wont turn on. standby light flashes

hi, i have a sharp 32" tv that wont turn on.

when you press power button on remote, the stand by light flashes blue 7 times then stays blue.

does anyone know what fault that indicates?

would be gratefull if i can get the schematics so i can test the board.

i have tried the sharp website but cant find the schematics for this mode

LC-32LD145K (B)

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