Board - Sony SRW-5000 Maintenance Manual

5-30-18. TC-104 Board
Replacement
1. Turn the power off and disconnect the power
cord.
2. Remove the upper lid (front) assembly.
(Refer to Section 1-3-1.)
3. Remove the AE-31H board.
(Refer to Section 5-30-1.)
4. Release the bundling band fixing the CTL
harness.
5. Disconnect the harnesses from the connectors
CN100, CN200, and CN300 on the TC-104

board.

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When handling the harness connected to the
AT head assembly (CN100), be sure not to
apply the force to the AT head assembly. If
the force is applied, perform the confirmation
of the tape running at drum exit side. (Refer
to Section 6-12-2.)
6. Remove the two screws fixing the TC-104
board.
7. Remove the TC-104 board from the MD base
assembly.
8. Perform the installation in the reverse order
from steps 2 to 7.
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Fix the CTL harness to the plate with a new
bundling band (or equivalent) surely.
Steps after Replacement
9. Perform the LTC system and full erasure
current adjustment. (Refer to Section 8-8.)
5-124
PWH3 x 8
CN300
TC-104 board
PWH3 x 8
CN100
CN200
Bundling
band
TCL harness
Remove the TC-104 Board
AE-31H board
Board hinges
Harnesses
Harness
SRW-5000/5500