No.mb338)1 - JVC UX-QD9S Service Manual

3.1.10 Removing the regulator board
(See Fig.14)
• Remove the rear cover, side panels(L)/(R), top cover assem-
bly, heat sink and main board.
(1) From the top side of the main body, disconnect the wire
from the connector CN902
(2) Disconnect the wire from the connector
ulator board.
(3) Remove the three screws R attaching the regulator board.
(4) Take out the regulator board from the main body.
Reference:
After attaching the regulator board, attach the barrier (C) as
before.
3.1.11 Removing the transformer board
(See Fig.15)
• Remove the rear cover, side panels(L)/(R), top cover assem-
bly, heat sink, main board and regulator board.
(1) From the back side of the main body, remove the two
screws S attaching the heat sink bracket.
(2) From the left side of the main body, remove the tie band.
Reference:
After attaching the transformer board, fix the power cord
with the new tie band as before.
(3) Disconnect the wire from the connector
transformer board.
(4) Disconnect the power cord from the connector
the transformer board.
(5) Remove the three screws T attaching the power transform-
er and take out the transformer board from the main body.
Reference:
Remove the transformer shield as required.
1-12 (No.MB338)
on the transformer board.
CN202 on the reg-
CN903 on the
CN901
Regulator board
CN202
R
Transformer shield
Transformer board
CN903
on
T
R Transformer
board
CN902
CN902
Transformer
board
Barrier (C)
Fig.14
CN901
Power cord
Tie band
Heat sink
bracket
S
T
Fig.15
S