Sony PDBK-A640 Installation Instructions Manual page 24

24 Installation
Front panel (front)
3
Detach the KY-580 board from the front panel.
First remove the screw 1 at the block securing a metal plate
together, then the seven screws 2.
Front panel (rear)
2
4
Attach the KY-580 board detached from the front panel to the
option panel then connect the harness disconnected from the HP-
130 board of the front panel to that of the option panel.
2
2
2
2
2
KY-580 board
Jog dial Jog dial
Shuttle dial
2
1
Metal plate