Denon D-107 Service Manual page 73

SCHEMATIC DIAGRAMS (3/6)
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
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
x a o u 1 6 3
CONDITION.
y
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
NOTICE.
i
http://www.xiaoyu163.com
6 7
8
Q Q
3 7 6 3 1
WARNING:
Parts marked with this symbol
Use ONLY replacement parts recommended by the manufacture.
CAUTION:
c o
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.
8 9
2 4
9 9 8
B
B
5 1 5 0 8 9 2 4 9
D
D
+ B LINE
- B LINE
SIGNAL LINE
have critical characteristics.
m
SCHEMATIC DIAGRAMS (3/6)
1U-3445 I/F UNIT
1U-3445 SYSTEM CONN. UNIT
D-107
10 11
2
9 9
A
B
C
D
8 2 9 9
E
F
G
H
62