10.6-2.
. . . . . . . . . . . . . . . . .
10.6-6
10.7- 1 . Display Driver Control Signals . . . .
10.7-5
10.7-2. Signature Analyzer Probe connections .
10.7- 15
10.7-3. Signatures for Address Drivers and Decoders
10.7- 16
10.7-4. Signature Analyzer Probe connections for ROM Test 10.7- 16
10.7-5. ROM U40 signatures . . . . .
10.7-17
10.7-6. Keyboard signatures . . . . . . . .
10.7- 18
A-1 . HP 8 1 12A Parts Manufacturers
A-4
A-2. Standard HP 8 1 12A Master Parts List
A-6
A-3. Main Board Parts List . . . .
A-8
A-4. Control Board Parts List
A-26
A-5. Microprocessor Board Parts List
A-33
A-6. Keyboard Parts List
A-37
A-7. Display Board Parts List
A-40
B- 1 . Backdating Changes
B-2
B-2.
. . . . . . . . . . .
B- 10
B-3. Address bus Signature Analysis
B-27
B-4. Main Decoder Signature Analysis .
B-27
B-5. Sub Decoder Signature Analysis
B-28
B-6. ROM signatures . . . . . . . .
B-29
Contents-1 7
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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