Denon DBT-1713UD - Disc Playback Error

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9. Disc playback error
Yes
Yes
Yes
Yes
Yes
Disc playback error
Is 45P FFC inserted properly to J2 of Main PCB? 45P FFC inserted into the J2.
Is 9P FFC inserted properly to J4 of Main PCB? 9P FFC inserted into J4.
Is 5P PH connector inserted properly to X10 of Main
PCB?
5P PH connector to be inserted into theX10.
Is that 12V supplied from the XP10 7pin of Main PCB
Refer to 1.Power Board
Check +12VM(CN502#7). Is it output about +12V?
Replace Main PCB.
Is that output of 8V from 2pin of U17 Main PCB?
Refer to "HOW TO REPLACE THE MAIN PCB &BD
MECHA OR BD MECHA"
No
No
No
No
No