(No.MB383)1-17
3.1.25 Removing the regulator board
(See Fig.20)
• Remove the top cover, tuner, front video board, volume board,
DCDC control board, PWM modulation 1 board, PWM modu-
lation 2 board, OSD connect 1 board, master clock board and
main amplifier board.
(1) From the forward side of the main amplifier board, discon-
nect the wire from the connector
CN105
.
(2) Remove the two screws
AA
attaching the regulator board.
(3) Remove the regulator board and disconnect the parallel
wire from the connector
CN104
on the main amplifier
board.
Fig.20
3.1.26 Removing the heat sink
(See Fig.21)
• Remove the top cover, tuner, front video board, volume board,
DCDC control board, PWM modulation 1 board, PWM modu-
lation 2 board, OSD connect 1 board, master clock board, main
amplifier board and regulator board.
(1) From the forward side of the main amplifier board, remove
the screw
AB
and remove the wire holder board with the
wires.
(2) Remove the five screws
AC
to remove the heat sink.
Fig.21
AA
CN105
Regulator board
CN104
Main amplifier board
Heat sink
AC
Main amplifier board
AC
Wire holder board
AB
Summary of Contents for RX-D301S
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