If you are working with a Diagram, please post the link for an appropriate development of the topic.
no, my javi, I don't have a diagram ... the TV of so much insisting turned me on and I still have it on, but as I told the only partner, I will check the capacitors to see if any is deficient, and with respect to the volume it seems that it was tuned because when it comes to seeing well the volume improves but with noise ... thanks for writing friend ...
Will there be any other inscription printed on the main card or mainboard? Thank you
Thanks for answering my king, well I have not solved it but I will do it, I will take out the capacitors that you tell me about the B + to measure it and those from the source ok ok well and hey no I don't have the diagram :( you know that regarding the volume , it is as if the tuning is bad because when you tend to see clearly the volume improves, it gets strong, but with noise .... thanks nico ...
ok friend ... when a channel falls a little out of tune it shows first in the image a little distorted ... then it can affect the audio ... check if by A / V or video you have good sound ... if x video you have good sound can be that, it does not tune the channels well ... check the AGC in the sitonizer ... it should be maintained at about 4.5v .... measure if the sinus receives well regulated supply voltages ... 5v and 33v tuning ... check the ABL pin on the fli-bak ... it usually has a capacitor of about 0.1 mf x 250v between the ABL pin of the fli-bak and ground ... if this damaged can make noise in the audio
colleague: check if this diagram is similar to the plate you have in repair ... comment if there are similarities of components ... ok ...
https://www.mediafire.com/file/d1lwl3afjcpdisc/Parker_KVP-2126C___Chassis_782_TS-2030.pdf/file
hello friend rafa24oro ..... I'm glad that my contributions were useful to you ... thanks for sharing the solution ... and we are always here to help you when you need it ... we are glad to see your dedication to this very impressive job of electronics ... luck in your profession ...
regards!!!