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samsung PS-50Q7HD no picture

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mali67:
samsung PS-50Q7HD with no picture.
all the voltage are spot on with or without the sus boards connected.
any ideas anyone ? cheers

mali67:
or a service manula , if anyone has one would be a great help cheers

jordan:
Chassis D74B
SM send on your email

mali67:
your a star again cheers jordan

downunder:
Tried activating the "panel test" - Ext Generator on the Logic pcb? 'twill tell you if panel and sustain pcbs
are functioning if  ok test patterns are generated. 'twould leave main board as the suspect.

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