We received the manual in a timely manner and it was exactly what we were expecting. Excellent replacement for original Service Manual.
All schematics are very legible. We are really satisfied.
Text excerpt from page 3 (click to view)
DPC-X311/X517/X612
DISASSEMBLY FOR REPAIR
How to Remove Knobs
The PLAY and the STOP keys are available for removal by pushing and turning them with taking care of bar of the top cabinet ass'y.
The PLAY and the STOP keys are available for fixation by hooking and pushing them with taking care of bar of the top cabinet ass'y.