JVC LT-37X688 Service Manual page 12

3.3 DISASSEMBLY PROCEDURE [LT-42X688/C]
3.3.1 REMOVING THE REAR COVER (Fig.3-2)
(1) Remove the 1 screw [A].
(2) Remove the CORD CLAMP.
(3) Remove the 12 screws [B], the 3 screws [C], and the 5
screws [D].
(4) Remove the REAR COVER.
3.3.2 REMOVING THE STAND ASS'Y (Fig.3-2)
• Remove the CORD CLAMP
(1) Remove the 4 screws [E].
(2) Remove the STAND ASS'Y in the direction of the arrow.
3.3.3 REMOVING THE POWER PWB (Fig.3-2)
• Remove the REAR COVER.
(1) Remove the 1 screw [F].
(2) Remove the POWER CORD HOLDER.
(3) Remove the POWER CORD.
(4) Remove the 10 screws [G].
(5) Remove the POWER PWB.
3.3.4 REMOVING THE ANALOG PWB (Fig.3-2)
• Remove the REAR COVER.
(1) Remove the 6 screws [H].
(2) Remove the ANALOG PWB.
3.3.5 REMOVING THE DIGITAL PWB (Fig.3-2)
• Remove the REAR COVER.
(1) Remove the 1 screw [J].
(2) Remove the DIGITAL BASE.
(3) Remove the SHIELD COVER.
(4) Remove the 5 screws [K].
(5) Remove the DIGITAL PWB.
(6) Remove the 4 screws [L].
(7) Remove the SHIELD BASE.
CAUTION:
Make sure to perform the "SYSTEM SETTEING", when
DIGITAL PWB is replaced.
1-12 (No.YA535)
3.3.6 REMOVING THE SW PWB (Fig.3-2)
• Remove the REAR COVER.
(1) Remove the 2 screws [M].
(2) Remove the SW PWB.
(3) Remove the 2 screws [N].
(4) Remove the CONTROL KNOB.
3.3.7 REMOVING THE LED PWB (Fig.3-2)
• Remove the REAR COVER.
• Remove the STAND ASS'Y.
(1) Remove the 2 screw [P].
(2) Remove the STAND BASE COVER.
(3) Remove the 2 screws [Q] and 3 screws [R].
(4) Remove the STAND BASE SUPPORT.
(5) Remove the 2 hooks [a].
(6) Remove the LED PWB.
3.3.8 REMOVING THE SPEAKER (Fig.3-2)
• Remove the REAR COVER.
• Remove the STAND ASS'Y.
• Remove the STAND BASE COVER.
• Remove the STAND BASE SUPPORT.
(1) Remove the 3 screws [S].
(2) Remove the SPEKAER.
(3) Follow the same steps when removing the other hand
SPEAKER.
NOTE
When the SPEAKER is decomposed, the performance cannot
be kept.
3.3.9 REMOVING THE LCD PANEL UNIT (Fig.3-2)
• Remove the REAR COVER.
• Remove the STAND ASS'Y.
• Remove the STAND BASE COVER.
• Remove the STAND BASE.
• Remove the SPEKAER.
(1) Remove the 8 screws [T] and 4 screws [U].
(2) Remove the MAIN BASE.
(3) Remove the LCD PANEL UNIT from the FRONT PANEL.