Yamaha AS2000BL Service Manual page 44

Service manual
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A
B
A-S2000
1
FUNCTION (3) P.C.B.
(Side A)
2
3
4
5
POWER TRANSFORMER
U, C, T, K, A, B, G, J models
6
Circuit No.
U, C, T, K, A, B, G, J
C6
CB2
J1
W11A, W11B
7
X : NOT USED
O : USED/APPLICABLE
44
C
D
U, C, T, K, A, B, G, J models
BC3
BC4
FRONT (14)
(W8A, W8B)
R, L models
GY
BR
BC2
BR
GY
R, L
X
O
X
O
O
X
O
X
E
F
FRONT (1)
(CB501)
R, L models
W1
COM
OUT
IN
IC51
OUT
AC IN
RY_SPA+
RY_SPB+
-12C
FRONT (13)
(CB79)
G
H
CB25
MAIN (3)
(W317)
CB23
R, L models
POWER TRANSFORMER
COM
IN
IC52
RY_SPA+
RY_SPB+
-12C
BALANCE
(CB203)
I
J
• Semiconductor Location
Ref no. Location
D9
E3
D11
E3
D306
G4
IC51
F5
IC52
G5
Q3
F4
Q5
F4
Q144
G6
Q145
G6
Q146
G6
Q147
G6

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