20 Most Recent Coby 40 TFTV4028 LCD TV - Page 4 Questions & Answers

To make sure that the unit is truly cracked see if the issue occurs on other inputs. If the issue does occur on other inputs then your unit will require service. The phone number to Coby Customer Care: 800-727-3592

Shopjimmy.com has the for just under $70. They are also available on Ebay for about $55-$60. If you buy from Ebay, just make sure you choose a reputable seller with a reasonable return policy.

Unfortunately, this usually means a failure on the main TV board. This part is hard to find and expensive to replace. Lots of people have this failure. Sometimes it is just the power supply, but most of the time it will be the mainboard.

Download the service manual to this set. It will have all details.

Try changing the input device to something you are sure works. Look for any loose contacts in RC jacks/sockets/Cable. Check your power outlet for any loose contacts.

Your tv is on 100 but it sounds like its only on 50. There is a solution is go to the menu then go to sound and then turn balAnce all the way down

The screen is completely broken and isn't worth the time or money to replace. You're better off purchasing a brand new TV.

if the light fails to go off when set is turned off and did so before, the unit likely has a relay inside that is mechanical in nature and stuck closed.

Contact Coby customer service by phone if possible to get the info--they likely will be standard ones that can be easily purchased locally.

If you are using a box you may want to check it for cc as most have that also.

Change the Display settings in the Computer

No, the digital coaxial output on the tv will only output when digital sound is being utilised. So that normally is HDMI or if using aerial antenna to receive local ATSC signal.

1548, 11548

DirecTV: 10030, 11704, 10019, 10497, 10056, 10056

These two codes will work with models:

TFTV1022, TFTV1212, TFTV1513, TFTV1514, TFTV1524, TFTV1913, TFTV1923, TFTV2214, TFTV2224, TFTV2617, TFTV3217, TFTV4217

Keep in mind that these codes are not guaranteed to work, they've worked on a few cable/satellite boxes for Direct TV and Cox.

0057, 0046, 0083 0085 011, 014, 019, 027, 038, 12355

These three codes will work with the models:

TFTV1525, TFTV2225 and TFTV3225 (VZON TFTV1500, TFTV2200, TFTV3200)

These three codes are not provider specific, however, they've been confirmed to work for a few customers that have Comcast cable service. These codes can be tried with any universal remote control for the above models.

Comcast: 12017 (User submitted), 11531, 11265 (confirmed to work with TFTV2425)
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The tv still new only 1 week old?Yes,return it where u bought it and get a new tv replacement.No?This tv have a 2 long boards that call the LCD inverter boards each sides left and right sides of the tv.Could be etheir one of these two of this long LCD inverter boards it is dead.Must have electronic equipments to test to know exactly with one it is dead.These 2 long LCD inverter boards only job are to probvided a backlight to the tv LCD screen panel to get a pictures.Both of these long LCD inverter boards are not that exspensive and very easily to take the apart and replaced.Tries websites like Shopjimmy.com,Ebay.com to buy both long refurbishes LCD inverter boards for the replacement.