JVC PD-42DX6BJ Service Manual page 13

3.1.5 REMOVING THE AUDIO PWB (Fig. 2)
• Remove the STAND.
• Remove the REAR COVER.
(1) Remove the 4 screws [A], then remove the AUDIO
CHASSIS COVER.
(2) Remove the 4 screws [B], then remove the AUDIO PWB.
3.1.6 REMOVING THE AV JACK PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
(1) Disconnect the COAXIAL CABLE.
(2) Remove the 1 screw [C], then the TERMINAL BOARD.
(3) Remove the 6 screws [D], then the AV JACK PWB.
3.1.7 REMOVING THE INTERFACE PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
(1) Remove the 2 screws [F], and withdraw the INTERFACE
PWB.
3.1.8 REMOVING THE REGULATOR PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
• Remove the INTERFACE PWB.
(1) Remove the 4 screws [G], then remove the REGULATOR
PWB.
3.1.9 REMOVING THE LINE FILTER PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
• Remove the INTERFACE PWB.
• Remove the AV JACK PWB.
(1) Remove the 1 screw [H] and the 1 screw [J], then remove
the AC INLET PANEL.
(2) Remove the 1 screw [K] and the 2 screws [L], then remove
the LINE FILTER PWB.
3.1.10 REMOVING THE RECEIVER PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
(1) Remove the 4 hooks, then remoe the RECEIVER PWB.
3.1.11 REMOVING THE ANALOG SIGNAL PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
• Remove the RECEIVER PWB.
(1) Remove the 4 screws [M], then remove the ANALOG
SIGNAL PWB.
3.1.12 REMOVING THE ATSC TUNER UNIT (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
• Remove the AV JACK PWB.
(1) Remove the 1 screw [N], the 2 screws [W] and 1 screw [P],
then remove the DIGITAL TERMINAL COVER.
(2) Remove the 5 screws [Q], then remove the ATSC TUNER
UNIT.
3.1.13 REMOVING THE DIGITAL SIGNAL PWB (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE COVER.
• Remove the CHASSIS SHIELD COVER.
• Remove the TERMINAL COVER.
• Remove the ATSC TUNER UNIT.
(1) Remove the 4 screws [R], then remove the DIGITAL
BRACKET.
(2) Remove the 2 screws [S], then remove the DIGITAL
SIGNAL PWB.
CAUTION:
Make sure to perform the "SYSTEM SETTING", when
DIGITAL SIGNAL PWB is replaced.
3.1.14 REMOVING THE MAIN BASE, CHASSIS BASE AND
AUDIO PWB BASE (Fig.2)
• Remove the STAND.
• Remove the REAR COVER.
• Remove the CENTRE 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 [T].
(2) Lift the MAIN BASE upright and remove it.
(3) Remove the 2 screws [U], then remove the CHASSIS
BASE.
(4) Remove the 1 screw [V], then remove the AUDIO PWB
BASE.
(No.YA295)1-13