8-39
HDW-750/750CE V1
8-2-6. CUE/TC Head Azimuth Adjustment
Notes
.
Judgment if the CUE head azimuth is correctly adjusted or not is very difficult as
far as the tape running system is concerned.
Therefore, perform the CUE head azimuth adjustment without making judgment if
it is adjusted correctly or not.
.
The CUE head azimuth adjustment is closely related to the position adjustment
and the height adjustment.
.
When the CUE head azimuth adjustment is performed, be sure to perform the
related other adjustments (or checks).
Tools
.
Alignment tape HR2-1A : 8-960-076-11
.
HN-255 assembly :
A-8315-553-A
.
Oscilloscope
Preparations
1.
Turn off the main power.
8-2. Tape Run System Adjustment
2.
Remove the shoulder pad and the plate.
3.
Connect the HN-255 assembly to the MDC-
13 board.
5-pin connector on the HN-255 assembly :
CN902/MDC-13 board
8-pin connector on the HN-255 assembly :
CN903/MDC-13 board
4.
Connect an oscilloscope.
CH-1 : PB CUE/Circuit board on the HN-255
assembly
5.
Turn on the main power.
6.
Insert the alignment tape HR2-1A.
P2
x
4
Plate
Shoulder pad
Screws
(with drop-safe)