UX-P7R
CN931 CN901CN900
Removing the power amplifier board / Main board
CN933Front panel assembly
power amplifier sub board / main board /
heat sink (See Fig.13 to 21)
Prior to performing the following procedure, remove
the metal cover, the rear cover, the CD mechanism
assembly and the rear panel.
1.Disconnect the card wire from connector CN900,
CN901, CN933 and CN931 on the main board
respectively.
Power supply board CN950 / CN951
2.Disconnect the wire from connector CN950 and
CN951 on the power supply board.Fig.13
3.Remove the two screws I on the right side of the
body.
Power supply board
CN950
4.Move the boards and heat sink assembly upwards Main board
and disengage the joint d and the two joints e to CN900
release the power amplifier board and the main CN951
CN933
board from the chassis (Refer toFig.15 and 16).
Move the rear part of the board and heat sink CN901
assembly to the right side.CN931
CAUTION: The wire extending from the lower side
of the main board is still connected with Front panel assembly
the body (Refer to Fig.17).Fig.14
Front panel assembly
Main board
Main board
II
Joints e
Fig.15
Heat sink
Heat sinkChassis Joint d
Power amplifier boardPower amplifier board
Fig.17Fig.16
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ACEC
