Yamaha A-S2000 Service Manual - Page 66

Front 3/3, Voltage Selector

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A B C D E F G H I J K L M N A-S2000 1 FRONT 3/3 2 CB34 Page 63 M2 3 to MAIN (3)_W316 31.9 31.9 29.5 29.2 29.7 29.7 29.7 29.7 29.7 29.7 29.2 29.2 29.2 29.2 29.2 29.5 21.1 25.9 27.8 27.4 17.5 21.1 12.3 11.7 12.3 0 4 0 -12.2 -11.7 -12.2 -20.9 -25.4 -27.6 -27.7 -17.3 -20.8 -29.7 -29.6 -29.6 -29.2 -29.2 -29.2 -29.2 5 -29.7 -29.7 -29.7 -29.7 -29.7 -29.7 -29.6 -29.2 -31.9 -31.9 6 7 FRONT (14) R, L models CB27 W6 CB59 Page 59 I2 to BALANCE_W2001 Page 65 M2 to FRONT (10)_W1001 Page 61 J5 to FUNCTION (2)_CB404 Page 63 E3 to MAIN (1)_CB64 W101B W101A FRONT (11) CB79 Page 62 H8 to FUNCTION (3)_W4 W12A 8 W12B W12C W12D To POWER TRANSFORMER 8P 9 620mm Page 62 G2 to FUNCTION (3)_CB2 # All voltages are measured with a 10MΩ/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. 10 # Schematic diagram is subject to change without notice. 66 W8A W8B W12E W12F W12G VOLTAGE SELECTOR 230-240V 220V 110V 120V 1-2, 5-6 2-3, 6-7 3-4, 7-8 4-5, 8-1 Page 63 E7 to MAIN (2)_CB84 W201B W201A FRONT (12) 10.7 -11.9 -11.9 -11.9 + A - SPEAKERS R CH + B - FRONT (13) 10.7 -11.9 OUT L -11.9 -11.9 + A - SPEAKERS L CH + B -

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CB34
CB27
W6
W12A
W12B
W12C
W12D
W8A
W8B
W12E
W12F
W12G
CB59
W101B
W101A
CB79
W201B
W201A
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
A-S2000
66
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
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 3/3
31.9
29.5
29.2
29.5
0
11.7
12.3
12.3
29.7
21.1
29.7
25.9
29.2
29.7
27.8
29.2
29.7
27.4
29.2
29.7
17.5
29.2
29.7
21.1
31.9
29.2
-29.6
-29.6
-31.9
0
-12.2
-29.2
-31.9
-12.2
-20.9
-29.7
-29.6
-25.4
-29.7
-29.2
-27.6
-29.7
-29.2
-27.7
-29.7
-29.2
-17.3
-29.7
-29.2
-20.8
-29.7
-11.9
-11.9
10.7
-11.9
10.7
-11.9
-11.9
-11.9
-11.7
-29.7
OUT L
FRONT (11)
FRONT (14)
FRONT (13)
FRONT (12)
230-240V
220V
110V
120V
1-2, 5-6
2-3, 6-7
3-4, 7-8
4-5, 8-1
to BALANCE_W2001
Page 59
I2
to FUNCTION (2)_CB404
Page 61
J5
to FRONT (10)_W1001
Page 65
M2
to FUNCTION (3)_W4
Page 62
H8
to FUNCTION (3)_CB2
VOLTAGE SELECTOR
R, L models
To POWER TRANSFORMER
8P
620mm
Page 62
G2
to MAIN (2)_CB84
Page 63
E7
to MAIN (3)_W316
Page 63
M2
SPEAKERS
R CH
A
+
-
B
+
-
SPEAKERS
L CH
A
+
-
B
+
-
to MAIN (1)_CB64
Page 63
E3