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Old 05-24-2026, 07:52 AM
SteveMartin SteveMartin is offline
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Join Date: May 2026
Posts: 7
Schematics

Thought I was going crazy yesterday trying to trace all the connections around the Horz. output tube. Turns out the schematic I was using from the crosley_9-407_407m-1_407m-2 service guide was not how my set is wired. The schematic from the RCA630TSService manual (which was attached to this thread) does accurately depict my set although a few of the components are slightly different (27K &18K resistors for example. Mine are 27K & 22K like the Crosley schematic). So tomorrow I’ll start checking scope traces and voltages using the RCA schematic. Hopefully something will turn up.
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File Type: jpg crosley_9-407_407m-1_407m-2.jpg (57.2 KB, 9 views)
File Type: jpg RCA630TSService.jpg (62.1 KB, 8 views)
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