Olafk,
you have no connection from 2sc5200 emitters to output. At least i can t see it.
best regards
zoky2
http://sl.pons.com/prevod/angleščina-slovenščina/at
you have no connection from 2sc5200 emitters to output. At least i can t see it.
best regards
zoky2
http://sl.pons.com/prevod/angleščina-slovenščina/at
Olafk,
you have no connection from 2sc5200 emitters to output. At least i can t see it.
best regards
zoky2
It is usual to take a thick wire, because not to make the PCB unnecessarily big.
regards Olaf
@olafk very good layout , nice compact design .....![]()
I think just a few members like my PCB rev 1.1 so I decided to try all in line OT for A23 so here it is .....but not tested !
Regards Alex
I like PCB rev 1.1 and this all in line is nice,
Regards
That's very cool ! I like your PCB's.
regards Olaf
picture: A33, some corrections
Thanks to Sonal Kunal.
Nice PCB,
Regards
I see ,it is like doing on some AX amplifiers early on this thread. Good to know.
Regards
zoky2
Regards
zoky2
I see ,it is like doing on some AX amplifiers early on this thread. Good to know.
Regards
zoky2
It also goes without wire 🙂.
regards Olaf
Attachments
It also goes without wire 🙂.
regards Olaf
A33 look simple on this pcb,
Regards
Hi Olaf you know more about PCB design that me, but I've been told its better to move the speaker out terminal close to the NFB resistor track on the left hand side of the PCB where the 470R resistors connect to the output trace.
Thicker traces will also make toner transfer easier.
I'm not sure how important this is, but just some advice that was given to me.
Hope I'm not out of line making comments.
Regards
Thicker traces will also make toner transfer easier.
I'm not sure how important this is, but just some advice that was given to me.
Hope I'm not out of line making comments.
Regards
Last edited:
Hi Olaf you know more about PCB design that me, but I've been told its better to move the speaker out terminal close to the NFB resistor track on the left hand side of the PCB where the 470R resistors connect to the output trace.
Thicker traces will also make toner transfer easier.
I'm not sure how important this is, but just some advice that was given to me.
Hope I'm not out of line making comments.
Regards
Thanks for the advice. Every time really very welcome.
It is only the very first version to get a test. All the points that you mentioned, still need to be considered in the final version.
But after a last check I could not wait any longer 🙂
regards Olaf
Attachments
Today was a good day for me , one board it's almost done ,missing two resistors and one capacitor ......
Regards,Alex
Nice work,
Regards
A33 Version 1.01
Just finished placing components yesterday, there are mistakes further revision needed to optimize pcb.
Regards, Sonal
Just finished placing components yesterday, there are mistakes further revision needed to optimize pcb.
Regards, Sonal
Attachments
Last edited:
Hot PCB! Looks very professional!Just finished placing components yesterday, there are mistakes further revision needed to optimize pcb.
Regards, Sonal
regards Olaf
Just finished placing components yesterday, there are mistakes further revision needed to optimize pcb.
Regards, Sonal
Nice pcb, what size it is?
Regards
Pcb size is 156mm X 80mm. I'll shave off few mm in final version.
Regards, Sonal
Regards, Sonal
Last edited:
- Home
- Amplifiers
- Solid State
- 100W Ultimate Fidelity Amplifier