Panasonic DVC PRO Studio AJ-D950P Service Manual page 815

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3-6-23 CTL REC/PB Output Level Confirmation
Specification Refer to Figure
Test Point TP30 (SERVO:F1)
Mode Self recording and playback
Tape Work Tape
M. EQ. Oscilloscope
A/C Head must be fixed.
1. Set the VTR to 25M Mode, and record a color
bar signal and playback the just recorded
portion. Then observe the CTL.
2. The CTL level is in the specifications in the
following table.
CTL Output Level C1,C2
PLAY REV×1
C1,C2>=1.8V C1,C2>=1.4V
1. If the PLAY Output Level is NG. Then confirm
the A/C Head Height.
2. If the REV Output Level is NG. Then confirm the
T4 Post Height.
REV×0.2
C1,C2>=1.2V
C1
C2