Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM Samsung SCH-3500 service manual

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                                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 Proprietary-Contents may change without notice
                                                1-1
2. Specification

2-1 General

 Frequency Range                               PCS Mode                           AMPS Mode
    Transmitter                               1850 ~ 1910 MHz                    824 ~ 849 MHz
    Receiver                                  1930 ~ 1990 MHz                    869 ~ 894 MHz

 Channel Spacing                              1.25 MHz                           30 kHz

 Number of Channels                           1200                               832

 Duplex Spacing                               80 MHz                             45 MHz

 Frequency Stability                          (FRX - 80 MHz) 

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