Circuit Diagram (Amp) - Yamaha STAGEPAS 500 Service Manual

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