Removing The Power Board; Removing The Mainboard - JVC UX-M5R Service Manual

UX-M5R

Removing the power board

Remove the left and right side panels.
1. Disconnect the wires from the connector CN901 on
the power board.
2. Remove the tie bands bundling the wires.
3. Remove the screw M retaining the lug wire.
4. Remove the two screws N retaining the chassis .
5. Remove the power board by pinching the two studs
retaining the power board using radio pliers, etc.
Removing the main board
Remove the left and right side panels.
Remove the top cover.
Remove the front panel assembly.
Remove the CD mechanism assembly.
1. From the inside of the rear panel, remove the five
screws P retaining the bracket.
2. Remove the two screws Q retaining the speaker
terminal of the main board.
3. Remove the solder from the soldered part e that
attaches the FM antenna wire to the antenna
board.
4. Remove the three screws R retaining the rear
panel, then remove the rear panel.
5. From the top side of the main body, remove the
screw S retaining the bracket of the main board.
6. Remove the screw T retaining the regulator
IC(IC302).
7. Remove the tie bands bundling the wires.
8. Disconnect the wire from the connector CN901 on
the power board.
9. Remove the stud on the main board, and then take
out the main board from the chassis.
1-10
(See Figs. 16 and 17.)
(See Figs. 18 and 19.)
Power transformer
Chassis
Power board
R
Q
Regulator IC
(IC302)
FM antenna wire
Antenna board
S
Soldered
part e
Heat sink
Power board
Bracket
Power transformer
Main board
Stud CN901
Stud
Tie bands
Lug wire
Power board
N M
Fig.16
Radio pliers, etc.
Stud
Chassis
Fig.17
P
P
R
Fig.18
Main board
T
Stud
CN901
Chassis
Tie bands
Fig.19