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(Topic ID: 227467)

F-14 Switch Matrix Help - Fixed again...I hope

By GLSP3022

5 years ago


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  • Latest reply 5 years ago by GLSP3022
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#7 5 years ago
 
DAV

wayout440

Pinside member

US Berea, OH

11y 113K 11,267 3 12

Might also check resistor networks at position SRC6, SR11 or SR14.

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#10 5 years ago
 
DAV

wayout440

Pinside member

US Berea, OH

11y 113K 11,267 3 12

Quoted from wayout440:

Might also check resistor networks at position SRC6, SR11 or SR14.

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#12 5 years ago
 
DAV

wayout440

Pinside member

US Berea, OH

11y 113K 11,267 3 12

OP
Quoted from GLSP3022:

Those failing can cause havoc with the chips? The one does appear burnt.
I will check that out.

Without looking, they are most likely pull up resistors. Yes, they can play havoc with the signals if one or more resistor in the pack has failed.

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