Sony AXS-R7 Service Manual page 44

2. Remove the duct assembly.
(1) Remove the four screws.
(2) Remove the duct assembly from the connector (CN2500) on the DM-157 board in the direction of the arrow.
Note
When removing or installing the duct assembly, be careful not to deform the fins.
PSW2 x 5
Elongate hole
Location
hole
Bosses
Heat sink DM
Note
When attaching the duct assembly, observe the following instructions.
• Insert the two bosses of the heatsink DM into the location hole and the elongate hole of the duct, and then
tighten screws.
• Before tightening four screws, arrange the two fine-wire coaxial cables under the fan section of the duct so
that they are inside the unit.
3. Install the removed parts by reversing the steps of removal.
AXS-R7
DD-49 board
CN201
Fins
CN2500
DM-157 board
Duct assembly
Front panel assembly
Fan section of the duct
Fine-wire coaxial cables
2-14