factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
Excellent manual. In addition to the information I needed was a complete description of both electronic and mechanical devices.
Excellent site.
Thank you very much.
Text excerpt from page 14 (click to view)
50XP37
9.1.2.
CD mode
Select the CD mode by Up/Down button on the remote control at the front page of CAT mode then press the Mute button on the remote control more than 5 sec.
Micom software version (IC9705), this version can be upgrade by replacing of IC. Memory data change
To exit the CD mode, press the R button on the remote control.
9.1.3.
SD mode
Select the SD mode by Up/Down button on the remote control at the front page of CAT mode then press the Action button on the remote control.
To exit the SD mode, press the R button on the remote control.