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{Alignment tapes]
Tape
Content
Use
Tracking
1. Recording area:
PCM ~ video
Drum linearity.
(WRS-IN)
2. Recording content:
CH2: | MHz linearity adjustment signal
adjustment
(CHI: 9 MHz)
Video Frequency
1. Recording area:
Video
Frequency
Response
2. Recording content:
RF sweep 0 to 10 MHz
Tesponse
GWRS-6N)
3. Maker:
1, 3.58, 5.5 and 7 MHz
ease
Operation Check
1. Recording area:
Video
Operation check
esi
2. Recording content:
P mode
' :
Vid
(WRS-SNSP)
Bick
.
Video signals
Color bars 4 minutes
LP mode
M
4
m i
(WRS. -4NL)
ionoscope 4 minutes
.
White (100%)
(Color bars)
Note:
PCM area is not
included in
WRS-4NL
Horizontal SYNC Signal
(75%)
+ Audio signals (AFM)
(100%)
400 Hz 60% modulation
MEPCM area
* Audio signals (PCM)
1kHz
4minutes
Color bar
a0Mz, Ace
\ eee
400Hz
4sec
Monoscope
14kHz
2sec
[VO level and Impedance]
Video input
Pin jack
Input signal: 1 Vp-p, 75 Q unbalanced,
negative sync
Video output
Pin jack
Output signal: 1 Vp-p, 75 Q unbalanced,
negative sync
Audio input
Pin jack
Input level: -7.5 dBs (0 dBs=0.775 Vrms)
Input impedance: More than 47 kQ
Audio output Pin jack
Specified output: 7.5 dBs
Output impedance: More than 2.2 kQ
— 233 —
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