Read Sony STR-DB900 Service Manual online
4
STR-DB900
1-3. NOTE ON AMP BOARD REMOVAL
1-4. NOTE ON HEAT SINK INSTALLATION
Be sure to install it in the direction as shown in the figure.
AMP board
In case of removing AMP board,
remove these 6 screws first, it is
easy to remove it.
remove these 6 screws first, it is
easy to remove it.
heat sink
AMP board
insulating sheet
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