I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
Text excerpt from page 87 (click to view)
AVM-P9000R,P9000
7. GENERAL INFORMATION
7.1 DISASSEMBLY
- Removing the Upper Case (not shown) 1. Remove the nine screws. 2. Remove the Upper Case. - Removing the Tuner Amp Unit (Fig.1) Remove the four screws. Remove the two screws. Remove the screw. Straight the tabs at eight locations indicated. Disconnect the connector and then remove the Tuner Amp Unit.