Yamaha Stagepas 300 Service Manual page 50

A B
STAGEPAS 300 CIRCUIT DIAGRAM 1/5 (POWER (1/2) )
POWER (1/2)
1
2
3
to Page 2/5: E-3
4
POWER
ON/OFF
5
AC IN
Destination AC Cord F1 JP801 C831, 832
J AAX68580 6.3A 125V Mount
KX1000p/250V
U, C AAX68590 6.3A 125V Mount KX1000p/250V
V AAX68590 6.3A 125V Mount
KX1000p/250V
A AAX68600 T4AH 250V Non KX470p/250V
B AAX68610 T4AH 250V Non
KX470p/250V
H AAX68600 T4AH 250V Non KX470p/250V
W AAX68600 T4AH 250V Non
KX470p/250V
K AAX68600 T4AH 250V Non KX470p/250V
6
O AAX69560 T4AH 250V Non
KX470p/250V
STAGEPAS 300
C D
Switching
Controller
Switching
Controller
WARNING
Components having special characteristics are
marked and must be replaced with parts having
specification equal to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のため必ず指定の部品をご使用ください。
Power Supply
C837
0.47uF/250V AC100V 50/60Hz
0.47uF/250V AC120V 60Hz
0.47uF/250V AC120V 60Hz
0.22F/250V AC240V 50Hz
0.22F/250V AC230V 50Hz
0.22F/250V AC230V 50Hz
0.22F/250V AC230V 50Hz
0.22F/250V AC220V 60Hz
0.22F/250V AC220V 60Hz
E F
REGULATOR +15V
Power Transformer
Primary
Secondary
Power Transformer
REGULATOR –15V
Primary
Secondary
: Mylar Capacitor（マイラーコンデンサー）
: Flame Proof C. Resistor（不燃化カーボン抵抗）
: not installed（未実装）
RBV-404 (AAX63570) 10DL2CZ47A (AAX63580)
DIODE STACK 10A 200V
DIODE STACK 4.0A 400V
POWER: D809,822
POWER: D806
1
2
3
4
1: ANODE
3
1
2: ANODE
3
1 2 2
3: CATHODE
Note: See parts list for details of circuit board component parts.
注: シート部品詳細は、パーツリストをご参照ください。
STAGEPAS 300 CIRCUIT DIAGRAM 1/5 (POWER (1/2) )
G H
STAGEPAS 300
REGULATOR +5V
to Page 2/5: A-2
to Page 2/5: A-2
to Page 2/5: B-2
to Page 2/5: B-2
to Page 2/5: G-3
to Page 2/5: G-3
to Page 2/5: A-2
to Page 2/5: A-2
to Page 2/5: A-2
to Page 2/5: A-2
to Page 2/5: B-2
to Page 2/5: B-2
to Page 2/5: B-2
ZA1E5A00104
KIA7915PI (AAX63660)
KIA7815API (AAX63640) KIA78M05PI (AAX63670)
REGULATOR +15V REGULATOR -15V REGULATOR +5V
POWER: IC801 POWER: IC803 POWER: IC805
1: INPUT 1: INPUT
1 1 1
2 2: COMMON 2 2: COMMON 2
3 3 3
3: OUTPUT
3: OUTPUT
I
4
1: INPUT
2: COMMON
3: OUTPUT