Service Overview; Power Supply - Sony BVW-55 Maintenance Manual

1-1. Power Supply

The unit works either on AC current (using the AC adaptor) or battery. When repairing or checking the
unit, AC-operation is recommended.
Power Voltage:
Power Consumption :
m
. The AC adaptor AC-DN1 cannot be used to derive power.
. The AC adaptor AC-DN2A can supply power to two VTRs simultaneously. The AC-DN2 with serial
No.11001 or higher can supply, too. If the above adaptor is used, power on the VTRs and load cassettes
in turn allowing for an inrush current.
. While the unit is battery-operated, the remaining battery capacity is displayed on the sub LCD. When
the battery is nearly dead, the WARNING indicator on the side of the LCD monitor will blink. For
details, refer to the operation manual supplied with the unit.
Connection example (when operating two VTRs)
AC adaptor
AC-DN2A
DC OUT
(DC cable)
BVW-55
Section 1

Service Overview

DC 11 to 17 V
65 W
AC adaptor
AC-DN2
Battery terminal
DC IN
Lithium-ion battery
BP-L90/L60
BVW-55
Rear View
AC adaptor
AC-550
Ni-cd battery
BP-90A
+
Battery adaptor
DC-210
Ni-cd battery
BP-90A
+
Battery adaptor
DC-L90
1-1