Tips And Trick Electronic: COLOUR TV REPAIR

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Shorts in a CRT

by Unknown04.59

Occasionally, small conductive flakes or whiskers present since the day of manufacture manage to make their way into a location where they s...Read More

COLOUR TV REPAIR REPAIRING TIPS

Red, green, or blue retrace lines

by Unknown04.57

Where only one color is showing, suspect an incorrectly adjusted individual background/bias control or bad part on the CRT neck board for th...Read More

COLOUR TV REPAIR REPAIRING TIPS

Bad CRT causing retrace lines

by Unknown04.57

The TV which I bought last started developing retrace lines after a month or so of use. I took it back to the lab for warranty (special dea...Read More

COLOUR TV REPAIR REPAIRING TIPS

White/gray retrace lines

by Unknown04.56

Where all colors are involved - the lines are essentially white or gray (or with a slight tint due to slight unequal settings of the color a...Read More

COLOUR TV REPAIR REPAIRING TIPS

Retrace lines in picture

by Unknown04.55

During the time the electron beam is returning from right to left at the end of a line and bottom to top (over the course of multiple lines)...Read More

COLOUR TV REPAIR REPAIRING TIPS

Some commentary on monitor and TV whacking

by Unknown04.54

Anytime that intermittent symptoms are experienced, I recommend gently whacking the patient to determine if mechanical shock or vibration af...Read More

COLOUR TV REPAIR REPAIRING TIPS

TV and monitor manufacturing quality and cold solder joints

by Unknown04.52

Any intermittent problems with monitors that cause random sudden changes in the picture brightness, color, size, or position are often a res...Read More

COLOUR TV REPAIR REPAIRING TIPS

Testing of flyback (LOPT) transformers

by Unknown01.43

How and why do flyback transformers fail? Flybacks fail in several ways: Overheating leading to cracks in the plastic and external arcing...Read More

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Tips And Trick Electronic

Shorts in a CRT

Red, green, or blue retrace lines

Bad CRT causing retrace lines

White/gray retrace lines

Retrace lines in picture

Some commentary on monitor and TV whacking

TV and monitor manufacturing quality and cold solder joints

Testing of flyback (LOPT) transformers

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