Key Emission Circuit Board (Xg072A0); Key Receiver Circuit Board (Xv023B0); Unit Comparison - Yamaha DISKLAVIER MX1Z Service Manual

MX1Z

UNIT COMPARISON

1.Control Unit
1-1 Panel Unit
LED 7 SEG.
Power Switch
Panel Switch
LCD Assembly
1-2 EMK-CTL
1-3 CTRL SUB A
1-4 DB
2.Hammer Sensor Unit
2-1 Hammer Sensor
2-2 Hammer Emission
3.key Sensor Unit
3-1 Key Emission Circuit Board
3-2 Key Receiver Circuit Board
4.Key Drive Unit
4-1 PK-CTL
4-2 Drive A
4-3 Drive B
4-4 Drive C
4-5 Plunger Assembly
4-5 Plunger Assembly
4-5 Plunger Assembly
4-5 Coil Assembly
5. SB Assembly
5-1 CTRL IN
6.Power Supply Assembly
6.Power Supply Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
7.AC Cord Assembly
8. Pedal Drive Unit
8-1 Pedal Sensor
8-2 Pedal Drive
The parts that correspond to the number with ( ) are not prepared as service parts.
2
PBL BL
(V521710) (V521750)
V5218500 V5218600
V2102400 VV106800
VV106700
VV106600
VV106900
V2520400
VV106500
V3518400
VZ323800
VT186900
VN571700
VN012000
VZ141900
VN244500
VZ330300
V4829500
VN588200
VN588300
VN588400
NX555000
NX551010
NX551040
NX551020
(VR92840)
VT836500
VN812300
VN812500
VV169900
VV170000
VV170100
VV170200
(MD2007Y)
NX551070
NX551060
PWH REMARKS
(V521770)
V5218700
U, APTW
E, B, APTH, APHK, A
U, APTW
E, APTH
B, APHK
A
VV222500 U, APTW
VV222600 E, APTH
VV222700 B, APHK
VV222800 A