Disassembly - JVC LT-20B60SU Service Manual

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 HINGE COVER.
(2) Remove the 4 screws [A], then remove the FOOT
ASSEMBLY.
3.1.2 REMOVING THE BACK COVER
• Remove the HINGE COVER & the FOOT ASSEMBLY.
(1) Remove the DOOR SOCKET.
(2) Remove the 9 screws [B].
(3) Remove the BACK COVER toward you.
3.1.3 REMOVING THE AV JACK BRACKET
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [C].
(2) Remove the AV JACK BRACKET.
3.1.4 REMOVING THE AV JACK PWB
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the AV JACK BRACKET.
(1) Remove the 2 screws [D].
(2) Remove the AV JACK PWB.
3.1.5 REMOVING THE FRONT CONTROL PWB
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [E].
(2) Remove the FRONT CONTROL PWB with FUNCTION
BUTTON.
(3) Remove the FRONT CONTROL PWB from FUNCTION
BUTTON.
3.1.6 REMOVING THE HEADPHONE JACK PWB
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screw [F].
(2) Remove the HEADPHONE JACK PWB.
3.1.7 REMOVING THE MAIN PWB
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 7 screws [G].
(2) Remove the MAIN PWB.
3.1.8 REMOVING THE INVERTER UNIT
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [H].
(2) Remove the INVERTER SHEELD.
(3) Remove the 4 screws [J].
(4) Remove the INVERTER UNIT.
1-10 (No.YA303)
SECTION 3

DISASSEMBLY

3.1.9 REMOVING THE SCART BRACKET
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [K].
(2) Remove the SCART BRACKET.
3.1.10 REMOVING THE MAIN FRAME
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the SCART BRACKET.
(1) Remove the 4 screws [L].
(2) Remove the MAIN FRAME from the FRONT PANEL.
3.1.11 REMOVING THE LCD PANEL UNIT
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
• Remove the SCRAT BRACKET.
• Remove the MAIN FRAME.
(1) Remove the 4 screws [M].
(2) Sightly raise the both sides of the LCD PANEL UNIT by
hand from the MAIN FRAME.
NOTE :
• Pay special attention not to break or damage on the LCD
PANEL face or frame.
• 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 PANELslowly.
3.1.12 REMOVING THE SPEAKERS
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [N].
(2) Remove the SPEAKER from the FRONT COVER.
(3) Follow the same when removing the other hand speakers.
3.1.13 REMOVING THE LED PWB
• Remove the HINGE COVER & the FOOT ASSEMBLY.
• Remove the BACK COVER.
(1) Remove the 2 screws [O].
(2) Remove the LED PWB from the FRONT COVER.