Samsung SCH-3500 service manual free download

File name Samsung SCH-3500 service manual.pdf

PORTABLE CELLULAR TELEPHONE SCH-3500 Series SERVICE Manual PORTABLE CELLULAR TELEPHONE CONTENTS 1. General Introduction 2. Specification 3. Installation 4. NAM Programming 5. Product Support Tools 6. Circuit Description 7. Test Procedure 8. Trouble Shooting 9. Exploded Views and Parts List ABC DEF 10. Block Diagram GHI JKL MNO PQRS WXYZ 11. Electrical Parts List TUV SPACE 12. PCB Diagrams 13. Circuit Diagrams 1. General Introduction The SCH-3500 DBDM(Dual Band Dual Mode) phone functions as both analog phone working in AMPS (Advanced Mobile Phone Service) mode and digital phone working in PCS (Personal Communication Service) mode. The following standards and minimum performance standards shall be met or exceeded by each subscriber unit. Air Interface The Subscriber Unit shall be Dual mode and Dual band in compliance with ANSI J-STD-008 and TIA/EIA IS- 95A(Analog). ANSI J-STD-008 : Personal Station-Base Station Compatibility Requirements for 1.8 to 2.0 GHz CDMA PCS. ANSI J-STD-018 : Recommended Minimum Performance Requirements for 1.8 to 2.0 GHz CDMA Personal Stations. CDG Ref. Document #27 : High Rate Speech Service Option for Wideband Spread Spectrum System. TIA/EIA IS-96A : Speech Service Option 1 Standard for Dual mode Wideband Spread Spectrum Cellular Systems. TIA/EIA IS-125 : Recommended Minimum Performance standards for Digital Cellular Wideband Spread Spectrum Speech Service Option1. TIA/EIA IS-126-A : Mobile Station Loop back Service Option standard. TIA/EIA IS-95A : Mobile Station-Base Station Compatibility Standard for Dual-Mode Wideband Spread Spectrum Cellular Systems;for the analog air interface. TIA/EIA IS-98A : Recommended Minimum Performance Requirements for 1.8 to 2.0 GHz CDMA Personal Stations. CDMA Receiver/Transmitter Specifications and Requirements The Subscriber Unit shall comply with ANSI J-STD-008 and meet or exceed TIA/EIA IS-98A. The Subscriber Unit shall comply with Personal Station Class II. Analog Receiver/Transmitter Specifications and Requirements The Subscriber Unit shall comply with TIA/EIA IS-95A and meet or exceed TIA/EIA IS-95. The Subscriber Unit shall comply with Mobile Station Power Class III (600 mW). SAMSUNG Propri