LOOKING FOR GOLDSCAN 4 Schematic.

[jamal]

Hi! VLADIMIR
i am wanted make gs4 for that i need your help
Send for me too please.
Thanks in advance
jamal ...

[jsk]

Hello. needs your help ... Carried out and this system is not working as it should. I know about errors in the J113. What else can be bad for PCBs? This is the work of Alex.

[Hesamavr]

Hello

after all these discussions, does anyone have the correct schematic of GS4 ? or knows the errors in current schematic ?

I have one Proteus ISIS designed schematic contains PCB. and one another.

[jamal]

GS4

hi hesamavr
can you send to me schematic designed contains PCB. for gs4
thank for you
jamal

[sinko1]

Hi Vladimir
May you to post it to my email???? sinko1@abv.bg regards

[jamal]

GS4..

hi max AND FRIENDS
I'm sorry because I was pouring from you during that period. Because my work continuously gs4, now all electronic wiring ready, and I am prepared to a key combination, but I have a question about (sw1) are you properly used three separate keys, or three keys integrated in one piece.
thank my friendS.
jamal

[inio_01]

Hello

jamal did you find something good as a switch? (SW1). I think that should be OK








Regards

[Max]

I explained before, already

[jamal]

sw

thanks for my friend ,inio 01 & max
I wish good luck for your.
jamal.....

[Alexismex]

hello Jamal,
This is the switch you see in the photo from inio01

[jamal]

power supply

my friends

I have problem with power supply circuit , output
voltage is (-6.5 , -1.5 , +4 )
but when make test for (7912 )it is ok.
note:
1- I connect circuit POWER SUPPLY
separately from main circuit
2- my friend tell me must be exist center tap for a achieved the GROUND POINT , but your are know that it need AC power & ( transformer)

pleas tell me where is the problem
jamal...

[jamal]

pleas

pleas tell me where is the problem
jamal...

[jamal]

problem

pleas tell me where is the problem
jamal...

[jamal]

power

the circuit power supply for GS4, consist with general circuits power . look regulator 7805 .
http://www.datasheet4u.com/

[jamal]

power

this