Yamaha YST-SW011, Руководство по обслуживанию

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YST-SW011
9
A
1
2
3
4
5
6
7
B C D E F G H I J
C73
J42
MAIN (6) P. C. B.
(Lead Type Device)
MAIN (7) P. C. B.
(Lead Type Device)
MAIN (4) P. C. B.
(Lead Type Device)
MAIN (10) P. C. B.
(Lead Type Device)
MAIN (9) P. C. B.
(Lead Type Device)
MAIN (2) P. C. B.
(Lead Type Device)
MAIN (3) P. C. B.
(Lead Type Device)
MAIN (1) P. C. B.
(Lead Type Device)
-15
+15
-V
E
MAIN
MAIN
E
-V
+15
-15
WH BE
BE
WH
BE
WH
BE
WH
BE
BE
BE
WH
YE
YE
RE
RE
BR
BR
U, C, A, B, G, J models
R, T, K, L models
U, C, A, B, G, J models
R, T, K, L models
R, T, K, L models
V
O
LTA
G
E
SELECT
OR
Power
Transformer
Power
Transformer
RE
RE
RE
RE
BL
BL
WH
RE
VOLUME
INPUT
POWER
INDICATOR
POWER
ON/OFF
Circuit No. U, C, A, B, G, J R, T, K, L
F2 X O
CB4, 5 X O
SW2 X O
W7 X O
W8 X O
W9 X O
W10 X O
Ref. no. Location
D1
I2
D2 H4
D3 I4
D4 E3
D5 F3
D6 G2
D7 F2
• Semiconductor Location
Ref. no. Location
D19
G3
D20 F3
D21 F3
D22 E3
D23 F3
D24 J3
IC1 G1
Ref. no. Location
IC2
G3
IC3 H3
IC4 B3
IC5 B2
Q1 F2
Q2 G2
Q5 E3
Ref. no. Location
Q6
F3
Q7 E3
Q8 F3
Q9 I4
Q10 I4
DRIVER
■
PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used