Printed Circuit Boards - Yamaha YST-RSW300 Service Manual

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A
B
1
I PRINTED CIRCUIT BOARDS
MAIN (3) P.C.B.
2
IC10
IC10
9
1
4
3
1
4
9
IC4
IC4
5
8
IC11
IC11
6
Semiconductor Location
Ref no. Location Ref no. Location
Ref no. Location Ref no. Location Ref no. Location
D2
I3
D14
E6
D22
F6
D4
E3
D15
H6
D23
F6
D5
F6
D16
F6
D24
F6
D6
E5
D17
H5
D25
J5
D8
E5
D18
F6
D27
G6
7
D10
H6
D19
H6
D28
G6
D11
H6
D20
H6
D29
G6
D13
E5
D21
H6
D30
G6
C
D
MAIN (10) P.C.B.
MAIN (4)
(CB4)
W3
W3
Ref no. Location
Q4
F6
Q6
F6
5
Q7
F6
Q9
F6
Q10
E5
8
Q11
G6
Q12
E5
Q14
G6
Q15
F6
Q16
I2
Q17A
E4
Q17C
H4
Q19
I2
MAIN (1) P.C.B.
Q20
F4
1
Q21
G5
Q22A
F5
Q22C
H5
Q24A
G4
Q24C
F4
Q26
G3
Q27
G3
Q28
G3
Q29
F3
Q30
F3
1
Q31
G3
Q32
H3
Q33
F3
DRIVER
WOOFER
+
SP+
9
-
SP-
D31
G3
IC4
B4
D32
E6
IC6
I3
D33
E6
IC8
E6
D34
E6
IC10
B2
D202
H3
IC11
B5
D203
H3
IC201
C3
D204
H3
Q1
C3
IC1
I3
Q3
F6
E
F
CB9
CB3
W2
1
IC8
CB11
G
H
I
MAIN (2)
(W1)
CB1
IC1
IC6
COM
IN
COM OUT
J
YST-RSW300
BE
W6A1
BL
W6A2
IN
OUT
BE
W6A3
MAIN (6)
(W6B1, W6B2, W6B3)
RE
BL
RE
11

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