Yamaha DP-U50 Panduan Servis - Halaman 31
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Halaman Cetak
A
Q Q
3 7 6 3 1 5 1 5 0
I
PRINTED CIRCUIT BOARD (Foil side)
1
Semiconductor Location
G
Ref. No.
Location
D301
B2
D302
C2
D303
C2
D304
C2
D305
C4
Ref. No.
Location
IC301
D4
Ref. No.
Location
Q301
B4
Q302
C4
Q303
C4
Q304
C4
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
5
w w w
.
6
B
C
OPERATION (1) P.C.B.
(Lead Type Device)
#8
W302
TO : MAIN
USB
PC
AUX 1 AUX 2
OPERATION (1) P.C.B.
(Surface Mount Device)
x
a o
y
i
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D
E
8
FROM : DSP
DSP
MUTE
q
w
FROM : OPERATION (2)
Q
Q
3
7
6
3
1
64
16
49
48
17
32
33
u 1 6 3
.
E-34/J-32
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F
2
4
9
9
8
VOLUME
TO : MAIN
+5SW
P SW
TO : OPERATION (1)
NC
1
5
1
5
0
8
9
2
4
m
c o
G
H
DP-U50
2
9
9
OPERATION (2) P.C.B.
(Lead Type Device)
PHONES
#3
W303
#11
W301
POWER
9
8
2
9
9
OPERATION (2) P.C.B.
(Surface Mount Device)
E-35/J-33