The Electronics Universe
The CB Forum => CB Radio Repair Forum => Topic started by: sanjosebay21 on June 25, 2013, 02:40:28 AM
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i have a connex 3300hp used to work fine now I have no tx receive works great on all bands when I key the mike I can barly hear myself in the talkback the rx/tx light lights up half green and orange not red anymore replaced both finals 2312's and new 2166 driver still nothing before this happened I replaced my coax and when I screwed it in a spark from the s0-239 conector to the coax so I relaced with new coax and now have no tx I have power at finals and when I hook a voltmeter to pins on finals it shows power and when I talk it increses have power on all 3 pins of voltage regulater ive used 4 differen mikes to be sure that thatwas not my problem butthat didn't help any please any help would be greatly appreciated, thanks.
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I would start by checking D77 under the mic jack. If this shorts this will cause it to be in receive and transmit mode. Causing the light to turn a orange color.