No Audio
From Last Page.
Yes
Check for broken connector
Is an audio
A7 located on the A board.
signal present?
No
Check for 20V on pins 2 & 3 of
connector AP3/A3 or jumper J116.
No
Is the Voltage
Check regulator IC7218 on the AP
~20V
Board. Replace if defective.
Yes
Change the A Board.
24