JVC RX-D402B Service Manual page 11

3.1.10 Removing the power transformer
(See Fig.9)
• Remove the top cover.
(1) From the top side of the main body, remove the tie band
bundling the wires.
Reference:
After reassembling, bundle the wires with a new tie band
as before.
(2) Release the wire holders to remove the wires.
(3) Disconnect the wires from the connectors (CN106, CN111)
on the main amplifier board.
(4) Remove the soldered sections d and remove the wires.
(5) Remove the four screws S and take out the power trans-
former from the main body.
3.1.11 Removing the trans primary board
(See Fig.9)
• Remove the top cover.
(1) From the top side of the main body, remove the tie band
bundling the wires.
Reference:
After reassembling, bundle the wires with a new tie band
as before.
(2) Remove the wires from the soldered sections d and re-
move the wires.
(3) Remove the solders from the soldered sections e and re-
move the trans primary board.
3.1.12 Removing the trans secondary board
(See Fig.9)
• Remove the top cover.
Reference:
Take out the power transformer from the main body as re-
quired.
From the side of the power transformer, remove the solders from
the soldered sections f and remove the trans secondary board.
Wire holder
Trans primary
board
S
d
e
f
Trans secondary
board
Tie band
S
Fig.9
Wire holders
S
CN106 CN111
Main amplifier board
(No.MB448)1-11