This was the Sony CCU-500A Service manual I was looking for.
The price was reasonable.
The permission to download was quck.
I will use Owner-Manual.com for all my manual needs.
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+++++++++++++++++++++++++
Text excerpt from page 6 (click to view)
4. SERVICE MODE AND EMERGENCY DISC EJECT
SERVICE MODE 1. Insert mains cable plug in the outlet and press POWER button. 2. Press the OPEN/CLOSE button to open the tray. 3. Press the TIME button for about �ve seconds. 4. The version number of the microprocessor is displayed Ex: 03-27-01. 5. Press the EDIT button for about �ve seconds. 6. Light up all the FL segment. Turn off power to quit Service mode.
EMERGENCY DISC EJECT 1. Remove the top cover of the plyer. 2. Remove 2 screws under the label shown in the picture follows. 3. Remove the disc clamper. 4. Now you can remove the disc.