Sharp MZ-1TOl Manuals

Table of Contents

• 1

  Index
• 2

  Specification
• 3

  Name of Functional Component
• 3

  Front/Rear View
• 4

  System Block Diagram
• 5

  System Description
• 5

  Memory Map
• 5

  At Power on
• 5

  Bootstrap
• 6

  Memory Controller
• 6

  Floppy Bootstrap
• 6

  CRT Controller
• 6

  Blanking Period
• 7

  Display Period
• 7

  Custom LSI Internal CRT Controller Block Diagram and Description
• 9

  Memory Controller (CRTC) Circuit Description
• 9

  Memory Controller Signal Description
• 10

  Custom LSI
• 10

  Block Diagram
• 10

  CRT Control
• 11

  Memory Management
• 12

  Memory Mapped I/O
• 12

  Colour VRAM
• 13

  Signals Around the 8255
• 13

  Cassette Controller
• 14

  The Information Block Consistance
• 15

  Keyboard Controller
• 15

  Signals Around the 8253
• 16

  Data Recorder
• 16

  Cassette Specification
• 17

  Troubleshooting Procedure
• 18

  Mechanical Adjustments
• 18

  Record/Fast Forward/Rewind Torque Measurements
• 18

  Record/Playback Head Azimuth Adjustment
• 18

  Tape Speed Adjustment
• 19

  Cassette Recorder Waveforms
• 20

  External Recorder Playback Circuit
• 20

  Colour Encoder
• 21

  Micro Color Graphic Printer
• 21

  Colour Change Operation
• 21

  Pen Exchange Operation
• 21

  Motor Phase and Rotating Direction
• 22

  Pen Exchange Method
• 22

  Stepping Motor Driving Signal
• 22

  Pin Configuration
• 22

  Colour Position Detector
• 23

  Colour Plotter Printer Control List
• 23

  Pin Assignment
• 24

  Interfacing with the MZ-700
• 24

  Table of Character Set
• 25

  Power Supply Circuit Description
• 25

  Trouble Kind
• 25

  Finding Where Is Trouble
• 25

  Troubleshooting
• 28

  IC Signal Position
• 30

  Circuit Diagram and Parts Layout
• 31

  CPU Board Circuit
• 36

  CPU Board Terminal Configuration
• 37

  Power Unit
• 38

  Colour Encoder Circuit
• 38

  Main P.W.B. for AD-IOO2
• 39

  Motor P.W.B. Unit
• 39

  Ad-1002
• 40

  Data Recorder Circuit
• 41

  Colour Plotter-Printer Circuit
• 43

  Parts List
• 44

  Parts List and Guide
• 44

  CPU Unit Exteriors
• 46

  Printer Unit Exteriors
• 47

  CPU Unit Electronic Components
• 48

  Printer Control PWB Elecronic Components
• 48

  Other
• 49

  Power Supply Unit
• 51

  Key Board Unit
• 52

  Cassette Unit
• 54

  Cassette Unit