Audio Deviation Adjustment - Sony Handycam CCD-TR86 Service Manual

5-4.

AUDIO DEVIATION ADJUSTMENT

Purpose :
Adjusts deviation when modulating the audio
signal.
Adjustment error : Loss of tape iner change ability
Mode CAM-REC
Signal EXT MIC terminal (L-ch and R-ch) of
the unit
400Hz, –66dBs
Measurement Point AUDIO output terminal (L/R) of IR
receiving jig
Measuring Instrument Audio level
Adjustment Page F
Adjustment Address 5E
Specification Value –7.5 ± 1.0dBs
Adjustment procedure:
Order Page Address
1 6 00
2
3 F 5E
4
5 6 00
Data
01 After setting the data, press the PAUSE button. (Preparation)
Input the audio signal of 400 Hz, –66dBs to the EXT MIC terminal (L-ch and R-ch) of
the unit.
Press the PLAY and STOP buttons until the audio signal level of both L-ch and R-ch
satisfies the specifications.
Press the PAUSE button.
00 After setting the data, press the PAUSE button. (End)
Procedure
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