Denon AVR-5803 Service Manual page 141

SCHEMATIC DIAGRAMS (8/19)
1 2
Q Q
3 7 6 3 1 5 1 5 0
3.2V
T E
L 1 3 9 4 2 2 9 6 5 1 3
3.2V
w w w
.
3 4
5.0V
x a o
y
i
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5 6 7
8
Q Q
3 7 6 3
u 1 6 3
.
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8 9
2 4
9 9
15.2V
-14.9V
1 5 1 5 0 8 9 2
WARNING:
Parts marked with this symbol
+ _
B LINE
Use ONLY replacement parts recommended by the manufacture.
SIGNAL LINE
CAUTION:
m
Before returning the unit to the customer, make sure you make either (1) a
NOTICE
leakage current check or (2) a line to chassis resistance check. If the leakage
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
c o
current exceeds 0.5 milliamps, or if the resistance from chassis to either side
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
of the power card is less than 460kohms, the unit is defective.
EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT
WARNING:
CONDITION.
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR DO NOT return the unit to the customer until the problem is located and
NOTICE. corrected.
SCHEMATIC DIAGRAMS (8/19)
1U-3425 DIGITAL UNIT (3/4)
AVR-5803/AVC-A1SR
10 11
2
8 9 9
A
B
C
D
4 9 8 2 9 9
E
F
G
have critical characteristics.
H
106