Hn-227 Board - Sony DSR-570WS Service Manual

2-9-9. HN-227 Board

1. Remove the mechanical deck. (Refer to Section 2-8.)
2. Remove the SV-213 board. (Refer to steps 4 and 5 of
Section 2-9-8.)
3. Disconnect the five flexible cards (CN511, CN512,
CN513, CN514, and CN515) from the HN-227 board.
4. Disconnect the connector CN517 from the HN-227
board.
5. Remove the two screws (PWH1.4 x 2.5) and remove
the HN-227 board.
6. Return the board to its original position with the
reverse procedures of removal.
n
When replacing the HN-227 board, remove IC1 from the
former HN-227 board, then mount it on the new HN-227
board.
2-9-10. AA-104 Board
1. Remove the ES-26/26P and DPR-141B boards.
(Refer to Section 2-9-4.)
2. Remove the screw (B2.6 x 5) and remove the handle
lid assembly.
3. Remove the four screws (B3 x 8) and remove the
handle assembly in the arrow direction.
4. Disconnect the flat cable (CN504) and the three
connectors (CN501, CN505, and CN506) from the
AA-104 board.
5. Remove the six screws (Precision P2.6 x 6, B2 x 5,
and B2.6 x 4) and remove the AA-104 board.
6. Return the board to its original position with the
reverse procedures of removal.
Point to notice when attaching the board:
Align the boss portion with square hole when installing the
handle assembly.
2-20
CN514
CN513
HN-227 board
CN512
Mechanical deck
(Rear side)
B3 x 8
B3 x 8
Handle assembly
Hole
Boss portion
B2.6 x 4
CN504
CN506
Precision screw
P2.6 x 6
Precision
screw
P2.6 x 6
B2 x 5
Screws
PWH1.4 x 2.5
CN515
CN517
CN511
B2.6 x 5
Handle lid assembly
AA-104 board
CN501 CN505
DSR-570WS/570WSP V1