Star Micronics NX-1000 series - Appendix: Explanation of Principle ICs

APPENDIX
EXPLANATION OF PRINCIPLE ICs
CPU M50734SP..........................................................................................................143
Gate Array D65006CW-LC ........................................................................................143
ROM MPD27C512DS .................................................................................................143
RAM HM6264 .............................................................................................................143
Gate Array D65006CW-LC2 ......................................................................................144
RAM HM65256 ...........................................................................................................144
Voltage Detecting IC M51953BL ..............................................................................144
Transistor Array STA401 ..........................................................................................144
Transistor 2SD1637...................................................................................................145
Transistor 2SD2010...................................................................................................145
APP.