Dm-157 Board - Sony AXS-R7 Service Manual

2-12.

DM-157 Board

Preparation
1. Remove the docking module. (Refer to
2. Disconnect the battery harness from the RE-340 board. (Refer to
3. Remove the rear case assembly. (Refer to
4. Remove the SW-1706 board. (Refer to
5. Disconnect the RE-IF-power harness from the RE-340 board. (Refer to
from the Connector)")
6. Remove the duct assembly. (Refer to
Procedure
1. Remove the four screws, and then remove the heat sink DM.
Location hole
Arrangement of harness
Fine-wire coaxial cable
Note
When installing the heat sink DM, observe the following instructions.
• Confirm that the fine-wire coaxial cable is arranged as shown above.
• Align the two bosses with the location hole and the elongate hole.
• Tighten the screws into the holes pointed by arrows.
AXS-R7
"2-2. Docking
"2-4. Rear Case
"2-8. SW-1706
"2-9. Duct Assembly")
PSW2 x 5
Boss
Module")
"2-3. Battery Harness")
Assembly")
Board")
"2-6. RE-IF-Power Harness (Disconnecting
Elongate
hole
Boss
Heat sink DM
2-19