UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Bush DAC90A

Station X · 21st Oct 2019, 2:42 pm

Slow down a bit! As I said a no reading like OL on a DMM may just indicate an out of range reading. Repeat the test on a higher resistance range or ranges.

It looks like you were using the 20 ohm range and the ouput transformer's primary winding resistace should be around 600 ohms.

21st Oct 2019, 2:42 pm	#11
Station X Moderator Join Date: Jan 2003 Location: Ipswich, Suffolk, IP4, UK. Posts: 21,288	Re: Bush DAC90A - power but no sound Slow down a bit! As I said a no reading like OL on a DMM may just indicate an out of range reading. Repeat the test on a higher resistance range or ranges. It looks like you were using the 20 ohm range and the ouput transformer's primary winding resistace should be around 600 ohms. __________________ Graham. Forum Moderator Reach for your meter before you reach for your soldering iron.