Board Replacement - Sony GY-8240UWD Maintenance Manual

1-9. Replacement of the Boards
1-9-6. CT-205 Board Replacement
1. Turn the power OFF and remove the power cord.
2. Remove the top panel. (Refer to Section 1-1.)
3. Remove the plate MD assembly.
(Refer to Section 1-2.)
4. Disconnect the three connectors (CN1, CN2 and CN3)
of the CT-205 board.
5. Remove the screw and lift the CT-205 board straight
up about 5 cm.
6. Disconnect the connector CN4 of the CT-205 board.
CT-205 board
CN1 CN2
CN3
For installation, perform in the reverse order of the remov-
al procedures.
n
Unless the CT-205 board is properly held in the bracket B,
open the SV-205 board and correct the routing of the
harness.
1-24
CN4
PWH3 x 5
1-9-7. HN-258 Board Replacement
1. Turn the power OFF and remove the power cord.
2. Remove the top panel. (Refer to Section 1-1.)
3. Remove the plate MD assembly.
(Refer to Section 1-2.)
4. Disconnect the connector CN2 of the HN-258 board.
5. Remove the screw and lift the HN-258 board strait up
about 5 cm.
6. Disconnect the connectors CN1 and CN3 of the HN-
258 board.
HN-258 board
PWH3 x 5
For installation, perform in the reverse order of the remov-
al procedures.
n
Unless the HN-258 board is not held in the bracket C, open
the SV-205 board and correct the routing of the harness.
CN2
CN1
CN3
GY-8240UWD
GY-8240FC