Yamaha RX-V359, Service Manual

Page: 59 / 74

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V359/HTR-5930
SCHEMATIC DIAGRAM (MAIN 1/2)
59
★
All voltages are measured with a 10M
Ω
/V DC electronic 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.
FRONT L
FRONT L
CENTER
CENTER
SURROUND L
SURROUND L
-47.9
-49.2
49.3
0.1 0.1 0.1 0.1
0 0 0 0 0 0
0
0.1
-12.4
0
0.1
-12.4
0.6
48.8
-47.9
-49.2
49.3
0.1 0.1 0.1
0 0 0 0 0 0 0
0.6
48.8
0.5
0
0.2 0.2
0
-47.9
1.2
49.2 49.3
0.1 0.1
11.9
AC 72.6
49.0
0.1
0.1
49.2
49.3
0.1
49.0
0
0
0
0.1
0.1
49.0
0.1
0
0.1
49.0
0.1
0.1
0.1
0.6
48.2
4.3
48.8
4.2
3.8
3.7
3.7
48.9
48.8
0
0.1 -12.4
0
0.1
-12.4
0
0
0
0
0
0
0
0
0
4.7
0
0
0
00
.3
-49.0
-48.6
-48.8 -48.0
-49.0
0
0.1
12.4
-49.0
0
0
0.1
0.3
-48.0 -48.8
49.0
0
0.1
0
0
11.9
0.1
48.8
48.2
47.7
47.7
1.2 48.3
-28.1
-12.1
-12.1
11.2
11.2
11.5
11.4
11.4
11.5
0.1 0.1
-12.1 -12.1
11.5
11.5
11.5
-12.3
-12.1
-12.3 -12.3
-12.3
11.5
12.5
11.3
11.3
0.1
-28.7
-28.7
0
-38.4
-49.2
49.3
0
0
13.6
13.6 13.6
6.5
0
6.5
0
0
0.8
0.2
0.2
AC 13.2
U, C models
R, T, K, A, B, G, E, L models
U
, C models
HV75722
22k
HV75647
4.7k
HV75647
4.7k
HV75647
4.7k
HV75647
4.7k
HV75647
4.7k
IC101 : STK404-130Y
AF Power Amp
8
11
12
1
2
13
15
14
5 4 6 7 9 10
IC102, 103 : STK433-130-E
Power Amp.
Pre
Driver
CH1
Pre
Driver
CH2
Bias Circuit
SUB
3
to FUNCTION (1)
_CB454
P
age 57
L7
to MAIN (1) MICR
OPR
OCESSOR Section
to FUNCTION (10)_CB431
Page 58 K5
MAIN (1)
POWER Section
MAIN (2)
MAIN (4)
INPEDANCE SELECTOR
L CH POWER AMP
R CH POWER AMP
CENTER CH POWER AMP
MUTE
MUTE
MUTE