JVC TH-SW9 Service Manual page 12

3.1.7 Removing the power board
(See Figs.11 and 12)
• Prior to performing the following procedure, remove the top
cover.
(1) From the back side of the main body, remove the screw M
attaching the power board to the rear panel. (See Fig.11)
(2) From the top side of the main body, disconnect the parallel
wires from the connectors CN404, CN405,
CN407 on the main board. (See Fig.12)
(3) Remove the three screws N attaching the power board.
(See Fig.12)
(4) Take out the power board from the main body.
Reference:
Remove the rear panel as required. (See "3.1.3 Removing the
rear panel")
3.1.8 Removing the main board
(See Fig.13)
• Prior to performing the following procedures, remove the top
cover, rear panel, DSP board and tuner.
(1) From the top side of the main body, disconnect the card
wires from the connectors CN401, CN402, CN403, CN408,
CN409, CN451 and CN452
(2) Disconnect the parallel wires from the connectors CN404,
CN405, CN406, CN407
(3) From the top side of the main body, remove the three
screws P attaching the main board on the main body.
(4) Take out the main board from the main body.
Reference:
After connecting the wire to the connector
board, bundle the wire by the wire clamp.
1-12 (No.MB260)
CN406
on the main board.
and CN416 on the main board.
CN416 on the main
M
and
Power board
N
CN407
P
CN406
CN416
CN405
CN404
Fig.11
CN405 CN407
CN404 CN406
Main board
Fig.12
CN408 CN409
CN401 CN403
CN452 CN451
P
Wire clamp Main board
Fig.13
CN402