JVC HX-D7 Service Manual page 13

3.1.10 Removing the DVD power board
(See Fig.20)
• Remove the metal cover, rear panel, video board, amplifier
board and 5DVD changer mechanism assembly.
(1) From the back side of the base 2, disconnect the card wires
from the connectors (AW103, AW106) on the DVD power
board.
(2) Disconnect the wire from the connector
DVD power board.
(3) Remove the three screws P attach the DVD power board
on the base 2.
3.1.11 Removing the power transformer
(See Fig.21)
• Remove the metal cover, rear panel, video board, fuse board,
voltage selector board, amplifier board and 5DVD changer
mechanism assembly.
(1) Remove the four screws Q attaching the power transformer
on the bottom chassis.
(2) Take out the power transformer.
3.1.12 Removing the main board
(See Figs.21 and 22)
• Remove the metal cover, rear panel, video board, amplifier
board and 5DVD changer mechanism assembly.
(1) From the top side of the main body, remove the screw R at-
taching the earth wires on the bottom chassis. (See
Fig.21.)
(2) Remove the screw S attaching the main board. (See
Fig.22.)
(3) Disconnect the connectors (CW101, CW102, CW105) on
the main board from the front panel assembly in the direc-
tion of the arrow. (See Fig.22.)
AW104 on the
DVD power board
Earth wires
AW106
AW104
P
Fig.20
Main board
Power transformer
R Q
Bottom chassis
Fig.21
Front panel assembly
Main board
S
Fig.22
AW103
P
Base 2
Q
Q
CW105
CW102
CW101
(No.MB455)1-13