Samsung SGH-E750 service manual free download

File name Samsung SGH-E750 service manual.pdf

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