Ps/Sw Circuit Diagram - Yamaha EMX512SC Service Manual

Q P O N
■ PS & SW CIRCUIT DIAGRAM (EMX512SC/EMX312SC)
1
SW
W601 W602
2
to OUT-W303
(Page12:D3)
3
to OUT-W304
(Page12:D4)
4
5
6
7
8
9
10
11
B88=EMX512SC B86=EMX312SC
14 14
12
M L K J
DRIVER
REGULATOR +15V
REGULATING PWM
I H G F
POWER
TRANSFORMER
REGULATOR +15V
REGULATOR –15V
REGULATOR +12V
PHOTO COUPER
: Capacitor
( ) : Ceramic Capacitor ( )
( ) : Myler Capacitor ( )
: Metal Oxide Film Resistor
( ) Flame Proof C. Resistor (
(F) : Metal Film Resistor
■ PS & SW CIRCUIT DIAGRAM (EMX512SC/EMX312SC)
28CC1-2000002082
3
E D C
Note: See parts list for details of circuit board component parts.
Note: Nonpolar capacitors without indications are ceramic capacitors.
REGULATOR +5V
)
B A
EMX512SC/EMX312SC
<EMX512SC>
to PA-W104
(Page13:A1)
to PA-W106
(Page13:A2)
to OUT-W305
(Page12:C4)
to PA-W107
(Page13:A4)
<EMX512SC>
to PA-W105
(Page13:A6)
to MIX-CN401
(Page11:B9)
to PA-CN101
(Page13:P4)
to FAN