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 78 (click to view)
INSTALLALING OPTIONAL UNITS
21 May, 1999
5. This step is required only for the USA model. Remove the handset bracket [J] from the top cover (2 screws). 6. Cut off the TEL2 cover [K]. 7. Thread the harness [L] through the opening in the counter bracket [M] and the TEL2 cover opening. Then attach the counter unit to the top cover (USA models: use the screws that were removed in step 5). 8. Secure the mechanical counter [N] to the bracket (1 screw). 9. Connect the counter harness [O] and place the connector into the recess under the PSU harness as shown. Then replace the top cover. 10. Plug in the machine and turn on the main switch. Make some copies and check whether the counter works. End of Procedure
