Disassembly - JVC LT-32C50BU 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 (Fig.1)
(1) Remove the 2 screws [A], then remove the STAND
COVER.
(2) Remove the 4 screws [B], then remove the STAND.
3.1.2 REMOVING THE REAR COVER (Fig.1)
• Remove the STAND.
(1) Remove the JACK COVER (L/R).
(2) Remove the 7 screws [C], the 4 screws [D], and the 1
screws [E] .
(3) Remove the REAR COVER.
3.1.3 REMOVING THE POWER PWB / REGULATOR PWB
(Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 5 screws [F], then remove the FAN
BRACKET.
(2) Remove the 1 screw [G], then remove the POWER CORD
HOLDER.
(3) Remove the POWER CORD from the POWER PWB.
(4) Remove the REGULATOR PWB.
(5) Remove the 5 screw [H], then remove the POWER PWB.
3.1.4 REMOVING THE ANALOG SYGNAL PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the FAN BRACKET.
(1) Remove the 6 screws [J] then remove the TERMINAL
BASE.
(2) Remove the 6 screws [K] then remove the ANALOG
SYGNAL PWB.
3.1.5 REMOVING THE FRONT CONTROL PWB CONTROL /
FRONT SENSOR PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 2 screws [L], then remove the CONTROL
KNOB ASSY.
(2) Remove the 2 screws [M], then remove the FRONT
CONTROL PWB.
(3) Remove the FRONT SENSOR PWB.
1-10 (No.YA204)
SECTION 3

DISASSEMBLY

3.1.6 REMOVING THE RECEIVER PWB / CONNECTOR
PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [O] then remove the RECEIVER
PWB.
(2) Remove the 4 screws [P] then remove the RECEIVER
PWB BRACKET.
(3) Remove the 2 screws [Q] then remove the CONNECTOR
PWB.
3.1.7 REMOVING THE DIGITAL SIGNAL PWB (Fig.1)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 9 screws [S] and the 3screws [T], then
remove the SHIELD COVER.
(2) Remove the 3 screws [U], then remove the TUNER BASE
and SIDE SHIELD CASE.
(3) Remove the 5 screws [V], then remove the DIGITAL
SIGNAL PWB.
3.1.8 REMOVING THE SPEAKER (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 5 screws [a], then remove the SPEAKER
BOX.
(2) Remove the 4 screws [b], then remove the SPEAKER (L /R).
(3) Remove the 4 screws [c], then remove the DUCT(L/R).
NOTE:
Since the speaker is attached in a certain direction, attach the
speaker in the same correct direction as it has been attached.
3.1.9 REMOVING THE LCD PANEL UNIT (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 6 screws [d] and the 4 screws [e].
(2) Remove the LCD PANEL UNIT.
(3) Remove the 7 screws [f]. then remove the MAIN BASE.
(4) Remove the 2 screws [g]. then remove the TOP FRAME.
(5) Remove the 2 screws [h]. then remove the BOTTOM
FRAME.