OrderNumber:MCUK991001C8Issue 1Revision 0Service ManualGD30/GD50 Personal Cellular TelephoneHandheldPortableEB-GD30EB-GD50 SpecificationBattery life f
GENERAL DESCRIPTIONIssue 1 Section 2 MCUK991001C8Revision 0 – 4 – Service ManualThis page is left intentionally blank.
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 5 – Revision 03 OPERATING INSTRUCTIONS3.1 GeneralThis section provides a brief gu
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 6 – Service Manual3.3 Location of ControlsIncoming/Charge indicator:Green – incoming
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 7 – Revision 03.4 Concept of OperationThere is a close relationship between the S
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 8 – Service Manual3.7 Hot Key Dial Source ListThe source for Hot Key Dial Numbers is
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 9 – Revision 03.9 Public Man Machine Interface (MMI)It is possible to operate all
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 10 – Service Manual3.9.6 Calling Line IdentificationEnable * <SERVICE CODE> * #
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 11 – Revision 0Status* # <SERVICE CODE> * <TELECOMMUNICATION SERVICE>
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 12 – Service Manual3.10TroubleshootingThe user is given the following information and
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 13 – Revision 03.12Security Codes3.13SIM Personalisation3.13.1 IntroductionSIM pe
Issue 1 – ii – MCUK991001C8Revision 0 Service ManualThis Service Manual is copyright and issued on the strict understanding that it is not to be repro
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 14 – Service Manual3.13.5 Enabling Procedure1. 5 2 8 2 4 B B.2. F e to point at“SIM”
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 15 – Revision 0China +86 Guangdong MCC 460 00China United Telecommuni-cations Cor
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 16 – Service ManualIndia +91 Bharti Cellular Limited 404 10BPL Mobile 404 21Skycell 4
OPERATING INSTRUCTIONSMCUK991001C8 Section 3 Issue 1Service Manual – 17 – Revision 0Myanmar +95 HPT 219 01Namibia +264 MTC 649 01Netherlands +31 LIBER
OPERATING INSTRUCTIONSIssue 1 Section 3 MCUK991001C8Revision 0 – 18 – Service Manual3.16Glossary of TermsUkraine +380 Mobile comms 255 01Golden Teleco
DISASSEMBLY / REASSEMBLY INSTRUCTIONSMCUK991001C8 Section 4 Issue 1Service Manual – 19 – Revision 04 DISASSEMBLY / REASSEMBLY INSTRUCTIONS4.1 GeneralT
DISASSEMBLY / REASSEMBLY INSTRUCTIONSIssue 1 Section 4 MCUK991001C8Revision 0 – 20 – Service Manual4.2 Disassembly4.2.1 Case Removal1. Remove the batt
DISASSEMBLY / REASSEMBLY INSTRUCTIONSMCUK991001C8 Section 4 Issue 1Service Manual – 21 – Revision 04.2.2 Changing the Backup BatteryRemove the case as
DISASSEMBLY / REASSEMBLY INSTRUCTIONSIssue 1 Section 4 MCUK991001C8Revision 0 – 22 – Service Manual3. Gently bend the four Display Assembly lugs to al
DISASSEMBLY / REASSEMBLY INSTRUCTIONSMCUK991001C8 Section 4 Issue 1Service Manual – 23 – Revision 03. Unclip the speaker holder and lift out the speak
MCUK991001C8 – iii – Issue 1Service Manual Revision 0 WARNINGS AND CAUTIONSESD Handling precautionsA working area where ESDs may be safely handled wit
DISASSEMBLY / REASSEMBLY INSTRUCTIONSIssue 1 Section 4 MCUK991001C8Revision 0 – 24 – Service ManualThis page is left intentionally blank.
TECHNICAL SPECIFICATIONSMCUK991001C8 Section 5 Issue 1Service Manual – 25 – Revision 05 TECHNICAL SPECIFICATIONS5.1 Tx CharacteristicsAll data is appl
TECHNICAL SPECIFICATIONSIssue 1 Section 5 MCUK991001C8Revision 0 – 26 – Service Manual5.1.6 Output Level, Dynamic OperationGSM 900GSM 18005.1.7 Residu
TECHNICAL SPECIFICATIONSMCUK991001C8 Section 5 Issue 1Service Manual – 27 – Revision 05.2 Rx Characteristics5.2.1 SensitivityGSM 900 Full rate speechT
TECHNICAL SPECIFICATIONSIssue 1 Section 5 MCUK991001C8Revision 0 – 28 – Service ManualGSM 1800 Half rate speechThe reference sensitivity performance i
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 29 – Revision 06 TEST AND MEASUREMENT6.1 IntroductionThis section provides informat
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 30 – Service Manual3. Power SupplyProvides 12V DC supply to Interface Box IFB003 or IFB
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 31 – Revision 06. RF AdaptorPart Number: JT00009This unit provides an RF connection
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 32 – Service Manual10. Channel Box SoftwareThis is the test software for the telephone
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 33 – Revision 06.3.1 External Testing Setup ProcedureIMPORTANT NOTETo allow accurat
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TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 34 – Service Manualc. PCChannel box software loaded and the screen indicating as shown:
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 35 – Revision 02. Ensure that the following settings are made:a. Interface box IFB0
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 36 – Service Manual6.4 Channel Box Test CommandsThe following table outlines the comman
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 37 – Revision 06.5 Adjustment ModeNOTE: See Section6.2.1 for a list of the equipmen
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 38 – Service Manual6.5.1 Ramping GainThe carrier power must be measured and calibrated
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 39 – Revision 0Calibration of output power on each power levelNOTE: To ensure that
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 40 – Service Manual5. Select VIEW TRIM PL MCH, and make a note of this value.Figure 6.1
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 41 – Revision 08. Select PROGRAM TRIM PL MCH GSM.Figure 6.18: Power level selectio
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 42 – Service ManualPower levels between PL15 and PL10.Power level PL0 (limits ±0.2dB).
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 43 – Revision 07. At the Channel box press F7 to view data.Figure 6.21: RSSI readi
MCUK991001C8 Section Issue 1Service Manual – v – Revision 0CONTENTS1 INTRODUCTION1.1 Purpose of this Manual . . . . . . . . . . . . . . . . . . . .
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 44 – Service Manual10. At the Channel box press F6 to program data.Figure 6.23: RSSI r
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 45 – Revision 017. Repeat steps 6 to 15 for GSM1800 on the channels listed below:.N
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 46 – Service Manual2. On the spectrum analyser measure the carrier leakage ratio. Carri
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 47 – Revision 02. At the Channel box set Ich offset to 147, press F6 to program TRI
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 48 – Service Manual4. Enter 147 for Ich OFFSET and press ENTER.Figure 6.30: I,Q data f
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 49 – Revision 03. If the carrier leakage ratio is greater than 35dBc then unit is O
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 50 – Service ManualIQch Gain Calibration1. Set IQch gain to -0.25 dB.a. On the Channel
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 51 – Revision 06.5.6 Battery Charging & CalibrationThere are three procedures t
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 52 – Service ManualCharging CalibrationNOTE: The charging calibration procedure require
TEST AND MEASUREMENTMCUK991001C8 Section 6 Issue 1Service Manual – 53 – Revision 030. Press [Y], [enter] to read ADC value again, and record it as &qu
Issue 1 Section MCUK991001C8Revision 0 – vi – Service ManualThis page is left intentionally blank.
TEST AND MEASUREMENTIssue 1 Section 6 MCUK991001C8Revision 0 – 54 – Service Manual6.6.2 Change current lock code1. At the Channel box press SHIFT and
CIRCUIT DIAGRAMSMCUK991001C8 Section 7 Issue 1Service Manual – 55 – Revision 07 CIRCUIT DIAGRAMS7.1 Main PCB: Top Level DiagramRF(Figure 7.3)BASEBAND(
CIRCUIT DIAGRAMSIssue 1 Section 7 MCUK991001C8Revision 0 – 56 – Service Manual7.2 Main PCB: Baseband Overview10165-1PROCESSORFigure 7.5PSU(Figure 7.4)
CIRCUIT DIAGRAMSMCUK991001C8 Section 7 Issue 1Service Manual – 57 – Revision 07.3 Main PCB: RF Overview10166-1TRANSMITTER(Figure 7.8)RECEIVER &Tx
CIRCUIT DIAGRAMSIssue 1 Section 7 MCUK991001C8Revision 0 – 58 – Service Manual7.4 Main PCB: PSU
CIRCUIT DIAGRAMSMCUK991001C8 Section 7 Issue 1Service Manual – 59 – Revision 07.5 Main PCB: Processor
CIRCUIT DIAGRAMSIssue 1 Section 7 MCUK991001C8Revision 0 – 60 – Service Manual7.6 Main PCB: Audio1. R601: CHANGE OF VALUE.2. CAPACITOR C601 FITTED I
CIRCUIT DIAGRAMSMCUK991001C8 Section 7 Issue 1Service Manual – 61 – Revision 07.7 Main PCB: Receiver and Tx Modulator
CIRCUIT DIAGRAMSIssue 1 Section 7 MCUK991001C8Revision 0 – 62 – Service Manual7.8 Main PCB: TransmitterN/FN/FN/FN/F = NOT FITTED
CIRCUIT DIAGRAMSMCUK991001C8 Section 7 Issue 1Service Manual – 63 – Revision 07.9 Main PCB: PSU and Synthesizer
INTRODUCTIONMCUK991001C8 Section 1 Issue 1Service Manual – 1 – Revision 01 INTRODUCTION1.1 Purpose of this ManualThis Service Manual contains the info
CIRCUIT DIAGRAMSIssue 1 Section 7 MCUK991001C8Revision 0 – 64 – Service Manual7.10Keypad PCB
LAYOUT DIAGRAMSMCUK991001C8 Section 8 Issue 1Service Manual – 65 – Revision 08 LAYOUT DIAGRAMS8.1 Main PCBFEDCBA1 2 3 410171-1N/FN/F
LAYOUT DIAGRAMSIssue 1 Section 8 MCUK991001C8Revision 0 – 66 – Service Manual8.2 Keypad PCBFEDCBA1 2 3 410172-1
MCUK991001C8 Section 9 Issue 1Service Manual – 67 – Revision 09 REPLACEMENT PARTS LIST9.1 Case Parts and Sub-Assemblies9.1.1 GD30 Case PartsFigure 9.1
REPLACEMENT PARTS LISTIssue 1 Section 9 MCUK991001C8Revision 0 – 68 – Service Manual9.1.2 GD50 Case PartsFigure 9.2: GD50 Case PartsRef Part Number D
MCUK991001C8 Section 9 Issue 1Service Manual – 69 – Revision 09.1.3 GD30 and GD50 Sub-AssembliesFigure 9.3: GD30/GD50 Sub-AssembliesRef Part Number D
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 70 – Service Manual9.2 Printed Circuit Boards (PCBs)9.2.1 Main PCB: Variants9.2.2 Main
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 71 – Revision 0C133 ECUE1H102KBQ CAP CER 1nF 10% 50V X7R SMD 10 C4C135 ECUE1E271KB
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 72 – Service ManualC608 ECUE1H100DCQ CAP CER 10pF +/-0.5pF 50V NP0 C2C618 ECST0JZ106R
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 73 – Revision 0C768 F1H1A4740005 CAP CER 470nF 10% 10V X5R SMD E4C769 ECUE1H102KBQ
INTRODUCTIONIssue 1 Section 1 MCUK991001C8Revision 0 – 2 – Service ManualThis page is left intentionally blank.
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 74 – Service ManualC918 ECUE1H470JCQ CAP CER 47pF 5% 50V NP0 SMD 10 C1C919 F3F1C475A00
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 75 – Revision 0D104 B0KB00000010 SUPPRESSOR ESD 4 ELEMENTS SMD A3D105 B0JCDD000001
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 76 – Service ManualL730 ELJRF8N2JF2 INDUCTOR 8.2nH 5% SMD 1005 E4L731 ELJRF18NJF2 INDU
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 77 – Revision 0R405 ERJ2GEJ104X RES 100K OHM 5% 1/16W SMD 1005 E1R406 ERJ2GEJ104X
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 78 – Service ManualR808 ERJ2GEJ510X RES 51 OHM 5% 1/16W SMD 1005 A1R809 ERJ2GEJ103X RE
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 79 – Revision 09.2.3 Main PCB: GD30-Specific Items9.2.4 Main PCB: GD50-Specific It
REPLACEMENT PARTS LISTIssue 1 Section MCUK991001C8Revision 0 – 80 – Service Manual9.3 Refurbishment Kits9.3.1 GD309.3.2 GD50NOTE: Each refurbishment
REPLACEMENT PARTS LISTMCUK991001C8 Section Issue 1Service Manual – 81 – Revision 09.5 Printed Material9.5.1 Document PacksNOTE: Document Packs consis
REPLACEMENT PARTS LISTIssue 1 Section 9 MCUK991001C8Revision 0 – 82 – Service ManualThis page is left intentionally blank.
GENERAL DESCRIPTIONMCUK991001C8 Section 2 Issue 1Service Manual – 3 – Revision 02 GENERAL DESCRIPTION2.1 GeneralThis section provides a general descr
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