|
|
|
Who's Online
There currently are 5981 guests online. |
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Wonderful service... doubt that I could have made the repairs to my turntable without this service manual. Great help!
Well worth the price paid!
;
nice completed SERVICE MANUAL as the description THANK YOU !!!-
;
The service manual is as described and received the link to the download sooner than expected. Great service, quality product. This site is a big help in the electronics repair business.
;
Il service manual molto accurato. Rapidi nella risposta
;
Quick site processing. A complete and very useful manual with all details. Thank you!
AV-21D83
DISASSEMBLY PROCEDURE [AV-21D83/BK, AV-21D83/VT]
REMOVING THE REAR COVER
1. Unplug the power supply cord. 2. Remove the 7 screws marked � and 4 screws marked ı as shown in Fig.1. 3. Withdraw the Rear cover toward you. [CAUTION] When reinstalling the rear cover, carefully push it inward after inserting the Main PWB into the rear cover groove.
�
REMOVING THE MAIN PW BOARD
� After removing the rear cover.
1. Slightly raise the both sides of the Main PWB by hand, take off the PB Stopper marked � from the front cabinet. 2. Withdraw the Main PWB backward. (If necessary, take off the wire clamp and connectors, etc.)
REMOVING THE SPEAKER [AV-21D83/BK]
� After removing the rear cover.
1. Remove the 2 screws marked � as shown in Fig.1. 2. Follow the same steps when removing the other hand speaker.
REMOVING THE SPEAKER [AV-21D83/VT]
� After removing the rear cover.
1. Remove the 2 screws marked � and 2 screws marked ´ as shown in Fig.1. 2. Follow the same steps when removing the other hand speaker.
CHECKING THE MAIN PW BOARD
1. To check the back side of the Main PWB. 1) Pull out the Main PWB. (Refer to REMOVING THE MAIN PW BOARD). 2) Erect the Main PWB vertically so that you can easily check its back side. [CAUTION] Before turning on power, make sure that the CRT earth wire and other connectors are properly connected. When repairing, connect the Deg. coil to the DEG. connector on the Main PWB.
� �
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.
8
No. 52076
|
|
|
> |
|
