Cue/Tc Head Position Adjustment - Sony HDW-750 Maintenance Manual

8-2. Tape Run System Adjustment
Check Procedure
1. Alignment tape playback
Play back the alignment tape HR2-1A (from 15 :
00 to 30 : 00).
2. CUE head tape-to-head contact check
(1) Push the portions A and B of the tape as
shown in illustration.
(2) At this moment, check that amount of
increase in the output level satisfies the
specifications.
Specifications :
Amount of increase in the output level is less
than 5%.
If the specification is not satisfied, perform
step 3 and the subsequent steps.
Adjustment Procedure
3. CUE head tape-to-head contact check
(1) Loosen the hexagon socket 2 x 4 bolt by 1/4
to 1/2 turn.
(2) Insert a flat head (_) 2 mm screwdriver tip
into the notch of the gooseneck adjustment
plate.
(3) Adjust the CUE head position by a screw-
driver until the maximum output level is
obtained.
(4) While maintaining the screwdriver setup as
step (3), tighten the bolt.
Standard tightening torque :
_2
30 x 10 N.m (3.0 kgf.cm)
4. CUE/TC head tape-to-head contact
recheck
Recheck it following steps 1 and 2.
5. CUE/TC head azimuth adjustment
(Refer to Section 8-2-6.)
6. CUE/TC head height check
(Refer to Section 8-2-5.)

7. CUE/TC head position adjustment

(Refer to Section 8-2-8.)
8-42
A
B
B A
B _ A
Specifications :
A
Hexagon socket 2 x 4 bolt
Notch of gooseneck
adjustment plate
Tape
x 100 < 5 %
HDW-750/750CE V1