JVC RX-8030VBK, Руководство по обслуживанию

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(No.MB103)1-9
3.9 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 connector ( CN701 to 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)
3.10 Removing the center board, front boards (L/R),
surround boards (L/R) and surround back board
(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 to 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) emove 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)
Fig.10
Fig.11
Fig.12
Heat sink
Main board
CN703 CN701 CN704 CN702 CN705 CN706
P
P
Heat sink
Q
Q
Surround board(R)
Q Q Q Q Q Q
Surround board(L)
Front board(R)
Surround back board
Front board(L)
Center board