Denon DN-780R Service Manual page 46

SCHEMATIC DIAGRAMS (4/7)
1 2 3 4 5 6 7 8
WARNING:
Parts marked with this symbol
Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a
leakage current check or (2) a line to chassis resistance check. If the leakage
current exceeds 0.5 milliamps, or if the resistance from chassis to either side
of the power card is less than 460kohms, the unit is defective.
WARNING:
NOTICE
DO NOT return the unit to the customer until the problem is located and
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM corrected.
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
SCHEMATIC DIAGRAMS (4/7)
EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT
CONDITION.
GU-3462-1 AUDIO UNIT
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
GU-3462-2 AUDIO UNIT [A DECK]
NOTICE.
DN-780R
9 10 11
have critical characteristics.
+
_ B LINE
SIGNAL LINE
A
B
C
D
E
F
G
H
46