Retired Texas TI99/4A engineer needs help please.

Existing user? Create account

0 Vote(s) - 0 Average
1
2
3
4
5

Retired Texas TI99/4A engineer needs help please.

Offline

boater sam

Senior Engineer in Charge

Posts: 1,767
Reputation: 6
Location: Miiddlewich Cheshire & The Phillipines

#16

18-07-2019, 02:28 PM

Resistances of the TIP 31 leads to the board are zero. I can find no defect in the soldering or the track work.
Pix attached.

Attached Files Thumbnail(s)

Boater Sam.

Quote

Messages In This Thread

Retired Texas TI99/4A engineer needs help please. - by boater sam - 15-07-2019, 06:04 PM

RE: Retired Texas TI99/4A engineer needs help please. - by ppppenguin - 15-07-2019, 06:09 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 15-07-2019, 09:03 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Nick - 15-07-2019, 09:28 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Refugee - 15-07-2019, 10:43 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 16-07-2019, 08:34 AM

RE: Retired Texas TI99/4A engineer needs help please. - by Refugee - 16-07-2019, 11:35 AM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 16-07-2019, 07:38 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Refugee - 16-07-2019, 10:25 PM

RE: Retired Texas TI99/4A engineer needs help please. - by ppppenguin - 17-07-2019, 07:30 AM

RE: Retired Texas TI99/4A engineer needs help please. - by Ian E G7OLT - 17-07-2019, 11:43 AM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 17-07-2019, 02:05 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Alistair D - 17-07-2019, 03:00 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 17-07-2019, 05:13 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Refugee - 17-07-2019, 10:21 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 18-07-2019, 02:28 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 18-07-2019, 03:15 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Alistair D - 18-07-2019, 06:15 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 18-07-2019, 06:26 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Nick - 18-07-2019, 09:53 PM

RE: Retired Texas TI99/4A engineer needs help please. - by Refugee - 18-07-2019, 10:13 PM

RE: Retired Texas TI99/4A engineer needs help please. - by boater sam - 19-07-2019, 11:12 AM

RE: Retired Texas TI99/4A engineer needs help please. - by Nick - 19-07-2019, 01:43 AM

RE: Retired Texas TI99/4A engineer needs help please. - by Terry - 19-07-2019, 01:48 PM

Digg

Delicious

Reddit

StumbleUpon

Users browsing this thread:

1 Guest(s)