6-142
HVR-V1J/V1U/V1N/V1E/V1P/V1C
1.
Microphone Power Supply Check
Mode
CAMERA mode
Signal
No signal
Measurement Point
XLR terminal (INPUT1, INPUT2)
+ probe: pin
2
,
3
– probe: pin
1
Measuring Instrument
Digital voltmeter
Specified value
A = 46.0
±
3.0 V
Checking method:
1) Connect the + probe of digital voltmeter to the pin
2
on the
INPUT1.
2) Set the +48V switch (INPUT1) to “ON”.
3) Check that the DC voltage (A) satisfies the specified value.
4) Connect the + probe of digital voltmeter to the pin
3
on the
INPUT1.
5) Check that the DC voltage (A) satisfies the specified value.
6) Set the +48V switch (INPUT1) to “OFF”.
7) For the INPUT2, perform checking in the same manner.
2.
INPUT1 LINE Check
Mode
CAMERA mode
Signal
1 kHz, +3.47 Vp-p (+4 dBs) signal:
XLR terminal (INPUT1)
Measurement Point
Audio L terminal of A/V OUT jack
Measuring Instrument
Oscilloscope
Specified value
1.037 Vp-p to 1.643 Vp-p
(–4.5 dBs
±
2 dB)
Menu setting (AUDIO SET menu)
XLR SET
1) INPUT1 LEVEL ............................................................. LINE
Checking method:
1) Input 1 kHz, +3.47 Vp-p (+4 dBs) signal in the XLR terminal
(INPUT1).
2) Check that the 1 kHz signal level is the specified value.
3.
INPUT2 LINE Check
Mode
CAMERA mode
Signal
1 kHz, +3.47 Vp-p (+4 dBs) signal:
XLR terminal (INPUT2)
Measurement Point
Audio R terminal of A/V OUT jack
Measuring Instrument
Oscilloscope
Specified value
1.037 Vp-p to 1.643 Vp-p
(–4.5 dBs
±
2 dB)
Menu setting (AUDIO SET menu)
XLR SET
1) INPUT2 LEVEL ............................................................. LINE
Checking method:
1) Input 1 kHz, +3.47 Vp-p (+4 dBs) signal in the XLR terminal
(INPUT2).
2) Check that the 1 kHz signal level is the specified value.