JVC CE MANUALXV-N450BUC, Service Manual

Page: 7 / 55

(No.YD118)1-7
SECTION 3
DISASSEMBLY
3.1 Main body section
3.1.1 Removing the top cover (See figure 1)
(1) Remove the two screws A attaching the top cover on both
sides of the main body.
(2) Remove the three screws B attaching the top cover on the
back of the main body.
(3) Raise the both sides and lower part of the rear of the top
cover, with opening them slightly in an outward direction.
And the top cover will be removed.
Fig.1
3.1.2 Removing the front panel assembly (See figure 2, fig-
ure 3)
• Prior to performing the following procedure, remove the top
cover.
(1) Disconnect the card wire from connector P6901 on the
main board.
(2) Remove the eight hooks a , and then remove the front panel
assembly.
Fig.2
Fig.3
3.1.3 Removing the mechanism assembly (See figure 4)
• Prior to performing the following procedure, remove the top
cover and front panel assembly.
(1) Disconnect the card wire from connectors P2201 and
P2202 on the main board.
(2) Remove the four screws C attaching the mechanism as-
sembly.
Fig.4
3.1.4 Removing the regulator board and main board (See
figure 5)
• Prior to performing the following procedure, remove the top
cover.
(1) Disconnect the wire from connector PW6101 on the main
board.
(2) Disconnect the power cord from connector PW101 on the
regulator board.
(3) Remove the four screws D attaching the regulator board.
(4) Disconnect the card wire from connectors P2201 , P2202 ,
and P6901 on the main board.
(5) Remove the two screws E attaching the main board.
(6) Remove the two screws F attaching the main board with
rear panel.
Fig.5
B
A
x
2
TOP COVER TOP COVER TOP COVER
B
B
Hook a
Hook a
Hook a
Main board
Front panel assembly
P6901
Hook a
Hook a
Front panel
assembly
Hook a
P2201
C
C
C
C
P2202
Main board
Mechanism assembly
D
D
F
P6901
Main board
PW101
Regulator board
D
D
F
PW6101
E
E
P2202
P2201