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UX-F70MD/UX-F72MD
Removing the main board / the heat sink
Prior to performing the following procedure, remove
the rear cover, the side panels, the cassette
mechanism assembly section, the system control
board and the MD mechanism assembly section.
1.
Remove the screw I attaching the main board.
2.
Remove the screw H
terminal extending from the main board.
3.
Disconnect the wire from connector CN804 on the
main board.
4.
Disconnect connector CN805 on the main board
from the AC jack board while pulling out it. Remove
the main board in the direction of the arrow and
disconnect the wire from connector CN803 on the
reverse side of the main board.
5.
Remove the three screws J attaching the heat sink
on the reverse side of the main board.
Removing the AC jack board
Prior to performing the following procedure, remove
the rear cover, the side panels, the cassette
mechanism assembly section, the system control
board, the MD mechanism assembly section and the
main board / the tuner board.
1.
Disconnect the wire from connector CN809 on the
AC jack board.
2.
Remove the screw K and screw L attaching the AC
jack board.
K
L
Fig.19
1-10
(See Fig.15 to 17)
attaching the grounding
(See Fig.18 and 19)
AC jack board
CN809
H
Main board
CN805
CN805
CN803
Main board
CN804
Heat sink
J
Power transformer assembly
CN803
I
CN804
AC jack board
Fig.15
Heat sink
Fig.16
Main board
Fig.17
CN809
AC jack board
Fig.18
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