Yamaha RX-V559, Service Manual

Page: 87 / 116

A
1 2 3 4 5 6 7 8 9
10
BCD
E
F
G
H
I
J
K
L
MN
RX-V559/HTR-5950/DSP-AX559
87
★
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
.
MAIN
SURR
OUND B
A
CK L/R
FR
ONT L
SURR
OUND L/R
CENTER
10.2
38.6
10.5
8.2
36.8
36.8
36.8
36.8 36.8
36.8
10.0
10.0
10.2
10.5 4.8
4.2
4.8
4.8
4.2
4.3
4.8
4.3
0.1
0
8.2
0
0
0
0
0.1
0.1
0.1
0.1
0.1
59.9
59.8
0
0
0
0
0.1
5.0
0
0
36.9
36.9
36.9 36.9
0.1
-37.5
-36.5
-28.6
0
0
0 -29.2
-29.2
0
0
59.6
0.1
0.6
0.6
-0.5
-0.5
-0.5
-60.1
-1.0
-60.1
-57.7
-57.2
-57.2
-58.3
0.6
1.1
1.1
59.9
59.9
0.1
-1.0
-1.0
1.1
-1.0
-0.4
0
0
0
0
0
-0.6 58.2
0
-0.6 58.2
58.2
58.8
58.2
59.3
1.1
1.0
58.8
-0.6
0
0
59.3
-0.6
0
-0.6
58.2
58.2
58.8
1.1
0
59.3
-0.6
0
-0.6 58.2
58.2
58.8
1.1
0
59.5
-0.6
0
-0.5 58.2
58.2
58.7
1.1
0
59.3
-0.5
0
-13.6 -58.2
-58.2
-59.1
1.1
0
-59.4
-13.6
0.1
0
59.6
0.1
0.6
0.6
-0.5
-0.5
-0.5
-60.1
-1.0
-60.1
-57.7
-57.2
-57.2
-58.3
0.6
1.1
1.1
59.9
59.9
0.1
-1.0
-1.0
1.1
-1.0
-0.4
0
0 0.1
0
59.6
0
0.6
0.6
-0.5
-0.5
-60.1
-1.0
-60.1
-57.7
-57.2
-57.2
-58.3
1.1
1.1
59.9
59.9
0
-1.0
-1.0
1.1
-1.0
-0.4
0
0 0
0
59.6
0
0.6
0.6
-0.5
-0.5
-60.1
-1.0
-60.1
-57.7
-57.2
-57.2
-58.3
1.1
1.1
59.9
59.9
0
-1.0
-1.0
1.1
-1.0
-0.4
0
0 0
0
59.6
0
0.6
0.6
-0.5
-0.5
-60.1
-1.0
-60.1
-57.7
-57.2
-57.2
-58.3
1.1
1.1
59.9
59.9
0
-1.0
-1.0
1.1
-1.0
-0.4
0
0 0
0
59.6
0
0.6
0.6
-0.5
-0.5
-60.1
-1.0
-60.1
-57.2
-57.7
-57.2
-58.3
1.1
1.1
59.9
59.9
0
-1.0 -1.0 1.1
-1.0
-0.4
0
0 0
0
AC 32.0 AC 19.8 AC 23.1 AC 88.7 AC 56.7
30.3
23.2
0
0.9
5.0
0
20.4
11.9
-21.0
-12.0
0 0
-12.9
-5.0
0
11.2
5.0
0
11.2
5.0
0
11.2
3.3
0
60.0
-60.1
0.1
0
-0.1
-0.1
20.4 -21.1 -0.1
-0.1
20.4 -21.1
13.8
13.3
30.4 0
0.1 0.1
11.8
11.5
11.2
11.8
11.8
0 0
5.0
-13.6
-54.2
-14.1 0
-14.1
4.5
4.2
-59.4
0
0 0
0
-58.9
0
4.8
4.2
-59.4
59.4
-58.3
-60.1
-48.7
-16.9
to TRANSFORMER
to TRANSFORMER
to DSP_CB9
Page 81 B9
to DSP_CB4
Page 81 B9
to MAIN (2)_W1002B
P
age 87
J8
to DSP_CB57
P
age 83
E1
to MAIN (1)_W1002A
P
age 87
H9
to VIDEO_CB401
P
age 88
B2
to FUNCTION (1)_CB206
P
age 84
E8
to FUNCTION (1)_CB207
P
age 84
E8
to OPERA TION (4)_CB331
HTR-5950: P age 86 L7
RX-V559/DSP-AX559: P age 85 K6
MAIN (4)
MAIN (5)
MAIN (4)
MAIN (2)
MAIN (1)
IC107
:
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
Bandg
ra
p
Ref
erence
ON/OFF
control
Ov
er V
oltage
Protection
Ov
er Current
Protection
+
-
IC104
:
NJM7812F
A
V
oltage regulator
INPUT OUTPUT COMMON
IC103
: NJM79M05F
A
V
oltage regulator
COMMON OUTPUT INPUT
IC105
:
NJM79M12F
A
V
oltage regulator
COMMON OUTPUT INPUT
IC101
: LM61CIZ
T
emper
ature sensor
IC100,
102,
106
: 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
Bandg
ra
p
Ref
erence
ON/OFF
control
Ov
er V
o
ltage
Protection
Ov
er Current
Protection
+
-
RX-V559/DSP-AX559 models
U
, C
, R,
T
, K, G, E, L models:
0
J model:
0.01
U
, C
, R,
T
, K,
G, E, L models:
0
J model:
0.01
U
, C
, R,
T , K, G, E, L models:
0
J model:
4700P
no-use
4.7/50 4.7/50 4.7/50 4.7/50 4.7/50
4.7/50
no-use
no-use
D1061
MTZJ2.4B