This manual supports the field service maintenance and repair of the
HDI® 4000 Ultrasound System. The user of this document is a qualified ultrasound electronics technician who has completed training
classes on the system and its peripherals.
This manual is in Portable Document Format (PDF), for viewing on a
laptop computer with Acrobat Reader. A list of bookmarks functions
as an additional table of contents. Those bookmarks, the table of contents, and cross-references use hypertext links to provide access to
the referenced information.
The following conventions are used in this manual:
•Hypertext links are blue.
•All procedures are numbered. You must complete steps in the
sequence they are presented to ensure reliable results.
•Bulleted lists indicate general information about a function or procedure. They do not imply a sequential procedure.
•Control names and menu items or titles are spelled as they are on
the system, and they appear in bold text.
•Symbols appear as they appear on the system.
•Scanheads and pencil probes both are referred to as scanheads,
unless the distinction is important.
•An English system is assumed.
4730-0037-02HDI 4000 Field Service ManualPage 2
About This Manual
Service Manual
Questions
or Comments
Customer
Assistance
If you have questions about the service manual, or you discover an error in the manual, contact
Philips Ultrasound Technical Publications:
•atl-bothell.techpubs@philips.com
•Technical Publications, MS 964, at the address below
Various support locations around the world can provide customers with technical assistance
regarding the ultrasound system. Customers should contact the sales office where they purchased the system or the neare st Philips Ultr asound offi ce. Office addresses and telephone numbers are in the system user documentation.
Philips Ultrasound
P.O. Box 3003
Bothell, WA 98041-3003
USA
(425) 487-7000 or (800) 426-2670
www.ultrasound.philips.com
“Color Power Angio”, “HDI”, and “High Q” are registered trademarks of Philips Ultrasound.
Non-Philips Ultrasound product names may be trademarks or registered trademarks of their respective owners.
This section contains a general overview and physical description of the HDI® 4000 Ultrasound
System. System application, feature, and regulatory information are summarized.
The HDI 4000 system (Figure 1-1 through Figure 1-4) is a general-purpose, mobile, software-controlled, diagnostic ultrasound system.
The HDI 4000 system uses a personal computer (PC) platform with a Windows 2000 Professional operating system and digital broadband bea mforming to provide high-resolution, high-penetration ultrasound imaging.
The HDI 4000 system uses linear array, convex arra y, phased array, static and, volume scanheads
to perform all major clinical applications. The standard operating modes are 2D/gray scale,
M-mode, color M-mode, color Doppler , Color P ow er Angio® (CPA) imaging, pulsed-wave (PW)
Doppler, steered continuous-wave (CW) Doppler, static CW Doppler , Tissue Harmonic Imaging,
Pulse Inversion Harmonic Imaging and tri-plex mode simultaneous. Volume 3D imaging mode is
optional.
The system can store up to 40,000 images (depending on har d disk dri v e installed and imag e file
size) and recall them. Data can be exported to a removable disk and transferred to the PC environment in either JPEG or BMP formats. High-density removable media capability is standard,
and the system supports compatible ink-jet printers.
The HDI 4000 system has an online Help feature. Help displays instructions for use of the HDI
4000 system on-screen, by pressing the ? button on the control panel.
4730-0037-02HDI 4000 Field Service ManualPage 22
General Information: System Overview
Figure 1-1HDI 4000 Ultrasound System
Pull-out keyboard
See Figure 1-3
4730-0037-02HDI 4000 Field Service ManualPage 23
General Information: System Overview
Figure 1-2HDI 4000 Ultrasound System (Philips Colors)
4730-0037-02HDI 4000 Field Service ManualPage 24
General Information: System Overview
Figure 1-3Control Panel and Pull-out Keyboard
Overla y
See Figure 1-5
4730-0037-02HDI 4000 Field Service ManualPage 25
General Information: System Overview
Figure 1-4Control Panel (Philips Colors)
4730-0037-02HDI 4000 Field Service ManualPage 26
General Information: System Overview
Figure 1-5Control Panel Labeling (English)
END EXAM
REVIEWSETUP
3D
DUAL
FILTER
USER2USER1
BODY MARK
INDIC.
See Figure 14-10
SWEEP
BASELINE
USER3
UTILITY
SCANHEADID
STEER
INVERT
SCALE
USER4
TEXTCLEAR
3
2
1
?
SELECT
MENU
X
X
CW
Y
CPA
PWD
AREA
RECORD
CHG.
4
Z
RECT.L
MAG
Y
COLOR
DIST.
CALC.
SET
5
UPDATE
EXIT
6
DEPTH
ZOOM
THI
VOLUME
POWER
FOCAL POS
TSI OPT.
PIH
STORE
ANGLE
TH.L
M
2D
PRINT
FREEZE
4730-0037-02HDI 4000 Field Service ManualPage 27
General Information: A pplications
Applications
•Abdominal
•Breast
•Cardiac
•Cardiac TEE
•Carotid
•Fetal Echo
•General
•GYN
•Intra-Operative
•Musculoskeletal
•Neo-natal Head
•OB
•Pediatric
•Pediatric Abdomen
•Pediatric Cardiology
•Prostate
•Renal
•Small Parts
•Trans-Cranial Doppler (TCD)
•Vascular
•Venous
4730-0037-02HDI 4000 Field Service ManualPage 28
General Informa t ion: Fe at ur e s
Features
Electrical Standard
•120 Vac, 60 Hz
•240 Vac, 50 and 60 Hz
Languages
•English
•French
•German
•Italian
•Spanish
Scanhead Selection
•Four scanhead receptacles
•Electronic switching between scanheads
Imaging Modes
•Real-time 2D gray-scale imaging
•Motion mode (M-mode)
•Color Doppler Imaging
•Color Power Angio Imaging
•Pulsed-wave (PW) Doppler
•Continuous-wave (CW) Doppler (steered and static)
4730-0037-02HDI 4000 Field Service ManualPage 29
General Informa t ion: Fe at ur e s
•Tissue Harmonic Imaging (Cardiac and General applications only for P4-2, P5-3, and MPT7-4
prior to v1.01.00.063 software and L7-4, C5-2, C7-4, 3D5-3, 3D7-4, CL15-7, P4-2, P5-3,
P7-4, and MPT7-4 for v1.01.00.063 and higher software)
•Pulse Inversion Harmonic Imaging 2D real-time and 3D (P7-4 Pediatrics and General; P5-3
Cardiac and General; P4-2 Cardiac, General, and Contrast (Contrast is v1.01.00.063 and
higher software); MPTEE all applications; and for v1.01.00.063 and higher software, C5-2
General, Abdominal, Renal, Abdomen, and Contrast; 3D5-3 all applications; and 3D7-4 all
applications)
•1.01.00.063 and higher software, Contrast Specific Imaging (CSI) application is available for
the C5-2 and P4-2
Image Presentation
•Top/Bottom
•Left/Right
•Dual side-by-side
Image Processing
•Depth control
•View Area control
•Direction (Left & Right) control
•Apex (Up & Down) control
•Zoom control
•Focus (positio n & number ) control
•Reject Level selection
4730-0037-02HDI 4000 Field Service ManualPage 30
General Informa t ion: Fe at ur e s
•Gain control
•Dynamic Range control
•TGC Value adjustment
•Power control
•Persistence control
•Capture control
•Tag control
•Histogram utility
•3D controls
Image Storage and Retrieval
•256-frame Cine review memory
•Save images to and retrieve and view images from the system hard disk (in proprietary for-
mat)
•Copy images to the MO disk (in BMP or JPEG format) or to the CD-R/W disk (in BMP or
DICOM format, depending on the operation). Images can be backed up in a DICOM or 3D
format or exported in JPEG, TIF, or BMP format).
Backup and Export to CD-RW and CD-R
With v1.01.00.063 and higher software, you can reuse CD-RW (rewritable) and CD-R (recordable) disks for backup and export operations if the disk has sufficient disk space left. This allows
you to continue to add images and studies to a CD-RW or CD-R without reformatting and
deleting information from the disk.
•Pre-measurement calibration of VCR images from HDI 4000 system.
•The images stored to Revie w can be r ecalled and measur ed for both dis tance and ar ea. These
measurements cannot be transferred to any of the analysis packages, but the measurements
can be recorded to hard copy.
Calculations
•Automatic measurement of various parameters
•Obstetrical analysis in 2D
•GYN
•Cardiology
•Vascular
•Standard Gestational Age tables
•Standard OB tables
•User-defined OB tables
DICOM
•Modality worklist
•Simultaneous network print and store
4730-0037-02HDI 4000 Field Service ManualPage 32
General Information: Scanheads Supported
Open Line Transfer
Open line serial data transfers of OB patient r eport to off-line printers, computers, and w orkstations (the data is sent to and appears on a computer monitor or prints on a serial printer).
On-System User Instructions (Online Help)
An online Help feature provides instructions for use of the HDI 4000 system, on-screen, by
pressing the ? button on the control panel.
Scanheads
Supported
•Linear array
-L7-4
-L12-5 38 mm/50 mm
-CL15-7
•Curved array
-C5-2
-C7-4
-C8-4v
-C9-5
-C8-5
•Phased array
-P4-2
-P7-4
-P5-3
-MPT7-4
4730-0037-02HDI 4000 Field Service ManualPage 33
General Information: Peripherals
•Dual Element Pencil Scanhead
-D2 CW
-D5 CW
•Volume Scanhead
-3D5-3
-3D7-4
-3D8-5v
Peripherals
CAUTION To av oid damaging the Son y UP-21 Printer, if the need arises, be sure to secure the thermal print-
Physical
Description
•Panasonic AG-MD835 Video Cassette Recorder (purchase option - Figure 1-6)
•Sony UP-895MD Black and White Video Page Printer (purchase option - Figure 1-6)
•Mitsubishi CP800 Color Video Page Printer (purchase option - Figure 1-6)
•Sony UP-21MD Color Video Page Printer (purchase option - Figure 1-6)
ing head before shipping as described in “To secur e the Son y UP-21 print head f or transport:” on
page 182.
System Components
•Primary printed circuit boards (PCBs):
-Probe Select Assembly (PSA)
-Beamformer (BF)
-Continuous Wave Doppler Processor (CW)
-Digital Scan Converter (DSC)
4730-0037-02HDI 4000 Field Service ManualPage 34
General Information: Safety Requirements
-Digital Signal Processor (DSP)
-Video Manager (VM)
-Backplane (ultrasound motherboard)
-PC Motherboard
-ECG
•System operating software
•Mobile cart/system housing
-Color VGA monitor with tilt/swivel base
-Main chassis (supports the monitor, control panel, disk drives, scanhead connectors,
cable management system, and storage areas)
-Control panel and pull-out keyboard
-I/O connection panel
Safety
Requirements
HDI 4000 complies with the requirements for the International Electrotechnical Commission
(IEC), Canadian Standard Association (CSA), and Underwriters Laboratories (UL).
•IEC 60601-1
•CSA22.2 No. 601.1
•UL 2601-1
4730-0037-02HDI 4000 Field Service ManualPage 35
General Information: Safety Requirements
Figure 1-6HDI 4000 System Peripherals
- UP-895MD Sony Video Graphic Printer -
- UP-21MD Sony Color Video Printer -
(Black and White)
- CP800 Mitsubishi Color Printer -
- AG-MD835 Video Cassette Recorder -
4730-0037-02HDI 4000 Field Service ManualPage 36
General Information: Supp lies and Accesso ries
Supplies and
Accessories
Philips product-specific and general purpose supplies and accessories, including scanhead biopsy
guides, are a va ilable fr om CIVCO Medica l Instruments at the ad dr esses a nd numbers belo w. Supplies and accessories are no longer available from Philips.
CIVCO Medical Instruments
102 First St. South
Kalona, IA 52247-9589
Phone:(800) 445-6741, Ex. 1 for Customer Service (USA)
Table 2-1HDI 4000 System Physical Specifications and Limits
Parameter Value
Height1492 mm (58.7 in)
Width692 mm (27.2 in)
Depth1115 mm (43.9 in)
This section summarizes the system specifications for the HDI 4000 Ultrasound System. Scanhead specifications are provided in Section 15, “Scanheads”.
The configuration of the computer platform is as follows:
•PC with Intel processor
•512 MB main memory
•40 GB HDD (may be a 20-GB HDD in earlier systems)
•MO drive
•CD-R/W drive
•Sound/LAN/VGA capa bilities
•PC Interface for ultrasound module interface
Weight without peripheralsapproximately 166 kg (365 lbs)
Ambient Operational Temperature10°C to 40°C (50°F to 104°F)
Operational Relative Humidity15% to 95% RH (non-condensing)
4730-0037-02HDI 4000 Field Service ManualPage 38
Specifications: System Specifications
Table 2-1HDI 4000 System Physical Specifications and Limits (Continued)
Parameter Value
Storage and Shipping Temperature-25°C to 65°C (-13°F to 149°F)
Storage Relative Humidity20%-95%
1.Atmospheric pressure (Storage) at 1,060 hPa to 500 hPa (375–795 mmHg).
2.Atmospheric pressu re (Operating) at 1,060 hPa to 700 hPa (525
–795 mmHg).
Table 2-2HDI 4000 System Electrical Power Specifications
Parameter Value
Hot/Neutral90-132 Vac (RMS) at 50 or 60 Hz + 3 Hz
180-264 Vac (RMS) at 50 or 60 Hz + 3 Hz
Current Draw (rated)
1
10 A (at 100–120 Vac)
5 A (at 200–240 Va c)
Current Draw (measured)6.79 A (at 120 Vac)
3.50 A (at 240 Vac)
Power Draw (measured)811 VA (at 120 Vac)
840 VA (at 240 Vac)
Source< 48 A
Thermal Load
1
Approximately 2,550 BTU
Power Dissipation1, maximum763 W (at 120 Vac)
775 W (at 240 Vac)
Chassis leakage current 100-240V systems500µA max
4730-0037-02HDI 4000 Field Service ManualPage 39
Specifications: Wiring Sp ecification
Table 2-2HDI 4000 System Electrical Power Specifications (Continued)
Parameter Value
Dielectric withstand voltage (DWV) between
isolation transformer primary and secondary
DWV between AC mains and exposed conductive
parts (chassis)
DWV between patient applied parts and AC mains4000V
1.Includes the effect of peripherals operating at their maximum normal condition (for example, recording or printing).
Table 2-3Temperature/Humidity limit
Storage/ShippingOperating Environment
High Temperature65°C40°C
Low Temperature-25°C10°C
Non-condensing relative humidity20%–95%15%–95%
Wiring
Specification
The electrical feed to the system shall be a dedicated line (no other equipment on the same line)
with a third-wire ground. The ground wire shall be an insulated solid copper conductor bonded
to the ground bus of the service panel. The outlet shall be a Hospital Grade Receptacle or an
Isolated Ground Receptacle. Pr oper inst allation sha ll reflect compliance with the nati onal electrical code or the appropriate governing body.
4000V
1500V
4730-0037-02HDI 4000 Field Service ManualPage 40
Safety: Introduc tion
3Safety
Introduction
Safety
Information
This section summarizes the safety information for the HDI 4000 Ultrasound System.
Please read this information before using or servicing a Philips ultrasound system. It
applies to the ultrasound system, scanheads, recording devices, and any optional equipment.
This device is intended for use by, or by the order of, and under the supervision of a licensed
physician qualified to direct the use of the device.
In this manual, WARNING is used to indicate the presence of a hazard that can cause personal
injury, death, or substantial property damage if the warning is ignored.
In this manual, CAUTION is used to indicate the presence of a hazard that can cause equip-
ment damage if the caution is ignored.
In this manual, NOTE is used when additional comment or explanation is required about instal-
lation, operation, or maintenance information that is important but not hazard-related.
4730-0037-02HDI 4000 Field Service ManualPage 41
Safety: Safety Information
Mechanical
Safety
WARNINGS•The system is heavy, be careful when moving it, especially going up and down stairs. Nor-
mally, as many as four adults are required to move the system manually on stairs.
•Philips recommends pushing the system, instead of pulling it, and exercising special caution
when going up or down ramps.
•Unlock the front wheel brake before attempting to move the system.
Electrical Safety
This equipment has been certified by a recognized third-party testing agency as a Class I device
with Type BF isolated patient-applied parts. For maximum safety observe these warnings:
WARNINGS•Before connecting and applying power, any mounting screws that complete the system
ground path must be in place and properly secured.
•Shock hazards ma y exist if this sy stem is not pr operl y gr ounded. Protection against electrical
shock is provided by gr ounding the chassis with a 3-wire cable and plug. The system must be
plugged into a hospital-grade three-prong outlet. The grounding wire must not be removed
or defeated.
•Hazardous voltages are present inside the system. Cabinet panels must be in place while the
system is in use. All internal adjustments and replacements must be made by a qualified Philips field service engineer
4730-0037-02HDI 4000 Field Service ManualPage 42
Safety: Safety Information
WARNINGS•Do not opera te this system in the presence of flammable gases or anesthetics. Explosion can
result.
•Always inspect the scanhead face, housing, and cable before use. Do not use the scanhead if
the face is cracked, chipped, or torn, if the housing is damaged, or if the cable is abraded.
•Always turn the system power off and disconnect it fr om the wall outlet prior to cleaning the
system.
•Connection of optional devices not supplied by Philips could result in electrical shock. When
such optional devices are connected to your ultrasound system, ensure that the total system
chassis risk current does not exceed 100 µA for 120 Vac systems and 500 µA for 230 Vac
systems.
•In general, only the area of the scanhead acoustic window is watertight. Except where speci-
fied in specific scanhead cleaning instructions, do not immerse the r emainder of a scanhead in
any liquid.
CAUTIONS •This equipment contains components that are electrostatic sensitive. Proper anti-static pro-
cedures, protection, and equipment must be used prior to opening and during handling of
this equipment. Failure to use ESD pr ocedur es will d amage the c omponents. Such da mage to
components is not covered by Philips warranties.
•Do not connect or disconnect scanheads without first placing system in FREEZE mode.
•Damage to the system may occur if the system power is incorrectly configured and the sys-
tem is connected to an improper power source.
4730-0037-02HDI 4000 Field Service ManualPage 43
Safety: Safety Sym bols
CAUTIONS •Damage to a peripheral may occur if the OEM power is incor rectly configured and the OEM
is connected to an improper power source.
•Always turn the power off and wait at least 30 seconds before removing or installing any
PCB, module, or component.
Safety
Symbols
The International Electrotechnical Commission (IEC) has established a set of symbols for medical
electronic equipment, which classify connections or warn of any potential hazards. The classifications and symbols are shown below.
Isolated patient connection (IEC 601-1-Type BF)
Footswitch
I and O on power switch represent ON and OFF, respectively.
This symbol identifies a safety note. Ensure you understand the
function of this control before using it. Control function is
described in the unit’s operation manual.
4730-0037-02HDI 4000 Field Service ManualPage 44
Safety: Safety Sym bols
Identifies equipotent ground (located next to ground stud on the
rear panel) (IEC 417-5021).
Identifies high voltage components operating above 1000 Vac or
1500 Vdc.
Identifies the point where the system safety ground is fastened to
the chassis.
VGA or PARALLEL Output port
RS232C or LINE/USB/DICOM Input/Output port
AUDIO Left/Right, VHS/S-VHS, MIC, or DVD Input port
AUDIO Left/Right, VHS/S-VHS, Output port
VIDEO PATIENT MONITOR, B/W PRINTER or INTERLAC E RGB
Output port
4730-0037-02HDI 4000 Field Service ManualPage 45
Safety: Safety Sym bols
PRINT REMOTE Output
ECG Connection
Watertight equipment
IP
Drip-proof equipment
IP
Scanhead Connection
Pencil Probe Connection
4730-0037-02HDI 4000 Field Service ManualPage 46
Theory of Operation: Introduction
4Theory of Operation
Introduction
System
Architecture
This section provides a functional description of the HDI 4000 Ultrasound System.
The HDI 4000 system architecture is made up of six fundamental functional elements:
•Physical assemblies comprising the mobile cart and system components
•Power functions
•Control functions
•Ultrasound signal generation and echo acquisition functions
•Signal and image data processing and analysis functions
•Visual and audio presentation functions
The location and identification of the physical parts of the system are described in the General
Information, Cabling, Configuration, and Parts sections of this document. The functional nature
of each is described in the following paragraphs.
System power development and distribution is provided by the installation site source voltage,
the system power supply, the backplane power bus, and power interconnect cables (see “Oper-
ating Power” on page 50).
The control, acquisition, processing, and presentation elements of the system architecture are
supported by a Pentium processor computer platform that pr ovides a real-time operating system
with hardware and software interfaces to the disk drives, control panel, and peripherals. This
platform is combined with ultrasound electronics which include a digital beamformer and ultrasound software.
The HDI 4000 system ultrasound engine is physically and functionally made up of the Industrial
PC Motherboard (Motherboard), four digital Beamformer (BF0-BF3) PCBs, Continuous Wave
4730-0037-02HDI 4000 Field Service ManualPage 47
Theory of Operation: Operating System
Doppler Processor (CW) PCB, Digital Signal Processors (DSP) PCB, Digital Scan Converter
(DSC) PCB, and Video Manager (VM) PCB. Most of the ultrasound signal processing, image pro-
cessing, analysis, and display functions are performed by software using the native processing
power of the computer (Industrial PC Motherboard).
Operating
System
The full-service, real-time Windows 2000 operating system provides an integrated range of
resources: drivers and handlers for storage, video, serial and parallel ports, and support of file
system services and graphical user interfaces. The operating system, based on a Pentium processor, is resident on the hard drive. The system software performs these tasks:
•Processes requests from the control panel
•Sets up beamforming parameters
•Processes acquired ultrasound echoes into digital visual representations for conversion into
analog signals
•Performs measurements and calculations on acquired data
•Stores acquired data (such as images and user-entered data) for subsequent retrieval
•Performs all necessary functions to coordinate software tasks
4730-0037-02HDI 4000 Field Service ManualPage 48
Theory of Operation: Functional Description
Functional
Description
The HDI 4000 system produces 2D, M-mode, color Doppler, color power angio, Doppler, and
3D ultrasound images using transducers (scanheads), digital beamforming, and Doppler processing. The central processing unit of the system is the Industrial PC Motherboard. The ultrasound
components comprise digital beamformer technology that combines with the operating system
to support the system functions.
The HDI 4000 system stores the ultrasound images and patient data on the hard drive and can
copy that data to the removable media, such as magneto-optical (MO) disks and CD-R/W disks
for off-line revie w . The sys tem can send the images to a black-and-white printer, color printer, or
to a VCR. It also generates reports that can be printed.
After operating power is a ppl ied, the major functional elemen ts combine to produce ultrasound
images. The user interface allows system contro l and viewing of the re sults. Figure 4-1 is a simpli-
fied block diagram of the HDI 4000 system, showing the relationship among those major functional elements and indicating the primary functional tasks performed by each. The diagram
organizes the functional elements as they exist on the system hardware.
The overall system functional flow is power development and distribution, analog signal processing, beamforming, continuous-wave and color Doppler processing, scan conversion, digital signal
processing, and video and audio presentation. Figure 4-13 is a diagram of the system 2D,
M-mode, Doppler, and color data paths.
4730-0037-02HDI 4000 Field Service ManualPage 49
Theory of Operation: Functional Description
Figure 4-1HDI 4000 System Functional Block Diagram
System monitor
&
Probe Select Assembly (PSA)
- 3 Probe connectors
- Probe detection
- Probe ID
- Switching relays (128)
- Static CW connector
Beamformer PCB #3
- BF control logic
- Transmit pulse generation (16 dual pulsers)
- TGC amplification (8 dual TGC amplifiers)
- A/D conversion (16, 8bit)
- Summation of echo data
Beamformer PCB #2
Beamformer PCB #1
Beamformer PCB #0
Scanhead ID
Scanhead select
Motor drive/control
CW PCB
- Generates control data for HV mux ICs in L12-5 scanhead
- Transmit generation for Steered CW (16 channel)
- Transmit generation for Static CW
- Steered CW receive BF (16 channel)
- Static CW pre-amplifier
- Performs quadrature demodulation
- Baseband filtering on forward & reverse flow
- A/D conversion
- Send I, Q to DSP
- Generates BF master clock (61.6 MHz)
- Transmit power control
- Motor controller PCB path for 3D scanhead
ECG PCB
- ECG isolation amplifier
- ECG gain control
Digital Signal Processor (DSP) PCB
- Performs quadrature demodulation and low-pass filtering
B/W, C,
- Generates I/Q for Spectral and color Doppler processing
ECG
- Log-compression and envelope detection
- Gain and dynamic range setting
- Send grayscale data to DSC
- Performs wall filtering and FFT for Spectral Doppler
- Send Spectral data to DSC
- Performs Hilbert transform for Doppler audio
- Sends Doppler audio to VM
- Performs wall filtering and mean velocity estimation for color
Doppler processing
- Performs post-processing for color Doppler
- Send color Doppler data to DSC
- Generates analog TGC data for beamformer PCBs
ta
a
) d
, D
, M
D
(2
le
a
c
s
y
a
r
G
CW I/Q data
Digital Scan Converter (DSC) PCB
- Generates all major control signals
- Performs real time control
- A/D conversion for ECG
- Cine-loop memory
- Performs azimuth & axial color only
- Writes data In acquisition timing Into frame memory
- Generates dot clock
- Reads data In TV timing from frame memory
- Real time data generation
- Read zoom & 2D filter (edge enhancement)
- Add live 3D path
Doppler audio
ta
a
d
r
lo
o
C
- Decodes CV and Y/C to RGB
- Image grabber
- Interlace and non-interlace video output
- Digital encoding (RGB to Y/C and CV)
- Stress echo (video capture)
- Digital video
- Video color keying
- Doppler audio processing
B/W, C, ECG
- Microphone control
- Image & stress echo DMA control
Motor Controller PCB (Option)
- Motor drive for 3D volume SH
- Position sensing for 3D volume SH
a
t
a
d
A
G
V
Industrial PC (PC) PCB
- Pentium III processor, 700 MHz
- 512 MB RAM
- FD controller
- EIDE controller
- SVGA controller (C&T68030)
- Ethernet controller (RTL8139)
- Control logic
- Real time clock
- USB port
- Sound card
- Interfaces PC and digital system
- Generates power down
Video Manager (VM) PCB
3D Live Data
HDD
20 GB
Primary master
CD-R/W
Secondary
master
1.3 GB
Secondary slave
MOD
Rear Panel I/O PCBs
1. Rear panel left
- audio amplifier
2. Rear panel middle
3. Rear panel right
Control Panel
- Mode switches
- Trackball
- Encoders
- TGC slidepots
Alphanumeric Keyboard
peripherals
System
speaker
Computer bus
Control bus
Data bus
4730-0037-02HDI 4000 Field Service ManualPage 50
Theory of Operation: Functional Description
Operating
Power
The AC power source voltage connects directly to the system power supply, which also comprises the rear panel. The pow er suppl y is c onfigured for 115 or 230 Vac operation. (see “Setting
Up the System” on page 96). A system power distribution diagram is shown in Figure 11-2. The
power supply output voltages are listed in Table 4-1. Figure 4-2 is a simple schematic diagram of
the power supply.
Table 4-1Power Supply Output Voltages
VoltageUse
+3.3 VdcComputer, Digital Logic, Beamformer
+5 VdcComputer, Hard Drive, MO Drive, CDR Drive, Digital Logic,
Beamformer, Keyboard
-5 VdcComputer, Beamformer
+12.2 VdcComputer, Hard Drive, MO Drive, CDR Drive, Digital Logic,
Beamformer, Rear Panel, Fan
-12.2 VdcComputer, Digital Logic, Rear Panel, PSA
+10 to 80 Vdc (+HV)Beamformer
-10 to 80 Vdc (+HV)Beamformer
0~5 VdcAcoustic power control
4730-0037-02HDI 4000 Field Service ManualPage 51
Theory of Operation: Functional Description
Figure 4-2Power Supply Schematic Diagram
VOLTAGE
SELECTOR
OUTPUT
220
S3
3
2
1
110
220
3
2
1
110
CR3
ACOUTPUT1-1
ACOUTPUT1-2
CR4
ACOUTPUT2-1
MONITOR
110 220
VCR 120
ACOUTPUT2-2
INLET
ACINPUT
ACINPUT
CR1
MAIN TRANS
T1
110
0
AC 19V
AC 19V
110
0
AC 19V
AC 19V
AC 15V
AC 15V
AC
AC
CN107
FG
PRINTER
EI70
L1
CR2
12
FG
12
VOLTAGE
SELECTOR
INPUT
110V
220V
110V
220V
S2
3
2
1
3
2
1
SW2
SW1SW1
POWER
SW
SW2
CN106
T2
110
0
110
0
OFF TIME
CONTROL
IN OVP
OUT OVP
In12
In02
I11
I01
15V
0.2A
SIGNAL
UR-OFF
Out12
Out02
Out11
Out01
SIGNAL
AC INPUT
SIGNAL
DC PC OUTPUT
-
+5VP
+3.3V
+3.3V
+5VPC
P/B P/O
+5VPC
GND GNDGNDGND GND GNDGND GND GND
CN103
+12VP
C
VPC
VPC
POWER
12VP
GOOD
-5VPC
SIGNAL
C
C
AC INPUT
UR-2000D
DC DIGITAL OUTPUT
+12V
-12VD
GND
+12V
-12VD
GND
CN105CN104
GND
+5VD
GND
D
+5VD
GND
GND
D
+3.3VD
+3.3VD
+5VD
+5VD
AVC
E1225B12H(IIC)
+3.3BF
GND
+3.3BF
GND
+3.3BF
+3.3BF
GND
GND
GND
GND
SIGNAL
AC INPUT
FAN
UR-2000A
HV IN/OUT
ANALOG OUTPUT
+5VAGND
GND
GND
GND
-5VAGND
+12VA
+12VA
GND
GND
-12VA
-12VA
GND-5VA+5VA
-97V
GNDGND
NC
-HV
GNDGND GND FANGNDGND
NC
CN101CN102
GND
+5VA +97V+HV
-5VA
HVC
4730-0037-02HDI 4000 Field Service ManualPage 52
Theory of Operation: Functional Description
Probe Select
Assembly (PSA)
Figure 4-3 is a simple block diagram of the Probe Select Assembly, which provides the function of
a scanhead select module. The PSA is the system interface for thr ee s canheads and the CW pencil probe (“General Information” on page 21 and “Scanheads” on page 303). It contains circuits
for scanhead detection and identification, engaging the appropriate number of relays to accommodate transmitting and receiving pulses and echoes. The PSA has three 260-pin Cannon connectors and one coax-pin Lemo connector. Figure 4-4 shows the pin grid for the Cannon
connector and Figure 4-5 the pin layout for the Lemo connector.
The PSA receives high-v oltage pulse signals from the Beamformer PCBs [Beamformer (BF0-BF3)]
and switches them through analog relays as inputs to the active scanhead to generate the ultrasound signal. The returning echoes ar e passed through these relays and back to the Beamf ormer
PCBs for processing. Scanhead ID, scanhead select, and motor drive/control data is exchanged
with the Continuous Wave Doppler Processor (CW) PCB.
4730-0037-02HDI 4000 Field Service ManualPage 53
Theory of Operation: Functional Description
Figure 4-3Probe Select Assembly Block Diagram
Universal
HDI S/H
Connector 1
Universal
HDI S/H
Connector 2
Universal
HDI S/H
Connector 3
Static CW
Connector
128
128
128
128
Latching
Relays
Connectivity
Sensor
4
4
4
Probe ID
Steered CW TX (El. 36-51)
16
Steered CW RX (El. 14-29)
16
Relay
Control
Probe Select
No Probe
Probe ID
from/to
BF Boards
from/to
CW Board
from CW Board
to CW Board
2Static CW TX/RX
from/to
CW Board
4730-0037-02HDI 4000 Field Service ManualPage 54
Theory of Operation: Functional Description
Figure 4-4Cannon Scanhead Connector Pin Grid
4730-0037-02HDI 4000 Field Service ManualPage 55
Theory of Operation: Functional Description
Figure 4-5Lemo Connector Pin Layout
C1
41
52
C2
63
4730-0037-02HDI 4000 Field Service ManualPage 56
Theory of Operation: Functional Description
Beamformer
(BF0-BF3)
Figure 4-6 is a functional diagram of the Beamformer module, which is made up of four identical
Beamformer PCBs. The Beamformer PCBs are responsible for generating and transmitting
pulses to the scanhead elements. When the returning echoes come back into the system, they
are sent in analog form to the Beamf ormer PCBs for pr ocessing, wher e the r eturning echoes ar e
amplified using time gain compensation (TGC), and a r e filter ed p rior to be ing con v erted into digital data. Once the data is digitized, it is sent to specialized circuits that perform the beamforming.
The signal processing functions of digital beamforming that determine the real image quality of
the system include dynamic apodization, multiplication, coefficient loading, va ria ble sa mple clock
generation, summation of the channels within each board, and dynamic gain control.
4730-0037-02HDI 4000 Field Service ManualPage 57
Theory of Operation: Functional Description
Figure 4-6Beamformer Block Diagram
PSA
BF Board #3
Control & Clock
Dual Pulsers
(16)
32
Limiter
(16)
BF Board #2
32
to
BF Board #1
32
BF Board #0
32
16
161616
TX
ASIC
TGC Amplifier
(16)
max gain 48dB
Control
Logic
LPF
19.9 MHz
Memory
A/D Converter
(16)
Clock
Buffer
OUT
BFIC
(4)
OUT
IN
Sum 0
61.6 MHz
OUT
Sum 2
IN
Sum 1
RF Data
16
to
DSC
IN
IN
4730-0037-02HDI 4000 Field Service ManualPage 58
Theory of Operation: Functional Description
Continuous
Wave Doppler
Processor (CW)
Figure 4-7 is a functional diagram of the CW PCB.The CW PCB functions that support static
CW and steered CW are:
Static CW
•CW pulser to drive scanhead transducer
•RF pre-amplifier to receive signal
•Mixer to change from RX signal to baseband signal with 50 kHz range of right-angle phase
(0 and 90 degrees)
•Thump filter (200/2 kHz)
•Variable Wall filter (Min. 200 Hz)
•Variable gain
•Variable lowpass filter with 1 kHz resolution for noise bandwidth performance
•16-bit analog-to-digital converters
Steered CW
•16-channel CW pulser to drive scanhead transducer
•16-channel RF pre-amplifier for receiving signal
•TX/RX Beamformer for focusing when transmitting and receiving
•Mixer for basebend with 50 kHz range of right-angle phase (0 and 90 degrees)
•Thump filter (200/2 kHz)
•Variable Wall filter (Min. 200 Hz)
•Variable gain
•Variable lowpass filter with 1 kHz resolution for noise bandwidth performance
•16-bit analog-to-digital converters
4730-0037-02HDI 4000 Field Service ManualPage 59
Theory of Operation: Functional Description
Figure 4-7CW Block Diagra m
Static
CW
Probe
Phased
Array
Probe
System
Interface
Tx EL.
Rx EL.
EL.
16
36~51
EL.
16
14~29
De-
Modulation
(TAK-3H)
&
L.O. Driver
Fo COS Fo SIN
Pulser
Pre-Amp
Pulser
16CH
Pre-Amp
16CH
I
Wall/
Thump
Filter
Q
CW Control
&
Probe Personality
HV MUX
Control
Fo Cos
16
16
Transmit
Receive
Variable
CW PWR
Focus
Focus
Gain
XD[0..7]
XCLK
XLD
HV+,HV-
Fo Cos
Selector
(Static or
Steered)
Nyquest
Filter
LPF
Buffer
I
16bit
ADC
Q
16bit
ADC
CW/System Clock
Generator
61.600MHz
OSC
Probe Select Assembly Control
Notch
Filter
(Reject
Carrier &
some
Clutter)
CW I/Q Data Interface
Fo COS
Fo SIN
8Fo
2.0MHz
Band
Pass
Filter
Relay
P-Data
SHS
Power
CW Data
CW SCLK
CW RFS
Mixer
Driver
4730-0037-02HDI 4000 Field Service ManualPage 60
Theory of Operation: Functional Description
Digital Signal
Processors
(DSP)
Figure 4-8 is a simple block diagram of the DSP PCB. The RF data from the Beamfor mer PCBs is
sent to the mid-processor via the bypass filter. While the RF data is going through the process of
filtering and demodulation, it makes 2D-mode output and in-phase/quadrature-phase (I/Q) data.
After adjusting the 2D-mode output gain, 2D-mode is output to the Digital Scan Converter
(DSC) PCB.
I/Q data from the CW PCB is received and put through signal clutter filtering, Doppler, and
audio processing. Doppler is sent to the DSC PCB and audio Doppler is sent to the Video Man-
ager (VM) PCB.
I/Q data from the mid processor i s further pr ocessed for Color Doppler image data. The Color
Doppler processor provides signal clutter filtering and velocity estimation. The Post DSP then
receives this Doppler and clutter data and carries out the process of flash artifact rejection, spatial filtering, and horizontal line interpolation before outputting the color Doppler image data to
the DSC PCB.
4730-0037-02HDI 4000 Field Service ManualPage 61
Theory of Operation: Functional Description
Figure 4-8DSP Block Diagram
RF
from BF
I/Q Data
from CW
16
PRE-MID
(FPGA)
u5
16 x 2
MID
PROCESSOR
(MGA015A)
u4
I, Q
FIFO
u18/u19/
u20/u21
16 x 2
16
POST-MID
CLUTTER
DSP
(ADSP 2183)
u22
COLOR
DOPPLER
PROCESS
OR
(MGA016)
(FPGA)
u10
u71
8
FFT DSP
(ADSP 2183)
u23
AUDIO
DSP
(ADSP 2183)
u24
16 x 216
POST DSP
(ADSP 2183)
u27/u28/
u29/u30
2D mode
to DSC
8
Spectral Doppler
to DSC
Doppler Audio
to VM
Color Doppler
to DSC
4730-0037-02HDI 4000 Field Service ManualPage 62
Theory of Operation: Functional Description
Digital Scan
Converter
(DSC)
Backplane
Figure 4-9 is a functional diagram of the DSC PCB. Scan conversion is the process for mapping
echo information into frame memory for displa ying on the monitor. The DSC receives ECG data
processed by the ECG PCB. Grayscale (2D, M, D) data and color data is received from the DSP
for smoothing, edge enhancement, frame averaging, and line interpolation processing. The DSC
maps data to frame memory according to an algorithm and sends image data to the Video Man-
ager (VM).
The Backplane (Motherboard) is the physical and functional “backbone” of the ultrasound
engine. It is wired to the power supply (Figure 11-2) from which it receives DC operating voltages (Table 4-1) to distribute to the system components via a power bus and pow er cabling. The
Backplane also provides control and signal interconnection (Figure 11-1) between the system
components via data, computer, and control buses (Figure 4-1) and signal cabling. The Beam-
former (BF0-BF3), Continuous Wave Doppler Processor (CW), Dig ital Sig nal Processors (DSP),
Digital Scan Converter (DSC), Video Manager (VM), and Input/Output Panel PCBs are all
plugged into connectors on the Backplane (Figure 13-2 and Figure 13-3).
4730-0037-02HDI 4000 Field Service ManualPage 63
Theory of Operation: Functional Description
Figure 4-9Digital Scan Converter Block Diagram
2D mode
Color
from DSP
M mode
Spectral Doppler
Color M mode
ECG
Data
Axial
Buffer
Buffer
BufferA/D
Interpolator
Live 3D
FIFO
RTC
DSP
&
FPGA
FA
&
LUT
To PC
CINE
DSC
DSP
InputCTR
SSRAM
MISC
&
FI MUX
FM
(B,C)
LoopMemCTR
LM
Frame
Interpo
lation
Read
Zoom
Edge
Enhanc
ement
OutData
(T o VM)
FIFO
OutData
(T o VM)
FIFO
4730-0037-02HDI 4000 Field Service ManualPage 64
Theory of Operation: Functional Description
Video Manager
(VM)
The Video Manager provides video and audio development and routing. Figure 4-10 is a simple
block diagram of the video support flow, and Figure 4-11 is a simple block diagram of the audio
support flow. The VM PCB controls:
•Decoding CV and Y/C to RGB
•Image Grabber
•Interlace and Non-Interlace Video Output
•Digital Encoding (RGB to Y/C and CV)
•Stress Echo (Video Capture)
•Digital Video
•Video Color Keying
•Doppler Audio Processing
•Microphone Control
•Image & Stress Echo DMA Control
4730-0037-02HDI 4000 Field Service ManualPage 65
Theory of Operation: Functional Description
Figure 4-10VM: Video Support Block Diagram
Image
Grabber
VCR In
Video
Input
Decoder
Scan
Converter
(I --> NI)
Memory
ACQ
FIFO
Image Store --> PC
B, C In
M, D, CM In
ECG In
VGA InNI Video Out
Input
Control
Post
Map
(R, G, B)
Image
Grabber
Video
Key
Mode
Converter
(640*480 --> 800*600)
Video
DAC
Post FPGA
I/O Decoder
&
FPGA Download
CPLD
Video
Manager
DSP
NI to I FPGA
Mode
Converter
Mode
Converter
Memory
Scan
Converter
(NI --> I)
Mode
Converter
Memory
Stress Echo FPGA
Stress Echo
Image
Capture
Video
Encoder
Video
DAC
PC
VHS,
SVHS Out
RGB Out
4730-0037-02HDI 4000 Field Service ManualPage 66
Theory of Operation: Functional Description
Figure 4-11VM: Audio Support Block Diagram
Doppler Audio In
PC Audio In
VCR Audio In
MIC In
16bit Serial
D/A
Converter
(AD766)
VCR Input
Buffer
Microphone
Buffer
(SSM2165)
Programable
Low Pass Filter
(S3528B)
System/VCR
Select
Switch
Buffer
AMP
Buffer
Microphone
On/Off
Switch
OP Amp &
Low Pass Filter
Volume Control
(AD7524)
Adder
Doppler
On/Off
Switch
Sound Card
Output
On/Off
Switch
Buffer
Buffer
Buffer
Adder
to Rear Panel
(Audio Amplifier)
VCR Audio Out
to Sound Card
4730-0037-02HDI 4000 Field Service ManualPage 67
Theory of Operation: Functional Description
Industrial PC
Motherboard
The central processing unit of the system is the Industrial PC Motherboar d, a P entium proces sor
CPU that is similar to the motherboard used in a personal computer. The Industrial PC Motherboard determines system functionality and coordinates the overall communication between the
user and the system, which includes storing and saving images. The Industrial PC Motherboard
communicates continually with the hard drive for operating parameters. See Table 4-2 through
Table 4-10 for computer reference information. The Industrial PC Motherboard provides these
primary functions:
•Pentium processor
•FD controller
•EIDE controller
•SVGA controller
•Ethernet controller
•Control logic
•Real-time clock
•USB port
•Sound card
•PC and digital subsystem interface
•Generates power-down sequence on command
4730-0037-02HDI 4000 Field Service ManualPage 68
Theory of Operation: Functional Description
Table 4-2System Computer Settings
Setup MenusOptions
STANDARD CMOS SETUP (Table 4-3)
BIOS FEATURES SETUP (Table 4-4)
CHIP FEATURES SETUP (Table 4-5)
POWER MANAGEMENT SETUP (Table 4-6)
PNP/PCI CONFIGURATION (Table 4-7)
INTEGRATED PERIPHERALS (Table 4-8)
LOAD SETUP DEFAULTS
SUPERVISOR PASSWORD
USER PASSW ORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
ESC: Quit ↑↓→←: Select Item
F9: Load Set Define F10:Save & Exit Setup (SHIFT)F2:Change Color
4730-0037-02HDI 4000 Field Service ManualPage 69
Theory of Operation: Functional Description
Table 4-3STANDARD CMOS SETUP Settings
Date (mm:dd:yy): Thu, Dec 27 2001
Time (hh:mm:ss): 15 : 03 : 27
Total Memory: 262144K
Esc: Quit ·®‡?: Select Item Pu/Pd/+/-: Modify
F1: Help (Shift) F2: Change Color
Base Memory: 640K
Extended Memory: 261120K
Other Memory: 384K
-------------------------
4730-0037-02HDI 4000 Field Service ManualPage 70
Theory of Operation: Functional Description
Table 4-4BIOS FEAT URES SETUP Settings
Virus Warning
CPU Internal Cache
External Cache
CPU L2 Cache ECG Checking
Quick Power On Self Test
Boot Sequence
Swap Floppy Drive
Boot Up Floppy Seek
Boot Up Numlock Status
Gate A20 Option
Typematic Rate Setting
Typematic Rate (Chars/Sec)
Typematic Delay (Msec)
Security Option
OS Select For DRAM>64mb
Report No FDD for WIN95
Display PnP/PCI Device List
Esc: Quit ·®‡?: Select Item
F1: Help Pu/Pd/+/-: Modify
F5: Old Values (Shift)F2: Color
F6: Load BIOS Defaults
F7: Load Setup Defaults
4730-0037-02HDI 4000 Field Service ManualPage 71
Theory of Operation: Functional Description
Table 4-5CHIP FEATURES SETUP Settings
Auto Configuration
EDO DRAM Speed Selection
EDO CASx# NA Wait State
EDO CASx# Wait State
SDRAM RAS –to-CAS Delay
SDRAM RAS Precharge
SDRAM CAS Latency Time
SDRAM Precharge CONTROL
DRAM Data Integrity Mode
System BIOS Cacheable
Video BIOS Cacheable
Video RAM Cacheable
8 Bit I/O Recovery Time
16 Bit I/0 Recovery Time
Memory Hole At 15M-16M
Passive ReleaseDelayed
Delayed Transaction
Auto Detect DIMM CLK
F1: Help Pu/Pd/+/-: Modify
F5: Old Values (Sh ift)F2: Color
F6: Load BIOS Defaults
4730-0037-02HDI 4000 Field Service ManualPage 72
Theory of Operation: Functional Description
Table 4-6POWER MANAGEMENT SETUP Setting s
Power Management
PM Control by APM
Video Off Method
Video Off After
MODEM Use IRQ
Doze Mode
Standby Mode
Suspend Mode
HDD Power Down
Throttle Duty Cycle
PCI/VGA Act-Monitor
Soft-Off by PWR-BTTN
CPUFAN Off in Suspend
PowerOn by Ring
IRQ8 Break Suspend
Esc: Quit ↑ ↓ → ← : Select Item
F1: Help Pu/Pd/+/-: Modify
F5: Old Values (Shift)F2: Color
F6: Load BIOS Defaults
F7: Load Setup Defaults
4730-0037-02HDI 4000 Field Service ManualPage 73
Theory of Operation: Functional Description
Table 4-7PNP/PCI CONFIGURATION Settings
PnP OS Installed
Reset Controlled by Data
Reset Configuration by
: No
: Disabled
: Auto
Onboard VGA IRQ
PCI DMAC IRQ
Onboard LAN IRQ
Onboard SOUND IRQ
USE IRQ
Esc: Quit ↑ ↓ → ← : Select Item
F1: Help Pu/Pd/+/-: Modify
F5: Old Values (Shift)F2: Color
F6: Load BIOS Defaults
F7: Load Setup Defaults
: Auto
: Auto
: Auto
: Auto
: Auto
4730-0037-02HDI 4000 Field Service ManualPage 74
Theory of Operation: Functional Description
Table 4-8INTEGRATED PERIPHERALS Settings
IDE HDD Block Mode
On-Chip Primary PCI IDE
Primary Master PIO
Primary Slave PIO
Primary Master UDMA
Primary Slave UDMA
On-Chip Secondary PCI IDE
Secondary Master PIO
Secondary Slave PIO
Secondary Master PIO
Secondary Slave PIO
: Enabled
: Enabled
: Auto
: Auto
: Auto
: Auto
: Enabled
: Auto
: Auto
: Auto
: Auto
Onboard FDD Controller
Onboard Serial Port1
Onboard Serial Port2
Serial Port2 Mode
Onboard Serial Port3
Onboard Parallel Port
Parallel Port DMA
ECP Mode Use DMA
EPP Mode Select
USB Keyboard Support
Video Font Expansion
Esc: Quit ↑ ↓ → ← : Select Item
F1: Help Pu/Pd/+/-: Modify
F5: Old Values (Shift)F2: Color
F6: Load BIOS Defaults
F7: Load Setup Defaults
000-01FDMA CONTROLLER#1
020-03FINTERRUPT CPNTROLLER #1
040-05FTIMER
060-06FKEYBOARD CONTROLLER
070-07FREAL TIME CLO
080-08FINTERRUPT CONTROLLER #2
0F0CLEAR MATH COPROCESSOR SINGAL
0C0-0DFDMA CONTROLLER #2
0F1RESET MATH COPROCESSPR
0F8-0FFMATH COPROCES SPR
120DISABLE WATHCDOG TIME OPERAQTION(READ)
121ENABLE WATCHDOG TIME OPERATION(READ)
122WATCHDOG
1F0-1F8FIXED DISK CONTROLLER
200-207GAME PORT
300-31FPROTOTYPE CARD
360-36FRESERVED
378-37FPARALLEL PORT
380-3F8SDLC #2
SA0-3AFSDLC#1
4730-0037-02HDI 4000 Field Service ManualPage 76
Theory of Operation: Functional Description
Table 4-9I/O Device Port Address Map (Continued)
ADDRESSDEVICE
3F0-3F7FLOPPY DISK CONTROLLER
2F8-3FFSERIAL PORT #1(COM1)
2F8-2FFSERIAL PORT #2(COM2)
3F0 WINBOND I/O
Table 4-10Interrupt Controller NMI Assignments
NMIAssigned to
IRQ0SYSTEM TIMER OUTPUT
IRQ1KEYBOARD
IRQ2INTERRUPT REROUTING FROM
IRQ8 THROUGH IRQ15
IRQ3SERIAL PORT #2
IRQ4SERIAL PORT #1
IRQ5RESERVED
IRQ6FLOPPY DISK CONTROLLER
IRQ7PARALLEL PORT #1
IRQ8REAL TIME CLOCK
IRQ9RESERVED
IRQ10RESERVED(ONBOARD SCSI)
IRQ11USB AND[ONBOARD NETWORK]
IRQ12PS/2 MOUSE
IRQ13MATH COPROCESSOR
IRQ14PRIMARY IDE CHANNEL
IRQ15SECONDARY IDE CHANNEL
Input/Output
Panel
The I/O Panel at the rear of the system (Figure 4-12) is made up of three PCBs (Figure 14-25)
that accomplish the interconnection between system components and peripheral devices.
4730-0037-02HDI 4000 Field Service ManualPage 78
Theory of Operation: Functional Description
Figure 4-12Rear I/O Connector Panel
4730-0037-02HDI 4000 Field Service ManualPage 79
Theory of Operation: Functional Description
User Interface
Data Paths
The user interface comprises the controls, indicators, and output devices of the system.
The control panel (in conjunction with the monitor displays) is the primary operating interface
with the ultrasound system. The footswitch, with freeze and display change functions, is an
extension of the control panel.
The control panel (Figure 1-3, Figure 1-4) consists of TGC slide pot controls, trackball,
additional system control knobs and buttons, and a QWERTY keyboard. An internal interface
PCB reads all of the control inputs, determines the function that has been selected, and transmits that information to the Industrial PC Motherboard for processing.
Figure 4-13 is a diagram of the system 2D, M-mode, Doppler, and color data paths.
4730-0037-02HDI 4000 Field Service ManualPage 80
Theory of Operation: Functional Description
Figure 4-13Data Path
Scanhead
Select
Assembly
32
32
32
32
BF
CW
ECG
Amplifier
CW I/Q Data
Grayscale (2D, M, D) Data
DSPDSC
Color Data
Audio
B/W, C, ECG
Overlay
Manager
VGA
Video
VGA
CPU
Rear
Panel
Boards
Control
Panel
Alphanum
eric
Keyboard
VGA
IRGB
Y/C
CVID
Y/C
CVID
Audio In
Audio Out
Speaker
4730-0037-02HDI 4000 Field Service ManualPage 81
Installation: Introduction
5Installation
Introduction
PreInstallation
Evaluation
Checking
Physical Access
for Delivery,
Installation, and
Operation
This section contains pre-installation and installation information for the HDI 4000 system.
On-site installation usually consists of uncrating, unpacking, installing the monitor and accessories, checking connections, and powering up the system for a functional check. Read this section
completely before starting the installation.
Before the system is delivered, Philips recommends that you perform the following pre-installation evaluations.
➤ To check that the site is prepared for system installation
1. With the customer, evaluate site access for delivery. Consider the availability of a loading
dock, elevators, ramps, and the width of passageways and doors.
2. Verify that there is adequate space available for system uncrating and installation.
3. At each location where the system will be operated, veri fy that ther e is enough space for the
system and any external peripherals.
4. Check adjacent rooms for activity and types of equipment that might negatively affect the
Philips Ultrasound system.
NOTE Avoid placing the system in environments for operation or storage where the equip-
ment is exposed to water vapor, direct sunlight, high humidity, salty atmosphere, and
chemicals or gas.
4730-0037-02HDI 4000 Field Service ManualPage 82
Installation: Pre- Installation Evaluation
Checking the
Operating
Envir o nment
Wiring
Requirements
Advise the appropriate facility representative of system environmental operating requirements,
including proper ventilation. If the r ooms wher e the system will be used seem excessiv ely hot or
humid to you, ask the facility representative to tak e meas ur ements. If the y ar e not within system
environmental operating specifications, ask the facility representative to make the appropriate
corrections.
Philips recommends that the electrical feeds to the system each be a dedicated line (no other
equipment on the same line) with a thir d-wir e gr ound. The gr ound wir e shall be an insulated, isolated solid copper conductor bonded to the ground bus of the service panel. The outlet shall be
a Hospital Grade Receptacle (for installations in North America) or an Isolated Ground Receptacle. Proper installation shall reflect compliance with the national electrical code, or the appropriate governing agency.
Checking the
Electrical P o w er
Source
WARNINGFor safety and liability reasons, do not disass emble any pow er outlet or open an y electrical panel.
Have the facility representative confirm wiring compliance with the criteria specified below.
➤ To verify a dedicated AC line
1. Explain to the facilities representative that the system requires a dedicated AC line meeting
the electrical power requirements identified in “Specifications” on page 37.
4730-0037-02HDI 4000 Field Service ManualPage 83
Installation: Pre- Installation Evaluation
2. Verify that the outlet to be used is a dedicated line.
a.Have the facility repr esentativ e open the cir cuit br eak er corr esponding to the A C l ine for
the system.
b. Confirm that power is still applied to all other outlets and hard-wired devices in the
immediate area and that power is removed only from the dedicated outlet.
3. Verify the proper wiring of the outlet. Also test for the presence of a ground and if equipped
to do so, try to verify that neutral and ground are not reversed.
4. Review with the facility repr es entative the current dra w of the system and the voltag e range
it requires. It is the responsibility of the facility representative to determine the proper size
of the wire based upon the length of the feed.
5. Measure the hot/neutral, hot/ground, and neutral/ground voltages with a comparable load
(for example, another ultrasound system) on the line.
6. Determine line loss.
a.Have the fac ility represen tative mea s ure the voltag e at the primary of the line's circuit
breaker in the distribution sub-panel. If a facility representative is not available go to
step c.
b. Measure the voltage at the wall outlet. Calculate the per centage of v oltage loss acr oss the
line using this formula:
Percent line loss = [(A-B)/A] x 100
where A is the voltage at the circuit breaker with the system on, and B is the voltage at
the wall outlet with the system on.
c.If a facility representa tive is not available, measure the voltage at the outlet with the load
on and then with the load off.
4730-0037-02HDI 4000 Field Service ManualPage 84
Installation: Pre- Installation Evaluation
d. Calculate the percentage of voltage loss across the line using this formula
Percent line loss = [(A-B)/A] x 100
where A is the voltage at the wall outlet with the system off, and B is the voltage at the
wall outlet with the system on.
7. If you are equipped and trained to do so, measure the power line noise. Repeat with a load
applied, for example, another ultrasound system.
8. Record your power quality observations and measurements.
9. Affix a Pow er Line Data stic ker to the most qualified outlet in each of the primary operating
areas. Add the circuit breaker number and location.
Checking for
Electrostatic
During system operation and maintenance, electrostatic discharge (ESD) can cause system
lock-ups, equipment reliability problems, and component failures.
Discharge
CAUTION With system covers or shields removed, ESD will always cause component damage. ESD damage
is cumulative and may not be apparent at first, as indicated by a hard failure, but can cause
degraded performance. Therefore, always use proper ESD handling procedures.
ESD results from a difference in electrical potential equalizing. ESD is more prevalent in low
humidity and when there is friction against carpeting, linen, and clothing. Avoid placing the system directly under or close to HVAC vents. While special equipment is requir ed to measur e ESD
levels, you can determine the presence of ESD as follows:
•Check for the presence of ESD by walking around where the system will be installed and
touching grounded surfaces. Note if you experience static discharges in the area.
4730-0037-02HDI 4000 Field Service ManualPage 85
Installation: System Installation
•Ask the operators if they have experienced static discharges in the work area.
•If ESD is evident, suggest possible ESD minimizing de vices and their usage, for example, static
mats, humidifiers, and sprays.
System
Installation
Preliminary
Inspection
Unpacking the
System
The following paragraphs contain system installation procedures. After you have completed the
physical s ystem installation and initial s etup, verify that the system operates cor rectly using tests
from “Performance Tests” on page 119. Read this section completely before starting system
installation.
➤ To inspect the shipping crate for signs of damage
1. Inspect the shipping crate before unpacking the system, examining it for any damage. Look
for evidence that might indicate that the crate was opened.
2. Inspect tilt and shock indicators on the outside of the shipping crate to ensure that they are
not indicating RED. If the indicators show RED, the system needs to be inspected and tested
to determine if it was damaged in shipment.
3. Report any damage or pilferage to the carrier, the customer, and the Philips traffic department.
➤ To unpack the system shipping crate
1. Inspect the shipping crate before unpacking the system (Figure 5-1).
2. Ensure that you have sufficient space to unpack the system.
WARNINGUse caution when removing the strapping bands securing the shipping crate. These bands are
under enough tension to cause injury if removed carelessly.
3. Remove (cut) the strapping bands from around the crate carton.
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Installation: System Installation
4. Remove the carton top cover from the shipping crate.
5. Cut the taped edges of the carton, and carefully remove the carton from around the system.
NOTE Look for the label side that says, “OPEN THIS SIDE”.
6. Carefully remove the interior foam cushioning and any other packing materials (Figure 5-2).
7. Remove the monitor, hard disk drive, and accessory kit cartons from the crate and carefully
set aside.
WARNINGRemove the two 9/16-inch bolts securing the front section of the inner crate to the pallet. This
piece also serves as a ramp .This system w ei ghs a ppr o xima tely 101 kg (222 lbs). To av oid possible
personal injury or damage to equipment, do not attempt to lift the system without assistance.
Also, use care when moving the system to avoid injuring yourself and damaging the equipment.
➤ To remove the system from the crate
1. Position the tall end of the ramp so that it butts up against the pallet at the rear of the system, with the beveled end of the ramp sloping to the floor.
2. Remove the chock from behind the rear wheels. If the brakes are locked, release them.
3. Carefully pull the system off of the pallet and down the ramp.
4. Carefully remove the monitor from its packaging and set it safely aside.
5. Open any accompanying boxes, locate and unwrap the contents, and set everything safely
aside.
6. Properly dispose of the shipping materials. Do not return these materials to Philips.
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Installation: System Installation
Figure 5-1Shipping Crate Components
Carton (2 halves)
Plastic strapping
Carton top
Shipping
Ramp
crate
(assembled)
Pallet
Bolts (2 plcs)
Chock (Place behind system rear wheels)
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Installation: System Installation
Figure 5-2Unpacking the Shipping Crate
NOTE The monitor, HDD, and accessory kit cartons are placed inside the
System carton
shipping crate and shipped with the system.
Packing locations within the crate may vary with each system.
Foam
cushions
Monitor
carton
Pallet
Hard disk
drive carton
Ramp
Accessory
kit carton
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Installation: System Installation
General
Inspection
➤ Inspection
1. Inventory the shipment against the packing list.
2. Inspect the video monitor, scanheads, and accessories for damage.
3. Inspect the outside surfaces of the system for damage.
4. Report any damage to the carrier, the customer, and the Philips traffic department.
5. Verify that the system rolls and turns smoothly on its casters.
CAUTION This equipment contains components that are electrostaticall y sensitive. Proper antistatic proce-
dures, protection, and equipment must be used prior to opening and during handling of this
equipment. Failure to use ESD procedures will cause damage to these components. Such damag e
to components is not covered by Philips warranties.
6. Remove the system covers.
7. Remove any loose packing material, dust, or debris from the system interior.
8. Verify that all visible cable connections are correct and secure.
9. Verify all modules are secure.
10. Seat and tighten modules and connectors as necessary.
11. Install the system covers.
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Installation: System Installation
Installing the
Monitor
➤ To install the system monitor
1. Note the location of the monitor aligning slot and pin holes and the four thumbsc rew receiving nuts on the bottom of the monitor (Figure 5-3).
2. Carefully place the monitor on the monitor mounting plate, positioning it so that the aligning
tab and pins on the monitor mounting plate mate with the aligning slot and pin holes on the
monitor.
3. Thread the thumbscrews into the receiving nuts until finger-tight and the monitor is secure.
4. Connect the video and power cables at the back of the monitor, dressing the cables as
needed.
5. Verify that the monitor tilts and swivels correctly on its base.
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Installation: System Installation
Figure 5-3Monitor Installation
Rear panel I/O
Signal cable
AC In power cable
Power supply
Monitor
arm assembly
Thumb screw (4 plcs)
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Installation: System Installation
Installing the
Hard Disk Drive
(HDD)
Figure 5-4Hard Disk Drive Installation
After unpacking the hard disk drive (HDD) from its separate packaging (Figure 14-34), slide it
into the drive housing slot at the rear of the system and lock it in place with the k e y (Figure 5-4).
Two keys are supplied with the drive assembly (Figure 14-34). Store the keys in a safe place.
Drive housing slot
Drive lock key (2 supplied)
Hard disk drive
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Installation: System Installation
Installing the
Footswitch
Connect the footswitch cable to the system footswitch connector on the lower front panel
(Figure 5-5). The footswitch is packaged with the accessory kit (Figure 14-35).
Figure 5-5Footswitch Connection
Footswitch connector box
Footswitch receptacle
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Installation: System Installation
Installing the
Probe Cable
Hangers
➤ To install the probe cable hangers
NOTE The pr obe cable hangers ar e remov ed for shipping so the system will fit pr operly within
the crate. The cable hangers and screws are packaged with the accessory kit
(Figure 14-35) and are stored inside the shipping crate (Figure 5-2).
•Attach the two probe cable hangers to the underside of the control panel using the four
screws (two per hanger) supplied (Figure 5-6).
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Installation: System Installation
Figure 5-6Probe Cable Hangers Installation
Probe cable hanger
Screws (2 each hanger)
Probe cable hanger
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Installation: System Installation
Setting Up the
System
➤ To set up the system
1. If not already done, verify proper dedicated line wiring and voltage levels (see “Checking the
Electrical Power Source” on page 82).
2. Before turning system pow er on, confirm that the pow er configuration of the system is compatible with the AC pow er s our ce. If peripheral equipment is installed, check that the output
voltage and current setting of the peripheral power outlets is compatible with the power
configuration of the peripherals.
CAUTION As shipped from the factory , the input voltage s witch has a “switch position r etaining cli p” that is
held in place by one of the two input voltage switch mounting screws. When changing the setting, you will need to remove the screw securing the clip, change the setting, and install the clip
on the opposite side using the other screw. Do NOT remove both screws for the switch at the
same time or the switch will fall back into the Power Supply.
a.Locate the two red output v oltage se lector s witches on the r ea r of the po w er suppl y AC
connector panel (Figure 5-7).
b. Verify that the switch is set to the correct system AC sour ce v oltage (115 or 230) f or the
installation site. If you need to change the setting, do so only after reviewing the CAUTION above.
c.Verify that the switch is set to the correct system AC sour ce v oltage (115 or 230) for the
peripherals installed.
NOTE The two AC power connectors (labeled MONITOR and COLOR PRINTER (110V
ONLY) are unaffected by the power supply voltage configuration switch settings and
are always 110 volts AC.
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Installation: System Installation
WARNINGDo not plug in the system if a wiring fault is discovered. Advise the customer immediately, and
proceed only after the fault has been corrected.
3. Connect the system AC power cor d.
4. Connect the system scanheads.
5. Turn on system power and verify that the fans are operating.
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Installation: System Installation
Figure 5-7AC Power Selection
Always 110V.
Not affected by
the power
supply voltage.
Input
voltage selector
INPUT
(NETZSPANNUNG)
100V - 120V
200V - 240V
10.0A/250V
T5.0AL/250V
11
INPUT VOLTAGE SELECTOR
MONITOR
AUX POWER
ISOLATE OUTPUT
(ISOLIERTER AUSGANG)
120V-3.3A MAX
230V-1.9A MAX
VCR
OUTPUT VOLTAGE SELECTOR
11
(AUSGANGSPANNUNG WAHL)
ECHO PRINTERCOLOR PRINTER (110V ONLY)
Output
voltage selector
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Installation: System Installation
6. Verify that the first MO disk to be used in the system is formatted. (An MO disk must be formatted to be used in the system. The system will not recognize an unformatted MO disk.)
An MO formatting utility is included in the system software.
7. If the system DICOM features will be used, set up the system for DICOM operation as
described in “To configure the HDI 4000 system for DICOM operations” on page 100.
8. Verify system setup.
a.Set the VCR Video Format to match the Customer Order Acknowledgement (COA).
b. Verify that the System Software version matches the COA.
c.Verify that the Serial Port is set for Panasonic MD830.
d. Verify or set the correct date and time.
e. Verify or set the System Langua ge to y our customer’s choice (see “Language Settings” on
page 116).
f.Set the Left Footswitch for Update and the Right Footswitch for Freeze.
g.Verify or enter the feature option passwords in accordance with the COA.
h. Verify that the Windows 2000 keyboard language matches the Control Panel language
(see “Language Settings” on page 116).
9. Verify or set the Monitor settings. (Adjusting the Totoku monitor display size so that the display fills the screen has been known to reduce image resolution). See “Adjustments” on
page 137 for nominal monitor settings.
10. Run the Diagnostics All Information option (see “Running the System On-Board Diagnos-
tics” on page 155) and verify a pass condition for all items in the Results summary.
11. Exit Diagnostics and reboot the system.
12. Cycle System power.
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Installation: System Installation
➤ To configure the HDI 4000 system for DICOM operations
NOTE This and other connecti vity information can also be fo und at the Connectivity link on the
Philips Ultrasound Customer Service intranet web site
(http://service.btl.ms.philips.com).
Before beginning this procedure, consult with your customer or the customer's system administrator to determine the following information:
•Administrator Mode password
•HDI 4000 system IP address, subnet mask, and gateway address
•IP addresses of the network devices to which the system will send or print images
•Application Entity (AE) Title and port numbers for each destination device (consult the ven-
dor's DICOM Conformance Statement or technical support personnel for this information)
You will not be ready to proceed until you ha v e all of this information. The DICOM fea tur es will
not work properly if the information is wrong or incorrectly entered (AE Titles are case-sensitive and the Host Name must be i dentical in spelling and syntax to the Host Name entered in the
Hosts file). Connect only to the devices that appear on the latest Philips DICOM Compatibility
List.
1. Configure the internet protocol:
a.Press SETUP. The setup menu appears.
b. Select DICOM. The DICOM settings screen appears (Figure 5-8, Figure 5-9).
c.Click Network Config. The password dialog appears.
d. Enter the password, and then click OK. The network connection dialog box appears
(Figure 5-10). If you do not know the password, contact your local Philips technical support group.
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