Sony DNW-A100 Maintenance Manual page 258

5-11. AT Head Replacement
6. Attach the AT Head Assembly
(1) Align the two longitudinal holes of the AT
head assembly with the two bosses of the
chassis.
m
. Be careful not to touch the drum (especially
video heads). Also, take care not to
damage the peripheral tape guides.
. Be careful not to damage the AT head
surface.
(2) Align the bosses of the chassis with center of
the longitudinal holes and tighten the two
screws.
7. Connect the Harness
Connect the harness to the connector of the AT
head assembly.
8. Attach the CL Guide Rail
Attach the CL guide rail with the two screws.
9. Cleaning
Clean the AT head surface using a cleaning cloth
moistened with cleaning fluid.
(Refer to Section 5-2-5 in Maintenance Manual
Part 1.)
n
After cleaning, wipe using a dry cleaning cloth.
5-74
AT head assembly
Screw
Longitudinal hole
(PSW3 x 8)
Boss
Attach the AT Head Assembly
AT head assembly
Screw (B3 x 8)
Attach the CL Guide Rail
Screw (PSW3 x 8)
Harness
Longitudinal hole
. Upper view
Boss
Longitudinal hole
Boss
Screw (B3 x 8)
CL guide rail
DNW-A100/A50/A45
DNW-A100P/A50P/A45P