Battery Charger; Dicom - FujiFilm SonoSite sII Service Manual

Battery Charger

The charge circuitry is in the external AC/DC Adapter as shown in the following block diagram.
POWER SUPPLY / BATTERY CHARGER
Universal
Line
Neutral
Ground
0.1
UF
Figure 4.6 Battery Charging Subsystem Block Diagram

DICOM

The system features Digital Imaging and Communications in Medicine (DICOM) capability to provide the
acceptance, transfer, display, storage, and digital processing of single ultrasound images as well as loops
of ultrasound images.
Voltage
Source
Current Limited
Voltage Source
AC
Input
Charge
Control
Voltage
R2 Sense
10
UF
Output Cable
+15VDC
VCHG
Current
Sense
Ferrite /
Common
Mode Choke
3 turns on
RATE/SYNC
Ferrite
20K
2K
VSENSE
.C57
.01uF
PWR_RETURN
Cable Shield
SYSTEM
5
5
VBAT+
2
2
Ferrite
3 3
VBAT-
4 4
1 1
Chapter 4: System Overview
System
Power
Supply
31