Sharp MZ-700 manual 74LSOO74LS02 74LS147417

Page 28

9.le SIGNAL POSITION

74LSOO74LS02

74LS147417

5A 5Y

IY 2A 2Y 3A 3Y GND

lA IY 2A 2Y 3A 3Y GND

74LS427472

VCC PR K3 K2

NC CLR JI J2 J3 GND

74LS125A74LS145

INPUTS

£

VCC 4C 4A 4Y 3C

IC lA IY 2C 2A 2Y GND

74LS04

74LS32

74LS86

\ICe 48 4A 4Y 38 3A

lA IY

2Y GND

74S157

SELECT ~ IV ~ 2V GND

INPUTS OUTPUT INPUTS OUTPUT

27

Image 28
Contents MZ-1TOl MZ-1POl Counter Reset CPU4KB RAM Video RCBMZ-700 III System Description $7EODNtpl Lphi ClknColr PhioHBLK~ $DOOOO INH2 INH3$OFFF $FFFF MonitorReset IN/OUTLPH1 PHI~ P7 Memory Management RDN Colr Ntsc LPH1 PALNtpl Gate VCC GND ATB ATB CgromMotor PC· OUTVblnk Atrb NameSize DtadrOUT2+----TO CPU INT SW3002 Iv1Z Playback FastForward RewindAWl Video HsyncVsync Csync CvideoMicro COlOR Graphic Printer XTAL1 XTAL2 INTPsen ALEVDD Colour Plotter Printer Control LSIProg PI,B Power Supply ~ \ ~v1Z 70C 74LSOO74LS02 74LS147417 74LS166 74LS174 74LS176 Circuit Diagram & Parts Layout ~--l Ikop ThriI I I I 4O~- Back ~l--r ~-I-? VIiIT IPower unit FfO~ Lf j EI02IAC-33A ISi§====t============I~~=====~==~================~YD Page Parts List & Guide Rn CPU Unit Exteriors Rn CPU U~~t Exteriors ~18 IlJ CPU Unit Electronic Components 3J CPU Unit Electronic Components Power Supply Unit ID Power Supply Unit ~7~13 Ca ssette Unit Cassette Unit Cassette Unit MZ·700 Index Parts Code Parts Code Sharp