The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
Text excerpt from page 6 (click to view)
SECTION 1 SERVICING NOTE
HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF
1 Remove the Case.
3 pull-out the disc tray.
2 Turn the cam to the direction of arrow.
Note for Installation (ROTARY ENCODER)
BU cam
Note:When attaching the Base unit, Insert the section A into the groove of BU cam.
Section A Groove
Note:When attaching the BU cam, engage the Rotary encoder switch as shown in the figure.
