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Samsung SGH-D500 service manual


>> Download Samsung SGH-D500 service manual documenatation <<

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                 GPRS TELEPHONE
                 SGH-D500




GPRS TELEPHONE                   CONTENTS


                   1.   Specification

                   2.   Circuit Description

                   3.   Exploded Views and Parts List

                   4.   Electrical Parts List

                   5.   Block Diagrams

                   6.   PCB Diagrams

                   7.   Flow Chart of Troubleshooting
                                                                     Samsung Electronics Co.,Ltd. Nov. 2004
This Service Manual is a property of Samsung Electronics Co.,Ltd.    Printed in South Korea.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.                                    Code No.: GH68-05955A
                                                                      BASIC.
1 . SGH - D 5 0 0             S p e c if ic a t io n


1. GSM General Specification

                                      GS M9 0 0           E GS M 9 0 0             DC S 1 8 0 0
                                                                                                        PC S1 9 0 0
                                      Ph a se 1             Ph a se 2              P h as e 1

  F r eq . B a n d [M Hz ]            8 9 0 ~9 1 5          8 8 0 ~9 1 5         1 7 1 0 ~1 7 8 5     1 8 5 0 ~1 9 1 0
  Up l in k / Do w n li n k           9 3 5 ~9 6 0          9 2 5 ~9 6 0         1 8 0 5 ~1 8 8 0     1 9 3 0 ~1 9 9 0

                                                           0~124 &
    A RF C N r a n g e                 1 ~1 2 4                                    5 1 2 ~8 8 5         5 1 2 ~8 1 0
                                                           9 7 5 ~1 0 2 3

    T x /R x s p ac in g               4 5 MHz               4 5 MHz                9 5 M Hz             8 0 MH z


    Mod. Bit rate                   270.833kbps          2 7 0 .8 3 3 k b p s   270.833kbps          2 7 0 .8 3 3 k b p s
     / Bi t Pe r i o d                3.692us                3 .6 9 2 u s         3.692us                3 .6 9 2 u s


  Ti me Sl o t Pe r i o d             576.9us               5 7 6 .9 u s           576.9us              5 7 6 .9 u s
   / F r am e P er io d               4 .6 1 5 m s          4 .6 1 5 m s           4 .6 1 5 m s         4 .6 1 5 ms


      Mo d u l a ti o n              0 .3 G MS K           0 .3 G MS K            0 .3 GM SK           0 .3 GM SK


       M S P o we r                3 3 d Bm ~5 d B m    3 3 d Bm ~5 d B m       3 0 d B m ~0 d B m   3 0 d B m~0 d B m

     Po w er C l as s              5 p cl ~ 1 9 p c l     5pcl ~ 19pcl           0pcl ~ 15pcl         0pcl ~ 15pcl

       Se n si t iv i t y             -102dBm              - 1 0 2 d Bm            -100dBm              -100dBm

     TDM A M u x                           8                      8                     8                     8

      C el l Ra d iu s                  3 5 Km                3 5 Km                  2 Km                    -




                                                               1- 1
                                 SAMSUNG Proprietary-Contents may change without notice
                                 This Document can not be used without Samsung's authorization
Specification




2. GSM TX power class

      TX Power                          TX Power                            TX Power
                     GSM900                                   DCS1800                      PCS1900
     control level                     control level                       control level

           5         33



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