Disassembly - JVC LT-47DV1BJ Service Manual

3.1 DISASSEMBLY PROCEDURE
• Make sure that the power cord is disconnected from the outlet.
• Pay special attention not to break or damage the parts.
• Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors.
• Be sure to reattach the wire clamps removed during the procedure to the original positions. (Attaching the wire clamps in wrong
positions may affect the performance.)
REFERENCE:
When removing each board, remove the connector if necessary. The operation is easier if you write down the connection points
(connector numbers) of the connector. For connection of each board, refer to the "WIRING DIAGRAM" of the Standard Circuit
Diagram.
3.1.1 REMOVING THE REAR COVER (Fig.3-1)
(1) Remove the ANALOG COVER.
(2) Remove the 1 screw [A].
(3) Remove the STAND COVER.
(4) Remove the 1 screw [B].
(5) Remove the SUPPORT BRACKET.
(6) Remove the SCREW CAP(x 12).
(7) Remove the 10 screws [C] and 8 screws [D].
(8) Remove the REAR COVER.
3.1.2 REMOVING THE VESA BRACKET (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 4 screw [E].
(2) Remove the VESA BRACKET(x 4).
3.1.3 REMOVING THE MICROPHONE (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 1 screw [F].
(2) Remove the MIC HOLDER with MICROPHONE.
(3) Remove the STICK SHEET
(4) Remove the MICROPHONE.
3.1.4 REMOVING THE MAIN PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 hooks [a] and 2 screws [G].
(2) Remove the DIGITAL BASE.
(3) Remove the 2 hooks [b].
(4) Remove the TERMINAL BASE.
(5) Remove the 6 screw [H].
(6) Remove the MAIN PWB.
3.1.5 REMOVING THE POWER PWB (Fig.3-1)
• Remove the REAR COVER.
• Remove the POWER CORD.
(1) Remove the 5 screws [J].
(2) Remove the POWER PWB.
3.1.6 REMOVING THE HP/USB PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 1 screw [K].
(2) Remove the HP/USB PWB.
3.1.7 REMOVING THE CAPSENS PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the CAPSENS PWB.
3.1.8 REMOVING THE IR PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 1 screw [L].
(2) Remove the IR PWB.
3.1.9 REMOVING THE AC INLET PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 screws [M].
(2) Remove the AC INLET PWB.
1-10 (No.YA692<Rev.001>)
SECTION 3

DISASSEMBLY

3.1.10 REMOVING THE STAND (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND COVER.
• Remove the SUPPORT BRACKET.
(1) Remove the 4 screws [N].
(2) Remove the STNAD.
3.1.11 REMOVING THE SPEAKER (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND COVER.
• Remove the SUPPORT BRACKET.
• Remove the STNAD.
(1) Remove the 4 screws [P] and 2 screws [Q].
(2) Remove the ASSIST BRACKET(L/R).
(3) Remove the 1 screw [R].
(4) Remove the SUPPORT BASE.
(5) Remove the SPEAKER(L/R).
3.1.12 REMOVING THE LED PWB (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND COVER.
• Remove the STNAD.
• Remove the SUPPORT BASE.
(1) Remove the 1 screw [S].
(2) Remove the LED PWB.
3.1.13 REMOVING THE LCD PANEL UNIT (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND.
• Remove the ASSIST BRACKET(L/R).
• Remove the MAIN PWB.
• Remove the POWER PWB.
(1) Remove the 2 screws [T].
(2) Remove the CENTER FRAME.
(3) Remove the 2 screws [U].
(4) Remove the BOTTOM FRAME.
(5) Remove the 2 screws [V].
(6) Remove the TOP BRACKET(L/R).
(7) Remove the 4 hooks [c], 2 screws [W] and 4 screws [X].
(8) Remove the LCD PANEL UNIT from the FRONT PANEL.
(9) Remove the 2 screws [Y] and 2 screws [Z].
(10) Remove the MAIN FRAME(L/R) from the LCD PANEL
UNIT.