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GENERAL CIRCUIT SPECIFICATIONS 10.
10-1
Basic PCB Specifications
The following table outlines the basic specifications of the circuit board used on this printer.
Configuring
Parts/Circuit
Product Name and Specification
CPU
HD6412320F25 (RENESAS): Name H8S/2320
16 Bit CISC microcomputer, operating clock 25 MHz
Embedded RAM: 4 Kbytes
Gate Array LC24108B-TSPB (SANYO)
Flash ROM
8 MBits (512 K x 16): Boot, Main program, ANK fonts
8 MBits (512 K x 16): Memory SW, Logo data, Kanji fonts
SRAM 4 MBits (256 K x 16)
DC-DC converter: 24 V to 5 V created; Output 1.0 A
Power Circuit
DC-DC converter: 5 V to 3.3 V created; Output 0.5 A
Thermal Head Drive Circuit
PF Motor Drive Circuit (Bi-polar constant current control stepping motor driver)
Drive Circuit for
Mechanisms
Auto-cutter Drive Circuit (DC motor full-bridge driver)
Sensor Circuits
Paper Out Sensor Circuit (Reflective Type Photosensor)
Near-end Sensor Circuit (Reflective Type Photosensor)
Stacker Sensor Circuit (Reflective Type Photosensor)
Cover Open Sensor Circuit (Micro SW)
Head Temperature Sensor Circuit (Thermistor)
• Voltage Detection Circuit
Buzzer Drive Circuit Drive Circuit: 1 circuit
8 Poles
DIP Switches
4 Poles
PCB External
Dimensions
90mm x 120mm
I/F Card Specifications
Parallel Amphenol 36 pins
RS-232C
D-SUB 25 pin/D-SUB 9 pin
DIP Switches: 8 Poles
USB B Type
Network RJ-45
TSP1000 Series Product Specifications 10-1