RX-8012PSL
1-6
Prior to performing the following procedure, remove
the top cover and main board.
Remove the two screws K' attaching the heat sink to
the reverse side of main board.
Disconnect the five connectors with each amp.
board, and remove the main board.
Remove the four screws K and ten screws L
attaching the heat sink.
1.
2.
3.
Removing the heat sink
(See Fig.14a, 14b and 15)
Prior to performing the following procedure, remove
the top cover.
Remove the card wire and cut off the tie bands.
Disconnect the harness from the connector CN721,
CN723, CN813, CN814, CN831 and CN881 on the
main board.
Disconnect the harness from the connector CN722
on the center amp. board (see fig.5).
Disconnect the harness from the connector CN811
on the power trans1 board.
Remove the screw H, after removing the relay board
if needed (see fig.11).
Remove the two screws I and the six screws J
attaching the main board.
1.
2.
3.
4.
6.
7.
Removing the main board (See Fig.13)
Prior to performing the following procedures, remove
the top cover and the rear panel.
Cut off the tie band.
Unsolder six solder parts on the voltage select board.
1.
2.
Removing the voltage select board
(See Fig.16)
Fig.13
Main board (reverse side)
Main board
Amp. board
Rear Rch amp. board
Front Lch amp. board
Front Rch amp. board
Center amp. board
Rear Lch amp. board
Heat sink
Heat sink
K
K
L
K'
Fig.14b
Fig.14a
Fig.15
Main board
CN881
CN831
CN814
CN721
CN706
CN705
CN702
CN701
CN703
CN722
CN723
CN813
I
I
H
J
J
Tie band
Tie band
Card wire
CN811
Power transformer
Solder part
Solder
part
Tie band
Voltage select board
Voltage selector
Fig.16
K'
Power
trans1
board
Содержание RX-8012PSL
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