Pu-102 Board - Sony MAV-70 Manual

6. Remove the two screws (B 3x6) , four screws (P
2.6x4) , and the six screws.
7. Disconnect the connectors (CN501 to CN504) of the
harness connected to the SY-253 board , and remove
the PWB panel (SY).
8. Remove the CN-1656 board from the SY-253 board.
CCM-37 board SY-253 board
CN503
CN502
CN504
CN501
B 3x6
9. Remove the two screws (PSW 3x6) and CCM-37
board from the SY-253 board.
PSW 3x6
SY-253 board
10. Replace the SY-253 board and perform the removal
procedures in reverse order.
11. Download the file data. (Refer to Section 1-3.)
12. Set the menu data memorized in procedure 2.
(For menu operation, refer to the operation manual.)
. Board parameter
. System configuration
n
The hours meter can not be set.
13. Set the Ethernet address.
MAV-70
CN-1656 board
PWB panel (SY)
B 3x6
P 2.6x4
P 2.6x4
Screws
CCM-37 board

2-5-10. PU-102 Board

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When the PU-102 board is replaced, it is necessary that the
data uploading and downloading.
1. Upload the file data before the PU-102 board is
replaced. (Refer to Section 1-4.)
2. Disconnect the power cords from the rear panel.
3. Remove the SY-253 board. (Refer to Section 2-5-9.)
4. Turn the board levers and pull out the PU-102 board.
PU-102 board
5. Replace the board and reverse the removal procedure.
6. Download the file data. (Refer to Section 1-4.)
2-5. Boards Replacement
Lever
Lever
2-25 (E)