Read Sony HDR-FX7 / HDR-FX7E (serv.man4) Service Manual online
6-96
HDR-FX7/FX7E_ADJ
3-5.
AUDIO SYSTEM ADJUSTMENTS
[Connecting the measuring instruments for the audio]
Connect the audio system measuring instruments in addition to
the video system measuring instruments as shown in Fig. 6-3-9.
the video system measuring instruments as shown in Fig. 6-3-9.
Fig. 6-3-9
47 k
Ω
47 k
Ω
: 1-249-437-11
TV monitor
A/V jack
Video
Audio (L)
Audio (R)
Audio level meter
In Playback
Main unit
1.
Playback Level Check
Mode
VTR playback (VCR mode)
Signal
Alignment tape:
For audio operation check
(XH5-3 (NTSC))
(XH5-3P (PAL))
(XH5-3 (NTSC))
(XH5-3P (PAL))
Measurement Point
Audio left or right terminal of A/V
jack
jack
Measuring Instrument
Audio level meter and frequency
counter
counter
Specified Value
32 kHz mode: 1 kHz, + 3.0
±
2.0 dBs
48 kHz mode: 1 kHz, + 3.0
±
2.0 dBs
44.1 kHz mode:
The 7.35 kHz signal level during EMP
OFF is +2.0
The 7.35 kHz signal level during EMP
OFF is +2.0
±
2.0 dBs.
The 7.35 kHz signal level during EMP
ON is
ON is
−
6
±
2 dB from the signal level
during EMP OFF.
Checking Method:
1) Check that the playback signal level is the specified value.
1) Check that the playback signal level is the specified value.
Click on the first or last page to see other HDR-FX7 / HDR-FX7E (serv.man4) service manuals if exist.