Panasonic PT- 56WX51CE, Руководство по обслуживанию

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Service Manual
Disassembly for Service
Note: Board ground wires may have to be disconnected to disassemble some boards. All ground wires must be
reconnected using jumper leads, if necessary, before power is applied to PTV for service.
Speaker Grille Removal
(Figure 8.)
1.
The 2 Speaker Grilles are secured to the wooden
base of PTV. Grip each panel from the sides and
botton part, gently pull forward to remove. When
reassembling, make certain to firmly press on the
panel where the insertion points (4) are located,
one on each corner.
2. The Center Front Cover is secured by 4 screws.
Figure 8. Speaker Grill Removal.
Keyboard Removal (7-Key Button)
(Figure 8)
1.
Remove the Speaker Grill. (see Figure 8)
2. Unplug the cables (2) from the Keyboard
assembly. Remove the 2 screws from the left and
right sides of Keyboard assembly. Tilt the
Keyboard assembly upward and release it from the
screen frame assembly.
Speakers Replacement
1. Remove the speakers grill. (see Figure 8)
2. Each speaker set is secured to the cabinet with (4)
screws.
3. Disconnect the R & L speaker lead connectors
from the speaker units.
Cabinet Back Lower Removal
(Figure 9)
1.
Remove (7) hex screws around its perimeter
marked with arrows. (See Figure 9 for screw
location).
2. Remove (3) screws from around the A/V terminal
board (marked with arrows).
Figure 9. Lower Cabinet Back Removal
Cabinet Back Cover Removal
(Figure 10)
1. First remove the Cabinet Back Lower Cover.
2. The top back cover is secured with (16) screws
around its perimeter (See Figure 10 for screws
location).
3. Be careful not to damage the mirror attached to the
underside of cover.
Figure 10. Cabinet Back Cover Removal
Front Cover
Panasonic
Speaker Grill