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Projection 50″ TV, Power Supply Problem?

afterburner asked: Tried to paste a circuit diagram into this problem, but no luck. PROBLEM DESCRIPTION: Believe the problem is in the power suppy. Model: Hitachi CU 5002k 50″ 3 tube projection. No picture, raster or sound. I have no scope. Have VTOM. Output from the Sub Power Supply is, and should be, 122 VAC […]

Pelican GBA TV tuner?

judah_ram asked: i want to know where can i get a circuit diagram of this gadget, what is the name and number of the erased IC used, and possible solution to the common fault. thank you very much to those who will care to reply.

Whether the purpose of transmitting TV Make?

Whether the purpose of transmitting TV Make? Different course different, the most important is to effectively cables, usually emitted in the room to receive room without cables. Afiata.com trying to invite you to learn with a TV transmitter uses FM modulation to 1 standard for voice and PAL video modulation. Audio signal to be modulated […]

Guitar amp preamp

Guitar amp preamp using BC546 and BC556 Guitar amp preamp using BC546 and BC556 P1_________________ 10K   Linear Potentiometer P2_________________ 10K   Log. Potentiometer R1,R2______________68K   1/4W Resistors R3________________680K   1/4W Resistor R4________________220K   1/4W Resistor R5_________________33K   1/4W Resistor R6__________________2K2  1/4W Resistor R7__________________5K6  1/4W Resistor R8,R18____________       330R   1/4W Resistors R9_________________47K   1/4W Resistor R10________________18K   1/4W Resistor R11_________________4K7  1/4W Resistor R12_________________1K   1/4W […]

op amp Compressor Circuit using IC1 4558

op amp Compressor Circuit using IC1 4558     IC1 4558 J1 Jumper J2 Jumper J3 Jumper Fet: Q1 2N5457 Q2 2N5457

audio beep Circuit

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