JVC RX-D402B - Page 13

(No.MB448)1-13
3.1.16 Removing the cooling fan
(See Fig.12.)
• Remove the top cover.
(1) Disconnect the wire from the connector CN103
on the main
amplifier board.
(2) Remove the screw T and screw T'.
Reference:
When attaching the screw T', attach the wire holder with
it.
(3) Take out the cooling fan assembly.
(4) Remove the four screws U attaching the cooling fan to the
fan bracket.
Fig.12
3.1.17 Removing the speaker terminal 1 and speaker terminal 2 boards
(See Fig. 13)
• Remove the top cover and rear panel.
Reference:
Remove the tuner, subwoofer board and DSP board as re-
quired.
(1) From the top side of the main body, disconnect the wire
from the connector CN265
on the speaker terminal 1
board.
(2) Disconnect the parallel wire from the connector CN465
on
the speaker terminal 1 board.
(3) Take out the speaker terminal 1 board from the main body.
(4) Disconnect the wires from the connectors (CN209
, CN262)
on the speaker terminal 2 board.
(5) Take out the speaker terminal 2 board from the main body.
Fig.13
T'
T
CN103
Cooling fan
U
Fan bracket
Wire holder
Main amplifier board
Cooling fan assembly
U
CN265
CN262
CN465CN209
Speaker terminal 2 board
Speaker terminal 1 board