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Panasonic GD90, Service Manual

The Panasonic GD90, a cutting-edge mobile phone from the past, comes with a highly sought-after Service Manual. This comprehensive manual provides valuable insights into operating the device effectively. Download this invaluable resource for free from manualshive.com and unlock the full potential of your Panasonic GD90.

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R318

ERJ2GEJ560X

CHIP RESISTOR 56 OHM +/-5% 1/16W SM 1005

B3

R319

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

C2

R319

F1G1H100A406

CAP CER 10pF +1-0.5pF 50V SMD 1005

E4

R322

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

D1

R323

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

D4

R324

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

D1

R350

ERJ2GEJ472X

CHIP RESISTOR 4K7 OHM +/-5% 1/16W SM 1005

D4

R351

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

C2

R352

ERJ2GEJ221X

CHIP RESISTOR 220 OHM +/-5% 1/16W SM 1005

C2

R353

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

C2

R354

ERJ2GEJ223X

CHIP RESISTOR 22K OHM +/-5% 1/16W SM 1005

C2

R355

ERJ2GEJ681X

CHIP RESISTOR 680 OHM +/-5% 1/16W SM 1005

C2

R356

ERJ2GEJ682X

CHIP RESISTOR 6K8 OHM +/-5% 1/16W SM 1005

C2

R357

ERJ2GEJ101X

CHIP RESISTOR 100 OHM +/-5% 1/16W SM 1005

C2

R501

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E3

R503

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E4

R504

ERJ2GEJ473X

CHIP RESISTOR 47K OHM +/-5% 1/16W SM 1005

E3

R505

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E3

R506

ERJ6GEYJ330V

RES 33 OHM 5% 1/10W SMD 2012

E3

R507

ERJ2GEJ153X

CHIP RESISTOR 15K OHM +/-5% 1/16W SM 1005

E3

R508

ERJ2GEJ123X

CHIP RESISTOR 12K OHM +/-5% 1/16W SM 1005

E3

R510

ERJ6RSFR15V

CHIP RESISTOR 0R15 OHM +/-5% 1/10W SM 2012

E3

R511

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

F3

R512

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E3

R513

ERJ2GEJ105X

RES 1M OHM 5% 1/16W SMD 1005

E4

R514

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E3

R515

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E3

R516

ERJ2GE0R00X

RES JUMPER 0 OHM 1A SMD 1005

E4

R517

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E3

R521

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E4

R522

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E3

Model: EB-GD90

Name: Main PCB

Ref:

Part Number

Description

Grid

R530

ERJ2GE0R00X

RES JUMPER 0 OHM 1A SMD 1005

R531

ERJ2GE0R00X

RES JUMPER 0 OHM 1A SMD 1005

R532

ERJ2GE0R00X

RES JUMPER 0 OHM 1A SMD 1005

R533

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E4

R534

ERJ2GEJ222X

CHIP RESISTOR 2K2 OHM +/-5% 1/16W SM 1005

B1

R535

ERJ2GEJ472X

CHIP RESISTOR 4K7 OHM +/-5% 1/16W SM 1005

B1

R547

ERJ2GEJ222X

CHIP RESISTOR 2K2 OHM +/-5% 1/16W SM 1005

F1

R548

ERJ2GEJ393X

CHIP RESISTOR 39K OHM +/-5% 1/16W SM 1005

F1

R602

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

C1

R603

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

E4

R604

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

D3

R605

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

D4

R606

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

C1

R610

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

C1

R611

ERJ6GEYJ560V

RES 56 OHM 5% 1/10W SMD 2012

D1

R612

ERJ6GEYJ270V

RES 27 OHM 5% 1/10W SMD 2012

C2

R613

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

C1

R614

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

C1

R615

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E4E

R616

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E4

R619

ERJ2GE0R00X

RES JUMPER 0 OHM 1A SMD 1005

R623

ERJ2GEJ152X

CHIP RESISTOR 1K5 OHM +/-5% 1/16W SM1005

D4

R624

ERJ2GEJ152X

CHIP RESISTOR 1K5 OHM +/-5% 1/16W SM1005

D4

R625

ERJ2GEJ331X

CHIP RESISTOR 330 OHM +/-5% 1/16W SM 1005

D4

R626

ERJ2GEJ331X

CHIP RESISTOR 330 OHM +/-5% 1/16W SM 1005

D4

R635

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

A2

R637

ERJ2GEJ332X

CHIP RESISTOR 3K3 OHM +/-5% 1/16W SM1005

E4

R638

ERJ2GEJ103X

CHIP RESISTOR 10K OHM +/-5% 1/16W SM 1005

E4

R639

ERJ2GEJ681X

CHIP RESISTOR 680 OHM +/-5% 1/16W SM 1005

E4

R640

ERJ2GEJ472X

CHIP RESISTOR 4K7 OHM +/-5% 1/16W SM 1005

B1

R641

ERJ2GEJ104X

CHIP RESISTOR 100K OHM +/-5% 1/16W SM 1005

B1

Model: EB-GD90

Name: Main PCB

Ref:

Part Number

Description

Grid

Summary of Contents for GD90

Page 1: ...and 45MHz Antenna Terminal Impedance 50 Ω Antenna VSWR 2 1 1 Dimensions Height 118 mm Width 42 mm Depth 16 5 mm Volume 84 5 cc Weight 88 g Display Graphical chip on glass liquid crystal Alphanumeric 16 x 3 characters 5 icons and 6 x 1 characters Illumination Green 4 LEDs for the LCD 8 LEDs for the keyboards 1 LED Incoming call Red 1 LED Charging indicator Keypad 17 keys Navigation key SIM Plug in ...

Page 2: ...ustrial UK Ltd accepts no responsibility for inaccuracies which may occur and reserves the right to make changes to specification or design without prior notice The information contained in this manual and all rights in any designs disclosed therein are and remain the exclusive property of Matsushita Communication Industrial UK Ltd Other patents applying to material contained in this publication B...

Page 3: ...s This equipment may contain an internal battery in addition to the external battery packs These batteries are recyclable and should be disposed of in accordance with local legislation They must not be incinerated or disposed of as ordinary rubbish WARNING The equipment described in this manual contains polarized capacitors utilising liquid electrolyte These devices are entirely safe provided that...

Page 4: ...Issue 1 iv MCUK990801C8 Revision 0 Service Manual This page is left intentionally blank ...

Page 5: ...12 Security Codes 13 3 13 SIM Personalisation 13 3 14 GSM Services Supported by PC Card 14 3 15 GSM Network Codes and Names 14 3 16 Glossary of Terms 18 4 DISASSEMBLY REASSEMBLY INSTRUCTIONS 4 1 General 19 4 2 Disassembly 20 4 3 Reassembly 23 5 TECHNICAL SPECIFICATIONS 5 1 Tx Characteristics 25 5 2 Rx Characteristics 27 6 TEST AND MEASUREMENT 6 1 Introduction 29 6 2 External Testing 29 6 3 Complet...

Page 6: ...Issue 1 Section MCUK990801C8 Revision 0 vi Service Manual This page is left intentionally blank ...

Page 7: ...ons for unpacking installing and operating the equipment 3 Servicing information provides complete instructions for the testing disassembly repair and reassembly of each major component part Step by step troubleshooting information is given to enable the isolation and identification of a malfunction and thus determine what corrective action should be taken The test information enables verification...

Page 8: ...INTRODUCTION Issue 1 Section 1 MCUK990801C8 Revision 0 2 Service Manual This page is left intentionally blank ...

Page 9: ... Rate Half Rate and enhanced Full Rate speech codec 2 Dual Band GSM900 and GSM1800 operation 3 Desktop Handsfree Function comprised of integral echo cancellation and noise suppression 2 2 Handportable Main Kit The handportable main kit provides a standalone Class 4 GSM telephone The plug in SIM contains the subscriber and network information necessary to operate the phone on a GSM network Figure 2...

Page 10: ...GENERAL DESCRIPTION Issue 1 Section 2 MCUK990801C8 Revision 0 4 Service Manual This page is left intentionally blank ...

Page 11: ...ery is at full charge K Battery requires recharging G The battery icon flashes during charging During car mount use when the battery is fully charged the battery icon will not light Menu Icon Displays a small icon related to the current status of the telephone Y telephone is roaming on a non home network t using the Call Divert feature or the telephone has Call Divert set shows that the vibrate al...

Page 12: ...nebook Changes the type of characters entered during Alpha Entry D Send Key Makes a call C Clear Key Clears the last digit entered clears all digits when pressed and held or returns to the previous display E End Key Ends a call or switches the telephone on off when pressed and held 0 to 9 Digit keys Enter wild numbers or pauses when pressed and held Where appropriate the 0 key scrolls up or down t...

Page 13: ...l characters U press A 3 5 1 Editing Alpha Entry Pressing e will move the cursor up or down one line Pressing f will move you left or right one character When the cursor is moved over a character and another key pressed this will insert the new character Pressing C will delete the character to the left of the cursor 3 6 Incoming Calling Line Identification CLI When a call is received the last 6 di...

Page 14: ...re Menu Keep Alive Auto Answer Set Backlight Colour Set LCD Contrast Security Phonebook Personalise Networks Keyguard Call Divert Calls Service Last Call All Calls Call Waiting Caller s ID Withhold ID Call Charge Browse Create Review My Numbers Service Dial Receive List Send List Create Review Parameters Broadcasts Voice Calls Fax Calls Data Calls Cancel All Status Phone Lock Call Bar PIN PIN2 Fix...

Page 15: ... 9 1 Reading Phonebook Memory Location MEMORY LOCATION Leading zeros can be left out of the location number e g 007 can be 7 3 9 2 Presentation of IMEI 0 6 3 9 3 Security Change PIN 0 4 OLD PIN NEW PIN NEW PIN Change PIN2 0 4 2 OLD PIN2 NEW PIN2 NEW PIN2 Unblock PIN 0 5 PIN UNBLOCKING KEY NEW PIN NEW PIN Unblock PIN2 0 5 2 PIN2 UNBLOCKING KEY NEW PIN2 NEW PIN2 3 9 4 Call Hold Place a call on hold ...

Page 16: ...E CODE TELECOMMUNICATION SERVICE SND Calling Line Identification Feature Service Code Calling Line Identification Presentation CLIP 30 Calling Line Identification Restriction CLIR 31 Connected Line Presentation CLOP 76 Connected Line Restriction CLOR 77 Service MMI Service Code All teleservices 10 Telephony 11 All data teleservices 12 Facsimile services 13 Short Message Services SMS 16 All teleser...

Page 17: ...SND Clear PASSWORD TELECOMMUNICATION SERVICE SND Status TELECOMMUNICATION SERVICE SND Clear all Call Bar Types 3 3 0 PASSWORD SND Change Call Bar Password 0 3 OLD PASSWORD NEW PASSWORD NEW PASSWORD SND Call Bar Type Service Code All outgoing calls 33 Outgoing international calls 331 Outgoing international calls except those to your PLMN country 332 All incoming calls 35 Incoming international call...

Page 18: ...one after it has registered with a network Calls cannot be made from Fixed Dial Store Check your SIM supports Fixed DialCheck if the Fixed Dial is switched on Menu Security Fixed Dial Check the telephone number is stored in the Fixed Dial Calls cannot be received The telephone is not switched on Switch the telephone on Incoming calls are barred Disable the incoming call barring Menu Security Call ...

Page 19: ...d the CK is withheld from the user and cannot be read for security reasons There are two special key sequences to enter the enable disable menu Key sequence Notes 7 4 6 B B Can only disable personalisation 5 2 8 2 4 B B Can both enable and disable personalisation 3 13 4 Disabling Procedure 1 F 7 4 6 B B or 5 2 8 2 4 B B 2 F e to point at SIM for SIM Personalisation Network for Network Personalisat...

Page 20: ...kbps UDI or modem T or NT 25 Asynchronous 4 8 kbps Asynch 4 8 kbps UDI or modem T or NT 26 Asynchronous 9 6 kbps Asynch 9 6 kbps UDI or modem T or NT 41 Dedicated PAD Access 300 bps Asynch 300 bps UDI T or NT 42 Dedicated PAD Access 1 2 kbps Asynch 1 2 kbps UDI T or NT 44 Dedicated PAD Access 2 4 kbps Asynch 2 4 kbps UDI T or NT 45 Dedicated PAD Access 4 8 kbps Asynch 4 8 kbps UDI T or NT 46 Dedic...

Page 21: ... Telia 244 03 Alands Mobiltelefon 244 05 France 33 France Telecom 208 01 SFR 208 10 Bouygues Telekom 208 20 French Polynesia 689 Tikiphone 547 20 French West Indies 590 Ameris 340 01 Georgia 995 Geocell 282 01 Magticom 282 02 Germany 49 D1 T Mobil 262 01 D2 Mannesmann 262 02 E Plus Mobilfunk 262 03 Ghana 233 ScanCom 620 01 Gibralta 350 GibTel 266 01 Greece 30 Cosmote 202 01 Panafon S A 202 05 STET...

Page 22: ... 03 Loteny Telecom 612 05 Jordan 962 JMTS 416 01 Kuwait 965 MTCNet 419 02 Luxembourg 352 P T Luxembourg 270 01 Laos People s Democratic Republic 856 Lao Shinawatra 457 01 Latvia 371 Latvian Mobile Telephone Co Ltd 247 01 Lebanon 961 Libancell 415 03 Cellis 415 01 Lesotho 266 Vodacom 651 01 Liechtenstein 4175 Natel D 228 01 Lithuania 370 Bite GSM 246 02 Omnitel 246 01 Luxembourg 352 P T LUXGSM 270 ...

Page 23: ...ms 250 01 North West GSM 250 02 KB Impuls San Marino 378 Omnitel 222 10 Telecom Italia Mobile 222 01 Saudi Arabia 966 Al Jawal 420 01 EAE 420 07 Senegal 221 Sonatel 608 01 Seychelles 248 SEZ SEYCEL 633 01 Singapore 65 Singapore Telecom 525 01 MobileOne 525 03 Slovak Republic 42 Eurotel 231 02 Globtel 231 01 Slovenia 386 Mobitel 293 41 South Africa 27 Vodacom 655 01 MTN 655 10 Spain 34 Movistar 214...

Page 24: ...r may be programmed into your SIM or supplied by your service provider Network operator The organisation responsible for operating a GSM network Each country will have at least one network operator Password Used for the control of the call bar function Supplied by your service provider PIN Personal Identification Number used for SIM security Supplied by your service provider PIN2 Personal Identifi...

Page 25: ... the lead to a common ground point Wrist Strap A quick release skin contact device with a flexible cord which has a built in safety resistor of between 5k2 and 1M2 shall be used The flexible cord must be attached to a dissipative earth point Containers All containers and storage must be of the conductive type WARNING The equipment described in this manual contains polarised capacitors utilising li...

Page 26: ...ws located inside the battery compartment Figure 4 1 Screw removal 2 Remove the case by pulling from the connector end of the case cover Care must be taken when separating the case from the cover as the retaining clips may be very stiff if necessary re attach the battery to provide extra support for the case Figure 4 2 Case Disassembly 3 Remove the PCB assembly from the cover Figure 4 3 PCB Assemb...

Page 27: ...e Main PCB Observe polarity when replacing the battery Figure 4 4 Battery Polarity 4 2 3 Access to Printed Circuit Boards 1 Remove the case as previously described While applying slight pressure to the side retaining clips lift the Main PCB away from the chassis Figure 4 5 Main PCB removal 2 While applying slight pressure to the side retaining clips lift the Key PCB away from the chassis Figure 4 ...

Page 28: ...gure 4 7 Display Assembly removal 4 2 4 Case Mounted Components 1 Remove the keypad by peeling it away from the case front Figure 4 8 Removing the keypad 2 Remove the rubber boot which contains the microphone When refitting ensure contacts are oriented such that they make contact with the corresponding printed circuit pads on the Main PCB Figure 4 9 Microphone assembly removal ...

Page 29: ...gure 4 11 Memo button removal 5 The Vibrate motor may be removed by gently applying pressure under the spindle counterweight Figure 4 12 Vibrate motor removal 4 3 Reassembly Care must be taken when reinstalling the back onto the telephone case Ensure that the LCD module is oriented correctly i e the ribbon connector is facing the top of the telephone Also ensure that the securing screws are not ov...

Page 30: ...DISASSEMBLY REASSEMBLY INSTRUCTIONS Issue 1 Section 4 MCUK990801C8 Revision 0 24 Service Manual This page is left intentionally blank ...

Page 31: ...0 bursts b In each of the bands 925 960 MHz and 1805 1880 MHz up to five spurious measurements can fail these limits in which case the limit 36 dBm shall apply Offset from Centre Frequency kHz Maximum Level Relative to the Carrier dB 100 200 250 600 to 1800 0 5 30 33 60 Offset from Centre Frequency kHz Maximum Level dBm GSM 900 GSM 1800 400 19 22 600 21 24 1200 21 24 1800 24 27 Frequency Range Fre...

Page 32: ...r dBm Tolerance for Conditions dB Normal Extreme 5 33 3 4 6 31 3 4 7 29 3 4 8 27 3 4 9 25 3 4 10 23 3 4 11 21 3 4 12 19 3 4 13 17 3 4 14 15 3 4 15 13 3 4 16 11 5 6 17 9 5 6 18 7 5 6 19 5 5 6 Power Control Level Transmitter Output Power dBm Tolerance for Conditions dB Normal Extreme 0 30 3 4 1 28 3 4 2 26 3 4 3 24 3 4 4 22 3 4 5 20 3 4 6 18 3 4 7 16 3 4 8 14 3 4 9 12 4 5 10 10 4 5 11 8 4 5 12 6 4 5...

Page 33: ...in the same for FER and class Ib RBER measurements for the same channel condition Channels Propagation Conditions TUhigh Propagation Conditions RA Propagation Conditions HT Static Conditions Test limit error rate Minimum no of samples Test limit error rate Minimum no of samples Test limit error rate Minimum no of samples Test limit error rate Minimum no of samples TCH FS FER 6 742 α 8900 0 122 α 1...

Page 34: ...ions HT Test limit error rate Minimum no of samples Test limit error rate Minimum no of samples Test limit error rate Minimum no of samples TCH HS FER 4 706 12750 TCH HS class Ib BFI 0 0 426 141000 TCH HS class II BFI 0 7 725 25500 8735 20000 7600 20000 TCH HS UFR 6 383 9400 TCH HSL class Ib BFI or UFI 0 0 291 206000 Frequency Small MS level in dBµVemf GSM 900 GSM 1800 FR 600 kHz to FR 800 kHz 70 ...

Page 35: ...d refer to Section 4 and the two PCBs inserted into the PCB Repair Jig Fault finding can then be performed on the PCBs using suitable test equipment such as spectrum analysers and oscilloscopes Before the repaired unit is returned to the customer it must be tested and calibrated for both frequency bands 900 MHz and 1800 MHz as well as for the two battery types 6 2 1 Jigs and Tools Test Equipment D...

Page 36: ... Provides 3 6 V DC supply to the Interface Box IFB003 or IFB004 to compensate for the current drain when the Unit Under Test is used at full transmit power Figure 6 2 External Battery Supply Unit 5 PCB Repair Jig Part Number JT00012 This unit provides the necessary connections between the Main and Keypad PCBs and the connections between Main PCB and external test equipment Figure 6 3 PCB Repair Ji...

Page 37: ...rack or channel bracket if required Figure 6 4 RF Adaptor 7 GSM Tester This unit acts as a base station providing all the necessary GSM signalling requirements and also provides GSM signal measuring facilities 8 Interface Cable Part Number JT00004 The interface cable allows connection between a computer and the Unit Under Test via IFB003 Figure 6 5 Interface Cable 9 Channel Box Software This is th...

Page 38: ...TEST AND MEASUREMENT Issue 1 Section 6 MCUK990801C8 Revision 0 32 Service Manual 6 3 Complete Unit Test Setup Figure 6 6 Complete unit test setup ...

Page 39: ... on floppy disk should be installed onto the main drive of the personal computer The RF cable is connected to the GSM test station via a suitable adapter The 12 V supply is connected to the rear socket of the Interface box Two modes are available for testing the handheld unit 1 Test Mode The Test Mode facility allows various sections of the handheld unit to be individually activated 2 Normal Mode ...

Page 40: ...the PC press F10 6 At the Interface box switch the power to ON 7 Steps 5 and 6 above must be carried out within 1 second or power ON will time out NOTE The display will read GET STATION ADDRESS _ _ INFO _ _ The back light will be illuminated and all LEDs will be lit Go to Section 6 4 Channel Box Test Commands for further testing information Power On in Normal Mode 1 Connect together the test equip...

Page 41: ...t the PC press F10 6 At the Interface box switch the POWER to ON Entering Call Mode from Test Mode Ensure that a fully charged battery is attached to the telephone The screen of the PC will resemble the one shown Figure 6 11 PC Screen SCRN11 1 At the PC change the SOFT SIM field to read ENB Press ENTER 2 At the PC change the TEST field to read TERM Press ENTER The UUT will power down and up again ...

Page 42: ...M xxx Provides an RSSI reading on the User specified channel SET AGC 1 SET AGC 2 SET AGC 3 xxx xxx xxx Allows changes to AGC levels on LOW MIDDLE HIGH channels SP LOOP BACK START STOP Provides an audio path for use with the GSM test station Sets audio loop back from TX audio to RX audio without processing by the CODEC PATH CONT MOSO MESI MESE MISI MISE Sets audio paths MIC off speaker off MIC exte...

Page 43: ...t RF performance These procedures are 1 Ramping gain Section 6 5 1 2 RSSI Section 6 5 2 3 I and Q values Section 6 5 3 The adjustment data selected during calibration is stored in the telephone Flash ROM Figure 6 12 Test software screen SET ER DISP ENABLE DISABLE Unit error codes will be displayed on the UUT display Unit error codes will not be displayed on the UUT display SOFT SIM ENABLE DISABLE ...

Page 44: ... 1 127 4 0 PL9 25 1 122 3 5 PL10 23 1 115 3 5 PL11 21 1 107 3 5 PL12 19 1 102 3 5 PL13 17 1 95 3 5 PL14 15 1 87 3 4 PL15 13 1 80 3 4 PL16 11 1 75 3 4 PL17 9 1 69 3 4 PL18 7 1 62 3 3 PL19 5 1 57 3 1 Power Level Peak Power dBm Tolerance Initial Calibration Value Change per dB PL0 28 5 0 2 190 10 0 PL1 27 0 5 175 6 5 PL2 26 1 0 164 5 0 PL3 24 1 154 4 5 PL4 22 1 145 4 0 PL5 20 1 137 3 5 PL6 18 1 131 3...

Page 45: ...l 62 at Power Level 14 normal burst modulated with random data as follows a Press the down arrow until CHANGE CH 62 is highlighted and then press ENTER b Press the down arrow until PL 14 is highlighted Press the move left arrow until 14 appears in the highlighted field Press ENTER c Press the down arrow until TX DATA OFF is highlighted Press the move arrow until NRL R appears in the highlighted fi...

Page 46: ...alue Figure 6 15 Power level view 2 6 Perform the following calculation and make a note of the result New Trim value Old Trim Value Required Power Measured Power X Change per dB step 5 table step2 table Make a note of the result 7 At the Channel box press F6 to program the TRIM for the mid channel Figure 6 16 Power level selection 1 ...

Page 47: ...GSM test unit re measure the peak power 13 Repeat steps 2 to 11 of this procedure for the remaining power levels in the following order PL6 PL9 and PL19 Power Levels between PL9 and PL6 Power Levels between PL14 and PL9 Power Levels PL19 and PL14 14 After calibrating at channel 62 the carrier power must be measured and calibrated at LOW and HIGH channels as described above 15 Repeat step 2 to 14 f...

Page 48: ...est mode as described 2 Apply a carrier frequency of 68kHz to the telephone for Ch 60 947 068 MHz at an input level of 90 dBm 3 On the Channel box highlight the CHANGE CH field and press the left right arrow keys until 60 is displayed in the window Press ENTER to select 4 Highlight the SET AGC 1 field and change the set value to 49 dB Press ENTER 5 Highlight the RSSI dBm field and press ENTER Figu...

Page 49: ...90801C8 Section 6 Issue 1 Service Manual 43 Revision 0 7 At the Channel box press F7 to view data Figure 6 20 RSSI reading 1 8 Select TRIM OTHER and make a note of the RSSI COMP GSM reading Figure 6 21 RSSI reading 2 9 Press ESC ...

Page 50: ...2 Make the following calculation RSSI offset value from step 8 reading noted in step 6 Enter the result into RSSI COMP field for example 10 5 15 Figure 6 23 RSSI reading 4 13 Press ENTER 14 Press ESC 15 Measure the RSSI level again by highlighting the RSSI dBm field and press ENTER 16 Repeat steps 6 to 15 for both LOW BOTTOM and HIGH TOP channels Channel GSM Low Bottom 1 Mch 60 High Top 115 ...

Page 51: ... frequency 902 4 MHz RBW 10 kHz VBW 10 kHz Span 1 MHz Sweep time 2 sec 1 On the Channel box highlight CHANGE CH GSM a Press the left right arrow keys until channel number 62 is visible in the window Press ENTER to select b Press the down arrow key until the POWER LEVEL field is highlighted Press the left right arrow keys until PL5 is visible in the window Press ENTER to select c Press the down arr...

Page 52: ...gain to 0 25 dB a On the Channel box press F6 b Press the left right arrow keys until IQCH GAIN field is highlighted Press ENTER c Enter 1 into the data field for 0 25dB Press ENTER 2 Measure the image leak ratio 3 If image leak ratio is greater than 30 dBc then unit is OK offset calibration is complete 4 If image leak ratio is less than 30 dBc then repeat steps 1 2 and 3 with IQch gain values 0 5...

Page 53: ...004 The DC output on the front of the IFB003 is unsuitable for use in the battery calibration procedure because of the voltages required In addition a dummy battery and an 82 ohm resistor are needed Voltage Calibration 1 Connect dummy battery to phone Connect the dummy battery s power leads to a PSU set to 3 7 V This is VBAT PSU 1 o p Connect the Interface Box to the telephone using the Interface ...

Page 54: ...s a fault and further investigation is required Otherwise store the value as described below 27 Press F6 Go to and select Trim Other 28 Go to and select DAC Reference Enter value 29 Press shift F4 30 Go to and select Set DAC Data 31 Enter value stored in step 28 200 32 Press F4 33 Go to and select View ADC lines 34 Read value for ADIN1 BAT VOLT 35 If BAT VOLT HIGH from step 5 value read above is i...

Page 55: ...s required to perform the following adjustment and calibration procedures To perform the following procedures the UUT must be placed into Test Mode 6 7 1 Check current lock code 1 At the Channel box press F4 and highlight VIEW LOCK CONDITION Press ENTER Figure 6 25 View lock code 2 The display will show the current lock status and lock code for the Unit Under Test ...

Page 56: ...rent lock code 1 At the Channel box press SHIFT and F4 and highlight PROG LOCK CONDITION Press ENTER 2 Press ENTER to unlock the Unit Under Test The current lock code will be used Figure 6 26 Program lock code 3 Enter 0000 to reset and lock the Unit Under Test to the factory default lock code 0000 ...

Page 57: ...507AAAA 6RA507AABA RF CAP BLUE RF CAP GOLD M119 M120 M121 M122 3Z70054A SCREW CASE FRONT COVER M123 7HA817A EQUIPMENT LABEL M124 G5MDS002C PATENT LABEL Ref Part Number Description 003 AN76031AAAA AN76031AABA ANTENNA BLUE ANTENNA GOLD 006 BD76012A VIBRATE MOTOR ASSEMBLY 007 HH76009A RECEIVER 015 9ZA652A MICROPHONE ASSEMBLY GD90CAS01B GD90CAS01G SERVICE CASE ASSY BLUE SERVICE CASE ASSY GOLD consists...

Page 58: ...0 AA76004B LCD MODULE GD90KPCB01 KEYPAD PCB includes 011 012 PY76003A LCD CONNECTOR 018 EVQPSR02K SWITCH MEMO KEY Ref Part Number Description GD90BRDxxx MAIN PCB 004 HB76004A BUZZER 005 PY76011B RF CONNECTOR 008 009 JJ76002A BATTERY CONTACT 013 PY76024A PCB CONNECTOR MAIN KEYPAD 014 JS8A00005 SIM HOLDER 016 JA76020A I O CONNECTOR 18 WAY 017 K3ZZ00200009 BACKUP BATTERY HOLDER 019 M616LS BUTTON CELL...

Page 59: ...M Model EB GD90 Name Main PCB Ref Part Number Description Grid C102 ECUE1E102KBQ CAP CER 1nF 10 25V X7R SMD 1005 D1 C103 ECUE1H151JCQ CAP CER 150pF 5 50V NP0 SMD 1005 D1 C104 ECUE1H151JCQ CAP CER 150pF 5 50V NP0 SMD 1005 C2 C105 ECUE1E152KBQ CAP CER 1 5nF 10 25V X7R SMD 1005 B4 C106 F1G1C2230001 CAP CER 22nF 10 16V SMD 1005 B4 C110 F1G1H100A406 CAP CER 10pF 1 0 5pF 50V SMD 1005 E2 C111 F1G1H100A40...

Page 60: ...16 CAP CER 100pF 5 50V SMD 1005 E1 C232 F1G1H4R0A404 CAP CER 4pF 0 25pF 50V SMD 1005 E1 Model EB GD90 Name Main PCB Ref Part Number Description Grid C233 F1G1H4R0A404 CAP CER 4pF 0 25pF 50V SMD 1005 E1 C234 F1G1H3R0A442 CAP CER 3pF 0 25pF 50V SMD 1005 E1 C236 ECUE1E102KBQ CAP CER 1nF 10 25V X7R SMD 1005 E1 C237 F1G1H3R0A442 CAP CER 3pF 0 25pF 50V SMD 1005 E1 C238 ECUE1H151JCQ CAP CER 150pF 5 50V N...

Page 61: ...P CER 100pF 5 50V SMD 1005 E3 C512 ECUE1C104ZFQ CAP CER 0 1µF 80 20 16V Y5V SMD 1005 E4 Model EB GD90 Name Main PCB Ref Part Number Description Grid C514 ECUE1C104ZFQ CAP CER 0 1µF 80 20 16V Y5V SMD 1005 E4 C515 F3F1A1560001 CAP TANT 15µF 20 10V SMD E4 C516 F3E1A2250001 CAP E4 C517 F1G1H820A016 CAP CER 82pF 5 50V SMD 1005 F4 C518 F1G1H150A409 CAP CER 15pF 1 5 50V SMD 1005 F4 C519 F1G1H820A016 CAP ...

Page 62: ... SMD 1005 F4 C647 F1G1A4740002 CAP CER 470nF 80 20 10V SMD 1005 B1 C648 ECUE1E102KBQ CAP CER 1nF 10 25V X7R SMD 1005 B1 C649 ECUE1C104ZFQ CAP CER 0 1µF 80 20 16V Y5V SMD 1005 F3 Model EB GD90 Name Main PCB Ref Part Number Description Grid C650 F1G1H101A016 CAP CER 100pF 5 50V SMD 1005 D1 C651 ECUE1E102KBQ CAP CER 1nF 10 25V X7R SMD 1005 B1 C652 F1G1A4740002 CAP CER 470nF 80 20 10V SMD 1005 F4 C653...

Page 63: ...005 INDUCTOR 3 3nH 0 3nH SMD 1005 E2 L208 G1C56NJ00007 INDUCTOR 56nH 5 SMD 1005 E1 Model EB GD90 Name Main PCB Ref Part Number Description Grid L209 G1C56NJ00007 INDUCTOR 56nH 5 SMD 1005 E1 L210 G1CR15J00003 INDUCTOR 150nH 5 SMD 1608 E1 L211 G1C68NJ00006 INDUCTOR 68nH 5 SMD 1608 E1 L212 G1CR10J00007 INDUCTOR 0 1uH 5 SMD 1608 E1 L213 G1C33NJ00009 INDUCTOR 33nH 5 SMD 1005 E1 L214 G1C82NJ00001 INDUCT...

Page 64: ...RESISTOR 47 OHM 5 1 16W SM 1005 A3 Model EB GD90 Name Main PCB Ref Part Number Description Grid R150 ERJ2GEJ820X CHIP RESISTOR 82 OHM 5 1 16W SM 1005 A4 R151 ERJ2GEJ101X CHIP RESISTOR 100 OHM 5 1 16W SM 1005 A4 R152 ERJ2GEJ820X CHIP RESISTOR 82 OHM 5 1 16W SM 1005 A4 R153 ERJ2GEJ563X CHIP RESISTOR 56K OHM 5 1 16W SM 1005 E4 R154 ERJ2GEJ563X CHIP RESISTOR 56K OHM 5 1 16W SM 1005 A4 R155 ERJ2GEJ273X...

Page 65: ... CHIP RESISTOR 100K OHM 5 1 16W SM 1005 E4 R522 ERJ2GEJ104X CHIP RESISTOR 100K OHM 5 1 16W SM 1005 E3 Model EB GD90 Name Main PCB Ref Part Number Description Grid R530 ERJ2GE0R00X RES JUMPER 0 OHM 1A SMD 1005 R531 ERJ2GE0R00X RES JUMPER 0 OHM 1A SMD 1005 R532 ERJ2GE0R00X RES JUMPER 0 OHM 1A SMD 1005 R533 ERJ2GEJ103X CHIP RESISTOR 10K OHM 5 1 16W SM 1005 E4 R534 ERJ2GEJ222X CHIP RESISTOR 2K2 OHM 5 ...

Page 66: ...HIP RESISTOR 10K OHM 5 1 16W SM 1005 F3 S101 SY76003A DIPLEXER ANTENNA SWITCH GSM DSC SMD A4 U101 C1CB00000803 IC HD155123FEB RF BRIGHT 2 GSM PCN SMD E1 U102 UY76044A VCO TX SMD 9 3x7 2x2 0 C4 U103 C1CB00000794 IC MGA 81563 1HA MMIC AMP SMD SOT363 B3 U104 C5CB00000023 PA PF08103B 02 TB DUAL GSM DCS SMD B3 U150 C1CB00000711 IC DUAL BAND APC TSSOP20 C4 U203 GN01073B01MC LNA DUAL GSM DCS SMD 0 65mm P...

Page 67: ...D C4 DS708 LNJ312G8J0MC LED D3 DS709 LNJ312G8J0MC LED B4 DS710 LNJ312G8J0MC LED D3 DS711 LNJ312G8J0MC LED A4 DS712 LNJ312G8J0MC LED D3 L701 HK100582NJT INDUCTOR 82nH 5 SMD 1005 F4 L702 HK100582NJT INDUCTOR 82nH 5 SMD 1005 F4 P702 PY76003A CONNECTOR D3 R702 ERJ3RED274V RES D3 R703 ERJ3RED105V RES D3 R711 F1G1H470A409 CAP CER 47pF 5 50V SMD 1005 F3 R731 ERJ2GEJ120X CHIP RESISTOR 12 OHM 5 1 16W SM 10...

Page 68: ...MO KEY GOLD M106 4GA518A GD70 ANTENNA NUT M107 4FA541A GD90 ANTENNA TERMINAL M113 2QA548A GD90 LCD BACKLIGHT M114 6TA526AAAA GD90 KEYPAD MEMBRANE BLUE M114 6TA526AABA GD90 KEYPAD MEMBRANE GOLD M117 2FA528A CHASSIS M118 6RA507AAAA GD90 RF CAP BLUE M118 6RA507AABA GD90 RF CAP GOLD M119 3Z70054A GD90 H S SCREW 003 AN76031AAAA GD90 ANTENNA BLUE 003 AN76031AABA GD90 ANTENNA GOLD 006 BD76012A GD90 VIBRA...

Page 69: ...CZECH GD90DPKDE DANISH EUROPEAN WARRANTY GD90DPKDN DUTCHTONE GD90DPKES SPANISH GD90DPKEUA DANISH GERMAN EUROPEAN WARRANTY GD90DPKEUB DUTCH FRENCH GERMAN EUROPEAN WARRANTY GD90DPKFN FINNISH EUROPEAN WARRANTY GD90DPKFR FRENCH EUROPEAN WARRANTY GD90DPKGE GERMAN EUROPEAN WARRANTY GD90DPKGR GREEK ENGLISH EUROPEAN WARRANTY GD90DPKHU HUNGARIAN GD90DPKKPN DUTCH PTT KPN GD90DPKKU ENGLISH FRENCH ARABIC GD90...

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