Sony ECM-44BMP Service Manual page 26

4-7. Install the battery sleeve. (Fig.22)
Case lid
Battery case
5. Operation Confirmation
Equipment Required
- Audio Mixer
- AC-148F or the equivalent (For DC +48Vsupplying)
- Headphone
5-1. Connection
Insert the AA batteries to ECM-77B and connect the audio cable to Audio mixer or power
equipment.(Fig.23)
To Audio Mixer
24
Fig.21
To Audio Input connector
Audio Mixer
Or other power supply
Fig.23
Battery case
Battery Sleeve
Fig.22