– 36 –
4.
Block Diagram
Regulator
Peripheral Unit
Main Logic Board
Host Computer
RS232C I/F
or
PAPALLEL I/F
CPU
Head Driver
Sensor
Gate Array
Peripheral Unit
Driver / Sensor
DIP Switch
LF Switch
LED
CR Driver
PF Motor Driver
Cutter Motor Driver
Head
NE Sensor
Sensor
CR Motor
PF Motor
Cutter Motor
(Auto Cutter Type)
(Option)
FLASH ROM 8Mbit
Power Supply
Unit
Printer Mechanism
+24V
CN21
CN21
CN21
CN11
CN21
CN12
CN13
CN16
+5V
+3.3V
USB or Ether net IF
or
Wireless LAN I/F
Summary of Contents for SP500 Series
Page 1: ...DOT MATRIX PRINTER SP500 Series TECHNICAL MANUAL FOURTH EDITION ...
Page 24: ... 21 Fig 3 2 Lubricated Areas B C D E A A F G F G B C D E 1 7 6 8 0 A D A 2 3 9 5 4 B C C ...
Page 25: ... 22 Fig 3 3 Screw Locking a b c d e e ...
Page 42: ... 39 Main Logic Board Parallel Interface 3 4 ...
Page 43: ... 40 Main Logic Board Parallel Interface 4 4 ...
Page 44: ... 41 5 2 Component Layout ...
Page 51: ... 48 Main Logic Board RS 232C Interface 3 4 ...
Page 52: ... 49 Main Logic Board RS 232C Interface 4 4 ...
Page 53: ... 50 6 2 Component Layout ...
Page 60: ... 57 Main Logic Board USB Ethernet Wireless LAN Interface 3 4 ...
Page 61: ... 58 Main Logic Board USB Ethernet Wireless LAN Interface 4 4 ...
Page 62: ... 59 UPC358 7 2 Component Layout ...
Page 67: ... 64 8 Power Supply Unit 8 1 Circuit Diagram ...
Page 68: ... 65 8 2 Component Layout ...
Page 71: ... 68 9 USB Interface Board 9 1 Circuit Diagram ...