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14
ECR7700 Service Manual
Y111730 - 3
1. PRODUCT OUTLINE
1-1 HARDWARE
The terminal uses 8-bits single chip microcomputer. The CPU has 128K bytes of internal Flash
ROM and 6k bytes internal RAM, also used the 512K bytes S-RAM of external memory.
This terminal uses 10-digits Union Jack green fluorescent display.
This terminal also has a battery-backed up clock that keeps track of the month, day of the year,
hour and minute.
1-2 DISPLAY
Front Display is 10-digits 16 segment VFD.
Rear Display is 10-digits 16 segment VFD.
