Tape Speed Adjustment/(Deck 1/2) - Technics RS-DV250 Service Manual

13.4 Tape speed adjustment/(Deck 1/2)

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Note:
When connecting the unit to other system components for test, short the section between the test
point TP604 and TP609
Deck 1 or Deck 2 indicatorwill blink.)
Normal speed (Standard value: 3000 ± 45 Hz)
1. Connect the measuring instrument as shown in
2. Playback the middle portion of test tape. (QZZCWAT)
3. Adjust VR801 (Deck 1) and
point, refer to Fig. 13-11.
Adjustment target: 3000 ± 15 Hz (Normal speed)
Standard value: 3000 ± 45 Hz (Normal speed)
Note:
When the unit is finished for adjusting, disconnect the short section between
@
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and turn on the entire system. (The unit is set to the TEST mode, and either
VR803 (Deck 2) for output value shown below. (For adjustment
)
Fig. 13-3.
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Fig. 13-3.
TP604 and TP609 .