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 21 (click to view)
HELP
Sheet attachment positions and procedures of processing the flexible boards/harnesses are shown.
HELP01
Flexible fixed sheet
The Flexible fixed sheet is put in the space. HELP04
CCD Block Assy A part The A part of CCD Block Assy is placed between space of chassis.