The service manual is really great - thanks to it I was able to install the laser unit and thus "save" my CD-player, which seemed to be impossible before I had the manual.
Complete manual as pdf-file in very good quality. Very helpful and fast availability.
Text excerpt from page 46 (click to view)
KEH-3830R,3800R,3820R
7.2 DISASSEMBLY
- Removing the Case(not shown) 1. Remove the two screws. 2. Remove the Case. - Removing the Cassette Mechanism Module
(not shown)
1. Remove the four screws. 2.Disconnect the connector, and then removing the Cassette Mechanism Module. - Removing the Panel Unit(Fig.1) Remove the two screws.
Disengage the stopper at two locations indicated and remove the Panel Unit.
Panel Unit
Fig.1
- Removing the Tuner Amp Unit(Fig.2) Removing the two screws.
Tuner Amp Unit
Removing the three screws.
Removing the screw.
Unbend the tabs at three locations indicated by arrow until straight. Remove the Tuner Amp Unit.