HP 8112A Operating, Programming And Servicing Manual page 367

Change 49
Main Board
Instrument
Change 50
Main Board
Microprocessor Board
Changed component value to improve overshoot adjustment , and
introduction of fast fuse.
For instruments with serial number 2851 G07680 and lower, make the
following changes to the appropriate parts-list:
In Appendix A, Table A-3 modify:
Al 081 12-6651 1 C529
In Appendix A, Table A-2 modify:
Reference Description
AO 081 12 Fl
IC changed to LS type
For instruments with serial number 285 1G07780 and lower, make the
following changes to the appropriate parts-lists:
In Appendix A, Table A-3 modify:
A l 081 12-6651 1 R422
In Appendix A , Table A-5 modify:
A3 081 12-66534 U l 7
Reference Description
Capacitor
Fuse 750 mA 2110-360
Reference Description
Resistor
Reference Description
IC SN7 41138
HP Part #
1 .0 pF 0 160-4380
HP Part #
HP Part #
4.64 k 0698-3 155
HP Part #
1820-2861
Backdating B-33