JVC I'Art Palette PD-42V475, Руководство по обслуживанию

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(No.YA099) 1-13
3.2.3 REMOVING THE AUDIO PWB (Fig. 4)
•
Remove the REAR COVER.
(1) Remove the 4 screws [N], and remove the AUDIO CHASSIS
COVER.
(2) Disconnect the connectors [CN600B], [CN600C],
[CN600Y], [CN60SL], [CN60SR] from the AUDIO PWB.
(3) Remove the 4 screws [O], and remove the AUDIO PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.4 REMOVING THE AV JACK PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
(1) Disconnect the connectors [CN0J01], [CN0J02] from the
AV JACK PWB.
(2) Remove the 4 screws [P], and remove the AV JACK PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.5 REMOVING THE INTERFACE PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
(1) Disconnect the connectors [CN00B], [CN00C], [CN00Q],
[CN00G], [CN00T], [CN00V], [CN00X], [CN0FC] from the
INTERFACE PWB.
(2) Remove the 2 screws [Q], and withdraw the INTERFACE
PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.6 REMOVING THE REGULATOR PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
•
Remove the INTERFACE PWB.
(1) Disconnect the connectors [CN003], [CN008], [CN00D]
from the REGULATOR PWB.
(2) Remove the 4 screws [R], and remove the REGULATOR
PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.7 REMOVING THE LINE FILTER PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
•
Remove the INTERFACE PWB.
(1) Remove the 1 screw [S] and the 1 screw [T], and remove
the AC INLET PANEL.
(2) Disconnect the connector [CN8001] from the MAIN POWER
PWB.
(3) Remove the 1 screw [U], the 1 screw [V] and the 2 screws
[W], and remove the LINE FILTER PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.8 REMOVING THE RECEIVER PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
(1) Disconnect the connectors [CN00A], [CN00T] from the
RECEIVER PWB.
(2) Withdraw the RECEIVER PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.9 REMOVING THE ANALOG SIGNAL PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
•
Remove the RECEIVER PWB.
(1) Disconnect the connectors [CN001], [CN002], [CN00D],
[CN00F], [CN00G], [CN0J1], [CN0J2] from the ANALOG
SIGNAL PWB.
(2) Remove the 4 screws [X], and remove the ANALOG SIGNAL
PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
3.2.10 REMOVING THE DIGITAL SIGNAL PWB (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
(1) Disconnect the connectors [CN001], [CN002], [CN003],
[CN0FC], [CN0LV2] from the DIGITAL SIGNAL PWB.
(2) Remove the 5 screws [Y], and remove the DIGITAL SIGNAL
PWB.
NOTE:
•
It is advisable to take note of the connecting location
(connector number) of the removed connectors.
CAUTION:
•
Make sure to perform the "SYSTEM SETTING" on page
1-11, when DIGITAL SIGNAL PWB is replaced.
3.2.11 REMOVING THE MAIN BASE, CHASSIS BASE AND AUDIO
PWB BASE (Fig.4)
•
Remove the REAR COVER.
•
Remove the CENTER COVER.
•
Remove the CHASSIS SHIELD COVER.
•
Remove the TERMINAL COVER.
•
Remove the AUDIO PWB.
•
Remove the AV JACK PWB.
•
Remove the INTERFACE PWB.
•
Remove the REGULATOR PWB.
•
Remove the LINE FILTER PWB.
•
Remove the RECEIVER PWB.
•
Remove the ANALOG SIGNAL PWB.
•
Remove the DIGITAL SIGNAL PWB.
(1) Remove the 1 screw [Z], and remove the DIGITAL
TERMINAL COVER.
(2) Remove the 1 screw [a].
(3) Lift the MAIN BASE upright and remove it.
(4) Remove the 2 screws [b], and remove the CHASSIS BASE.
(5) Remove the 1 screw [c], and remove the AUDIO PWB BASE.