|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Very complete and well reading drawings. Documentation is essential for successful repairs.Good documentation, with all that is necessary. This manual was what I was waiting with all the information necessary for the repairing I need it for. You must buy it if you want to do repairs or simply understand how it works.
 ;
Excellent service manual includes everything is need to repair this radio-caseete, how to disassemble, wiring diagram, all , waiting time until the download was only a few hours. I'm going to buy service manuals from here, are cheap and very good.Thank you.
;
Good service manual,i saved from scrapping this deck,is now fully functional.Thanks.
;
Found this to be the manual included with the original packinging, was helpfull but did not give any detailed repair instructions.
;
Complete service manual, was very helpful in repairing this tapedeck.Thanks.
Disassembly for Service
Back Cover
Remove all the screws marked with an arrow( ) from the back of the Receiver. Note: Screw configuration, type, and number of screws vary depending on the model of the Receiver serviced and the application; various models are covered in this Manual. Use same hardware when reassembling the receiver. � 3 screws at the top edge of the Receiver. � 2 screw by the A/V jacks. � 1 screw by the antenna jacks. � 1 screw at each lower corner of the Receiver. � 1 screw by the retainer plate of the AC power cord. � 1 scree by the Flyback assy.
Speakers
Speakers are assembled to the speaker dome with 4 screws. The speaker/Dome assy is secured to the Speaker Bracket (horn) with 2 screws.
A-Board - Main Chassis
The A-Board assembly rest on the cabinet rails as well as the P-Board. Slide chassis out. Disconnect plug connectors; release wire ties and holders as required for complete chassis removal. The A-Board is connected to the P-Board by two connectors: A1, A2 to P1 and P2 in P-Board. To remove either boards, unplug the connectors on the P-Board. Note: Some tie-wraps that secure the wire dressings may need to be unfastened for chassis removal.
Figure 5. Speaker Removal
Keyboard
Keyboard is pushed to the front by the chassis.
Disassembly for CRT Replacement
1. Discharge the CRT as instructed in the Safety Precautions (see page 2). 2. Disconnect the yoke (DY) plug, degaussing coil (DEG) plug and the CRT 2nd anode button from the board. 3. For some models, unplug Geo-magnetic Coil from P-Board, G15. 4. Remove the C-Board from the CRT socket and unplug the black wire (CRT dag ground) C11. 5. Unplug Convergence Yoke CY from C-Board, C2. 6. Lift the Main Chassis (A-Board) and all mounted boards completely out with the CRT Board attached. 7. Disassembly the speakers and speaker brackets from front cabinet.
C-Board - CRT Output
Plugs into the socket on the CRT neck. To release the Focus wire, use a flat tool to release the tab in the socket, pull the wire-look up and remove the wire by pulling away the socket, To re-insert, close the wire-look by pushing until is secured with the tab, and insert the wire into the socket
CRT Replacement
1. Perform Disassembly for CRT Replacement procedure. 2. Insure that the CRT H.V. Anode button is discharged before handling the CRT. Read the Safety Precautions (see page 2) on handling the picture tube. 3. Remove the components from the CRT neck and place the cabinet face down on a soft pad. 4. Note the original order for the CRT mounting hardware as they are remove from the CRT mounting brackets at each corner of the CRT. 5. Remove the CRT with the degaussing coil and the dag ground braid attached.
Figure 4. Focus Wire Removal
-9-
|
|
|
> |
|
