JVC RX-8030VBK, Service Manual

Page: 5 / 16

(No.MB103)1-5
SECTION 3
DISASSEMBLY
3.1 Removing the top cover
(See Fig.1)
(1) From the both sides of the main body, remove the four
screws A attaching the top cover.
(2) From the back side of the main body, remove the three
screws B attaching the top cover.
(3) Remove the top cover in the direction of the arrow 2 while
extending the lower sections of the top cover in the direc-
tion of the arrow 1.
Fig.1
3.2 Removing the rear panel
(See Fig.2)
• Prior to performing the following procedures, remove the top
cover.
(1) From the back side of the main body, remove the strain re-
lief from the rear panel in the direction of the arrow.
(2) Remove the thirty-six screws C , two screws D and three
screws E attaching the rear panel.
Fig.2
3.3 Removing the I/O board
(See Fig.3)
• Prior to performing the following procedures, remove the top
cover and rear panel.
(1) From the top side of the main body, remove the two plastic
rivets in the direction of the arrow 1.and remove the stop-
per boards in the direction of the arrow 2.
(2) Remove the tie bands bundling the wires.
(3) Disconnect the wire from the connector
CN722 on the cen-
ter board.
(4) Disconnect the wire from the connector CN714 on the front
board (L).
(5) Disconnect the wire from the connector CN717 on the sur-
round back board.
(6) Disconnect the wire from the connector CN719 on the front
board (R).
(7) Disconnect the wire from the connector CN723 on the main
board.
(8) Disconnect the I/O board from the connectors CN205 ,
CN361 , CN381 and CN501 in an upward direction.
Fig.3
Top cover
A
2
1
1
B
A
E
Strain relief
E
Rear panel
C
E
C
C D C
C
1
2
2
CN381
CN205
CN501
Plastic rivet
Plastic
rivet
Stopper
board
Stopper board
Tie
band
Center board
Tie
bands
Front board(L) Surround back board
Front
board(R)
CN719
CN717 CN714
CN722
CN723
Main
board
I/O board
1
CN361