Sony DNW-A100 Maintenance Manual page 227

5. Attach the CTL/FE Head Assembly
(1) Confirm that the threading ring is in the
unthreading end state.
(2) Align the longitudinal holes A and B of the
CTL/FE head assembly with the bosses of the
chassis.
n
Be careful not to touch the drum (especially
video heads). Also, take care not to damage
the peripheral tape guides.
(3) Align the boss of the chassis with center of
the longitudinal hole A and tighten the screw.
6. Connect the Harnesses
Connect the two harnesses to the connectors of
the CTL/FE head assembly.
7. Cleaning
Clean the tape running surfaces of the CTL head
and the full-erase head with a cleaning cloth
moistened with cleaning fluid.
(Refer to Section 5-2-5 in Maintenance Manual
Part 1.)
Adjustment after Replacement
8. Confirm the Tape Running
Refer to Section 7-1-2.
9. Adjust the CTL Head Height
Refer to Section 7-1-4.
10. Adjust the CTL Head Position
Refer to Section 7-1-5.
11. Confirm the Tape Running
Refer to Section 7-1-2.
12. Confirm the Audio/TC Head Position
Refer to Section 7-1-9.
13. Adjust the Drum Phase
Refer to Section 6-2-1.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Harness
Harness
Screw
(PSW3 x 8)
Longitudinal
hole B
Attach the CTL/FE Head Assembly
5-8. CTL Head Replacement
. Top view
Boss
Longitudinal
hole A
CTL/FE head
assembly
Boss
Boss
5-43