Samsung SCH-A105S Manual de servicio

SERVICECDMA Cellular Phone SCH-A105ManualCDMA Cellular Phone CONTENTS1. General Introduction2. Specification3. Installation4. NAM Programming5. Produc

SAMSUNG Proprietary-Contents may change without notice3-2Installation3-2 For Desk Top Use1. Choose a proper location to install the charger for Desk T

SAMSUNG Proprietary-Contents may change without notice3-3Installation3-3 For Mobile Mount3-3-1 Cradle1. Choose a location where it is easy to reach an

SAMSUNG Proprietary-Contents may change without notice3-4Installation3-3-3 Hands-Free Microphone1. It is recommended to install the microphone where i

SAMSUNG Proprietary-Contents may change without notice3-5Installation3-3-4 Cables1. Connect the cradle and the hands-free box with the data cable. See

4. NAM ProgrammingNAM features can be programmed as follows:Notes:- If you enter the NAM program mode, each item shows the currenly stored data. Go to

SAMSUNG Proprietary-Contents may change without notice4-2NAM Programming4-2 Setting Up NAM1LCD Display Key in FunctionNAM Program 2 -Choose ‘Setup NAM

SAMSUNG Proprietary-Contents may change without notice4-3NAM ProgrammingLCD Display Key in FunctionFM Acq SID4 ID number Acquisition system ID 4, Curr

SAMSUNG Proprietary-Contents may change without notice4-4NAM ProgrammingLCD Display Key in FunctionFM pref. * or # Preferred system selection, current

LCD Display Key in FunctionCD Acq SID 1 ID number 1~ 6 -1st Acquisition system ID, current status is displayed.20 to change, enter new one.-stores it.

SAMSUNG Proprietary-Contents may change without notice4-6NAM ProgrammingLCD Display Key in FunctionCDMA fSID <or> -CDMA foreign SID, current sta

©Samsung Electronics Co.,Ltd. July. 2000Printed in Korea.Code No.: GH68-01246ABASIC.ELECTRONICS

SAMSUNG Proprietary-Contents may change without notice5-15. Product Support Tools5-1 GeneralIMPORTANT INFORMATIONPurposeThe Product Support Tool (PST)

SAMSUNG Proprietary-Contents may change without notice5-2Product Support Tools5-2. PST (Product Support Tool)5-2-1 Getting StartedMAIN MENU SCREEN1. A

SAMSUNG Proprietary-Contents may change without notice5-3Product Support ToolsSave Data to FileClick this icon to save the current parameters to a fil

Test Jig5-3 TEST PROCEDURE5-3-1 Configuration of TestSAMSUNG Proprietary-Contents may change without notice5-4Product Support ToolsITEMS PARTS # REMAR

SAMSUNG Proprietary-Contents may change without notice5-5Product Support Tools5-3-2 List of Equipment- DC Power Supply- Test Jig- Test Cable- CDMA Mob

TEST CABLE CONNECTIONS1 MHC 1722 RF CABLE (1.4 dB Loss)3 BNC CONNECTOR (RF)4 PLUG CONNECT TO SCH-A1055 DATACABLE6 Dsub 25PIN CONNECTOR (DATA)SAMSUNG P

SAMSUNG Proprietary-Contents may change without notice5-7Product Support Tools5-4. CONVERSION TABLE OF FREQUENCY vs CHANNELT Y P E CHANNEL CONVERSION

SAMSUNG Proprietary-Contents may change without notice5-8Product Support Tools5-5 TEST COMMAND TABLECommand No. Signal. Name Description1 SUSPEND ent

SAMSUNG Proprietary-Contents may change without notice5-9Product Support ToolsCommand No. Signal. Name Description38 VOC_ENC_OFFSET Vocoder ENC offset

SAMSUNG Proprietary-Contents may change without notice5-10Product Support ToolsCommand No. Signal. Name Description76 WRITE_RSSI write a RSSI77 READ_T

1. General DescriptionThe SCH-A105 cellular phone functions as both analog cellular phone working in AMPS (Advanced MobilePhone Service) mode and digi

SAMSUNG Proprietary-Contents may change without notice6-16. Troubleshooting6-1 Logic Section6-1-1 Power FailureCheck the signal path from the batteryt

SAMSUNG Proprietary-Contents may change without notice6-2Troubleshooting6-1-2 Abnormal Initial Operation (Normal +3.3V source)TCXO CLKapplied to U401

SAMSUNG Proprietary-Contents may change without notice6-3Troubleshooting6-1-3 Abnormal Backlight,LCD or LED OperationPress and button on the phone‘H’

SAMSUNG Proprietary-Contents may change without notice6-4Troubleshooting6-1-4 Abnormal Key Data InputCheck initial statusScanning signalsoutput from U

SAMSUNG Proprietary-Contents may change without notice6-5Troubleshooting6-1-5 Abnormal Key ToneCheck initial statusScanning signalsouput from U104 pin

SAMSUNG Proprietary-Contents may change without notice6-6Troubleshooting6-2 Transmitter SectionAbormaltransmittersectionCheck TXPLL OK?Check U303Pin2?

SAMSUNG Proprietary-Contents may change without notice6-7Troubleshooting6-3 Receiver SectionRX partCheck CDMASVC&ROAM?Check LNAin/output OK?Check

SAMSUNG Proprietary-Contents may change without notice6-8TroubleshootingStart CDMA modeNormal CDMASVC & ROAM OK?Setup CDMAcall. OK?Check Transmitt

SAMSUNG Proprietary-Contents may change without notice7-17. Exploded View and its Parts List7-1 Cellular phone Exploded View2-32-22-16-26-36-1

SAMSUNG Proprietary-Contents may change without notice7-2Exploded view and its Part ListNo Description REMARK1 SUA, FOLDER REAR GH75-00148M GH75-00148

SAMSUNG Proprietary-Contents may change without notice2-12. Specification2-1 GeneralFrequency Range Digital Mode Analog ModeTransmitter : 824.64 ~ 848

Exploded view and its Part ListSAMSUNG Proprietary-Contents may change without notice7-37-2 Desk-Top Rapid Charger Ass’y7-3 Travel Charger Ass’y (TC01

SAMSUNG Proprietary-Contents may change without notice7-4Exploded view and its Part List7-5 Hands Free Kit Ass’y7-6 Cradle Exploded View

8.ElectricalPartsListSAMSUNGProprietary-Contentsmaychangewithoutnotice8-10 SCH-A105G/TCL1 3001-001103 SPEAKER 0.05W, 32ohm, 111dB, -1 3003-001034 MIC-

SAMSUNG Proprietary-Contents may change without notice8-2Electrical Parts List2 GH97-00925D MEAREAR-COVER SCH-A101, -, ISRL, GRY, -, -, -3 GH71-00050A

SAMSUNG Proprietary-Contents may change without notice8-3Electrical Parts List2 0405-001035 D501 DIODE-VARACTOR 1SV279, 15V, 3nA, USC, TP2 0405-001035

SAMSUNG Proprietary-Contents may change without notice8-4Electrical Parts List2 1001-001048 U407 IC-ANALOG SWITCH SW395TR, SPDP, SOT-26, 6P, -, DUAL,

SAMSUNG Proprietary-Contents may change without notice8-5Electrical Parts List2 2007-000140 R117 R-CHIP 1kohm, 5%, 1/16W, DA, TP, 10052 2007-000140 R1

SAMSUNG Proprietary-Contents may change without notice8-6Electrical Parts List2 2007-000153 R125 R-CHIP 22kohm, 5%, 1/16W, DA, TP, 10052 2007-000153 R

SAMSUNG Proprietary-Contents may change without notice8-7Electrical Parts List2 2007-000172 R307 R-CHIP 10ohm, 5%, 1/16W, DA, TP, 10052 2007-000172 R3

SAMSUNG Proprietary-Contents may change without notice8-8Electrical Parts List2 2007-007014 R160 R-CHIP 51kohm, 5%, 1/16W, DA, TP, 10052 2007-007135 R

SAMSUNG Proprietary-Contents may change without notice2-2Specification2-2 Digital ModeWaveform Quality 0.944 or moreTime Reference ±1uS or lessRx Sens

SAMSUNG Proprietary-Contents may change without notice8-9Electrical Parts List2 2203-000233 C306 C-CERAMIC, CHIP 0.1nF, 5%, 50V, NP0, TP, 10052 2203-0

SAMSUNG Proprietary-Contents may change without notice8-10Electrical Parts List2 2203-000254 C187 C-CERAMIC, CHIP 10nF, 10%, 16V, X7R, TP, 1005, -2 22

SAMSUNG Proprietary-Contents may change without notice8-11Electrical Parts List2 2203-000254 C509 C-CERAMIC, CHIP 10nF, 10%, 16V, X7R, TP, 1005, -2 22

SAMSUNG Proprietary-Contents may change without notice8-12Electrical Parts List2 2203-000438 C415 C-CERAMIC, CHIP 1nF, 10%, 50V, X7R, TP, 1005, -2 220

SAMSUNG Proprietary-Contents may change without notice8-13Electrical Parts List2 2203-000812 C468 C-CERAMIC, CHIP 0.033nF, 5%, 50V, NP0, TP, 10052 220

SAMSUNG Proprietary-Contents may change without notice8-14Electrical Parts List2 2203-005061 C161 C-CERAMIC, CHIP 100nF, +80-20%, 16V, Y5V, TP, 10052

SAMSUNG Proprietary-Contents may change without notice8-15Electrical Parts List2 2404-001105 C438 C-TA, CHIP 10uF, 20%, 6.3V, GP, TP, 20122 2404-00110

SAMSUNG Proprietary-Contents may change without notice8-16Electrical Parts List2 2703-001956 L510 INDUCTOR-SMD 100nH, 5%, 1.6x0.8x0.8mm2 2703-001969 L

9. Block DiagramsSAMSUNG Proprietary-Contents may change without notice9-1

SAMSUNG Proprietary-Contents may change without notice10-110. PCB Diagrams10-1 Main PCB Top View

SAMSUNG Proprietary-Contents may change without notice2-3Specification2-3 ANALOG MODETRANSMITTERRF output powerCarrier ON/OFF conditions“ON” Conditio

SAMSUNG Proprietary-Contents may change without notice10-2PCB diagrams10-2 Main PCB Bottom View

SAMSUNG Proprietary-Contents may change without notice11-15Size:12TITLE:H33B5Cit yEng i nee r :DGND9EDGNDCGC910R&D CH K:ADra w n by :AGND2.4H2Dat

Circuit diagramsSAMSUNG Proprietary-Contents may change without notice11-211-2 TX Circuit Diagram102 83F5 109GQA CHK:Size:BH11A12EDrawing Number:D66MF

Circuit diagramsSAMSUNG Proprietary-Contents may change without notice11-311-3 RX Circuit Diagram128116EC1HGSize:RX2H2.49D(1% )(co il)Time Changed:119

SAMSUNG Proprietary-Contents may change without notice2-4SpecificationRECEIVERDe-EmphasisExpanderExpander RateAttack TimeRecovery TimeReference InputS

SAMSUNG Proprietary-Contents may change without notice2-5Specification2-4 CDMA Debug Display Information (menu 8)IN IDLE MODEIN CONVERSATION MODE1 : S

SAMSUNG Proprietary-Contents may change without notice3-13. Installation3-1 Installing a Battery PackPush up and hold the catch above the battery on t