Samsung SGH-F880 service manual free download

File name Samsung SGH-F880 service manual.pdf

GSM TELEPHONE CONTENTS 1. Specification 2. Flow Chart of Troubleshooting 3. Exploded Views and Parts List 4. Electrical Parts List 5. PCB Diagrams 6. Block Diagrams 1. SGH-E880 Specification 1-1. GSM General Specification GSM900 EGSM 900 DCS1800 PCS1900 Phase 1 Pha se 2 Phase 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/Rx spaci ng 45 MHz 45 MHz 95 MHz 8 0M H z 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 lat ion 0. 3GM SK 0. 3GM S K 0. 3GM SK 0.3GMSK M S Power 3 3d B m ~ 13 dBm 33dBm~5dBm 3 0d B m ~ 0 d Bm 30 d Bm ~0d Bm P ow e r Cl a ss 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl S e nsi ti vit y -102dBm - 10 2d B m -100dBm -100dBm TDM A Mu x 8 8 8 8 Cell Radiu s 35 Km 35 Km 2Km - 1-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization SGH-E880 Specification 1-2. GSM TX power class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 5 33