Yamaha DVR-S100, Service Manual

Page: 109 / 144

A B C D E F G H I J
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DVR-S100/NX-SW100
109
■
SW-S100 SCHEMATIC DIAGRAM 2/3 (Woofer Amp Block)
★
All voltages are measured with a 10M
Ω
/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.
POWER AMP(2)
P
age 110
B5
from PO
WER AMP (4)
P
age 110
C5
from PO
WER AMP (4)
P
age 110
E3
from PO
WER AMP (3)
11.7
0
-11.8
0
0
11.7
0
-11.8
0
0
11.7
11.4
1.9
1.3
11.7
0
0
0
0
0
0
-11.8
-31.9
-1.2 -32.3
0
32.2
0
-0.1
-0.1
0
0
0
0
-0.1
0
0
0
4.6
0
11.7
30.6
0 0
0
0
0
5.1
0
2.9
0 0
32.2
-32.3
AC
47.7
0
0
0
4.6
0
1.5
0
0
0
4.6
0 -0.4
0.1
11.7
-11.8
-0.4
-0.4
11.7
-11.8
0.1
0.1
00
0
11.7
11.7
0
0 0
0
0 0
0
32.2
12.0
12.0
0.2
0.2
21.9
0.1
0
0.1
0.7
0
11.4
0
0
0
0