JVC CA-UXB70 Service Manual page 13

3.1.9 Removing the heat sink board
(See Fig.19, 20)
• Prior to performing the following procedure, remove the metal
cover, the rear panel and the micom board/ regulator board.
(1) Release the wire from the clamp on the heat sink board.
(2) Remove the four screws L.
(3) Move the heat sink board upward to release from the main
chassis at the two joints e.
(4) Remove the two screws M and the two screws N attaching
the heat sink.
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L
Clamp
e
L
Fig.19
M
N
Fig.20
Heat sink board
L
e
L
Heat sink
Heat sink board
(No.MB013)1-13