Denon AVR-3801 Service Manual page 68

this symbol have critical characteristics.
ement parts recommended by the manufacture.
he unit to the customer, make sure you make either (1) a
eck or (2) a line to chassis resistance check. If the leakage
5 milliamps, or if the resistance from chassis to either side
s less than 460 kohms, the unit is defective.
e unit to the customer until the problem is located and
SCHEMATIC DIAGRAMS (13/15)
1U-3319-2 C.VIDEO UNIT
1U-3319-3 COMP . -VIDEO UNIT
+
B LINE
SIGNAL