Sabtu, 21 November 2015

perbaikan blog bangian vertikal

untuk mempermudah dalam perbaikan pada bagian blog vertikal pada TV crt berikut saya uraikan beberapa persamaan ic vertikal dan pin outputnya. AN5521 1.GND 2.output 3.suplay voltage for output (24volt) 4.input 5.triger pulse input 6.pulse amp output 7.VCC (24volt) AN5534 1.VCC 1 2.vertical pulse input( triger in) 3.vertical amplitodo control (Ram generator) 4.50/60HZ SW cangeover 5.SAW tooth wave generation 6.AC/DC feedback input 7.VCC. 2 8.pulse amplification (PUM UP) 9.GND 10. Vertical output 11.pawer suplay for vertical output 12.privention from oscilation (oscilator) KA 2131 1.GND 2.vertical output 3. NC 4.amp voltage 5.oscilator blocking 6. Vertical sawtooth input(osc signal) 7. BLK pulse in 8.BLK pulse out 9. VCC( 24volt max) 10.NC LA7837=LA 7838 1.VCC. 9volt 2.vertical trigger input 3.time contan 4.vertical amplitodo control 5.50hz/60hz swich 6.ramp generation 7.AC/DC feedback 8.VCC 2 (24volt) 9.pum-up out 10.osc stop 11.GND 12.vertical output 13. pawer suplay for vertical out LA 7840=LA7841=LA7845 1.GND 2.vert out 3.output stage 4. Non invering input 5.inverting input 6.VCC (24volt) 7 pump-up output STV 3926= STV 9302A= STV 8172 1. inverting input 2.VCC 3.flayback generator 4.GND 5.output 6.output stage supplay 7. non inverting input LA78040=LA78041=LA78045 1.GND 2.vertical output 3.output stage VCC 4. Non inverting input 5.inverting input 6. VCC 7.pump up out STV 9379F 1.inverting input 2. VCC 3.flayback suplay (max 100volt) 4.GND 5.output 6.output stage suplay 7.non inverting input TA 8427K=TA 8403K 1.GND 2.vertical output 3.pump up pawer suplay 4.input 5. phase compensation 6.pawer suplay (27volt) 7.pump up output TDA 8356 1.input A 2.input B. 3.VCC(VP+9-25Volt) 4.vertical output B 5 GND 6.input flayback(50voltmax) 7.output A 8.VO (guard) 9.VI feedback in

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