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Pioneer PDP5080HD no display, no sound    
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Jesse Mack

Joined: 22 May 2008
Posts: 600
Location: The Last Frontier

PostPosted: Fri Apr 24, 2009 5:03 pm    Post subject: Pioneer PDP5080HD no display, no sound Reply with quote

Back cover tamper switch bypassed
Front Power LED Blue
Front Standby LED Red
5V Standby Present
3.3V Standby Present
CN4109 remote input active to main pcb upon on command but no response from unit and cannot shut off.
One relay click at plug in.
No VSUS or VA upon plug in even with ysus and xsus unplugged.
12 VDC nominal at power supply
Cooling fan = no rotation upon plug in
No Expanded Caps
No open icp's or fuses
No service literature.
No troubleshooting flow chart.
No access to service bullitons.
Anybody with some insite before I start spending money???

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