JVC RX-5060BJ - Page 10

1-10 (No.MB504)
3.1.4 Removing the main board
(See Fig. 9)
(1) Disconnect the connector CN471
, CN472 and CN473 from
front board.
(2) Disconnect the connection board from CN291
of regulator
board and CN491
of main board.
(3) Remove the two screws Q and one screw R attaching the
main board.
Fig.9
3.1.5 Removing the front board and heat sink
(See Fig. 10)
(1) Disconnect the connector from CN203
and CN241 of reg-
ulator board.
(2) Disconnect the connector from CN251 of transformer
board.
(3) Remove the four screws S attaching the heat sink.
(4) Remove the one screw T attaching the front board.
Fig.10
CN491
CN291
R
Q
CN471
CN472
Main board
Regulator board
Connection
board
CN473
CN241
CN203
CN251
Trans board
Regulator
board
Front board
Heat sink
T
S
S