JVC KD-DV5000, Service Manual

Page: 9 / 30

(No.49879)1-9
3.1.8 Removing the back end board
(See Figs.9 to 11)
• Prior to performing the following procedures, remove the front
panel assembly, bottom cover, front chassis assembly, heat
sink, rear bracket, main board and DVD mechanism assembly.
(1) From the top side of the DVD mechanism assembly, re-
move the two screws P attaching the heat sink (MECHA).
(See Fig.9.)
(2) Remove the two screws Q attaching the shield. (See
Fig.9.)
(3) Remove the shield and heat sink (MECHA) from the DVD
mechanism assembly.
(4) Remove the two screws R attaching the heat sink (P). (See
Fig.10.)
(5) Release the two joints f and then release the two joints g .
(See Fig.10.)
(6) Disconnect the card wire from the connector CN506 on the
back end board. (See Fig.10.)
(7) Remove the four screws S and screw S’ attaching the back
end board. (See Fig.10.)
(8) Release the three joints h and then take out the back end
board from the DVD mechanism assembly. (See Fig.11.)
Reference:
When attaching the screw S’ , attach the earth wire with it. (See
Fig.11.)
Fig.9
Fig.10
Fig.11
Q
DVD mechanism assembly
Shield
P
Heat sink(MECHA)
Heat sink(P)
Back end board
Card wire
CN506
Joint f
Joint f
Joints g
R
Fig.11
Back end board
DVD mechanism assembly
Earth wire
Joint h
Joint h
Joint h
S
S'
S