2.9 Removing the heat sink (See Figs.10 and 11) � Prior to performing the following procedure, remove the top cover and main board. (1) Remove the ten screws L attaching the heat sink. (See Fig.10) (2) From the reverse side of the main board, remove the two screws M attaching the heat sink. (See Fig.11) 2.10Removing the center amp. board, front amp. boards (L/ R) and rear amp. boards (L/R) (See Figs.10 and 12) � Prior to performing the following procedure, remove the top cover and main board. (1) Remove the ten screws L attaching the heat sink. (See Fig.10) (2) Remove the four screws N attaching the heat sink. (See Fig.12) (3) Disconnect the center amp. board from the connector CN321 on the main board. (See Fig.12) (4) Disconnect the front amp. board (L) from CN311 on the main board. (See Fig.12) (5) Disconnect the front amp. board (R) from CN312 on the main board. (See Fig.12) (6) Disconnect the rear amp. board (L) from CN331 on the main board. (See Fig.12) (7) Disconnect the rear amp. board (R) from CN332 on the main board. (See Fig.12) the connector the connector the connector
Heat sink
L
Main board
L
Fig.10
Heat sink
M
the connector
M
Main board
Fig.11
Front amp. board (R) Rear amp. board (L) Front amp. board (L) Rear amp. board (R) Heat sink Center amp. board
