Yamaha Stagepas 500 Service Manual page 69

A
Q Q
3 7 6 3 1 5 1 5 0
STAGEPAS 500 CIRCUIT DIAGRAM 8/9 (AMP)
to CONTROL3 (3/3)-
CN544 (L ch) (Page 5: D-1)
CN546 (R ch) (Page 5: F-1)
T E
L 1 3 9 4 2 2 9 6 5 1 3
to CONTROL3 (3/3)-
CN543 (L ch) (Page 5: C-1)
CN545 (R ch) (Page 5: E-1)
w w w
.
B C
AMP
1PS76SB10 (WJ595000) BAS316 (WJ595100)
DIODE DIODE
AMP: 6102, 6107, 6109, 6110 AMP: 6100, 6101, 6108
2 2
1 1
1: CATHODE 1: CATHODE
2: ANODE 2: ANODE
x a o
BC847CW (WJ613000) BC856BW (WJ613100)
y
TRANSISTOR TRANSISTOR
AMP: 7113, 7114, 7116, 7117 AMP: 7100, 7102, 7107, 7108
i
3 3
1 1
2 2
3 3
1 1: BASE 1 1: BASE
2: EMITTER 2: EMITTER
3: COLLECTOR 3: COLLECTOR
2 2
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D E
8
Q Q
3 7 6 3
1SS370 (WJ595400)
PDZ-12B (WJ595200) PDZ-3.3B (WJ595300)
DIODE
ZENER DIODE ZENER DIODE
AMP: 6104, 6106 AMP: 6103 AMP: 6105
3
1 1 1
3
2
2 2
1: ANODE
1: ANODE 1: ANODE
2: N.C.
2: CATHODE 2: CATHODE
3: CATHODE
1 2
u 1 6 3
BC857CW (WJ613200) 2SK3607-01MR (WJ596500)
TRANSISTOR FET
AMP: 7103, 7109
AMP: 7104, 7110
.
3
1 1
2
3
2
2
3
1: GATE
1 1: BASE
1
2: EMITTER 2: DRAIN
3: COLLECTOR 3: SOURCE
2 3
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F
2 4
9 9 8
1 5 1 5 0 8 9 2 4
ZA1G3A00804
2SA1587 (WJ612100) 2SA1954 (WJ612200) 2SC2713 (WJ612700)
TRANSISTOR TRANSISTOR TRANSISTOR
AMP: 7101 AMP: 7105, 7112 AMP: 7119, 7120
3 3 3
1 1 1
2 2 2
3 3 3
m
1 1 1
1: BASE 1: BASE 1: BASE
2: EMITTER 2: EMITTER 2: EMITTER
3: COLLECTOR 3: COLLECTOR 3: COLLECTOR
2 2 2
c o
STAGEPAS 500 CIRCUIT DIAGRAM 8/9 (AMP)
G H
2
9 STAGEPAS 500 9
1
2
3
9 8 2 9 9
4
4
BC846BW (WJ612900)
TRANSISTOR
AMP: 7115
3
5
1
2
3
1
1: BASE
2: EMITTER
3: COLLECTOR
2
6
11