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SECTION
10
SERVO
SYSTEM
ALIGNMENT
[Equipment
Required]
- Dual
Trace
Oscilloscope.
¢ Frequency
Counter.
*DC
Voltmeter.
* Cassette
tape:
KCA-60
or
KSP-60
¢ Alignment
Tape:
RR5-1SD
(Parts
No.
8-960-037-80) —SP tape —
TIME
VIDEO
AUDIO
TIME
CODE
5
color
bars
—
—
3
Gated
sweep
(B/W)
1kHz,
OdB
—
3
Gated
sweep
(color)
10kHz,
—10dB
—
1kHz,
—20dB
(NR:
OFF)
40Hz,
—20dB
(NR: OFF)
Pulse
&
bar
(color)
3
7kHz,
—20dB
(NR:
OFF)
—
(MOD
12.5T
and
inverted
2T)
10kHz,
—20dB
(NR:
OFF)
15kHz,
—20dB
(NR:
OFF)
Pulse
&
bar
(B/W)
1kHz,
—20dB
(NR:
ON)
(MOD
12.5T
and
inverted
2T)
15kHz,
—20dB
(NR: ON)
Pseudo
color
bars
—_
TIME
CODE
* For the reel servo
adjustment,
refer to Section
6 Link and
Drive System
Alignment
and
Section
7
Torque
System
Alignment.
RV601/SV-88
(0-5)
6-3-2
Supply
Tension
Detector
Sensitivity
Adjustment
RV602/SV-88
(P-5)
6-4-3.
Takeup
Tension
Detector
Sensitivity
Adjustment
RV1/DR-53
7-4-1.
S
Reel
Motor
Current
Sensitive
Adjustment
RV2/DR-53
7-4-2.
T
Reel
Motor
Current
Sensitive
Adjustment
- Extend
by
using
the
EX-128
Extension
Board
to
adjust
the
SV-88
board.
¢ VIDEO
IN
connector:
Color-bar
10-1
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