Board, Hn-320 Board - Sony PMW-EX1 Service Manual

2-2-22. KSW-53 Board, HN-320 Board
n
The life of the flexible board and the flexible card
wire will be significantly shortened if they are
folded. Be very careful not to fold them.
1. Refer to Sections from 2-2-3 to 2-2-5 and
disassemble the unit up to "Handle Assem-
bly" removal.
2. Remove the rubber SW key.
3. Disconnect the harnesses from the connectors
(CN2, CN3, CN5, CN6, CN7) on the KSW-
53 board.
4. Remove the four screws, and remove the
KSW-53 board.
5. Disconnect the control switch block (ZS-
5610) from the connector (CN4) on the
KSW-53 board.
6. Disconnect the HN-320 board from the
connector (CN1) on the KSW-53 board.
7. Reinstall the KSW-53 board and HN-320
board by reversing the steps of removal.
2-20
CN7
P2 lock ace
2 x 3
CN2
CN3
HN-320 board
CN1
KSW-53 board
Rubber SW key
KSW-53 board
CN5
CN6
Control switch block
(ZS-5610)
AXM-35 board
CN4
Control switch block
(ZS-5610)
HN-320 board
PMW-EX1