Yamaha Silent Viola SVV-200 Manuale di servizio - Pagina 16
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SVV-200 OVERALL CIRCUIT DIAGRAM (MA -Ver. A-, JK)
MA
PICKUP
BALANCER
OP AMP
SVV-200
C
OP AMP
OP AMP
Master Volume
Pickup Volume
(EQ CTRL)
RESET
D
E
REGURATOR +5V
RESET
OP AMP
OP AMP
CC11: Not installed
OP AMP
F
G
JK
LINE OUT
KEC-54257 0
NJU7202U50 (X0150A00)
REGULATOR +5V
Power SW
1
2
3
1: COMMON
2: INPUT
3: OUTPUT
RB160L (VS597600)
Diode
1
2
Note: See parts list for details of circuit board component parts.
KEC-54257 0
H
SVV-200
1
2
PHONE
3
Battery
2SK1103-(TX) (VY891400)
FET
MA: FT1, FT2, FT3
3
2
1
1: SOURCE
2: DRAIN
3: GATE
2SA1162(O,Y) (VJ927200)
2SC2412K Q,R,S (VV556400)
4
MA: IC8
2SC3326 A,B (VD303700)
Transistor
MA: TR1, TR2, TR3,
TR4, TR5
3
2
1
1: EMITTER
2: BASE
3: COLLECTOR
SPR-39MVW (VS079300)
LED
MA: D1
MA: LD1
GR
RE
3
2
1
2
1
3
1: ANODE(RED)
5
2: CATHODE
1: ANODE
3: ANODE(GREEN)
2: CATHODE
SVV-200