Aocom - Yamaha AO8 Service Manual

W V U T S
1
AOCOM CIRCUIT DIAGRAM 002 ( AO8 )
2
3
4
5
6
PSB
7
8
9
AC
10
11
TO SERVICE PERSONNEL
12
Critical Components Information
Components having special characteristics are marked
and must be replaced with parts having specifications
equel to those originally installed.
13
14
15
: Mylar Capacitor
16
KEC-92513-2
17
2
18
R Q P O N
DC
!
M L K J I
REGULATOR +5V 2A
REGULATOR +5V 2A
REGULATOR +5V
REGULATOR +5V
REGULATOR -5V
REGULATOR -5V
REGULATOR +15V
REGULATOR +15V
REGULATOR -15V
REGULATOR -15V
H G F E D
REGULATOR +5V 2A
REGULATOR +3.3V
REGULATOR +5V
REGULATOR -5V
SYSTEM RESET
AOCOM CIRCUIT DIAGRAM 002 ( AO8 )
C B A
AO8
to MB1-CN122-1,2,3,4p
-CN124-1,2,3,4p
-CN127-3,4,5p
IFC3-CN104
to MB1-CN127-4p
IFC3-CN104-5,6p
to MB1-CN121-1,4p
-CN123-1,4p
-CN125-1,4p
to MB1-CN121-2p
-CN123-2p
-CN125-2p
to DR-CN500
to MB1-CN122-6p
-CN124-6p
-CN126-1,2p
to MB1-CN127
to MB1-CN122-5p
-CN124-5p