HP HP-97 User Manual

Component-Level Maintenance HP-97
HP PART/MODEL NUMBER DESCRIPTION
ET-9613-91-M Fold Apart Tester
ET-9613-91-A Automatic Tester Option
ET-9610 Test System Mainframe
HP 180C/1801A/1820C* Oscilloscope. Measures pulse at 0.50 us
Maximum amplitude 13 Vdec.
HP 6213C* Power Supply. Variable output rated at
10 Vdc at 5A. (Add a 0.1 uf ceramic
capacitor across output terminals).
HP 3469B*%* Multimeter. Accurate to 0.01 Vdec.
HP 10004% Oscilloscope Probe.
- Soft Rubber Pencil Eraser
- Retaining Ring Applicator, 1/16"
-—— Retaining Ring Applicator, 3/32"
(See appendix Program Memory Test Program Card
(See appendix Functional Test Program Card
(See appendix Data Card 1
(See appendix Data Card 2
(See appendix Diagnostic Test, Part One, Program Card
(See appendix Diagnostic Test, Part Two, Program Card
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y-4, LOGIC PCA TROUBLESHOOTING
4-5,. To troubleshoot and repair the logic PCA, follow the step-by-step
procedures given in table 4-13. See also the logic PCA component location
diagram (figure 4-9) and schematic diagram (figure 4-10).
4-6. POWER SUPPLY TROUBLESHOOTING
4-7. Troubleshooting of the power supply circuitry- which is located on
the logic PCA- is included in the logic PCA troubleshooting procedure,
table 4-13.
4-8. FAULTY FUNCTION VERIFICATION AND REPAIR
4-9. To verify (and repair if necessary) a suspected faulty function on
the HP-97, follow the procedures of figure U4-1, which refers to table 4-1.
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HP HP-97 Specifications

General

Brand	HP
Model	HP-97
Category	Calculator
Language	English