Sony CMD-CD18 Service Manual

CMD-CD18
SERVICE MANUAL
Chinese-Model
SPECIFICATIONS
Signalling format Dual-Band
Frequency range E-GSM 900 MHz,Transmit: 880 ~ 915 MHz
Receive: 925 ~ 960 MHz
DCS 1800 MHz, Transmit: 1710 ~ 1785 MHz
Receive: 1805 ~ 1880 MHz
GSM power class Class 4 (2W)
DCS power class Class 1 (1W)
SIM chip Pluggable mini SIM card
Display High resolution full graphics display
Resolution: 97 x 33 pixels
1 header line for icons
-3 lines x 16 large characters
Channel spacing 200 kHz
Number of channels E-GSM: 174
DCS: 374
Frequency stability Transmit frequency drift (synchronized)
< 0,1 p.p.m
RF output power GSM: 2W
DCS: 1W
Battery life standby: 50h -180h standard battery
70h -250h extended battery
Talk time : 2h30 - 6h standard battery
3h30 - 8h20 extended battery
PORTABLE DIGITAL CELLULAR TELEPHONE
WITH ACCESSORIES
SONY