Yamaha YSP-1000 Service Manual page 56

A B
YSP-1000
1
I PRINTED CIRCUIT BOARD (Foil side)
INPUT (3) P.C.B. (Side A)
2
OPERATION (4)
(CB301)
3
IR OUT
4
5
6
7
56
C D E F G
INPUT (3) P.C.B. (Side B) Lead Free Solder Used
8 5
1
H I
4
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401
D402
D403
D404
D405
D406
J
G3 D407 B4
G4 D408 B4
F3 IC401 G3
G4 IC402 G4
F4 Q401 G4
B4 Q402 G4