Step 1 : Remove all the screws.
Step 2 : Release all the Claws.
Step 3 : Remove the chassis as arrow shown.
Step 4 : Remove all the screws.
Step 5 : Remove the CD Unit as arrow shown.
11.18 Replacement of optical pickup unit (CD
mechanism)
Follow the (Step 1) - (Step 6) of Item 11.2.