Disassembly - JVC InteriArt LT-17D50BK 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 STAND UNIT
• Remove the TFT DOOR SOCKET / AV DOOR SOCKET.
(1) Remove the 2 screws [A], then remove the FOOT TOP
COVER.
(2) Remove the 4 screws [B],then remove the STAND UNIT.
3.1.2 REMOVING THE HANDLE
• Remove the STAND UNIT.
(1) Remove the 4 screws [C].
(2) Remove the HANDLE.
3.1.3 REMOVING THE BACK COVER
• Remove the STAND UNIT.
• Remove the HANDLE.
(1) Remove the 5 screws [D].
(2) Remove the BACK COVER toward you.
3.1.4 REMOVING THE FAV PWB
• Remove the STAND UNIT.
• Remove the HANDLE.
• Remove the BACK COVER.
(1) Remove the 2 screws [E].
(2) Remove the FAV PWB.
3.1.5 REMOVING THE BRACKET SCART
• Remove the STAND UNIT.
• Remove the HANDLE.
• Remove the BACK COVER.
• Remove the FAV PWB.
(1) Remove the 2 screws [F].
(2) Remove the BRACKET SCART.
3.1.6 REMOVING THE MAIN PWB
• Remove the STAND UNIT.
• Remove the HANDLE.
• Remove the BACK COVER.
• Remove the BRACKET SCART.
(1) Remove the 7 screws [G].
(2) Remove the MAIN PWB.
3.1.7 REMOVING THE MAIN FRAME
• Remove the STAND UNIT / HANDLE & BACK COVER.
• Remove the BRACKET SOCKET & BRACKET SCART.
• Remove the MAIN PWB.
(1) Remove the 7 screws [H].
(2) Remove the MAIN FRAME.
SECTION 3

DISASSEMBLY

3.1.8 REMOVING THE INVERTER PWB / INVERTER FARME
• Remove the STAND UNIT / HANDLE & BACK COVER.
• Remove the BRACKET SOCKET, BRACKET SCART & MAIN
PWB.
(1) Remove the 4 screws [I], then remove the INVERTER PWB.
(2) Remove the 4 screws [J], then remove the INVERTER FRAME.
(3) Remove the INVERTER PWB & INVERTER FRAME.
3.1.9 REMOVING THE LCD PANEL UNIT
• Remove the STAND UNIT, HANDLE & BACK COVER.
• Remove the BRACKET SCRAT & MAIN PWB.
• Remove the MAIN FRAME & INVERTER PWB / FRAME.
(1) Remove the 2 screws [K].
(2) Follow the same step when removing the other hand LCD
HOLDER.
(3) Sightly raise the both sides of the LCD PANEL UNIT by
hand from the FRONT COVER.
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.
3.1.10 REMOVING THE SPEAKERS
• Remove the STAND UNIT, HANDLE & BACK COVER.
(1) Remove the 4 screws [L] from each speaker.
(2) Remove the SPEAKER from the FRONT COVER.
(3) Follow the same when removing the other hand speakers.
3.1.11 REMOVING THE HEADPHONE PWB
• Remove the STAND UNIT, HANDLE & BACK COVER.
(1) Remove the 1 screw [M].
(2) Remove the HEADPHONE PWB from the FRONT COVER.
3.1.12 REMOVING THE LED PWB
• Remove the STAND UNIT, HANDLE & BACK COVER.
• Remove the BRACKET SOCKET, BRACKET SCART, MAIN
PWB, INVERTER FRAME & MAIN FRAME.
(1) Remove the 1 screw [N].
(2) Remove the LED PWB from the FRONT COVER.
3.1.13 REMOVING THE SIDE CONTROL PWB
• Remove the LED PWB / HEADPHONE PWB.
(1) Remove the 2 screws [O].
(2) Remove the SIDE CONTROL PWB with control knob.
(3) Remove the SIDE CONTROL PWB from control knob.
(No.YA223)1-9