Yamaha RX-V740, Руководство по обслуживанию

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RX-V740/RX-V740RDS/DSP-AX740
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640/DSP-AX640SE
A
1
2
3
4
5
6
7
8
9
B C D E F G H I J K L
92
SCHEMATIC DIAGRAM (POWER)
★
All voltages are measured with a 10M
Ω
/V DC electric volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
x: NOT USED
O: USED / APPLICABLE
to MAIN (3)
P
age 91
H2
to MAIN (1)
P
age 91
A4
to MAIN (1)
P
age 91
A1
to MAIN (2)
P
age 91
F6
to Power Transformer
(U, C, A, B, G, L, J models)
to Power Transformer
(R, T, K models)
VOLTAGE
SELECTOR
POWER RELAY
RX-640/RX-V640RDS/HTR-5660/DSP-AX640:
P
age 84
J4
DSP-AX640SE:
P
age 86
J4
RX-740/RX-V740RDS/DSP-AX740:
P
age 82
J4
to FUNCTION (1)
MAIN L
REAR L
CENTER
55.1
55.2
43.1 43.1
28.3
1.1
0
0
54.7
54.7
0
0.1
0.1
0
35.9
54.7
54.2
53.6
0
53.6
-0.6
-0.6
1.2
0
0
54.6
54.2
53.6
0
53.6
-0.6
-0.6
1.1
0
54.7
54.2
53.6
0
53.6
-0.6 -0.6
1.2
0
54.7
46.4
45.8
0
53.6
-0.6 -0.6
1.1
0
54.7
54.2
53.6
0
53.6
-0.6 -0.6
1.1
0
54.7
-12.1
0
54.2
53.6
0
53.6
-0.6 -0.6
13.6
0.1
0
6.3
0
6.3
0
13.6
13.6
0.1
0.8
AC
13.3