Removing The Power Board; Removing The Mainboard - JVC UX-M3R Service Manual

Removing the power board

(See Figs. 15 and 16.)
Remove the left and right side panels.
1. Disconnect the wire from the connector CN901 on
the power board.
2. Remove the two screws L retaining the chassis .
3. Remove the power board by pinching the two studs
retaining the board using radio pliers, etc.
Removing the main board
(See Figs. 17 and 18.)
Remove the left and right side panels.
Remove the top cover.
Remove the front panel assembly.
Remove the CD mechanism assembly.
1. Remove the two screws M retaining the speaker
terminal of the main board.
2. From the top side of the main body, remove the
screw N retaining the heat sink of the main board.
3. Remove the solder from the soldered part e that
attaches the FM antenna wire to the main board.
4. Slide the main board toward the front to remove it
from the chassis.
[Note] After assembly, apply a locking agent to
the screw N.
Stud
Power transformer
Chassis
Power board
M
Soldered part e
Chassis
FM antenna wire
N
Power transformer
Main board
CN901 Stud
Power board
L
Fig.15
Radio pliers, etc.
Stud
Chassis
Fig.16
Rear panel
Speaker terminal
Fig.17
Heat sink
Main board
Fig.18
UX-M3R
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