Search found 24 matches

by Traindriver69
Sun Mar 03, 2019 11:36 am
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

I don't surpose someone could let me know which pins on the chips are vcc and which ones are Gnd I have had a look at a schematic but I not very good at reading it.
Many Thanks
by Traindriver69
Fri Mar 01, 2019 7:54 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

Here you go
IMG_20190301_185258.jpg
by Traindriver69
Fri Mar 01, 2019 7:27 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

I have a working oric 1 that tunes in fine this one you get nothing at all does not even try to tune in.
by Traindriver69
Fri Mar 01, 2019 7:03 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

I have tried it through the rf cable to a tv and nothing and keyboard no sound.
by Traindriver69
Fri Mar 01, 2019 6:22 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

Hi
Anyone any ideas of what to try next.
Many thanks
by Traindriver69
Thu Feb 28, 2019 5:07 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

getting ~264 on both
by Traindriver69
Thu Feb 28, 2019 4:45 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

sorted it getting a reading of 0.53 A
by Traindriver69
Thu Feb 28, 2019 4:31 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

I have tried that as well with two different multimeters and get no reading
by Traindriver69
Thu Feb 28, 2019 4:16 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

settings on mine has not got 2000
by Traindriver69
Thu Feb 28, 2019 3:42 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

I have made a lead up and tested the amps it is drawing and it says zero the lead is all good any ideas?
IMG_20190228_144029[1].jpg
I put the block connector in for somewhere to place the multimeter probes.
by Traindriver69
Thu Feb 28, 2019 2:55 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

hi
both ic10 and 11 reading 5.10v
by Traindriver69
Thu Feb 28, 2019 1:20 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

6502 and 6522 get warm but nothing else
by Traindriver69
Thu Feb 28, 2019 1:07 pm
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

Just checked the points on the board that iss said to check and
IC10 the red arrow point is measuring 9.6v
IC10 the black arrow point is measuring 4,4v
IC11 point is showing 8.93v
by Traindriver69
Thu Feb 28, 2019 11:28 am
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

Hi Leg three of the regulator was not going through C13 so would the voltage been carried through the board to do any damage could you let me know. Anyway today I have replaced the regulator again and repaired the board so leg 3 is know going through C13 and I have replaced C8 just incase plugged it...
by Traindriver69
Wed Feb 27, 2019 11:02 am
Forum: Technical questions
Topic: Dead oric 1
Replies: 48
Views: 30175

Re: Dead oric 1

Hi
Just checking does that pin 3 of the regulator go to the leg of C13 as looks like in pic 3 and that's what needs repairing.
Many thanks