Yamaha RX-V463 Service Manual page 95

A B C
MAIN 1/2
1
0
-12.1 0
2
0
-12.1
0
3.3
3
3.3
-12.1
3.3
3.3
-12.1
4
0
-12.1
0
0
-12.1
0
SURROUND L
5
3.3
FRONT L
3.3
CENTER
-12.1
0
-12.1 0
6
7
8
9
10
D E F
43.8
IC502 43.7
0
43.6
0
0
0
0
43.6
0
0
0
0
IC501
43.6
0
0
0
0
43.6
0
0
0
0
43.6
0
0
0
0
IC503
43.2 43.2
42.5
43.2
2.5
2.8
3.1
2.4
2.4
-42.3 -43.1
-42.9
-43.1
-42.9
-43.5
-42.3
-43.4 -43.4
0.3 0.3
0
0
G H I
CENTER
W504A W504B
FRONT L
to MAIN 2/2
W501
0 0
3.3
0 0
0 0
0 0
0
0 0
W502
0
0 0
0
0
SURROUND L
W505A W505B
W503
W506
11.8
to MAIN 2/2
11.6
11.6
-12.2
0
-12.2
to MAIN 2/2
0
-12.2
to MAIN 2/2
0
3.3
11.8
11.7
0
0 11.6
11.6 -12.4
to MAIN 2/2
11.6 -12.4
11.6
0
-12.2 -12.2
0
11.8
to MAIN 2/2
0
0
11.6
3.3
11.6
0
-12.2
to MAIN 2/2
-30.8
0
-37.0
-31.4
-31.4
-10.7
0
0
-43.6
43.8
0
J K L
IC501: STK433-330-E
CENTER
3-channel AF power amplifier, stand-by circuit built-in
3
FRONT A 8
Pre
Driver
CH1
11 +
–
12
FRONT B
1
2
SUB
9 5 4 6 7
IC502: STK433-130-E
Page 93 A5
2-channel AF power amplifier, stand-by circuit built-in
to OPERATION (3)_CB601
3
8
Pre Driver
CH1
11
+
12
–
Page 98 H2
to VIDEO (4)_CB351
1
2
SUB
10 9 5 4
Page 98 H4
to VIDEO (4)_CB352
Page 94 B7
to OPERATION (2)_CB701
11.6
11.7
-12.1
11.7
-12.1
0
-12.1
CB502
AC48.2
0
-43.0
0 # All voltages are measured with a 10MΩ/V DC electronic voltmeter.
-43.0
To POWER TRANSFORMER # Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
AC64.9
# Schematic diagram is subject to change without notice.
M N
RX-V463/HTR-6140/DSP-AX463
Pre Pre
Driver Driver
CH2 CH3
MONO IC
+ +
– –
Bias Circuit
10 13 14151617 19 18
Pre Driver
CH2
15
+
14
–
Bias Circuit
6 7 13
95