Samsung SGH-D730 service manual free download

File name Samsung SGH-D730 service manual.pdf

MITs TELEPHONE SGH-D730 MITs 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-D730 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 - 1-2 SGH-D730 Speclflcation 1-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 5 33