View Single Post
Trackrash Trackrash is offline
Under the radar
 
Trackrash's Avatar
 
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
Posts: 7,129
Garage
Can a similar test be performed on the 6 pin CDI?

Quote:
Originally Posted by Early_S_Man View Post












This is the board layout/picture for the 1972 CDI unit ... it corresponds to the fig. 17 layout in the test document:



Here is the early schematic for 1969 - 1972 CDI units ... Please note that the test point labels in the test document do NOT correctly correspond to all of the labels in this version of the schematic [TP #1 and TP#2 are OK for scope tests, but to short main capacitor -- TP#4 & TP#4a are used ] ... based on an estimated 1974/75 revision:



Here is an annotated picture/layout for an early 1972 CDI unit corresponding to fig. 16 in the test document.



Here is the revised parts list showing R4 and 33 Ohm 5 Watt version of R3:

__________________
Gordon
___________________________________
'71 911 Coupe 3,0L outlawed
#56 PCA Redwood Region, GGR, NASA, Speed SF
Trackrash's Garage :: My Garage
Old 11-22-2016, 08:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #96 (permalink)