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 23 (click to view)
5
6
7
8
7. DISASSEMBLY
While the photograph shown is slightly different from this model in shape, the disassembly procedure is the same. - Removing the Case (not shown) 1. Remove the Case.
A
-
Removing the CD Mechanism Module (Fig.1)
CD Mechanism Module
1
Remove the four screws.
Disconnect the connector and then remove the CD Mechanism Module.
1
B
1
- Removing the Grille Assy (Fig.1)
2
Release the two latchs and then remove the Grille Assy.
1 2 1 2
C
Grille Assy
- Removing the Tuner Amp Unit (Fig.2)
Fig.1
1 2 3 4
Remove the two screws.
2
Remove the two screws.
2
D
Straighten the tabs at two locations indicated. Remove the two screws and then remove the Tuner Amp Unit.
