...failure on LCDs) will cause the symptoms you described. After switching on with the remote I lost the picture, sound was ok. I checked the power supply for leaking condensators none of those. As none ...
picture problem occurs when analog signal is fed to digital circuits. This is due to failure of the ADC circuit failure. Solution? Replace the main A/V board. I have seen this issue so many times so I
Question about LG Televison & Video
...picture Sounds like a back light failure. To verify this, turn on the set, dim the lights in room. Shine a bright flash light on the screen, if you see a faint picture on the screen, you have a back ...
...power can result in the picture reducing in the screen. Also if there is fault in the convergence section, failure of the drivers, failure of the capacitors, it is possible that the size can
Question about Insignia Televison & Video
...picture goes black but sound still on Most likely this is caused by the failure of the inverter for the high voltage required by the backlight, 2nd most likely is the failure of the fluorescent ...
...picture symptom could be quite a number of things from SMPS failure to SMPS-POD to SMPS-DC board to oneof the main boards. The service manual for this unit has a comprehensive set of tests to preform ...
Question about Sony Televison & Video
...picture nor sound comes on but lights still do. Typical failure for all plasma tv's is a blown Y-sustain board. Another high failure for all tv's is dried out bulging capacitors in any of the power ...
...picture motion. The characters move slowly across the screen with ghost shadow image progression. This is caused by a failure of the main board. The failure causes the refresh rate of the unit to be ...
...picture Possible errors or failure on the main board, possible failure of the drives in this section as the power supply seems intact but a voltage check on the main board will confirm if the + B is ...
failure to have audio and no picture when using a HDMI input. If no picture from other sources, the failure is with the upper or lower scan drive boards. When these boards failed, the Ysustainer board
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