PSR-9000
9
DISASSEMBLY PROCEDURE
1
Lower Case
1-1
Remove the twenty-eight (28) screws marked [310a]
and the six (6) screws marked [380]. The lower case
can then be removed. (Fig. 1)
2
Circuit Board & Unit
After removing the lower case, remove the following
screws. Each circuit board and unit can then removed.
(Fig. 2)
Circuit Board & Unit
Ref. No.
Screw
Prat No.
QTY
MIC-HP Circuit Board
[480a]
Bind Head Tapping Screw-B 3.0X8 MFZN2Y
EP600250
6
MIC-VR Circuit Board
[480b]
Bind Head Tapping Screw-B 3.0X8 MFZN2Y
EP600250
4
(INPUT VOLUME)
[770]
VR Knob
V2300100
1
AJACK Circuit Board
[700a]
Bind Head Tapping Screw-B 3.0X10 MFZN2BL
EP600140
8
DJACK Circuit Board
[700b]
Bind Head Tapping Screw-B 3.0X10 MFZN2BL
EP600140
10
SCSI Circuit Board
[730]
Pan Head Screw 2.5X6 MFZN2BL
VS206600
2
PITCH BEND Wheel
[480c]
Bind Head Tapping Screw-B 3.0X8 MFZN2Y
EP600250
2
MODULATION Wheel
[480d]
Bind Head Tapping Screw-B 3.0X8 MFZN2Y
EP600250
2
AM Circuit Board
[40a]
Bind Head Tapping Screw-B 3.0X10 MFZN2BL
EP600140
8
POWER SUPPLY UNIT
[330]
Bind Head Screw-1 4.0X12 MFZN2Y
EG340030
8
Lower Case
[310a] x 28
[380] x 6
(Fig. 1)
[310]: Bind Head Tapping Screw-B 4.0X14 MFZN2Y (EP600750)
[380]: Bonding Head Screw 3.0X8 MFZN2BL (VP157800)
(Fig. 2)
Power Supply Unit
AM
MIC-HP
MIC-VR
AJACK
DJACK
SCSI
Pitch Bend Wheel
Modulation Wheel
[40a]
[480a]
[480d]
[480c]
[700a]
[730]
[700b]
[330]