JVC RX-DV31SL Service Manual page 11

3.1.14 Removing the sub trans. Board
(See Fig.17)
• Prior to performing the following procedures, remove the top
cover and front panel assembly.
(1) From the top side of the main body, remove the tie band
bundling the wires.
(2) Disconnect the card wire from the connector CN115 on the
sub trans. board.
(3) Disconnect the wire from the connector CN111 on the sub
trans. board.
(4) Disconnect the wire from the connector CN201 on the amp.
board.
(5) Remove the three screws S attaching the sub trans. board.
(6) From the reverse side of the sub trans. board, remove the
solders from the soldered points c attaching the wires.
3.1.15 Removing the fan motor
(See Figs.17 and 18)
• Prior to performing the following procedures, remove the top
cover and front panel assembly.
(1) From the top side of the main body, remove the tie band
bundling the wires. (See Fig.17.)
(2) Disconnect the fan motor wire from the connector CN122
on the main board. (See Fig.17.)
(3) From the front side of the main body, remove the four
screws T attaching the fan motor to the fan bracket. (See
Fig.18.)
(4) Take out the fan motor in the direction of the arrow. (See
Fig.18.)
Reference:
• When attaching the screws T, attach the wire holder and
wire clamp together with them. (See Fig.18.)
• After attaching the fan motor, bundle the wires using the wire
clamp. (See Fig.18.)
S
Amp. board
CN201
CN122
Fan motor
wier
Tie band
S
Main board
Fig.17
T
Fan motor
T
Fig.18
Sub trans.
board
Fan motor
Fan
bracket
S
Chassis base
CN115 Soldered
points c
Wire clamp
Wire holder
Fan bracket
Chassis base
(No.22023)1-11