SONY DCRTRV11E
Instrukcja Serwisowa

3. Battery End Check (VC-240/241 board) Check the battery end voltage. Mode Camera recording and VTR playback Subject Arbitrary

Note: It is normal though the following symptoms appear during the battery end check. 1) The message of �FOR InfoLITHIUM BATTERY ONLY� on the LCD or viewfinder screen. 2) The tally lamp is flashing.

Connection: 1) Connect the regulated power supply and the digital voltmeter to the battery terminal as shown in Fig. 5-3-4. Checking method: 1) Adjust the output voltage of the regulated power supply so that the digital voltmeter display is 6.0 ± 0.1Vdc. 2) Turn off the power supply. 3) Turn on the HOLD switch of the adjustment remote commander. 4) Turn on the power supply. 5) Load a cassette, and set to the camera recording mode. 6) Decrease the output voltage of the regulated power supply so that the digital voltmeter display is 5.5 ± 0.1Vdc. 7) Record the camera signal for a minute. 8) Playback the recorded section and check that the playback picture and sound are normal.

Regulated power supply
+

5.5 ± 0.01 Vdc

+
+

Digital volt meter

Fig. 5-3-4.

5-50