SONY DCRTRV15E
Manual de Servicio

1. Playback Level Check Mode VTR playback Signal Measurement Point Measuring Instrument Specified Value Alignment tape: For audio operation check(XH5-3P) Audio left or right terminal of AUDIO VIDEO jack Audio level meter and frequency counter 32 kHz mode: 1 kHz, +3.0 ± 2.0dBs 48 kHz mode: 1 kHz, +3.0 ± 2.0dBs 44.1 kHz mode: The 7.35kHz signal level during EMP OFF is +2.0 ± 2.0dBs. The 7.35kHz signal level during EMP ON is �6 ± 2 dB from the signal level during EMP OFF.

4. Overall Noise Level Check Mode Camera recording and playback Signal Measurement Point Measuring Instrument Specified Value No signal: Insert a shorting plug in the MIC jack Audio left or right terminal of AUDIO VIDEO jack Audio level meter Below �45dBs (IHF-A filter ON, 20kHz LPF ON)

Checking Method: 1) Insert a shorting plug in the MIC jack. 2) Record in the camera mode. 3) Playback the recorded section. 4) Check that the noise level is the specified value. 5. Overall Separation Check Mode Camera recording and playback Signal 400Hz, �66dBs signal: MIC jack <right> [left] (Connect the MIC jack <left> [right] to GND) Audio <left> [right] terminal of AUDIO VIDEO jack Audio level meter Below �40dBs (IHF-A filter ON)

Checking Method: 1) Check that the playback signal level is the specified value. 2. Overall Level Characteristics Check Mode Signal Measurement Point Measuring Instrument Specified Value Camera recording and playback 400Hz, �66 dBs signal: MIC jack left and right Audio left or right terminal of AUDIO VIDEO jack Audio level meter �7.5 ± 3.0dBs

Measurement Point Measuring Instrument Specified Value < > : Left channel check [ ] : Right channel check

Checking Method: 1) Input the 400Hz, �66dBs signal in the MIC jack. 2) Record in the camera mode. 3) Playback the recorded section. 4) Check that the 400Hz signal level is the specified value. 3. Overall Distortion Check Mode Camera recording and playback Signal Measurement Point Measuring Instrument Specified Value 400Hz, �66dBs signal: MIC jack left and right Audio left or right terminal of AUDIO VIDEO jack Audio distortion meter Below 0.4% (200Hz to 6kHz BPF ON)

Checking Method: 1) Input the 400Hz, �66dBs signal in the <right> [left] terminal of the MIC jack only. 2) Record in the camera mode. 3) Playback the recorded section. 4) Check that the signal level of the audio <left> [right] terminal is the specified value.

Checking Method: 1) Input the 400Hz, �66dBs signal in the MIC jack. 2) Record in the camera mode. 3) Playback the recorded section. 4) Check that the distortion is the specified value.

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