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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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On Sat, 23 Nov 2013 11:41:40 -0600, Nightcrawler® wrote:
The transformer is obviously dead. Replace it immediately. This will at least let you know if the system will work with the transformer functional. Step two would be to figure out what is wrong with the battery back-up. Have you checked for fuses, yet? I don't see a fuse on the Radionics D2212 BLT circuit board: http://farm3.staticflickr.com/2866/1...cdea2144_o.gif And, I don't (yet) see a fuse in the Radionics D2212B LT diagram: http://farm3.staticflickr.com/2861/1...69e24a57_o.gif And, I don't see an inline fuse in the "rats nest" below the board: http://farm8.staticflickr.com/7409/1...0ebeea29_o.gif |
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