Denon DN-D9000 Service Manual page 80

SCHEMATIC DIAGRAMS (4/6)
1 2 3 4 5 6 7 8
NOTICE
WARNING:
Parts marked with this symbol have critical characteristics. ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
Use ONLY replacement parts recommended by the manufacture. ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT
CAUTION:
CONDITION.
Before returning the unit to the customer, make sure you make either (1) a
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
leakage current check or (2) a line to chassis resistance check. If the leakage
NOTICE.
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:
DO NOT return the unit to the customer until the problem is located and
corrected.
_ + B LINE
SIGNAL LINE
9 10
SCHEMATIC DIAGRAMS (4/6)
1U-3412 DSP UNIT (3/3)
DN-D9000
11
A
B
C
D
E
F
G
H
65