It is pretty good. The schematics were covered all components, the manual also provide the parts list . It's useful for the trouble shooting.
Text excerpt from page 54 (click to view)
KEH-P5010R,P5011,4011
7 GENERAL INFORMATION
7.1 DIAGNOSIS 7.1.1 DISASSEMBLY
- Removing the Case (not shown) 1. Remove the two screws. 2. Remove the Case. - Removing the Cassette Mechanism Module (Fig.1) Remove the four screws and then remove the Cassette Mechanism Module. - Removing the Panel Assy (Fig.1) Disconnect the two stoppers and then remove the Panel Assy.
Cassette Mechanism Module
Panel Assy
Fig.1
- Removing the Tuner Amp Unit (Fig.2) Remove the two screws. Straight the tabs at four locations indicated. Remove the screw. Remove the three screws and then remove the Tuner Amp Unit.
