HP 8112A Operating, Programming And Servicing Manual page 20

Contents-14
8-20. Correct High-level Control . . . . . . . . . . .
8-21. Correct Delay Control . . . . . . . . . . . . .
8-22. HP-IB Verification Test . . . . . . . . . . . .
9-l. Access to the HP 8112A for Adjustments
9-2. Pre adjustments setup
9-3. Typical Pulse Display . . . . . . . . . . . . .
9-4. Decade Accuracy . . . . . . . . . . . . . . .
9-5. Double Pulse Adjustment
9-6. Low Pass Filter
9-7. Slope test setup
9-8. Adjustment Points on the Main Board Al . . . .
9-9. Adjustment Points on the Control Board A2 . . .
10.1-l. HP 8112A Functional block diagram
10.1-2. Custom ICs used in the HP 8112A
10.1-3. HP 8112A in its servicing position
10.2-l. Power Supply block diagram . . . . . . . . . .
10.2-2. Main Board Al - Schematic 1
10.2-3. Main Board Al - Schematic 2
10.2-4. Detail of wiring to Line Voltage Selector switches .
10.2-5. Power supply components - Underside of main board
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A l
10.3-l. Timing IC block diagram
10.3-2. Example of signal generation . . . . . . . . . .
10.3-3. Slope IC block diagram . . . . . . . . . . . .
10.3-4. Main Board Al - Schematic 3
10.3-5. Main Board Al - Schematic 4
10.3-6. Main Board Al - Schematic 5
10.3-7. Address decoder - Simplified block diagram
10.3-8. Period Generator Input pin 7
10.3-g. Period Generator ramp signal pin 20
10.3-10. Period Generator output signals
10.3-11. Delay Generator I/P O/P waveforms . . . . . .
10.3-12. Delay Generator ramp signal pin 20 . . . . . . .
10.3-13. Width Generator Input
10.3-14. Width Generator ramp signal
10.3-15. Width Generator output
10.3-16. Slope Generator Input and Output signals . . . .
10.4-l. Shaper IC Block Diagram . . . . . . . . . . .
10.4-2. Current Mirror . . . . . . . . . . . . . . . .
10.4-3. Simplified Output Amplifier circuit . . . . . . .
10.4-4. Main Board Al - Schematic 6
10.4-5. Main Board Al - Schematic 7
10.4-6. Shaper IC Input Signals on Pins 18/19
10.4-7. Shaper IC Output on Pin 12 . . . . . . . . . .
10.4-8. Shaper IC Output (FIXED)
10.4-g. Shaper IC Output (LINEAR)
10.4-10. Shaper IC Output (FIXED, HIL +0.99 V) . . . .
10.4-11. Main Board Al - Component layout
10.4-12. Main Board Al - Component locator
10.5-l. Principle of DAC Operation . . . . . . . . . .
10.5-2. DAC - Reciprocal operation . . . . . . . . . .
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8-28
8-29
8-30
9-4
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9-5
9-8
9-10
9-12
9-16
9-19
9-22
9-23
10.1-l
10.1-2
10.1-3
10.2-l
10.2-5
10.2-7
10.2-10
10.3-3
10.3-5
10.3-7
10.3-11
10.3-13
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10.3-14
10.3-16
10.3-17
10.3-17
10.3-18
10.3-18
10.3-19
10.3-20
10.3-21
10.4-2
10.4-4
10.4-5
10.4-7
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10.4-12
10.4-12
10.4-12
10.4-17
10.4-19
10.5-2
10.5-3