1-8 (No.YA654<Rev.001>)
SECTION 3
DISASSEMBLY
3.1
CAUTION AT DISASSEMBLY
• 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.
3.2
DISASSEMBLY PROCEDURE
3.2.1 REMOVING THE REAR COVER (Fig.3-1)
(1) Remove the 1 screw
[A]
.
(2) Remove the POWER CORD COVER.
(3) Remove the POWER CORD.
(4) Remove the 1 screw
[B]
, 12 screws
[C]
and the 4 screws
[D]
.
(5) Remove the REAR COVER.
3.2.2 REMOVING THE BACK BRACKET (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 6 screws
[E]
.
(2) Remove the BACK BRACKET.
(3) Follow the same steps when removing the other hand
BACK BRACKET.
3.2.3 REMOVING THE POWER PWB (Fig.3-1)
• Remove the POWER CORD.
• Remove the REAR COVER.
• Remove the BACK BRACKET.
(1) Remove the 13 screws
[F]
.
(2) Remove the POWER PWB.
3.2.4 REMOVING THE SIGNAL PWB (Fig.3-1)
• Remove the REAR COVER.
• Remove the BACK BRACKET.
(1) Remove the 2 screws
[G]
.
(2) Remove the TERMINAL BRACKET.
(3) Remove the 8 screws
[H]
.
(4) Remove the SIGNAL PWB.
3.2.5 REMOVING THE SW PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 screws
[J]
.
(2) Remove the SW PWB.
3.2.6 REMOVING THE CONTROL KNOB (Fig.3-1)
• Remove the REAR COVER.
• Remove the SW PWB.
(1) Remove the 2 screws
[K]
.
(2) Remove the CONTROL KNOB.
3.2.7 REMOVING THE LED PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 hooks
[a]
.
(2) Remove the LED PWB.
3.2.8 REMOVING THE SPEAKER (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 screws
[L]
.
(2) Remove the SPEKAER.
(3) Follow the same steps when removing the other hand
SPEAKER.
3.2.9 REMOVING THE STAND (Fig.3-1)
(1) Remove the 4 screws
[M]
.
(2) Remove the STAND.
3.2.10 REMOVING THE LCD PANEL UNIT (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND.
(1) Remove the 4 screws
[P]
, 8 screws
[Q]
and the 4 screws
[R]
.
(2) Remove the BOTTOM FRAME.
(3) Remove the 2 screws
[W]
.
(4) Remove the MIAN BASE.
(5) Remove the 2 screws
[X]
.
(6) Remove the PANEL BRACKET.
(7) Remove the 6 screws
[Y]
.
(8) Remove the SIDE BRACKET.
(9) Remove the 4 screws
[Z]
.
(10) Remove the TOP BRACKET.
(11) Remove the LCD PANEL UNIT from the FRONT PANEL.
