Sony HVR-Z7J Service Manual page 324

3-5. AUDIO SYSTEM ADJUSTMENTS
[Connecting the measuring instruments for the audio]
Connect the audio system measuring instruments as shown in Fig.
6-3-9.
Menu setting (AUDIO SET menu)
XLR SET
1) AU. MAN GAIN .................................................. SEPARATE
Switch setting
1) REC CH SELECT switch ................................................ CH1
2) AUTO/MAN switch (CH1/CH2) ................................. AUTO
3) +48 V switch (CH1/CH2) ................................................ MIC
Audio
oscillator
Attenuator
600 Ω (270 Ω (1-249-410-11) +330 Ω (1-249-411-11))
HVR-Z7J/Z7U/Z7N/Z7E/Z7P/Z7C
2 pin
600 Ω
A/V OUT jack
Main unit
INPUT1 or
INPUT2 Microphone Power Supply Check
1 pin
3 pin
Audio (L)
Audio (R)
Video
Fig. 6-3-9
6-134
Digital
voltmeter
2 pin or
3 pin
1 pin
Audio level meter
or Oscilloscope
47 kΩ
47 kΩ : 1-249-437-11