JVC KD-LHX552 Service Manual page 8

QQ
3.1.3 Removing the top chassis assembly 3 7 63 1515 0
(See Figs.3 to 6)
• Prior to performing the following procedures, remove the heat
sink.
Reference:
Remove the front panel assembly as required.
(1) From the bottom side of the main body, remove the two
screws C attaching the top chassis assembly to the bottom
chassis assembly. (See Fig.3)
(2) From the both and rear sides of the main body, remove the
four screws D attaching the top chassis assembly to the
bottom chassis assembly. (See Figs.4 to 6)
(3) Remove the screw E attaching the IC heat sink to bottom
chassis assembly. (See Fig.5)
(4) Lift the top chassis assembly in the direction of the arrow,
disconnect the connector
trol board from the connector
(See Figs.4 to 6)
(5) Take out the top chassis assembly from the bottom chassis
assembly.
Reference:
Remove the screw E' and the IC heat sink as required. (See
Fig5)
TE
L 13942296513
www
.
1-8 (No.MA152)
http://www.xiaoyu163.com
CN503 on the mechanism con-
CN721 on the main board.
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
Bottom chassis assembly
C
Top chassis assembly
CN503
Q Q
3 6 7 1 3 1 5
Main board
Bottom chassis assembly
Mechanism control board
Top chassis assembly
Top chassis assembly
co
.
Bottom chassis assembly
9 4 2 8
C
Top chassis assembly
Fig.3
Mechanism control board
0 5 8 2 9 9 4 2 8
CN721
D
Fig.4
IC heat sink
D
E E'
Bottom chassis assembly
Fig.5
D
m
Rear bracket
Fig.6
9 9
9 9
D