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                                        PORTABLE CELLULAR
                                        TELEPHONE
                                        SCH-1500 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
       TALK                    END/

       1         2 ABC          3 DEF      8. Trouble Shooting
       4 GHI     5 JKL          6 MNO
                                           9. Exploded Views and Parts List
       7PQRS     8 TUV          9WXYZ

                     0 OPER                10. PCB Diagrams
               CLR        OK     MENU

                                           11. Electrical Parts List

                                           12. Block & Circuit Diagrams
ELECTRONICS




              Samsung Electronics Co.,Ltd.
1. General Introduction

The SCH-1500 DBDM 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.



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 (600mW).




Samsung Electronics                                                                                      1-1
General Introduction




                       Memo




1-2                           Samsung Electronics
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 - 80MHz) 

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