Yamaha HTY-7040 Service Manual page 76

A B
YSP-4000/YSP-40D/HTY-7040
1
POWER (2) P.C.B. (Side A)
2
DGND
STBY_SW
S3.3
KEY1
KEY0
POWER (3)
(W991)
3
4
POWER (2) P.C.B.
(Side B)
5
5
1
6
7
76
C D
CB902
INPUT
(CB8)
3
2
E F G
33 32
48 17
49 16
64 1
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
D901
IC901
H I
D6 IC902 C5 Q902 E6 Q904 H6 Q906 G6
F6 Q901 E6 Q903 F6 Q905 G6 Q907 G6
J
Q908 G6 Q910 D2
Q909 D2 Q911 C3