Yamaha YST-SW010, Руководство по обслуживанию

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YST-SW030/YST-SW010
11
A
1
2
3
4
5
6
7
B C D E F G H I J
-15
+15
-V
E
MAIN
MAIN
E
-V
+15
-15
WH BE
BE
BE
BE
WH
WH
WH
RE
WH
BE
BE
BE
WH
YE
YE
RE
RE
RE
RE
RE
BL
BL
RE
BR
BR
U, C, A, B, G, J models
U, C, A, B, G, J models only
Power
Transformer
Power
Transformer
L, R, T, K models
L, R, T, K models only L, R, T, K models only
MAN (1) P. C. B.
(Lead Type Device)
MAN (3) P. C. B.
(Lead Type Device)
MAN (2) P. C. B.
(Lead Type Device)
MAN (4) P. C. B.
(Lead Type Device)
MAN (6) P. C. B.
(Lead Type Device)
MAN (9) P. C. B.
(Lead Type Device)
MAN (7) P. C. B.
(Lead Type Device)
MAN (10) P. C. B.
(Lead Type Device)
Circuit No. U, C, A, B, G, J L, R, T, K
F2 X O
CB4, 5 X O
SW2 X O
W7 X O
W8 X O
W9 X O
W10 X O
VOLUME
INPUT
VOLTAGE
SELECTOR
Ref. no. Location
D1
I2
D2 H3
D3 I3
D4 E2
D5 F2
D6 G2
D7 E2
• Semiconductor Location
Ref. no. Location
D19
G3
D20 F2
D21 F2
D22 E3
D23 F3
D24 J3
IC1 G1
Ref. no. Location
IC2
G3
IC3 H3
IC4 B3
IC5 B2
Q1 F2
Q2 F2
Q5 E3
Ref. no. Location
Q6
F3
Q7 E2
Q8 F3
Q9 H3
Q10 I3
POWER
DRIVER
■
PRINTED CIRCUIT BOARD (Foil side) YST-SW030