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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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sony kv-36fv15 problem
sony kv-36fv15 problem: no hv/ no raster/filiment not lite,but unit has good
sound.. i dont have a svc manual on unit..but this is what i have checked so far the 12 pin connector on the pwr bd should always have 135v and it dont. the only voltages present is the 5v standby no other voltages now it seems like to me, if i can get the 135v line to come we are in business again.CAN SOME ONE GIVE ME THE PATH OF THE 135V LINE ON THE PWR BD?..i have replaced the flyback already, any help would be greatfully appreciated, Thanks in advanced |
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sony kv-36fv15 problem
On Mon, 26 Apr 2004 15:22:46 +0100, "Ian V"
wrote: sony kv-36fv15 problem: no hv/ no raster/filiment not lite,but unit has good sound.. i dont have a svc manual on unit..but this is what i have checked so far the 12 pin connector on the pwr bd should always have 135v and it dont. the only voltages present is the 5v standby no other voltages now it seems like to me, if i can get the 135v line to come we are in business again.CAN SOME ONE GIVE ME THE PATH OF THE 135V LINE ON THE PWR BD?..i have replaced the flyback already, any help would be greatfully appreciated, Thanks in advanced Check carefully around the connectors on the power supply and main board. Sony usually labels the pins somewhere. Failing that, the +135v line should go straight to the primary of the flyback, then to ground through the horizontal output transistor. If you have sound, you must have more than just the 5v SB supply. Andy Cuffe |
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