HP 12606B Operating And Service Manual page 3

List of Illustrations
12606B
LIST OF ILLUSTRATIONS
Figure Title Page Figure Title Page
3-l. Probability of Sector Access in Current
4-7. LIA/B Instruction and Resulting
Disc Revolution
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3-2 Disc System Operations,
4-l. Control Signals Transferred to and from Timing Chart . . . . . . . . .
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4-15
Disc Memory, Timing Chart
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4-2 4-8. Delay in Sector Counter Advance, Timing Chart 4-16
4-2. Sector Counter Timing Chart 4-6 5-l. Integrated Circuit Pin Connections . . . . . 5-2
4-3. OT AlB Instruction and Resulting 5-2. Data Channel Interface Card (12606-6001),
Disc System Operations,
Part Location Diagram
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5-4
Timing Chart . . . . . . . .
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4-7 5-3. Data Channel Interface Card (12606-6001),
4-4. STC Instruction and Resulting Schematic Diagram . . . . . . . . . . . .
5-5
Disc System Operations,
5-4. Command Channel Interface Card (12606-6002),
Timing Chart . . . . . . . . 4-8
Part Location Diagram
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5-6
4-5. Sector Coincidence, Timing Chart
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4-9 5-5. Command Channel Interface Card (12606-6002),
4-6. Write and Read Control, Timing Chart 4-10 Schematic
Dia~am
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LIST OF TABLES
Table
Title
Page
Table Title Page
2-l. Track Protect Diodes . . . 2-1 5-2. Data Channel Interface Card (12606-6001),
3-l. Disc Memory Characteristics 3-1 Reference Designation Index 5-4
3-2. Disc Status Word . . . . . . 3-3 5-3. Data Channel Interface Card,
3-3. Data-Transfer Control Words 3-5 48-Pin Connector Signals .. 5-5
3-4. Typical Disc Subroutine
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3-6 5-4. Command Channel Interface Card (12606·6002),
4-l. Location of Controls . . . . 4-2 Reference Designation Index . . 5-6
4-2. Data Card Flip-Flops and Registers 4-3 5-5. Command Channel Interface Card,
4-3. Command Card Flip-Flops and Registers. 4-4
48-Pin Connector Signals . . . .
5-7
5-l. Integrated Circuit Input Levels, 6-l. Replaceable Parts
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6-2
Output Levels, and 6-2. Reference Designations and Abbreviations 6-3
Delay Times
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5-3 6-3. Code List of Manufacturers
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6-4
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