ZONARE Z.ONE, Service Manual

Page: 29 / 225

Q00110 Rev A 8/06 Page 29 of 225
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Scan Engine Power Board DC Supplies
Voltage Purpose Total Current
+1.2V DSP Power 2.3 A
Digital FPGA (Digital Board)
+1.5V
Striker (Analog Board)
11.2 A
FPGA busses
ADC’s +1.8V
ADC’s and AFE’s
7.4 A
+2.5V
DDR SDRAM 0.30 A
+3.3V
CPU, FPGA’s, etc. 2.5 A
Vfan Cooling fans 0.25A
Power Supply monitoring
+5.0V
Levels shifters, muxes, eeprom.
10 mA
V5.0RTC Local power for PIC, etc. 25 mA
+12V Pulsers 170 mA
HV1 Probe Mux Bias Power Transducer dependent
HV2 Transmit Power (Tissue) User variable
HV3 Transmit Power (Doppler) User variable
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Battery
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Smart
”
pack, 4-cell, 11.25 VDC, 4.4 amp-hours, rechargeable lithium ion battery pack
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Operating range: (values listed are approximations)
- Active use ...................................... 30-60 minutes (mode & display brightness
dependent)
- Standby mode ................................ 2.0-3.0 hours
- Storage mode (in Scan Engine) ..... 3 weeks
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Battery Charger, 2-Bay
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Models:
- Z311: Domestic Version............... 110 VAC power cord
- Z312 : International Version ....... 220VAC power cord
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Operating Modes:
- CHARGE Mode ........................... 1.0 hour (dependent current charge state)
- RECALIBRATE Mode................ 14 hours (discharge->charge->discharge-fully charge)
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Bays:
- Left Bay ......................................... Recalibrate or Charge operation
- Right Bay ....................................... Charge operation only
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AC Power Adapter (2.0 Scan Engine)