Disassembly For Service; Speaker Grille Removal; Keyboard Removal; Speakers Replacement - Panasonic PT-47WX52F Service Manual
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Also See for PT-47WX52F:
- Operating instructions manual (112 pages) ,
- Service manual (33 pages)
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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
The speaker grille is secured to the cabinet of the PTV.
grip panel from the sides and middle upper part, gently
pull forward to remove. When reassembling, make
certain to firmly press on the panel where the insertion
points (5) are located, one at each corner and one at
the middle top edge.
Figure 11. Speaker grille removal.
Keyboard removal
1. Remove the speaker grille. See figure 11.
2. Unplug the connectors from the Keyboard and
front A/V inputs assemblies. Remove the screws
affixing the keyboard to the frame assembly. Tilt
the keyboard assembly upward and release it from
the screen frame assembly.
Speakers replacement
1. Remove the speaker grille. See figure 11.
2. Each speaker is secured to the cabinet with (4)
screws.
3. Disconnect the R & L speaker lead connectors
from the speaker units.
Cabinet back lower cover removal
1. Remove (7) hex screws around the perimeter,
marked with arrows. See figure 12 for screws
location.
2. Remove (3) screws from around the A/V terminal
board (marked with arrows).
Service Manual
Disassembly for service
(figure 11)
(figure 12)
- 18 -
Screw count:
14 fasten the top back cover;
10 fasten the lower back cover
Figure 12. Lower cabinet back removal
Cabinet back cover removal
1. Remove the cabinet back lower cover. (Detailed
previously).
2. The top back cover (plastic shell) is secured with
(14) screws around its perimeter. See figure 12 for
screws location.
3. Be careful not to damage the mirror secured to the
underside of the back cover.
Mirror removal
(figure 13)
The mirror is attached inside the cabinet cover.
Carefully remove the cabinet cover to access its
interior surface and remove the screws securing the
brackets that hold the mirror at the top and sides to the
mirror. See figure 13.
Screws (12 places)
Brackets (4 places)
Mirror
cabinet cover
(Inside view)
Figure 13. Mirror removal
(figure 12)
Felt
Bracket
(2 places)
Felt
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