Yamaha AS2000BL Service Manual page 58

A B
A-S2000
1
FRONT (12) P.C.B.
(Side A)
BALANCE
(CB59)
MAIN (1)
(CB64)
2
CB59 BLACK
RSP_N
BROWN
RSP_P
3
4
FRONT (12) P.C.B.
(Side B)
5
-
A SPEAKER TERMINAL
6 R
+
7
58
C D
FRONT (13) P.C.B.
CB79
FRONT (13) P.C.B.
-
B
+
E F
(Side A)
MAIN (2)
BROWN BLACK (CB84)
LSP_P LSP_N
FUNCTION (3)
(W4)
(Side B)
+ +
A SPEAKER TERMINAL B
L
-
-
G H I
FRONT (14) P.C.B.
(Side A)
R, L models
VOLTAGE
SELECTOR
W12D
W12F
W12C
W12B
W12G
W12A
CB8 CB7
POWER TRANSFORMER
FRONT (14) P.C.B. (Side B)
R, L models
J
230-240V 1-2, 5-6
220V 2-3, 6-7
110V 3-4, 7-8
120V 4-5, 8-1
W8B
FUNCTION (3)
(CB2)
W12E
W8A
• Semiconductor Location
Ref no. Location
D122 A6
D123 C6