Search: Posts Made By: robster66
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Views: 740
Posted By robster66

I replaced the regulator IC. Now it makes a...

I replaced the regulator IC. Now it makes a little noise when plugged in. When in standby, I am getting 14-15 volts on CR4118 but nothing on CR4116 (B+). Does this mean the supply is working and...
Replies: 3
Views: 740
Posted By robster66

I have the schematic of the power supply. The...

I have the schematic of the power supply. The standby supply does not seem to be working. I cannot find any shorted or open parts, so I think the regulator is likely. I will order one and then go...
Replies: 3
Views: 740
Posted By robster66

RCA PTK169PGA chassis repair help

This TV died suddenly. I found the main fuse blown and the chopper transistor (Q4101) shorted. There was also a bad solder joint that showed evidence of arcing. I suspect this is what killed it. ...
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