JVC FS-P550 Service Manual page 13

3.1.9 Removing the power supply board
(See Fig.16)
• 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 screw K at-
taching 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).
Reference:
When attaching the power supply board, insert the section f of
the power supply board in the hole of the bottom chassis be-
fore attaching the screw K.
3.1.10 Removing the power amplifier board
(See Fig.17)
• Prior to performing the following procedures, remove the side
panels L/R, front panel assembly, top panel, tuner, rear panel,
video board and main board.
(1) From the top side of the main body, remove the four screws
L attaching the power amplifier board.
(2) From the forward side of the power amplifier board, discon-
nect the card wire from the connector (CN404).
(3) Lift the power amplifier board and remove it from the en-
gagement sections (g, h) of the shield case.
(4) Remove the power amplifier board toward this side and
disconnect the connector
board.
CN104 on the power supply board.
CN403 on the power amplifier
CN102
CN103
CN101
K
f
Fig.16
Shield case
g
Fig.17
Power supply board
CN104
Power amplifier board
L
h
CN403
CN404
L
(No.MB229)1-13