Change
19
Main Board
In Appendix A, Table A-3
modify:
Reference Description
Al 08 112-66501 C535
Capacitor
Q400
Transistor
In Appendix A, Table A-3
add:
HP Part #
68 pF
0160-5737
Dual PNP 1853-0075
Reference Description
HP Part #
Al 08112-66501 1513
Ferrite Bead 9170-0029
There was a board revision involving component changes and
substitution, caused by a changeover from lkx4 RAM chips to 2kx 8.
For instruments with serial number 2343G02105 and lower,
1 .
Make the following changes to the appropriate parts-lists:
Microprocessor Board
In Appendix A, Table A-5
modify:
Reference
Description
HP Part #
A3 08 1 16-66523 UlO
IC RAM 444C
18 18-1330
In Appendix A, Table A-5
delete :
Reference Description
HP Part #
A3 08 1 16-66523 R2 1
U38
In Appendix A, Table A-5
add:
Reference
Description
HP Part #
A3 081 16-66523 U l l
IC RAM 444C
18 18-1330
Backdating B-13
Summary of Contents for 8112A
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Page 144: ...8 32 Testing Performance ...
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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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