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Samsung SGH-Z150 service manual


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                 UMTS TELEPHONE
                 SGH-Z150




UMTS 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

                   8.   Disassembly and
                        Assembly instructions
This Service Manual is a property of Samsung Electronics Co.,Ltd.  Samsung Electronics Co.,Ltd. April. 2006
Any unauthorized use of Manual can be punished under applicable    Printed in Korea.
International and/or domestic law.

                                                                  Code No.: GH68-11168A
                                                                  BASIC.
1. Specification

1-1. GSM General Specification

                       EG SM9 00            DCS1800               PCS1900                    W-CDMA

      Fr eq.
                       8 90~915            17 10~178 5           18 50~191 0                192 0~1980
   Band[MHz]
                       9 35~960            18 05~188 0           19 30~199 0                211 0~2170
 Uplin k/Down link

                       0~ 124 &                                                           UL:96 12~988 8
  ARF CN ra nge                              5 12~885             5 12~810
                       97 5~1023                                                         DL:105 62~108 38

 T x/Rx spacing         45MHz                 95MHz                80MHz                     1 90MHz

 Mo d. Bit r ate/    270 .833kb ps        270 .833kb ps         270 .833kb ps
                                                                                            3.8 4Mcps
  Bit Period           3 .692u s            3 .692u s             3 .692u s

   Ti me Slo t
                       5 76.9u s             5 76.9u s            5 76.9u s
  Pe rio d/Fr am e                                                                     Fr ame len gth : 10ms
                       4. 615ms              4. 615ms             4. 615ms
      Per iod
                                                                                             Q PS K
   Modula tion         0 .3G M SK           0 .3G MSK             0 .3G M SK
                                                                                             HQPSK

   MS Power          33d Bm~5dBm          30d Bm~0dBm          30d Bm~0dBm              24 dBm ~ - 50dBm

                           4                   1                    1                           3
  Powe r Class
                     (max +33dBm)        (max +30dBm)         (max +30dBm)                (max + 24dBm)

    Se nsitivity       -10 2dBm              -10 0dBm             -10 0dBm                  -1 06.7d Bm

   TDMA Mu x                8                     8                    8

   Cell Radiu s          35Km                   2Km                  2Km                       2Km




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




1-2. GSM TX power class
      TX Power                        TX Power                              TX Power
                    GSM900                             DCS1800                            PCS1800
    control level                    control level                        control level

           5        33



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