JVC UX-QD70S Service Manual page 13

3.1.8 Removing the heat sink(B)
(See Fig.11)
• Remove the rear cover(B), side panels(L)/(R) and top cover
assembly.
(1) From the back side of the main body, remove the three
screws K and two screws M attaching the heat sink(B).
(2) Remove the heat sink(B) from the main body.
3.1.9 Removing the heat sink bracket
(See Figs.11 and 12)
• Remove the rear cover(B), side panels(L)/(R), top cover as-
sembly and heat sink(B).
(1) From the back side of the main body, remove the two
screws N attaching the heat sink bracket. (See Fig.11.)
(2) From the top side of main body, remove the screw P at-
taching the heat sink bracket to the regulator board.(See
Fig.12)
(3) Take out the heat sink(B) from the main body.
3.1.10 Removing the main board
(See Figs.12 and 13)
• Remove the rear cover(B), side panels(L)/(R), top cover as-
sembly and heat sink(B).
(1) From the forward side of the main board, disconnect the
card wire from the connector CN107. (See Fig.12.)
(2) From the right side of the main body, remove the four
screws Q attaching the main board. (See Fig.13.)
(3) Disconnect the connectors
CN110) on the main board toward this side. (See Fig.13.)
(4) From the forward side of the main board, disconnect the
wires from the connectors
Fig.13.)
(CN101 to CN103, CN106 and
(CN109 and CN111). (See
K
Heat sink(B)
Fig.11
CN107
Fig.12
CN111
CN103 CN102
Main board
Q
CN106
Fig.13
Heat sink bracket
M
N
P
Main board
CN110
CN101
CN109
Q
(No.MB496)1-13