(No.YA509)1-13
SECTION 3
DISASSEMBLY
3.1
DISASSEMBLY PROCEDURE
•
Be sure to perform the SYSTEM SETTEING, at the end of the 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.
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 6 screws
[A]
, the 2 screws
[B]
, the 5 screws
[C]
and the 5 screws
[D]
.
(2) Remove the REAR COVER.
3.1.2 REMOVING THE STAND ASS’Y (Fig.3-1)
(1) Remove the 4 screws
[E]
.
(2) Remove the STAND ASS’Y in the direction of the arrow.
3.1.3 REMOVING THE POWER PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 1 screw
[F]
.
(2) Remove the POWER CORD HOLDER.
(3) Remove the POWER CORD.
(4) Remove the 5 screws
[G]
.
(5) Remove the POWER PWB.
3.1.4 REMOVING THE MAIN PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 1 screw
[H]
[DA8/DT8 series only].
(2) Remove the DIGITAL BASE [DA8/DT8 series only].
(3) Remove the 2 screws
[I]
[DA8/DT8 series only].
(4) Remove the 7 screws
[J]
, the 2 screws
[K]
, 1 screw
[L]
and 1
nut.
(5) Remove the SHIELD COVER.
(6) Remove the 6 screws
[M]
.
(7) Remove the MAIN PWB.
CAUTION :
Make sure to perform the "SYSTEM SETTEING", when MAIN
PWB is replaced.
3.1.5 REMOVING THE DIGITAL TUNER UNIT [DA8/DT8
series only] (Fig.3-1)
• Remove the REAR COVER.
• Remove the DIGITAL BASE.
• Remove the SHIELD COVER.
(1) Remove the 5 screws
[N]
.
(2) Remove the DIGITAL TUNER UNIT.
3.1.6 REMOVING THE SW PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 2 screws
[O]
.
(2) Remove the SW PWB.
(3) Remove the 2 screws
[P]
.
(4) Remove the CONTROL KNOB.
3.1.7 REMOVING THE LED PWB (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND ASS’Y.
(1) Remove the 2 screw
[Q]
.
(2) Remove the STAND BASE COVER.
(3) Remove the 1 screw
[R]
and 2 screws
[S]
.
(4) Remove the STAND BASE.
(5) Remove the 2 screws
[T]
and 2 hooks
[a]
.
(6) Remove the LED PWB.
3.1.8 REMOVING THE SPEAKER HOLDER AND SPEAKER
(Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND ASS’Y.
• Remove the STAND BASE COVER.
• Remove the STAND BASE.
(1) Remove the 4 screws
[U]
.
(2) Remove the SPEKAER.
(3) Remove the 3 screws
[V]
.
(4) Remove the SPEKAER HOLDER.
(5) Follow the same steps when removing the other hand
SPEAKER HOLDER and SPEAKER.
3.1.9 REMOVING THE LCD PANEL UNIT (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND ASS’Y.
• Remove the STAND BASE COVER.
• Remove the STAND BASE.
• Remove the POWER CORD HOLDER.
• Remove the SPEKAER HOLDER.
(1) Remove the 6 screws
[W]
.
(2) Remove the 4 screws
[X]
.
(3) Remove the MAIN BASE.
(4) Remove the LCD PANEL UNIT from the FRONT PANEL.
3.1.10 REMOVING THE CONTROL PWB (Fig.3-1)
• Remove the REAR COVER.
• Remove the STAND ASS’Y.
• Remove the STAND BASE COVER.
• Remove the STAND BASE.
• Remove the MIAN BASE.
(1) Remove the 4 screws
[Y]
.
(2) Remove the CONTROL PWB COVER.
(3) Remove the CONTROL PWB.
3.1.11 REMOVING THE INVERTER PWB (Fig.3-1)
• Remove the REAR COVER.
(1) Remove the 6 screws
[Z]
.
(2) Remove the INVERTER PWB COVER.
(3) Remove the INVERTER PWB.