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[TenTec] OMNI VI Model 563 -- no digital readout (Peter Bertini)

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: [TenTec] OMNI VI Model 563 -- no digital readout (Peter Bertini)
From: Gregory Smith <gsmith_007@msn.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Wed, 20 Feb 2019 19:38:58 +0000
List-post: <mailto:tentec@contesting.com>
Hi Pete,

Only the 7-segment displays are not working. No output data on (uP P1-7) and on 
clock uP P1-6) are present from the uP to the two  7-segment display drivers 
from the 5-pin connector.  However, those two outputs also run to the PLL pcb 
assy 81599 from another parallel 4-pin white connector.  This afternoon, I 
removed the PLL assy and changed out all the electrolytic capacitors.

Whenever I plug in the display board 5-pin connector to the logic board, the 
meter backlight goes dim.

All the black push-button switches work enabling the associated tiny green 
LED's, i.e., band, functions, filter selection, etc.

I'm putting everything back together in the OMNI VI this afternoon and I'll 
e-mail you the results.

73's,
Greg W2GLS
Gregory Smith


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