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
(
ROM
)
. .
Random Access Memory
(
RAM
)
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
10.5-1
10 .. 5- 1
10.5- 1
10.5-1
10.5-2
10.5-2
10.5-2
10.5-2
10.5-3
10.5-3
10.5-3
10.5-4
10.5-4
10.5- 1 1
10.5- 1 1
10.5- 1 1
10.5-13
10.5-13
10.5- 13
10.5- 14
10.5- 14
10.5- 14
10.5-15
10.5-16
10.6- 1
10.6-1
10.6- 1
10.6-2
10.6-2
10.6-2
10.6-2
10.6-5
10.6-5
10.6-6
10.7-1
10.7- 1
10.7-2
10.7-2
10.7-2
10.7-2
10.7-2
10.7-3
10.7-4
10. 7-4
10. 7-4
10. 7-5
Contents-1 1
Summary of Contents for 8112A
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Page 144: ...8 32 Testing Performance ...
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Page 194: ...10 2 4 Servicing the Power Supply ...
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Page 240: ...10 4 16 Servicing the Shaper and Output Amplifier ...
Page 242: ...A R l BD RY MR I N 1 2 7 I I IJt 51 CR1 B e i 1 _ _ _ _ 20 ...
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Page 262: ...A B A2 ED RY CONTROL ...
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Page 290: ...R B c R3 BD RY M I CROPROCESSOR 1 2 3 FIGURE 1 0 7 8 ...
Page 294: ... 8 X2l 2 X2 Figure A 1 Mechanical Parts 1 A 2 Replaceable Parts ...
Page 295: ...MP MP3 MP MP2 MP4 MPS MP 1 2 MPS MP MP I B ElElElEl Replaceable Parts A 3 ...
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Page 378: ...Figure B 14 Mechanical Parts 1 B 44 Backdating ...
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