Main Pc Board - Toshiba B-SV4D Series Manual

3. ELECTRONICS

3.3 Main PC Board

PCB Layout (Parts side)
Black Mark Sensor & Gap
Sensor (Photo Diode) CN
Head Open
Sensor CN
Gap Sensor (Photo
Transistor ) CN
Key & LED CN
USB Controller
Battery 3.6V
USB CN
Peel Sensor CN
ROM
CPU
ECP Controller
Parallel Port
Decoder by CPLD
DRAM
ROM
CPLD
RTC
RS232C Driver
RS232C CN
3- 2
3.3 Main PC Board
Stepping Motor CN
Cutter CN
Stepping Motor
Driver
DC-DC Regulator
24V/5V
Power Switch
AC Adapter
EO18-33013
Print Head
CN