Dismantling of the VFD+KEY+USB+MP3 Board
1) Loosen 15 screws "J" on the top of Main Board as shown in fi gure 11.
SERVICE POSITIONS
Service Position A - Main Board
3 - 2
J
Figure 11
Figure 17
Service Position B - Mian & Power Board
Service Position C - All Board
Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or
metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.
3 - 2