MITSUBISHI ELECTRIC WS-48513 - Manual (Page 28)

Page 28
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 /
WS-65813 / WS-73513 / WS-73713
Main Components Location (Top View)
DM Module Replacement
1. Unplug the Card Reader USB and 1394 cables from the DM module, and refer to the Chassis Removal
Procedure to slide the chassis towards the rear of the set.
2. Remove screws (a), to remove the DM Rear Panel, Figure 1.
3. Remove screws (a) and (b) to remove the DM Module Cover, Figure 2.
3. Remove the E2P module from the original DM and plug it into the replacement DM.
5. Plug the DM module securely into the PCB-DTV-TUNER.
6. Check operation before installing the DM Cover, Figure 3.
• Insert insulation (cardboard) between the Demodulator Ground Spring and the DM.
• Plug the set in and check the operation.
• If O.K., uplug the set and install the DM Cover.
Figure 1: DM Rear Panel
Figure 2: DM Module Cover Figure 3: Checking new DM Operation