⚡ Descuentos en cursos en video - Lleva tu aprendizaje técnico al siguiente nivel y aprovecha precios especiales antes de que termine la oferta. 🔥 Aprovechar oferta ahora 🔥
Tube TVs

Samsung TV model Ct-5066bz

antonio1307
hace 5 años
hace 5 años
Good night. I need your help on a Samsung TV model Ct-5066bz which did not even turn on the stand by. I had the damaged horizontal output, I changed it, now as soon as I connect it to the current the only thing it does is that the stand by flashes and does nothing more. I would very much like to thank you for what you can help me. First of all, Thanks...
TobíasTv
TobíasTv
13.721
hace 5 años
hace 5 años
Hi Antonio, there can be many things, I understand that you are a technician, I leave you the download link of the diagram so that you can rely on it, any questions consult me I leave you a safe download since I repair https://www.yoreparo.com/tv/televisores/manuales/5853798/chasis-k15a If you answer, I give you my Like of Luck for solutions but I hope for yours;) If you ask a question in the forum, always answer it, the colleagues who answer you spend your time and knowledge with the will to help you, if you are grateful, choose the best answer and give a Like to those who participated. Thank you for collaborating in the forum and Success with your repair Hi Antonio, are you still with this TV? see if you have these tensions
TobíasTv
TobíasTv
13.721
hace 5 años

notice that I edited my answer with an image of the multiregulator that feeds the jungle, check it
do you have audio?

Responder
Ethan
Ethan
44
hace 5 años
hace 5 años
Q such a friend tests the 4-terminal coil that is close to the horizontal transistor, it happened to me once the horizontal one was short and that coil was open and that fault occurred. KA2131-AN5512.bmp_thumb [66.06kb] aki the vertical voltages
antonio1307
hace 5 años

good morning friend change the coil and nothing still fails

Responder
Ethan
Ethan
44
hace 5 años

Friend, the horizontal transistor is in good condition and is not of doubtful quality

Responder
Ethan
Ethan
44
hace 5 años

Tell me when you give the ignition order from the remote control or from the TV panel the stamby LED makes a flash

Responder
Ethan
Ethan
44
hace 5 años

Review ceramic resonator x202

Responder
antonio1307
hace 5 años

Friend good afternoon thanks for the help ..... this TV comes from another workshop I managed to turn it on apparently who was repairing it reversed a zener diode at the source put it in the correct position and started and soon after it came out horizontal line change the vertical and follow. The same at the entrance has 24 v and the output only 4.3. I have already tried 2 vertical outputs and it remains the same

Responder
Ethan
Ethan
44
hace 5 años

Ok you say it turned on normal when you put the diode in its position, check if it has a 50v to 100mf capacitor and check it, it may be dry

Responder
Ethan
Ethan
44
hace 5 años

It has to be x the vertical ic

Responder
antonio1307
hace 5 años

I already changed the 50v 100mf capacitor and it remains the same

Responder
Ethan
Ethan
44
hace 5 años

If all voltages are ok check the friend yoke or resistance serca of the ic

Responder
Ethan
Ethan
44
hace 5 años

A wire cut from the yoke or loose welding on the yoke

Responder
Ethan
Ethan
44
hace 5 años

Also try replacing the 24 volt diode even if it measures well

Responder
antonio1307
hace 5 años

friend ethan I will summarize what I have done change the 10uf50v filter of the voltage input diode d301 of the 24v the 100uf50v filter that goes along with the diode the 1000uf35v filter that goes to the yoke .... change the yoke the voltages on the ic are 1: 0v 2: 4.4v. 3: 0v 4: 38.5 v 5: 1.9 v 6: 2.1v 7: 0.0 v 8: 13.9 v 9: 25.6v ..... the pin 22 of the jungle measures 2.2 v really I don't know what to do anymore

Responder
Ethan
Ethan
44
hace 5 años

Friend and checked the resistors that are on the yoke connector

Responder
antonio1307
hace 5 años

Those voltages are correct ......

Responder
Ethan
Ethan
44
hace 5 años

Vertical ic voltages are
1.gnd
2.9.69
3.not connected
4.23.7
5.10.9
6.0.7
7.-022
9.23.4
10 not connected
8.1.0

Responder
TobíasTv
TobíasTv
13.721
hace 5 años

Do you have a service key? :)

Responder
antonio1307
hace 5 años
hace 5 años
I'm still with this TV in a while I will try again to repair it .... the fault that continues to present is that of vertical continues with line in the middle of the screen
Reparaciones similares solucionadas

¿Conoces una solución?

¡Aprende a reparar con estos cursos YoReparo!

¿Tienes una mejor respuesta a este tema? ¿Quieres hacerle una pregunta a nuestra comunidad y sus expertos?
Regístrate gratis