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This Plasma 42" TV has 2 speakers (output of 200 watts) with SRS Trusurround XT. It has 100 programs or channels with features like PIP (1 tuner), auto-off, auto sound leveler and OSD. It has Dynamic contrast ratio of 10000:1 and 1500cd/m2 of brightness. It has VGA resolution of 852 x 480 pixels. This set comes with 2 Composite, 1 S-Video, 2 component video input, PC Input and 2 HDMI Inputs.

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Led blinked 4-5 times(yellow) before power . No image or sound.

Tried several test.

Checked Va and Vs is running as labelled. Therefore there should not be any fault with power supply board.

Checked connection and fuse.

Anyone can advise what does the these 4-5 times blink codes mean?

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Hi @kaito32,

Here’s a image of the Protect mode troubleshooting flowchart taken from the TV’s service manual.

There’s no information in the manual as to what the blink error codes mean so this may be as good a place to start as any.

Block Image

(click on image to enlarge for better viewing)

Hopefully a start.

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Ron sarà eternamente grato.
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