A
1
2
3
4
7
8
9
10
BCD
E
F
G
H
I
J
K
L
MN
RX-V659/HTR-5960/DSP-AX759/DSP-AX759SE
84
★
All v
oltages are measured with a 10M
Ω
/V DC electronic v
olt meter
.
★
Components ha
ving special char
acter
istics are mar
k
ed
s
and m
ust be replaced
with par
ts ha
ving specifications equal to those or
iginally installed.
★
Schematic diag
ram is subject to change without notice
.
PO
WER
SURR
OUND B
A
CK L /
PRESENCE L
CENTER
SURR
OUND L
FR
ONT L
-0.6
0
56.0
1.1
56.0
56.5
0
0
-0.6
-0.6
57.1
1.1
55.9
56.5
-0.6
0
55.9
0
-0.6
57.1
1.1
55.9
56.5
-0.6
0
55.9
0
-0.6
57.1
1.1
55.9
56.5
-0.6
0
55.9
0
-0.6
-0.6
0
57.1
0
-20.3
19.7
0
-0.2
-12.6
11.1
-0.2
2.2
0
3.3
11.1
11.0
11.1
0
4.2
4.2
0
1.0
AC
19.6
AC
31.2
19.6
19.7
12.5
12.5
-12.4
0
0
12.5
11.3
-11.1
-20.3
-20.3
-12.4
12.5
-20.3
0
0.1
57.4
0.1
0.6
57.7
0.6
-0.9
1.1
0
0
-55.9
-55.3
-54.8
-57.7
-0.9
-0.5
-57.7
-0.5
0.1
-55.3
-0.9
1.1
57.7
-0.9
1.0
1.1
-0.5
0
55.9
1.1
55.9
56.5
0
-0.5
57.1
-0.6
0
55.9
1.1
55.9
56.5
0
-0.6
57.1
B
B
to SUBTRANS (1)_CB607
P
age 82
H3
to SUBTRANS (1)_CB608
P
age 85
H3
to SUBTRANS (1)_W603
P
age 85
H4
to MAIN (1)_CB6
P
age 83
B5
to MAIN (1)_CB5
P
age 83
B5
to PO
WER
TRANSFORMER
to MAIN (1)_W8
P
age 83
F7
to SUBTRANS (2)_W621
P
age 86
G9
to MAIN (1)_W15
P
age 83
B2
to MAIN (1)_W12
P
age 83
D10
PO
WER (2)
PO
WER (1)
IC306
: NJM2388F
Lo
w dropout v
oltage regulator with ON/OFF control
GN
D
Co
nt
Vi
n
Vo
u
t
2
1
4
3
Ther
mal
Protection
Bandgap
Ref
erence
ON/OFF
control
Ov
er V
oltage
Protection
Ov
er Current
Protection
+
-
IC471
: LM61CIZ
T
emper
ature sensor
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
