Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM Samsung SGH-X461 service manual

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>> Download Samsung SGH-X461 service manual documenatation <<

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                GSM TELEPHONE
                SGH-X461




GSM TELEPHONE                  CONTENTS


                  1.   Specification
                  2.   Flow Chart of Troubleshooting

                  3.   Exploded View and Parts List

                  4.   Electrical Parts List

                  5.   PCB Diagrams

                  6.   Block Diagrams

                  7.   Exploded and assembling View
1. SGH-X461 Specification

1-1. GSM General Specification


                          GSM900            E G S M 9 00         DCS1800
                                                                                     PC S1 90 0
                          Ph ase 1           Ph ase 2            Ph ase 1

Freq. Ban d [M Hz ]      89 0~ 91 5          88 0~ 91 5         1 71 0~ 1 78 5      18 50 ~1 91 0
Upl in k/Downl in k      93 5~ 96 0          92 5~ 96 0         1 80 5~ 1 88 0      19 30 ~1 99 0

                                             0 ~ 1 24 &
  A RF C N ra n g e        1 ~ 1 24                               51 2~8 85          5 12 ~8 10
                                            9 75 ~ 10 23

 Tx/R x sp aci ng          45 MHz             45 MHz               95 MHz              8 0M Hz


 Mod. Bit rat e/       270.833kbp s       2 70 . 8 33 k b ps   270.833kbp s        27 0. 83 3kb p s
   Bit Period            3.692us             3.692us             3.692us              3. 69 2u s

     Tim e Sl ot
                          576.9us            576.9us              576.9us             57 6. 9u s
  P eri od /F rame
                          4. 61 5m s         4 .6 15 m s          4. 61 5ms           4. 61 5ms
       Peri od

   Modu la t ion         0. 3GM SK           0. 3GM S K           0. 3GM SK          0 .3 GMS K


    MS Power          3 3d B m ~ 13 dB m 3 3d B m ~ 5 d B m    3 0d B m ~ 0 d Bm   30 d Bm ~ 0d B m

  P ow er Cl a ss      5 p cl ~ 15 p cl    5pcl ~ 19pcl         0pcl ~ 15pcl        0pcl ~ 15pcl

   S en sitivi t y       -1 02 d B m         - 10 2d B m          -1 00 d B m        - 1 00 dBm

   TDM A Mu x                 8                   8                   8                   8

   Cell Ra d iu s          35 Km               35 Km                2 Km                  -




                                               1-1
SGH-X461 Specification




1-2. 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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