Yamaha AVR-S80 Service Manual page 60

A B
AVR-S80/NX-SW80
1
I SW-S80 SCHEMATIC DIAGRAM 3/3 (Power Supply Block)
POWER AMP(3)
2
3
4 Page 59 A7
from POWER AMP (2)
5
POWER (4)
Destination F401
6
J 6.3A 250V
U/C 6.3A 250V
R/T T3.15AL250V T2AL250V
A T2AL250V
B T2AL250V
G T2AL250V
K T3.15AL250V T2AL250V
7
60
C D
CENTER
REAR L FRONT L
Page 58 A2
from POWER AMP (1)
Page 59 A5 Page 58 A5
from POWER AMP (2) from POWER AMP (1)
11.8 30.5
0
0
2.1
F402
–
–
0
–
–
-11.9 -30.6
–
E F
Page 59 A3
from POWER AMP (2)
30.6
0 0
30.7
0
-30.8
AC45.8 AC47.7
# All voltages are measured with a 10MΩ/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.
G H
SPEAKERS
REAR L
CENTER FRONT L
Page 58 H2
from POWER AMP (1)
11.9
10.2
10.2
11.9
0
0
11.0
0
11.2
11.7 11.0
11.7
0 11.0
R, T, K models only
I J
Brown
Power Cable
Blue