Denon DRA-395 Service Manual page 97

SCHEMATIC DIAGRAMS(1/5)
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
.
3 4 5
NOTICE WARNING:
Parts marked with this symbol
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD Use ONLY replacement parts recommended by the manufacture.
x a o
y
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
i
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.
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6 7
8
Q Q
3 7 6 3
have critical characteristics.
u 1 6 3
.
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8 9
2 4
9 9 8
B
B
1 5 1 5 0 8 9 2 4
D
D
+ B LINE
- B LINE
SIGNAL LINE
m
c o
DRA-295
10 11
2
9 9
A
B
C
D
9 8 2 9 9
E
F
G
SCHEMATIC DIAGRAMS(1/5)
INPUT UNIT
H
VIDEO UNIT
65