JVC UX-P550 Service Manual page 12

3.1.10 Removing the main board
(See Fig.17)
• Prior to performing the following procedures, remove the side
panels L/R, front panel assembly, top cover assembly, tuner
and rear panel.
(1) From the right side of the main body, remove the wire loca-
ter.
Reference:
After attaching the main board, attach the wire locater as
before.
(2) Remove the two screws L attaching the main board.
(3) Remove the main board toward this side and disconnect
the connector CN200 on the main board.
(4) From the forward side of the main board, disconnect the
card wires from the connectors (CN210, CN220, CN710,
CN720).
3.1.11 Removing the power supply board
(See Fig.18)
• Prior to performing the following procedures, remove the side
panel L and rear panel.
(1) From the left side of the main body, remove the two screws
M attaching the power supply board.
(2) Remove the power supply board toward this side and dis-
connect the connector
(3) From the forward side of the power supply board, discon-
nect the wires from the connectors (CN101, CN102,
CN103, CN105).
Reference:
When attaching the power supply board, insert the section g of
the power supply board in the hole of the bottom chassis be-
fore attaching the two screws M.
1-12 (No.MB286)
CN104 on the power supply board.
Wire locater
CN210
CN200
CN720
L
Card wire
Fig.17
CN102
CN103
CN105
CN101
M
M
g
Fig.18
Main board CN710
L
CN220
Power supply board
CN104