Manuals / Sharp / Computer Equipment / Personal Computer

Sharp MZ-700 74LS166, 74LS174, 74LS176, 74LS24674LS273, 74LS367A, 5A 5Y 4A, lA IY 2Y 3A 3Y GND

Models: MZ-700

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Page 29

Image 29

74LS166

74LS174

74LS176

CLEAR IQ ID

CLEAR IQ

2Q GNO

74LS24674LS273

BD 70

OUTPUT IQ ID 2Q 3Q

74LS367A

VCC G2

5A 5Y 4A

lA IY 2Y 3A 3Y GND

Page 29

Image 29

Sharp MZ-700 manual 74LS166, 74LS174, 74LS176, 74LS24674LS273, 74LS367A, 5A 5Y 4A, lA IY 2Y 3A 3Y GND

Contents

MZ-700 PERSONAL COMPUTERSHARP SERVICE MANUAL MZ-1TOl MZ-1POl1. SPECIFICATION Volume MZ-700MZ-700 Front view INS. DEL key~PO~UP H rnt\.0 t,J~4. SYSTEM DESCRIPTION Page HBLK~ I ------Jras a2 a ~ ~r\,1Z-700 IV? 7ce ~ P1 ~ P7~ P5 Y rMemory Management 4-3. Memory mapped I/O $EOOO - $EOO8 VRAMMemory Management Page Page c Keyboard controDer Block diagram Cassette specification5. DATA RECORDER 5-1. Data recorder MZ-lT01Troubleshooting procedure iv1ZPhenomenon Program can not be loaded or resulted in error signal is onCollector of transistor 03003 Digital voltmeter Test tape MTT-113 Mechanical adjustmentsPinch roller HeadCassette recorder waveforms 6mv~6. COLOUR ENCODER 3 7~~I ++6+ ? ~ kot...... .-J MZ-7007. MICRO COlOR GRAPHIC PRINTER Page MZ--700 +---i---5,us PI,Buiyl A ROP ------r-----IMZ-700 8. POWER SUPPLYPage ~v1Z - 70C 2-4. Abnonnal increase of output ripple74LS427472 74LSOO74LS02 74LS14741774LS125A74LS145 74LS04 74LS32 74LS8674LS174 74LS16674LS176 74LS24674LS273MZ-700 10. CIRCUIT DIAGRAM & PARTS LAYOUTRESET c err.----J r---- ~csEO~CS II1W WR 1t!tccsnMW =r=t----4 EMR~Page t,Y.I 4O~- BACK~WIT LJ~~~¥..~.~.~M~.~A~,J~-I-? ~l--r~ ~~37..0 ~sOOPage r%~~~ IPower unit~--~ A. L~n r~ ffO~C3001 ~U/IIILf j I\fIIv~2S046ec Motor P.W.B. unitEI02IAC-33A ~~t===~==== ~3~O~-t==~~~1-~~r-1I~PII 12~8~~~~~~~~ ~===---------~NC=3~2~MPage MZ-700 PARTS LIST & GUIDE MZ·700 rn CPU Unit ExteriorsMZ·700 rn CPU U~~t Exteriors20 P MZ·700 Printer Unit ExteriorsMZ·700 IlJ CPU Unit Electronic ComponentsPARTS CODE DESCRIPTIONPrinter Control PWB Elecronic Components 3J CPU Unit Electronic ComponentsOther MZ·700MZ-700 Power Supply UnitPARTS CODE DESCRIPTION2016 ID Power Supply UnitMZ..700 12----t--~~~MZ·700 Key Board Unit~7~13 MZ·700 Ca ssette UnitPARTS CODE DESCRIPTIONMZ·700 Cassette UnitPARTS CODE DESCRIPTION4~1 ~ CASSETTE UNITMZ·700 PARTS CODE IndexPARTS CODE NO. PRICE NEW PART MZ-700PARTS CODE MZ·700~T2EY332J MZ·700SHARP 11-185121\0 71931-100 S!MMZ700!lT&1POl 203 - 250887!720g0700QMZ-700 SHARP CORPORATION