DCR-SR30E, DCR-SR40, DCR-SR40E (serv.man4) - Sony Movie Service Manual (repair manual). Page 40

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DCR-SR30E/SR40/SR40E_ADJ

Mode

Recording (MOVIE mode) and
playback (PLAY/EDIT mode)

Signal

No signal:
Audio left and right teminal of A/V
OUT jack

Measurement Point

Audio left or right terminal of A/V
OUT jack

Measuring Instrument

Audio level meter

Specified Value

Below 

−

45 dBs

(IHF-A filter ON, 20 kHz LPF ON)

Checking Method:
1) Select page: 3, address: E2, set data: 08, and press the PAUSE

button.

2) Connect the audio left terminal of A/V OUT jack to GND us-

ing a jumper wire.
Connect the audio right teminal of A/V OUT jack to GND
using a jumper wire.

3) Record the signal.
4) Playback the recorded section.
5) Remove the jumper wires.
6) Check that the noise level is the specified value.
7) Select page: 3, address: E2, set data: 00, and press the PAUSE

button.