Yamaha PDX-30 Service Manual page 19

A B
1
MAIN P.C.B.
(Side A)
2
3
4
14
13
1
52
5
A
No replacement part available.
サービス部品供給なし
POINT A XL1 (Pin 9 of IC10)
6
7
C D
3 4
1 5
26
27
39
VCC
40
OUT
FIN
INV
STBY
WIRELESS
MODULE
• Semiconductor Location
Ref no. Location Ref no. Location
D7 H5 D22 H5
D10 C3 D23 H5
D11 C3 D24 H4
D16 E4
D25 H4
D17 E4 D28 I4
D20 G5 D29 I4
D21 G5 D30 I4
E F
PDX-50
MAIN P.C.B.
(Side B)
Green
Red
2
3 1
IC9 4
5
1
B
POINT B 1 / Pin 5, 2 / Pin 1 of IC9
Ref no. Location
IC2 C4
IC6 C5
IC7 H4
5 pin 1
IC8 G3
IC9 G5
IC10 B5
1 pin 2
Q2 C4
POWER cable ON POWER cable OFF
G H
DRIVER R DRIVER L
No replacement part available.
サービス部品供給なし
CB5
36 25
37 24
IC8
48 13
1 12
30 16
IC7
1 15
5 pin 1
1 pin 2
POWER cable OFF
I J
PDX-30/PDX-50
19