) PCSLNAIB...
  • Page 107 CONFIDENTIAL GX17 IC802 VHIRF3146++-1L (RF3146): POWER AMP. Pin No. Terminal name Input/Output Description of terminal – Not used VCC2 GSM Input Controlled voltage input the GSM driver stage – Not used – Earth – Earth Pout_GSM850/900 Output Output power (GSM850/900) –...
  • Page 108 GX17 CONFIDENTIAL VCC2 VCC2 GSM DCS/PCS Pout_GSM PoutDCS 850/900 1800/1900 Fully Integrated Power Control Circuit IC804 VHIR5322P++-1L (R5322P): VOLTAGE REGULATOR Pin No. Terminal name Input/Output Description of terminal Input Chip enable1 Input Power supply Input Chip enable2 VOUT2 Output VCC for VRF –...

  • Page 109: Function Table Of Camera

    CONFIDENTIAL GX17 [2] Function table of Camera CA100 RUNTZA021AFPZ (LZ0P394B/C/D): CAMERA UNIT Pin No. Terminal name Input/Output Description of terminal Input/Output UYVY signal data 5 output Input/Output UYVY signal data 4 output Input/Output UYVY signal data 3 output Input/Output UYVY signal data 2 output...
  • Page 110 GX17 CONFIDENTIAL CA100 RUNTZA021AFPZ (FPDB0Z001A): CAMERA UNIT Pin No. Terminal name Input/Output Description of terminal CLK-IN Input Master clock into sensor. Default is 12 MHz (27 MHz maximum) SCLK Input IIC Serial clock SDATA Input/Output IIC Serial data I/O SADDR Input Serial interface address select: Reg0xB8 when HIGH (default).

  • Page 111: Function Table Of Display

    CONFIDENTIAL GX17 [3] Function table of Display LCD100 RLCUBA031AFPZ: DISPLAY Termi- Input/Output Description of terminal nal name VSS4 Output DC-DC converter output VSS4 Output DC-DC converter output VSS2 Output DC-DC converter output C4– – Booster capacitor connection terminal – Booster capacitor connection terminal C3–...
  • Page 112 GX17 CONFIDENTIAL – MEMO – 6 – 26...

  • Page 113: Parts Guide

    GX17 CONFIDENTIAL PartsGuide PARTS GUIDE No. S8523TQH17W// DIGITAL MOBILE PHONE GX17 MODEL CONTENTS INTEGRATED CIRCUITS ARRAY PARTS TRANSISTORS [10] CAPACITORS DIODES [11] RESISTORS FILTERS [12] OTHER CIRCUITRY PARTS COILS [13] EXPLODED PARTS VARIABLE RESISTORS [14] ACCESSORIES/PACKING PARTS VIBRATORS [15] P.W.B. ASSEMBLY THERMISTOR Parts marked with "...
  • Page 114 GX17 CONFIDENTIAL PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS IC101 VHIYMU762C+-1L Sound,YMU762C IC102 4.5V Regulator,Q5RW45B VHIQ5RW45BF-1L IC103 This Parts is Supplied with Cabinet Parts 104 -------- IC104 This Parts is Supplied with Cabinet Parts 104 --------...
  • Page 115 CONFIDENTIAL GX17 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [5] COILS L1873 1 nH VPBZNT10S0000- R110 Ferrite Beads RCILZA008AFZZN R124 Ferrite Beads RCILZA041AFPZN R127 33 nH VPBFMS33JR65MT R135 33 nH VPBFMS33JR65MT R149 56 nH VPBFMS56J1R0MT R176 120 ohms (100 MHz)
  • Page 116 GX17 CONFIDENTIAL PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] CAPACITORS C164 1 µ F,6.3V VCKYCY0JB105KT C165 0.1 µ F,10V VCKYCZ1AB104KT C167 4.7 µ F,6.3V RC-KZ1308AFZZT C168 0.1 µ F,10V VCKYCZ1AB104KT C169 0.1 µ F,10V VCKYCZ1AB104KT C170 0.1 µ F,10V...
  • Page 117 CONFIDENTIAL GX17 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] CAPACITORS C830 1 µ F,6.3V VCKYCZ0JB105KT C831 0.0022 µ F,50V RC-KZ3009AFZZN C832 270 pF (CH),25V VCCCCZ1EH271JT C833 27 pF (CH),25V VCCCCZ1EH270JT C835 0.1 µ F,10V VCKYCZ1AB104KT C836 100 pF (CH),25V...
  • Page 118 GX17 CONFIDENTIAL PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [11] RESISTORS R197 33 kohms,1/16W VRS-CZ1JB333JT R200 470 kohms,1/16W VRS-CZ1JB474JT R202 470 kohms,1/16W VRS-CZ1JB474JT R203 7.5 kohms,1/16W VRS-CZ1JB752JT R205 470 kohms,1/16W VRS-CZ1JB474JT R217 1 ohm,1/16W VRS-CZ1JB1R0JT R262 6.8 kohms,1/16W VRS-CZ1JB682JT R263 6.8 kohms,1/16W...

  • Page 119: Exploded Parts

    CONFIDENTIAL GX17 [13] EXPLODED PARTS 103-3 103-2 103-1 102-2 103-4 102-5 102-4 102-3 102-1 104-15 102-6 104-14 104-3 104-11 104-21 104-16 104-12 104-13 104-1 104-4 104-17 104-20 104-9 104-18 104-10 104-5 104-6 101-4 104-7 104-8 101-5 101-6 101-2 101-1 101-3...
  • Page 120 GX17 CONFIDENTIAL PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [13] EXPLODED PARTS Front Cabinet Assembly [C] DCABAW295CFSC Front Cabinet Assembly (Except for [C,F,K,U]) DCABAW295CFSE Front Cabinet Assembly [F] DCABAW295CFSF Front Cabinet Assembly [K] DCABAW295CFSK Front Cabinet Assembly [U] DCABAW295CFSU...
  • Page 121 CONFIDENTIAL GX17 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [13] EXPLODED PARTS Label,Specifications [A,Z] TSPC-A271AFZZ Label,Specifications [X] TSPC-A282AFZZ Screw (1.7x7),Silver LX-EZA003AFZZ Screw (1.7x5.5),Silver LX-EZ0196AFFN...
  • Page 122 GX17 CONFIDENTIAL [14] ACCESSORIES/PACKING PARTS 11 15 16...
  • Page 123 CONFIDENTIAL GX17 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [14] ACCESSORIES/PACKING PARTS AC Changer [E,EP,L,R] (XN-1QC40) RADPTA019AF01 AC Changer (Except for [A,E,EP,L,R,Z]) (XN-1QC41) RADPTA020AF01 AC Changer [A,Z] (XN-1QC42) RADPTA021AF01 Hands Free Kit ( [F]Only) (XN-IER20) RUITZA006AFP1 Packing Add. (Except for [EP]) SPAKAA007AFZZ Packing Add.

  • Page 124: All Rights Reserved

    CONFIDENTIAL GX17 © COPYRIGHT 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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