JVC LT-26B60BU, Service Manual

Page: 10 / 81

1-10 (No.YA352)
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 FOOT ASSEMBLY
(1) Remove the 3 screws [A] .
(2) Remove the 2 screws [B] .
(3) FOOT ASSEMBLY is depressed downward, and pulled out
it toward you.
(4) Remove the FOOT ASSEMBLY.
3.1.2 REMOVING THE BACK COVER
• Remove the FOOT ASSEMBLY.
(1) Remove the 9 screws [C] .
(2) Remove the BACK COVER toward you.
3.1.3 REMOVING THE AV JACK BRACKET
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [D] .
(2) Remove the AV JACK BRACKET.
3.1.4 REMOVING THE AV JACK PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the AV JACK BRACKET
(1) Remove the 2 screws [E] .
(2) Remove the AV JACK PWB.
3.1.5 REMOVING THE SIDE CONTROL PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [F] .
(2) Remove the BUTTON FUNCTION with SIDE CONTROL
PWB.
(3) Remove the 4 craws which is fixing the SIDE CONTROL
PWB.
(4) Remove the SIDE CONTROL PWB
3.1.6 REMOVING THE HEADPHONE PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 1 screw [G] .
(2) Remove the HEADPHONE JACK PWB.
3.1.7 REMOVING THE POWER SWITCH PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 4 screws [H] .
(2) Remove the POWER SWITCH PWB.
3.1.8 REMOVING THE AV TERMINAL BRACKET
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [J] .
(2) Remove the AV TERMINAL BRACKET.
3.1.9 REMOVING THE MAIN PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the AV TERMINAL BRACKET.
(1) Remove the 6 screws [K] .
(2) Remove the MAIN PWB.
3.1.10 REMOVING THE POWER PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 4 screws [L] .
(2) Remove the MAIN PWB.
3.1.11 REMOVING THE LED PWB
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [M] .
(2) Remove the LED PWB.
3.1.12 REMOVING THE SPEAKER
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the speaker wire from speaker terminal.
(2) Remove the 2 screws
[N] .
(3) Remove the SPEAKER PWB.
(4) Remove the opposite speaker same steps.
3.1.13 REMOVING THE LCD PANEL UNIT
• Remove the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the POWER SWITCH PWB, MAIN PWB and POW-
ER PWB.
(1) Remove the 8 screws [P] .
(2) Remove the 2 screw [Q] fixing the DISPLAY SUPPORT
and LCD PANEL UNIT.
(3) Sightly raise the both sides of the LCD PANEL by hand
from the FRONT COVER.
NOTE:
• Pay special attention not to break or damage on the FRONT
PANEL.
• The LCD PANEL UNIT is fixed to the FRONT COVER (at the
back side)by using double-side adhesive tapes. To remove
the LCD PANEL UNIT, remove the adhesive tape on the
FRONT COVER slowly.