JVC LT-32WX84/K Service Manual page 11

3.1 DISASSEMBLY PROCEDURE
NOTE:
Since this model adopts a layer structure, follow the procedure below in disassembling this model.
Be careful enough not to damage or scratch parts.
3.1.1 REMOVING THE STAND
(1) Remove the 2 screws [A], and remove the STAND
COVER.
(2) Remove the 4 screws [B], and remove the STAND.
3.1.2 REMOVING THE REAR COVER
• Remove the STAND.
(1) Remove the JACK COVER (L/R).
(2) Remove the 7 screws [C], 3 screws [D], and 2 screws [E]
(12 screws in total).
(3) Remove the REAR COVER.
3.1.3 REMOVING THE REGULATOR PWB / COOLING FAN
• Remove the STAND.
• Remove the REAR COVER.
(1) Pull out the wire of COOLING FAN.
(2) Remove the 5 screws [F], and remove the FAN BRACKET.
(3) Remove the 2 screws [Y], and remove the COOLING FAN.
(4) Remove the REGULATOR PWB.
3.1.4 REMOVING THE RECEIVER PWB
• Remove the STAND.
• Remove the REAR COVER.
• Remove the FAN BRACKET.
(1) Remove the 2 screws [G] and 3 screws [H] (5 screws in
total). Then, remove the TERMINAL BASE.
(2) Remove the 6 screws [J], and remove the RECEIVER
PWB.
3.1.5 REMOVING THE FRONT CONTROL PWB CONTROL /
FRONT SENSOR PWB
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 2 screws [K], and remove the CONTROL
KNOB.
(2) Remove the 2 screws [L], and remove the FRONT
CONTROL PWB.
(3) Remove the FRONT SENSOR PWB.
3.1.6 REMOVING THE VIDEO PWB /
MODULE PWB
• Remove the STAND.
• Remove the REAR COVER.
• Remove the FAN BRACKET.
(1) Remove the 3 screws [M] and remove the JACK BASE.
(2) Remove the 5 screws [N] and remove the VIDEO PWB
SHIELD.
(3) Remove the 2 screws [P], and remove the VIDEO PWB.
(4) Remove the 5 screws [R], and remove the VIDEO PWB
BRACKET.
(5) Remove the 4 screws [S], and remove the MI-COM & DIST
MODULE PWB form the VIDEO PWB BRACKET.
SECTION 3
DISASSEMBLY
3.1.7 REMOVING THE POWER PWB
• Remove the STAND.
• Remove the REAR COVER.
• Remove the FAN BRACKET.
• Remove the RECEIVER PWB.
(1) Remove the 4 screws [T], and remove the RECEIVER
(2) Remove the 1 screw [U], and remove the POWER CORD
(3) Remove the 5 screws [V], and 1 screw [W] . Then, remove
(4) Remove the 4 screws [X], and remove the CHASSIS
3.1.8 REMOVING THE DIGITAL INPUT MODULE PWB
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 2 screws [Q], and remove the DIGITAL INPUT
(2) Remove the 2 screws [Z], and remove the DIGITAL INPUT
MI-COM & DIST
• Prior to disassembly, unplug the power code from the AC
• Short the SB connector [1] pin and [2] pin of the DIGITAL
• Before the rear panel is inserted into the cabinet, release
• After releasing the short-circuit between the SB
• Negligence in carrying out the above steps may cause the
PWB BRACKET.
HOLDER.
the POWER PWB.
BASE.
MODULE BASE.
MODULE PWB.
CAUTION AT DISASSEMBLY
DIGITAL INPUT MODULE
DIGITAL INPUT
MODULE BASE
outlet without fail. (Turn the power "off".)
INPUT MODULE. (At the time of assembling)
the short-circuit between the SB connector [1] pin and [2]
pin of the DIGITAL INPUT MODULE.
connectors, do not turn the power on until the rear panel
is inserted into the cabinet.
inactivation of the TV.
1 2
3 4
5 6
SB
connector
(No.YA090)1-11