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.
Very usefull, good quality drawings !
Muito útil encontrei todas as informações necessárias.
Text excerpt from page 25 (click to view)
4. Remove the 3 cam caps.
8.4.2.
Removal of the Direct Frame Unit
1. Turn the drive frame unit to the indicated by arrow. (Retracting direction)
5. Pull down the plate part of master flange unit (refer to arrow(1) ), and then turn the master flange unit to counterclockwise fully (refer to arrow(2) ). 6. Remove the direct frame/drive frame/1st lens frame/2nd lens frame unit to the indicated by arrow.
2. Remove the direct frame/1st lens frame/2nd lens frame unit from drive frame to the indicated by arrow.
3. Push the 1st lens frame/2nd lens frame unit from lens front side, and then remove the 1st lens frame/2nd lens frame unit from direct frame.