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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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Philips 46GR8850 Projection TV Chassis G110-PTV BUT 18AF Blown
Hi there,
I have a projection TV philips 46GR8850 (chassis G110-PTV) Chopper BUT 18AF blown. I replaced all power supply kits SB7020. Still problem there. Do I need to change all cap in the primary section ? if some Short circuit in the secondry section of the circuit, is it interfere to primary section of the circuit and can be blown chopper transister ? Is it not isolated primary and secondry section of the circuit with transformer. I need any hints or help to recover this S/C problem with my TV. Even if I have S/C in the secondry part of the circuit, it can blown chopper Transistor ? If someone know some thing about this TV model, please send me info to solve my problem. |
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