Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM Samsung SGH-E750 service manual
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GSM TELEPHONE
SGH-E750
GSM 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
This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. September. 2005
Any unauthorized use of Manual can be punished under applicable Printed in Korea.
International and/or domestic law.
Code No.: GH68-08355A
BASIC.
1. Specification
1-1. GSM General Specification
GSM900 EGSM 900 DCS1800
PCS1900
Phas e 1 P h as e 2 Phase 1
Freq. Band[MHz] 890~915 880~915 1710~1785 1850~1910
Uplink/ Downli nk 935~960 925~960 1805~1880 1930~1990
0~124 &
ARFCN range 1~124 512~885 512~810
975~1023
Tx/Rx s paci ng 45MHz 45MHz 95MHz 80MHz
Mod. Bit r ate 270.833kbps 270.833kbps 270.833kbps 270.833kbps
/ Bi t Pe r iod 3.692us 3.692us 3.692us 3.692us
Ti me Slot Per iod 576.9us 576.9us 576.9us 576.9us
/ Fr a me Pe riod 4.615ms 4.615ms 4.615ms 4.615ms
Modulati on 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Powe r Cl ass 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl
Sensiti vity - 102dBm -102dBm -100dBm -100dBm
TDMA Mux 8 8 8 8
Cel l Radi us 35Km 35Km 2Km -
1-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used with out Samsung's authorization
Specification
1-2. GSM TX power class
TX Power TX Power TX Power
GSM900 DCS1800 PCS1900
control level control level control level
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