HP 8112A Operating, Programming And Servicing Manual page 17

10.5.
Servicing the Control Board
Theory of Operation
Introduction
Timer .
Address Decoders
Timing Range Decoder
DAC Reference Circuit
Digital to Analog Converters .
Normal operation .
Reciprocal operation
Byte offset latches and Offset DAC
Byte Latching
Offset DAC
Parameter Control
Troubleshooting
Timer .
Address Decoders
Timing Ranges
Period Control
Delay Control
Width Control
Slope Control
Amplitude Control
Offset Control
Timer .
10.6.
Servicing the Burst Control Circuit
Theory of Operation
Introduction
Burst Number Acceptors
Counter .
Blocking Flip-flop
Period Generator Control
Counter reset
Troubleshooting
Output Address Decoder
Burst Counter
10.7.
Servicing the Microprocessor and Front-panel
Theory of Operation
Introduction . . . . . . . . .
Read Only Memory
Random Access Memory
RAM Battery Supply . . .
HP-IB General Purpose Interface Adapter
Microprocessor Interface Signals
HP-IB Interface Signals
Address Decoding
Sub-decoder 1 . . . .
Sub-decoder 2 . . . .
Control Board Address Decoding
. . . .
( )
ROM . .
( )
RAM
. .
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