THEtecnico3

53

hace 5 años

I changed the vertical and it remains the same but I get very strong the vertical rises super high temperature

YOSEPHANDER

95

hace 5 años

Check the power of the vertical yoke state ic and comment, if you can send the friend chassis number to help you better ...

THEtecnico3

53

hace 5 años

I do not get chassis number here is what appears on the model cy-ph14topver 2.0 wxl 2011-06-16 board

THEtecnico3

53

hace 5 años

Can you tell me what the voltage the LA78040b should have

YOSEPHANDER

95

hace 5 años

follow this link friend the voltage of this ic varies as the circuit is armed but the maximum voltage is 30vdc https://static.chipdip.ru/lib/784/DOC000784689.pdf

YOSEPHANDER

95

hace 5 años

Here the Diagram requested by my friend ...
http://www.planetatecnico.com/foro/viewtopic.php?f=143&t=59686

THEtecnico3

53

hace 5 años

Says that does not exist

YOSEPHANDER

95

hace 5 años

Well friend was active when I saw him but girlfriend the chassis number to help you better ...

THEtecnico3

53

hace 5 años

I do not have the number of the chassis I do not get it but if you can send me that model with! Stop ver if it is the same

YOSEPHANDER

95

hace 5 años

HERE Another friend I hope serves ... https://elektrotanya.com/china_ph14-21_top_chassis_-_tda11105ps_,_la78040_,_tda2003_-_sch.pdf/download.html

THEtecnico3

53

hace 5 años

This is thanks, friend, it was that half of it was seen in blue now nothing now

YOSEPHANDER

95

hace 5 años

You already have the diagram now check all the vertical deflection circuit components and their lucky supply voltages ...