Denon DN-X400 Service Manual page 42

SCHEMATIC DIAGRAMS (2/4)
1 2
Q Q
3 7 6 3 1 5 1 5 0
A
A
T E
L 1 3 9 4 2 2 9 6 5 1 3
C
C
w w w
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
.
EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT
CONDITION.
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
NOTICE.
3 4 5
WARNING
x a o u 1 6 3
y
Parts marked with this symbol
Use ONLY replacement parts recommended by the manufacture.
i
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
DO NOT return the unit to the customer until the problem is located and
corrected.
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6 7
8
Q Q
3 7 6 3 1
c o
have critical characteristics.
.
8 9 10
2 4
9 9 8
B
B
5 1 5 0 8 9 2 4 9
D
D
m
SCHEMATIC DIAGRAMS (2/4)
+ B LINE
GU-3402-1 MAIN UNIT (2/2)
- B LINE
GU-3402-2 POWER UNIT
GU-3402-3 PANEL2 UNIT
SIGNAL LINE
GU-3402-4 LINE SELECTOR UNIT
GU-3402-5 CROSS FADER UNIT
GU-3402-6 ZONE/EFECT UNIT
DN-X400
11
2
9 9
A
B
C
D
8 2 9 9
E
F
G
H
36