Yamaha KMA-1080 Service Manual page 29

A
1
2 +12V
GND_5V
-12V
+5VA
DGND
+5VD
+8D_GND
+8D
3
4
5
6
MAIN (1)
(CB403)
7
B
MAIN (2) (Side A)
C
●
Semiconductor Location
Ref. No. Location
D551 B3
D552 B4
D553 B3
D554 B4
D555 B3
D556 B3
D557 B4
IC551 B4
IC552 B3
IC553 B3
MAIN (5)
AC OUTLETS
MAIN (1)
(W405A, W406A)
D
KMA-1080/KMA-980
(Side A)
29
E