JVC XV-521BK Service Manual page 9

Removing the main board
Prior to performing the following procedure, remove
the top cover, the front panel assembly, the DVD
mechanism assembly, the AC jack board and the
DVD Servo.
1. Remove the three screws J
board.
2. Remove the two screws C on the rear panel.
<Front panel assembly>
Prior to performing the following procedure, remove
the top cover and the front panel assembly.
Removing the power switch board
1. Unsolder connector FW841 on the power switch
board on the back of the front panel assembly.
2. Remove the two screws K
switch board.
3. Push the two tabs g in the direction of the arrow and
remove the power switch board.
Removing the LCD board (See Fig.22)
1. Unsolder connector FW802 and soldering h on the
LCD board.
2. Remove the four screws L attaching the LCD board.
Removing the search switch board
1. Unsolder soldering i on the search switch board.
2. Remove the three screws M.
3. Release the four tabs j in the direction of the arrow
and remove the search switch board.
(See Fig.19 and 20)
attaching the main
(See Fig.21)
attaching the power
(See Fig.20)
Main board
J
Fig.19
C
Fig.20
Front panel assembly
Fig.21
Search switch board
L
M
M
Tabs j 4
L
i h
Fig.22
XV-521BK/523GD/522SL
J
J
Rear panel
Power switch board
K
Tabs g
K
FW841
Front panel assembly
LCD board
FW802
L L
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