HP Forums › HP Museum Forums › Old HP Forum Archives v
looking for 5x7 display diagrams

Linear Mode
looking for 5x7 display diagrams


▼
tommasone Offline
Unregistered
Posts: 2
Threads: 1
Joined: Jan 1970
#2
12-23-2005, 12:51 PM

Hi any one can give me the diagrams of the 5x7 dot matrix display found in hp calculator 9830a? 1990-0345 638

Find
▼
Tony Duell Offline
Unregistered
Posts: 1,162
Threads: 26
Joined: Aug 2005
#3
12-24-2005, 05:14 AM

What do you mean by 'diagrams'. It's just a matrix of LEDs, no internal logic. You can get 'my' schematics for the 9830 either on the HPCC CD-ROM or from the Australian museum site, I think I included a pinout in there.

Find
tommasone Offline
Unregistered
Posts: 2
Threads: 1
Joined: Jan 1970
#4
12-24-2005, 03:51 PM

thanks for the info what is the link for the Australian museum site?

Find

Possibly Related Threads…
Thread Author Replies Views Last Post
  Can the display for a HP32Sii be replaced with the display from another model? Bruce Larrabee 8 2,799 10-10-2012, 10:05 PM
Last Post: Luiz C. Vieira (Brazil)
  HP41c rechargeable battery (82120A) circuit diagrams ? John Robinson 0 764 03-09-2010, 07:16 AM
Last Post: John Robinson
  16 segment Led display would mimic a HP-41 display? Giuseppe Marullo 3 1,609 11-12-2009, 08:08 PM
Last Post: db (martinez, ca.)
  Can I use a HP 12C display as a replacement for a broken HP 15C display? Heather Hansson 2 1,229 05-01-2001, 10:44 PM
Last Post: Andrés C. Rodríguez (Argentina)

Forum Jump: