JVC KD-AR3000 Service Manual page 7

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3.1.3 Removing the top chassis assembly
(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) Lift the top chassis assembly in the direction of the arrow,
disconnect the connector
trol board from the connector
(See Figs.5 and 6.)
(4) Take out the top chassis assembly from the bottom chassis
assembly.
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CN501 on the mechanism con-
CN702 on the main board.
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2 9
8
C
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3 6 7 1 3 1 5
Bottom chassis assembly
Mechanism control board
Top chassis assembly
Main board
co
.
Bottom chassis assembly
9 4 2 8
Bottom chassis assembly
Top chassis assembly
Fig.3
Top chassis assembly
0 5 8 2 9 9 4 2 8
D
Fig.4
CN501
CN702
Bottom chassis assembly
Fig.5
Top chassis assembly
D
m
Rear bracket
Fig.6
(No.MA042)1-7
9 9
C
9 9
D
D