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Proton MM2701VT 27" TV - Page 5 Questions & Answers
Sony rabbit ears
The "Horse Shoe Like Ends" on the leads are installed under the Screws marked ANTENNA and then the screws tightened. If No Screws then your Rabbit Ears do not hook directly to this TV. Is there a connector comming out of the back that is Threaded? If YES, then this is your antenna connector (R59) and will require an Adapter for the rabbit ears. Available at Radio Shack.
POWER UNIT SECTION
it has a short ckt.please replace the STR and the H-out transistor for sure!
Proton tv model LT32C1P1 won't come on
Fault to the main power supply regulator section. Either it will be a separate board, or the part of main board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts.
http://electronicshelponline.blogspot.com/
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.
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