Talk:ProDev DDT: Difference between revisions

From The ReActiveMicro Apple II Wiki
Jump to navigation Jump to search
(Created page with "Please post your support questions here and ReActiveMicro or someone from the Community will be glad to assist you!")
 
 
(16 intermediate revisions by 2 users not shown)
Line 1: Line 1:
Please post your support questions here and ReActiveMicro or someone from the Community will be glad to assist you!
Please post your support questions here and ReActiveMicro or someone from the Community will be glad to assist you!
Here is a pic of the top silk layer with all the location markings and values.
<gallery class="left" widths=450px heights=250px>
File:2022-10-03_-_ProDEV_DDT_-_Silk_Layer.png
</gallery>
==Parts list and locations==
===Capacitors===
C1 10 25v small green bulb<br />
C6 471 flat brown<br />
C14 *7501 brown bulb<br />
C16 & C18 221 flat brown x2<br />
C19 22uf 50v electrolytic can<br />
All other C positions: 104 tantalum cap x12<br />
===Resistors===
R4 & R10 Brown Black Brown 100 ohms x2<br />
R9 Brown Black Red 1k<br />
All other R positions: Brown Black Orange 10k x7<br />
===Other===
Q1 2N3904 Transistor (Not needed for IIgs version)<BR>
DDT1 DM74S287N<BR>
DDT2 DM74S571N<BR>
==Questions==
Is there a build instructions somewhere? The technical folder includes photo of a required wire... This should be called out elsewhere somehow because I had no idea it was necessary from looking at the main wiki page.

Latest revision as of 21:00, 25 July 2023

Please post your support questions here and ReActiveMicro or someone from the Community will be glad to assist you!

Here is a pic of the top silk layer with all the location markings and values.

Parts list and locations

Capacitors

C1 10 25v small green bulb
C6 471 flat brown
C14 *7501 brown bulb
C16 & C18 221 flat brown x2
C19 22uf 50v electrolytic can
All other C positions: 104 tantalum cap x12

Resistors

R4 & R10 Brown Black Brown 100 ohms x2
R9 Brown Black Red 1k
All other R positions: Brown Black Orange 10k x7

Other

Q1 2N3904 Transistor (Not needed for IIgs version)
DDT1 DM74S287N
DDT2 DM74S571N

Questions

Is there a build instructions somewhere? The technical folder includes photo of a required wire... This should be called out elsewhere somehow because I had no idea it was necessary from looking at the main wiki page.