Yamaha PDX 30 - Portable Speakers With Digital Player..., Service Manual

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A B C D E F G H I J
1
2
3
4
5
6
7
18
PDX-30/PDX-50
IC1
IC11
IC6
IC4
CB3
SW5
SW4
IC2
IC12
CB6
CB7
IC1
0
MAIN P.C.B.
(Side A)
(W
riting por
t)
(f
or f
act
or
y)
iP
od
V
OLUME
UP
S
T
A
TUS
indicat
or
s
Green
Red
V
OLUME DO
WN
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
A
1
13
39
27
26 14
40
1 4
8 5
52
1
4
8
5
4
5
3
1
1
5
15
11
6
10
20
16
VCC
OUT
FIN
INV
STBY
JK1
IC8
CB5
IC3
IC5
IC9
IC7
1
MAIN P.C.B.
(Side B)
SPOUT_MR
DRIVER R DRIVER L
SPOUT_PR SPOUT_PL SPOUT_ML
36 25
24
13
37
48
1 12
DC IN 1
5V
No replacement part available.
サービス部品供給なし
1
2
B
3
5
4
1
A K R
4
8 5
1
15
30
16
POINT A XL1 (Pin 9 of IC10)
1 5 pin
1 pin 2
POWER cable ON POWER cable OFF
1 5 pin
1 pin 2
POWER cable OFF
POINT B 1 / Pin 5, 2 / Pin 1 of IC9
■
PRINTED CIRCUIT BOARDS
• Semiconductor Location
PDX-30
Ref no. Location
D1 J4
D2 H4
D3 H4
D4 H4
D5 I3
D6 C4
D7 G5
D8 H4
D9 H4
D10 B4
Ref no. Location
D11 C4
D16 E4
D17 E4
D20 G5
D21 G5
D22 G5
D23 G5
D24 H4
D25 H4
D28 J4
Ref no. Location
D29 J4
D30 J4
D31 I5
D32 I5
IC1 C4
IC2 B4
IC3 H4
IC4 C4
IC5 H4
IC6 B5
Ref no. Location
IC7 G4
IC8 G3
IC9 H5
IC10 C5
IC11 C4
IC12 C5
Q1 H4
Q2 G4
Q3 I5
Q4 I5