Main Pc Board Layout - Toshiba B-EV4 Series Manual

2. ELECTRONICS SPECIFICATIONS

2.2 Main PC Board Layout

JP7: Serial (RS-232C)
SW1: Power Switch
JP12: Print Head
GS model: 203dpi
Ground Terminal
JP30: Print Head
TS model: 300dpi
U5: Flash ROM
U25: Amplifier
(Reset Detect)
U22: DC/DC Converter
U23: DC/DC Converter
U19: Stepping Motor Driver
U18: Stepping Motor Driver
JP14: Stepping Motor
DC Jack
JP35: Cutter Module
JP28: Feed Key/Status LED
JP19: Strip Module
JP16: Cover Open Sensor
U12: Serial Interface Controller
JP4: Parallel (Centronics)
JP17: Black Mark Sensor
JP29: Feed Gap Sensor (Lower)
2-2
EO18-33025
2.2 Main PC Board Layout
JP9: USB
JP3: Ethernet
(10BASET/100BASETX)
U8: Ethernet Transceiver
U6: SDRAM
U2: 32bit RISC CPU
AT91SAM9260
JP2: SD Card Slot
U33: Regulator
U24: Regulator
JP24: Thermistior
(Stepping Motor)
JP20: Ribbon End Sensor
(B-EV4T model)
JP34: Feed Gap Sensor (Upper)