JVC UX-QD70S Service Manual page 14

3.1.11 Removing the regulator board
(See Fig.14)
• Remove the rear cover(B), side panels(L)/(R), top cover as-
sembly, heat sink(B) 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
board.
(3) Remove the two screws R attaching the regulator board.
(4) Take out the regulator board from the main body.
Reference:
After reassembling, bundle the wire with the new tie band as
before.
3.1.12 Removing the trans board
(See Fig.15)
• Remove the rear cover(B), side panels(L)/(R), top cover as-
sembly, heat sink(B), main board and regulator board.
(1) Disconnect the wire from the connector
board.
(2) Disconnect the power cord from the connector
the trans board.
(3) Remove the three screws S attaching the power transform-
er and take out the trans board from the main body.
Reference:
After reassembling, bundle the wire with the new tie band as
before.
3.1.13 Removing the jack board and video board
(See Fig.15)
• Remove the rear cover(B), side panels(L)/(R), top cover as-
sembly, heat sink(B), main board and regulator board.
(1) Remove the screw T attaching the jack board and take out
the jack board with the video board.
1-14 (No.MB496)
on the trans board.
CN807 on the joint
CN903 on the trans
CN901
CN902
Joint board
CN807
Trans board
CN903
on
R R
Trans board
Regulator board
Fig.14
Video board
Power cord
S
CN901
S T
Jack board
Fig.15