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After setting 30% modulation with P.L. SW and N.R. SW OFF, turn P.L. SW and N.R. SW
ON.
3. In service mode, adjust the MTS Low-Level separation adjustment
"SEPAL" data until the amplitude displayed on the scope
is minimum.
4. Apply the following signal from the RF signal generator:
- Video: 100 IRE flat field, 30% modulation
- Audio: 3KHz, 30% modulation, stereo (left only) (70 ±5dB, 75
OPEN, P/S 10dB).
NOTE
After setting 30% modulation with P.L. SW and N.R. SW OFF, turn P.L. SW and N.R. SW
ON.
5. Adjust the MTS High-level separation adjustment "SEPAH" until
the amplitude displayed on the scope is minimum.
6. Repeat above steps 2 through 5 until the amplitude is at minimum
for both signals.
13. Identification of Components
13.1. Chassis Components
Rear View
32
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