JVC InteriArt LT-23C50BJ, Руководство по обслуживанию

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1-10 (No.YA232)
SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE
NOTE:
• Make sure that the power cord is disconnected from the outlet.
• Pay special attention not to break or damage the parts.
• When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers)
makes service procedure manageable.
• Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors.
3.1.1 REMOVING THE STAND (Fig.1)
(1) Remove the 4 screws [A] , then remove the STAND.
3.1.2 REMOVING THE REAR COVER (Fig.1)
• Remove the STAND.
(1) Remove the 12 screws [B] and 4 screws [C] , then remove
the REAR COVER.
3.1.3 REMOVING THE MAIN PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [D] , then remove the RIGHT
FRAME.
(2) Remove the 4 screws [E] , then remove the LEFT FRAME.
(3) Remove the 2 screws [W] , then remove the TERMINAL
BASE.
(4) Remove the 8 screws [F] and 2 screws [G] , then remove
the MAIN PWB.
3.1.4 REMOVING THE POWER PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [H] , then remove the POWER PWB.
3.1.5 REMOVING THE POWER UNIT (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [J] , then remove the POWER UNIT.
3.1.6 REMOVING THE CONTROL BOTTON PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 3 screws [K] , then remove the CONTROL
BOTTON PWB.
3.1.7 REMOVING THE FAV PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 2 screws [L] , then remove the CONTROL
BASE with FAV PWB.
(2) Remove the 2 screws [M] , then remove the FAV PWB from
the CONTROL BASE.
3.1.8 REMOVING THE AMPLIFIRE PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [N] , then remove the AMPLIFIRE
PWB.
3.1.9 REMOVING THE NOISE FILTER PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 3 screws [P] , 2 screws [R] and 1 screw [Q] ,
then remove the NOISE FILTER PWB.
3.1.10 REMOVING THE LED PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 2 screws [T] , then remove the LED PWB.