Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
Text excerpt from page 22 (click to view)
HCD-DZ110/DZ111/DZ120/DZ120K
Ver. 1.4
8-4-4. Return to the Top Menu of Remocon Diagnosis Menu Press 0 �R� button on the remote commander. � Check Version Information To check the version information, please follow the following procedure. (1) From the Top Menu of Remocon Diagnosis Menu, select �4. Version Information� by pressing the 4 �R� button on the remote commander. The following screen appears on the onscreen display.
Version information Firm (Main) : Ver. xxxxx Firm (Sub) : xxxxx RISC : xxxxx 8032 : xxxxx Audio DSP : xxxxx Servo DSP : xxxxx O Return to Top Menu
To return to the Top Menu of Remocon Diagnosis Menu, press 0 �R� on the remote commander.