Yamaha RX-V1500 Service Manual page 82

A B C
RX-V1500/DSP-AX1500
SCHEMATIC DIAGRAM (MAIN)
1
MAIN(2) FRONT L POWER AMP
58.3
58.3
1.0
0.5
1.1
0
0
0
-1.0
0
0
-0.5 -0.5
0
-1.0
-1.0
2 -58.3
-55.9
-58.3
-56.5
-57.1
FRONT R POWER AMP
58.3
58.3
1.1
0.5
0.5
1.1
0
0
0
3
-1.0
0.8
0 0
0
-0.5
1.0 -0.5 0
-1.0
-1.0
1.0 5.2 -58.3 -58.3
-55.9
-56.5
-57.1
MAIN(4)
4
CENTER POWER AMP
58.3
58.3
1.0
0.5
1.0
0.5
0
0
-1.0
0
-0.5
-1.0
-0.5
-1.0
-58.3
-58.3
-55.9
-56.5
5
-57.1
SURROUND L POWER AMP
58.3
58.3
1.0
0.5 0.5
1.0
0
0
-1.0
0
-0.5
0.8
5.2
-0.5
-1.0
-1.0
-58.3 -58.3
-55.9
0
6 1.0
-56.5
1.0
-57.1
SURROUND R POWER AMP
58.3
58.3
1.0
0.5
0.5
1.0
0
0
-1.0
7 0
-0.5
-0.5
-1.0
-1.0
-58.3
-55.9
-58.3
-56.5
-57.1
MAIN(3)
SURROUND BACK L POWER AMP
58.3
1.0 58.3
8
0.5
1.0
0.5
0
0
0
-1.0
0 0
-0.4
0
-0.4
-1.0
-1.0
-58.3
-55.9
-58.3
-56.5
-57.1
9
SURROUND BACK R POWER AMP
58.3
58.3
1.0
1.0 0.5 0.5
0
0
0
-1.0
0
-0.5 0
0
-0.5
10 -1.0
-1.0
-55.9 -58.3
-58.3
-56.5
-57.1
82
D E F
58.0
0
0
0
FRONT L
CENTER
58.0
0
0
0
25.4 0.2
12.8 43.5 42.9
58.0
0
0
0
0
58.0
0
0
0
0
0.2
0.8
0.1 43.5
0
0
58.0
0.8
0
0
0
0
-45.0
-33.9
0
58.0
0
0
0
SURROUND BACK L
58.0
0
0
0
MAIN(1)
G H
43.5 0.2
23.0 11.0
42.9 43.5 43.5
MAIN(5)
43.5
0
0
25.7
25.7
10.6
10.6
0.1
0.2
0.2
0.1
0
0.8
0.1
-33.3
0
58.3 -58.3
0
43.5
-0.1
43.5 -0.1
-45.0
-0.1
-45.0 -0.1
I J K
AC 85.7
IC201, 202: LM61CIZ
Temperature Sensor
AC 67.7
+Vs
GND
# All voltages are measured with a 10MΩ/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.
L M N
Vout