|
|
|
Who's Online
There currently are 6026 guests online. |
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Great PDF easy to read good info needed for replacment of belts and assembly and specs.
;
complete and unabridged very good quality
easy to download.
recieved in two days.
;
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.
;
perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
;
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.
SECTION 3 DISASSEMBLY
3.1 3.1.1 (1) (2) (3) DISASSEMBLY PROCEDURE REMOVING THE REAR COVER Unplug the power cord. Remove the 7 screws [A] as shown in the Fig. 1. Withdraw the REAR COVER toward you. 3.1.6 CHECKING THE PW BOARD � To check the back side of the PW Board. (1) Pull out the PW Board. (Refer to REMOVING THE MAIN PWB). (2) Erect the PW Board vertically so that you can easily check the back side of the PW Board.
3.1.2 REMOVING THE MAIN PWB � Remove the REAR COVER. (1) Slightly raise the both sides of the chassis by hand and withdraw the MAIN PWB backward. (If necessary, take off the wire clamp, connectors etc.)
3.1.3 REMOVING THE SPEAKER � Remove the REAR COVER. (1) Remove the 4 screws [B], and remove speaker as shown in Fig. 1. (2) Remove the speaker. (3) Remove the other side speaker by same procedure.
3.1.7 CAUTION � When erecting the PW Board, be careful so that there will be no contacting with other PW Board. � Before turning on power, make sure that the wire connector is properly connected. � When conducting a check with power supplied, be sure to confirm that the CRT EARTH WIRE (BRAIDED ASS'Y) is connected to the CRT SOCKET PW board.
3.1.4 REMOVING THE FRONT AV PWB � Remove the REAR COVER. � Remove the MAIN PWB. (1) Remove the 2 screws [C] as shown in Fig. 1. (2) Remove the FRONT AV PWB.
3.1.8 WIRE CLAMPING AND CABLE TYING (1) Be sure to clamp the wire. (2) Never remove the cable tie used for tying the wires together. Should it be inadvertently removed, be sure to tie the wires with a new cable tie.
3.1.5 REMOVING THE HEADPHONE PWB � Remove the REAR COVER. � Remove the MAIN PWB. (1) Remove the 1 screw [D] as shown in Fig. 1. (2) Remove the HEADPHONE PWB.
1-6 (No.52135)
|
|
|
> |
|
