JVC RX-7030VBK Service Manual page 8

2.9 Removing the heat sink
(See Figs.10 and 11)
• Prior to performing the following procedures, remove the top
cover and main board.
(1) From the reverse side of the main board, remove the two
screws P attaching the main board to the heat sink. (See
Fig.10.)
(2) Disconnect the connectors (CN701-CN706) on the main
board, remove the main board. (See Fig.10.)
(3) Remove the twelve screws Q attaching the heat sink. (See
Fig.11.)
2.10 emoving the center board, surround back board, front amp. boards (L/R) and rear amp. boards (L/R)
(See Figs.10 and 12)
• Prior to performing the following procedures, remove the top
cover and main board.
(1) From the reverse side of the main board, remove the two
screws P attaching the main board to the heat sink. (See
Fig.10.)
(2) Disconnect the connectors (CN701-CN706) on the main
board, remove the main board. (See Fig.10.)
(3) Remove the two screws Q attaching the center board. (See
Fig.12.)
(4) Remove the two screws Q attaching the front board(L).
(See Fig.12.)
(5) Remove the two screws Q attaching the surround back
board. (See Fig.12.)
(6) Remove the two screws Q attaching the front board(R).
(See Fig.12.)
(7) Remove the two screws Q attaching the surround board(L).
(See Fig.12.)
(8) Remove the two screws Q attaching the surround
board(R). (See Fig.12.)
1-8 (No.22058)
Heat sink
P
CN701
CN703
CN704
Heat sink
Front board(R)
Q Q Q
Surround board(R)
Surround board(L)
Main board
CN706
CN702
CN705
Fig.10
Q
Q
Fig.11
Front board(L)
Q Q Q
Surround board
Center board
Fig.12
P