JVC AV-27230 27" TV - Answered Questions & Fixed issues
My JVC tv picture has only one quarter of the screen
Hi. 1/4 screen. Horizontal or vertical ? Makes an important difference. I need more details, like typenumber f.i. Also, you must be able to carry out repairs on this electronic circuitry. Otherwise it makes no sense talking about components etc.
Stand by button sometimes flashes and wiil not go on
These [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices.
http://electronicshelponline.blogspot.com/
Blinking codes details to many popular brand TVs are given. Surf the site with patience.
Keyin rm 136e
Code list cannot include by this window.
If you wish to get more details; check the sites linked here. It has set-up code list
& set-up procedure to many popular brand remote controls.
Common codes to check devices with different brand TVs are given, in the order of the device's brand name list in alphabetical order. Pull up older posts. Surf the site with patience.
http://remotesearch.blogspot.com/
http://electrohelponline.blogspot.com/
Remove parental control jvc
Refer its user manual for details. If you wish to get some details; check the site linked here. Viewing it in "
Mosaic" or "
Magazine" will make surf easy. Pull up older posts. Surf the site with patience.
Do a search by type in the brand name of your device at its search box and press "Enter".
http://electronicshelponline.blogspot.com/
Unlock procedure to many popular brand TVs are given.
Black rectangle in middle of screen
Check whether the closed caption function is turned ON. If it is ON, make it OFF. Press the button marked "CC" on the remote control, once to delete it.
Wansa CRT TV-where to get the remote control?original remote is damaged
If you wish to
buy its original remote control, you have to contact the authorized service
center. If you wish to buy a universal
remote control, you should know about, which brand remote control have setup
code to your TV/device brand. You should first make sure about the number of
digits in the codes to your device have.
There are 3-digit, 4-digit, 5-digit and even 2-digit codes. You can get this
detail by the code list attached to every universal remote control. The brand name of the remote control you
select isn't a matter; but, its code list should have setup codes to your
TV/device brand, otherwise you can't set it up with your device
. For more
information; check the links given below, and find which brand remote
control has setup codes to your TV/Device brand. Setup code list & setup procedure to some popular brand
remote controls are given. Check it,
and determine which brand remote control should be bought, and buy that brand
remote control, according to availability.
For more
information, check these links.
http://electrohelponline.blogspot.com/
http://remotesearch.blogspot.com/
NO DISPLAY WITH SOUND
Check and replace damaged component/s at its horizontal scan output section circuit. If you wish to get more details, check this link.
http://electronicshelponline.blogspot.com/
Selecting the view option, either to
Mosaic /
Timeslide, can be selected by the
dropdown list, at the top left of
the display window, will make surf easy.
My TV turns off by itself with OCP error message
OCP error, means there is some fault with its internal power regulator circuit. the output voltage from it is abnormal; might be more than normal. You have to check it with schematic diagram. If you wish to do more, try the site linked here.
http://electronicshelponline.blogspot.com/ Pull up previous posts, either by type in
the Brand name to your set in its search box, or view it in
Mosaic /
Timeslide / Flipcard option.
Image is bulging
The fault you indicates here is technically called blooming. The main reason for this fault is lack of EHT voltage. You've to check for fault from the main power supply regulator section to EHT transformer circuits. Really this is a very skilled work. It will be best to contact any experienced service technician to do it for you.
TV power red light is blinking and no sound or picture
Model number if not the one listed here will be on label on rear of set along with month and year the set was made--How skilled are you with working on (I presume it is a older direct view with a picture tube) sets?A lot of the older JVC sets had a common issue---there is a single filter cap (it will look ok) that fails----Tell me model and If you are able I will try to direct you to it.
Light blue lines going through tv
If the brand and model posted here are correct either the blue screen is turned up too high or there is a problem in the blue screen circuit.
Not finding what you are looking for?