Response is a little slow- I had to wait 12 hours to receive download link but it says that it may take up to 24hrs.
Manual is old and was not produced in PDF- scanned copy is exellent.
Overall- value for money- I recommend
Text excerpt from page 57 (click to view)
When tighten screw (1), tighten with a torque of 1.8 kg-cm. (Fig.14)
Install the short pin for protection or the PU unit before removing the flexible PCB from the connector(CN101). - How to hold the CD mechanism module (Fig.15,Fig.16)