Yamaha HTR-3064 Series, Руководство по обслуживанию

Страница: 83 / 103

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
83
MAIN 1/3
RX-V371/HTR-3064
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
W1
CB2
CB3
W2
IC1
IC2
CB1
FRONT L
SURROUND L
CENTER
FRONT L
CENTER
SURROUND L
-52.9
0
1.7
3.3
54.2
0
0
0
0
53.9
0
0
0
5.0
0
53.9
0
0
0
0
0
0
0
0
53.9
0
0
0
0
53.9
53.2
53.7
53.8
-53.5
0
0
0.2
0.2
-52.9
-53.9
-53.9
-52.9
-53.9
-53.7
-53.7
3.3
52.7
2.7
2.7
3.3
53.7
53.9
54.2
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
-11.6
0.8
3.3
3.3
3.4
-54.1 -54.2
0
53.7
0 0
0 0 0 0
2.8
0 0
0
-52.9 -54.1 -54.2
0 0 0 0
53.7
0 0 0 0 0
2.8
0 0 0
0
0
3.3
0
0
0
12.2
-11.8
1.7
-38.9
0
0
0
0
0
0
0
0
0
0
0
0
3.4
0
-11.8
12.2
11.8
-11.8
-11.8
12.0
12.1
12.1
12.1
12.0
0
0
3.3
0
0
0
12.0
-11.8
12.2
12.0
0
3.3
0
0
12.0
-11.8
12.2
12.0
0
3.3
0
0
-38.9 -52.3
-39.2
-39.4
0
-52.3 0
54.2
0
-54.1
0
0
-12.1
12.1
-11.8
-11.8
-11.8
12.2
0
AC41.1
AC80.2
IC1 : STK433-330F-E
3-channel AF power amplifier, stand-by circuit built-in
SUB
Pre
Driver
CH1
+
–
Pre
Driver
CH2
Stand-by Circuit
Pre
Driver
CH3
9 5 4 6 7 10 14 15 16 17 19 18
3
8
11
12
1
2
+
–
+
–
13
IC2 : STK433-130F-E
2-channel AF power amplifier, stand-by circuit built-in
SUB
9 7 13 10 6 4 5
2
1
12
11
+
–
+
–
14
15
8
3
Pre Driver
CH1
Pre Driver
CH2
Stand-by Circuit
MAIN (1)
SPEAKERS
CENTER
SPEAKERS
to MAIN 2/3
to MAIN 2/3
FRONT
L/R
SURROUND
L/R
5 k-ohms
10 W
5 k-ohms
10 W
to OPERATION (5)_CB166
Page 81 A4
to DIGITAL_CB222
Page 78 F2
to OPERATION (2)_CB134
Page 82 B10
to POWER TRANSFORMER
Notes)
Safety measures
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