This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
Text excerpt from page 14 (click to view)
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A
Note: The encircled numbers denote measuring pointes in the circuit diagram.
- Waveforms
1 Power supply switching waveform measured at TP638 and TP639.
B
C
2 BRem TP624, Stand-by line TP253, Mute line TP254 timing diagram.
D
3 Class D switching audio waveform at no signal {TP413 and / or TP414} same waveform on both test points.