JVC TH-M303
Instrukcja Serwisowa

3.4.2 Removing the rear panel (See Figs.4 and 5) � Prior to performing the following procedures, remove the amplifier assembly. (1) From the back side of the amplifier assembly, remove the four screws C, two screws D and screw E attaching the rear panel. (See Fig.4) (2) From the top side of the amplifier assembly, take out the rear panel with fan motor, and disconnect the wire from the connector CN371 on the mother board. (See Fig.5) 3.4.3 Removing the fan motor (See Figs.4 and 5) � Prior to performing the following procedures, remove the amplifier assembly. (1) From the back side of the rear panel, remove the two screws F attaching the fan motor. (See Fig.4) (2) From the top side of the amplifier assembly, take out the fan motor and disconnect the wire from the connector CN371 on the mother board. (See Fig.5)

E

F

C C D
Fig.4

Rear panel

Mother board

CN371
3.4.4 Removing the heat sink BKT (See Figs.6 and 7) � Prior to performing the following procedures, remove the amplifier assembly and rear panel. (1) From the left side of the amplifier assembly, remove the wires from the wire clamp on the heat sink BKT. (See Fig.6) (2) From the left side of the amplifier assembly, remove the four screws G attaching the heat sink BKT. (See Fig.7) (3) Take out the two heat sink BKT. Reference: After attaching the heat sink BKT, bundle the wire by the wire clamp. (See Fig.6)

Fan motor
Fig.5

Amplifer assembly

Wire clamp

Wire

Heat sink BKT Fig.6

Wire

Mother board

G
Fig.7

Mother board

G

1-28 (No.MB288)