JVC UX-G33B Service Manual page 10

3.1.6 Removing the rear panel
(See Fig.7)
• Remove the top cover, side covers, tuner, rear cover and heat
sink.
(1) From the rear side of the main body, remove the screw J
and two screws K attaching the rear panel.
(2) From the both side of the main body, release the joint sec-
tions c and remove the rear panel.
3.1.7 Removing the main board
(See Figs.7 and 8)
• Remove the top cover, side covers, rear cover and heat sink.
(1) From the rear side of the main body, remove the two
screws K attaching the micon board to the rear panel. (See
Fig.7.)
(2) From the right side of the main body, remove the two
screws (M and M') attaching the micon board to the main
body. (See Fig.8.)
Reference:
When attaching the screw M', attach the earth wire with
it.
(3) Disconnect the card wires from the connectors (CN400,
CN401, CN405, CN406) on the micon board. (See Fig.8.)
(4) Disconnect the connectors (CN402, CN403) on the micon
board from the power amplifier board. (See Fig.8.)
Note:
When removing the micon board, take care not to break
the claw of the connector on it.
(5) Remove the micon board from the main body.
3.1.8 Removing the power amplifier board
(See Fig.9)
• Remove the top cover, side covers, tuner, heat sink, rear panel
and micon board.
(1) From the top side of the main body, remove the screw N at-
taching the power amplifier board to the main body.
(2) Disconnect the connector
board from the trans board.
(3) Remove the power amplifier board from the main body.
1-10 (No.MB522)
CN150 on the power amplifier
Rear panel
K
J
C
Fig.7
Micon board
CN406
CN405
CN401
M'
CN403
CN400 CN402
Fig.8
CN150
Power amplifier board
Fig.9
C
M
Trans board
N