JVC HD-Z56RF7/A Service Manual page 14

3.1.2 FRONT SIDE DISASSEMBLY [HD-Z70RF7]
3.1.2.1 REMOVING THE SPEAKER GRILL (Fig.3)
(1) Remove the 1 screw [A] and the 1 screw [B].
(2) Remove the SPEAKER GRILL.
3.1.2.2 REMOVING THE CENTRE PANEL (Fig.3)
• Remove the SPEAKER GRILL.
(1) Remove the 2 screws [C], then remove the CENTRE
PANEL.
3.1.2.3 REMOVING THE FRONT LED PWB (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
(1) Remove the 1 screw [D].
(2) Remove the FRONT LED PWB.
3.1.2.4 REMOVING THE CENTRE COVER (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
(1) Remove the 2 screws [E].
(2) Remove the CENTRE COVER.
3.1.2.5 REMOVING THE SPEAKER (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
(1) Remove the 4 screws [F].
(2) Remove the SPEAKER.
(3) Remove the opposite SPEAKER by the same method.
3.1.2.6 REMOVING THE FRONT PANEL (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
• Remove the SPEAKER.
(1) Remove the 18 screws [G] and the 10 screws [H].
(2) Remove the FRONT PANEL.
CAUTION:
Because of the large size, at least 2 persons are
recommended for removal and reassemble.
1-14 (No.YA460)
3.1.2.7 REMOVING THE SCREEN BLOCK (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
• Remove the SPEAKER.
• Remove the FRONT PANEL.
(1) Remove the 6 screws [J] and the 8 screws [K].
(2) Remove the SCREEN BLOCK.
CAUTION :
• Place the SCREEN BLOCK on a flat table without fail.
• Because of the large size, at least 2 persons are
recommended for removal and reassemble.
• Use care not to scratch the screen during work.
• During assembly, be sure to engage the left and right tabs
with the cabinet mounting positions.
• When supporting the SCREEN BLOCK, avoid grasping the
top of the screen panel, instead grasp the left and right
areas.
• Do not leave the SCREEN BLOCK removed for long time to
prevent soiling from dust.
3.1.2.8 REMOVING THE SCREEN ASS'Y (Fig.3)
• Remove the SPEAKER GRILL.
• Remove the CENTRE PANEL.
• Remove the SPEAKER.
• Remove the FRONT PANEL.
• Remove the SCREEN BLOCK.
(1) Remove the 11 screws [L].
(2) Remove the SCREEN BRACKET from the FRONT
BRACKET.
(3) Remove the SCREEN ASS'Y.
NOTE:
• When replacing the SCREEN ASS'Y, confirm each
SPACER is fit on the SCREEN BRACKET without fail.
• Do not touch the front of the SCREEN ASS'Y.
• Do not shock the SCREEN ASS'Y.
• Because of the Large size, at least 2 persons are
recommended for removal and reassemble.