Another HP-67 repair query
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10-14-2020, 11:58 AM
Post: #8
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RE: Another HP-67 repair query
(10-14-2020 11:42 AM)teenix Wrote:(10-14-2020 11:24 AM)coitboy2000 Wrote: Thanks Tony OK, thanks I will keep probing. Any thoughts on why the display is still blank Is it likely any of the components may be the reason ? i.e are capacitors, resistors, transistors ever the reason ? If only there was a whole suite of published base voltages throughout the circuit for beginner electronics people like me. Its hard to hunt down faults. I appreciate your replies. |
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