How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Anthony F. Your Own Question
Anthony F.
Anthony F., Owner of TV Service Center
Category: TV
Satisfied Customers: 9830
Experience:  20+ yrs. of experience in TV repair, TV production and engineering as owner of TV service center.
34633555
Type Your TV Question Here...
Anthony F. is online now
A new question is answered every 9 seconds

my magnavox 47mf437b137 lcd tv the screen went black i have

Resolved Question:

my magnavox 47mf437b137 lcd tv the screen went black i have no sound but the sound of like a bird chirping
Submitted: 5 years ago.
Category: TV
Expert:  Anthony F. replied 5 years ago.

Anthony's TV :

Hello JA Customer I have been fixing Tv and Electronics since I was 5 years old With better than 20 years experience and 17 years in business

Anthony's TV :

Do you get the chirping as soon as you plug it in ??

Anthony's TV :

or after you turn it on?

Customer:

after turn it on

Anthony's TV :

so you have a yellow standby light

Customer:

no the light stays green as normal

Anthony's TV :

then you turn it on the light goes green and it chirps and changes back to yellow?

Anthony's TV :

or does the light flash with the chirp?

Customer:

light always green chirps as soon as turned on

Anthony's TV :

it sounds like you have a shorted out power supply

Anthony's TV :

do you have any repair abilities or expereince?

Customer:

yes plenty would it b the 2 caps

Anthony's TV :

it might have been originally but I think its gone and destroyed the SCR Fets

Anthony's TV :

check them with your meter bet they are dead shorted

Customer:

if i replace them will it work or do i need new power supply

Anthony's TV :

well lets see what a power supply cost

Customer:

how do i find a power supply

Anthony's TV :

hold on

Anthony's TV :

seems to be out of stock in alot of places

Customer:

must not b the only one with this problem haha

Anthony's TV :









































[IMAGE][SRC][/SRC][ALT][/ALT][WIDTH]100[/WIDTH][HEIGHT]100[/HEIGHT][STYLE][/STYLE][/IMAGE]
Part Number996500045188
DescriptionCba Power
Substitute Partn/a
Estimated WeightUnknown

























































Availability by Warehouse
Atlanta, GA36
Las Vegas, NV5


Total Availability41
Estimated Ship DateIn Stock
Core Price100.00
Part Price185.63
Total Price285.63
Order Quantity



See below for possible sav
Anthony's TV :

cant find any USED or PULLS they woukld be around $ 90.00

Anthony's TV :

but that is new one

Anthony's TV :

and it seems to be the only option

Anthony's TV :

you can try changing the blown fets and the caps

Anthony's TV :

it might work it might not

Anthony's TV :

i have 50% repair rate on those

Customer:

thanks

Anthony's TV :

Thanks for using JA

Anthony's TV :

Good Luck

Anthony's TV :

If i have helped you Please "Accept" and have a great day

Anthony F. and other TV Specialists are ready to help you