Sony GY-2120WD Maintenance Manual page 143

4. Install the CTL/TC Head Assembly
(1) Align the two longitudinal holes of the CTL/
TC head assembly with the two bosses of the
chassis.
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1. Be careful not to touch the drum (espe-
cially rotary heads). Also, take care not
to damage the peripheral tape guides.
2. Be careful not to damage the CTL/TC
head surface.
(2) Align the bosses of the chassis with center of
the longitudinal holes and tighten the two
screws.
5. Connect the Connector
Connect a connector into the CTL/TC head board.
6. Install the CL Guide Rail
Refer to step 23 in Section 3-5-3.
7. Cleaning
Clean the CTL/TC head surface with a cleaning
cloth moistened with cleaning fluid.
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After cleaning, wipe with a dry cleaning cloth.
Adjustment after Replacement
8. Adjust the CTL/TC Head Zenith
Refer to Section 5-2.
9. Adjust the Tape Running
Refer to Section 5-3.
10. Adjust the CTL/TC Head Height
Refer to Section 5-5.
11. Adjust the CTL/TC Head Azimuth
Refer to Section 5-6.
12. Adjust the CTL/TC Head Position
Refer to Section 5-7.
13. Perform the PG Adjustment
Refer to Section 6-2.
(SV1E: Manual PG Adjustment)
GY-2120WD/WS
CTL/TC head assembly
Longitudinal
hole
Screw
(PSW3 x 8)
Boss
Install the CTL/TC Head Assembly
14. Confirm the Tracking
Refer to Section 5-4.
15. Confirm the Tape Running
Refer to Section 5-3.
16. Confirm the Time Code Level in REV
Mode
Refer to Section 5-8.
3-6. Drum Exit Side Block
Screw (PSW3 x 8)
Connector
Longitudinal hole
. Top view
Longitudinal Boss
hole
Boss
3-63