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Aplio SSA-700A
Toshiba Aplio SSA-700A User Manual
271 pages
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No.
2D730-148E”O
SERVICE
MANUAL
FOR
DIAGNOSTIC
ULTRASOUND
SYSTEM
MODELS
SSA-700A/SSA-770A
(2D730-148E”O)
TOSHIBA
MEDICAL
SYSTEMS
CORPORATION
@I
TOSHIBA
MEDICAL
SYSTEMS
CORPORATION
2001-2008
ALL
RIGHTS
RESERVED
2
Table of Contents
Safety Precautions
4
Meaning of Signal Words
4
Meaning of Safety Symbols
4
Table of Contents
10
Introduction
15
Outline
15
PWB Configuration of each Unit
16
Block Diagram
17
Disassembly and Removal Procedures
18
Name of each Section
18
Removing the Covers
22
For the SSA-77OA
22
Removing the Left Side Cover
22
Removing the Left Side Cover for Peripheral Units
22
Removing the Right Side Cover
22
Removing the Base Rear Cove
23
For the SSA-7OOA
24
Removing the Handle Covers
25
For the SSA-77OA
27
For the Ssf+7Ooa
27
Removing the Handle
27
Removing the Monitor Unit (for Systems with the CRT Monitor)
29
Removing the Monitor Unit from the Boss
30
Removing the Monitor Unit (for Systems with the LCD Monitor)
31
Removing the LCD Monitor Arm
32
Adjusting the LCD Monitor Arm Vertical Movement Resistance
35
Removing the Operating Panel
36
For the Ssf+77Oa
36
Removing the Bellows
37
Removing the Front/Rear Sliding Wire
37
Removing the Up/Down Sliding Wire
38
Removing the Cables
39
Remove the Operating Panel from the System
39
For the Ssf+7Ooa
40
Disassembling the Operating Panel
41
Removing the Lower Cover
41
Removing the Upper Panel
44
Removing the Handle
45
Removing the Trackball Section
46
Removing the Pwbs (B) and (G)
47
Removing the Keyboard
48
Removing the LCD /.L,Ssy
50
Removing the Pwbs (C), (D), and (E)
51
Removing the Near/Away Slide Lever
52
Removing the Up/Down Slide Lever
53
Mounting the Switch Cover
54
Removing the PWB Rack
55
Removing the Pwbs
57
Removing the TI
58
Removing the IO
59
Removing the HDD Unit
60
Removing the Battery
61
Removing the AC-DC Unit
62
Removing the FAN-BOX
65
Removing the Left Side Cover and AC-DC Unit
65
Removing the PSA and PSD
65
Removing the Transformer
66
Removing the MO
67
Removing the Front Panel
68
For the Ssf+77Oa
68
Removing the Cables Connected to the MO
70
For the Ssf!,-7OOA
71
Removing the Rear Panel
72
Removing the PHYSIO Unit
73
Removing the Physlo Unit
74
For the Ssf+77()A
74
For the Ssf+7Ooa
74
Removing the Caster Units
75
For the SSA-77OA
75
Removing the Blocks
77
Cleaning the Air Filters
79
Removing and Cleaning the Air Filters (for Service Engineers)
79
Cleaning Procedures for Parts Other than Key Tops
80
Cleaning the Panel
80
Cleaning of Key Tops
80
Adjusting the Operating Panel Locking Wire
81
Adjusting the Up/Down Slide Wire
81
Adjusting the Near/Away Slide Wire
83
Replacing the Operating Panel Locking Wire
84
Replacing the Up/Down Slide Wire
84
Removing the Up/Down Slide Wire (at the Support Unit Side)
85
Replacing the Near/Away Slide Wire
89
Removing the Near/Away Slide Wire (at the Support Unit Side)
95
Removing the CD-R Unit
97
Cleaning the MO Drive
99
Cleaning the Palm Switch
100
Cleaning Procedures for the Old-Type Palm Switch
100
Cleaning Procedures for the New-Type Palm Switch
102
Operation of each Pwb
104
Composition
104
Front-End Unit
104
Flow of Signals in the Front-End
105
Reception System
105
SCW Transmission/Reception
105
Transmission
105
Calibration and Tests Required When the Board Is Repaired/Replaced
106
Differences in the Pwbs in the PV Series
106
When the TI Board Is Replaced
106
When the TR/RC/CB Board Is Replaced
106
Array Transducer Switching
108
Description of Functions and Operation
108
Support of the M-TEE Transducer
108
Support of Transducer with Impedance Converter
108
Error Detection
109
HV Detection Fault Error
109
HV Diode Fault Error
109
HV Fault Error
109
Differences Relative to PV8000
110
Equivalent Boards in PV8000
110
Transducer Interface Block Diagram
111
Antialiasing Filter (Functions in RXAR ASIC)
112
Preamplifier and Variable Gain Amplifier (Functions in RXAR ASIC)
112
Transmit Pulse Generation
112
Transmit Pulser
112
Address Decoder (EPLD) and TC Bus
113
Fault Detection and Protection Circuit
113
Reception Resonance
113
T/R Switch
113
Comparison with PV8000
114
Rcb
116
Diagnostic Circuit Block
117
Excessive Transmission Voltage Detection
117
System Clock Generation: Clock Generation
117
TEE Transducer Head High-Temperature
117
Cb
120
Pencil CW TX/RX Circuit
120
Quadrature Demodulation Circuit
120
SCW Summation
120
Baseband Filter
121
Description of Operation
121
Selectable BPF
121
Adc
122
Clock Generation
122
Pencil CW Transmitter/Receiver
122
Selectable Gain Amp
122
CB Address Decoder (EPLD)
123
ID Eeprom
123
PECL Clocks
123
Adjustment Points
124
BE Unit
126
Equivalent Units in the PV Series
136
VI (Video Interface)
138
Explanation of the Block Diagram
139
External NTSC
140
NTSUPAL Encoder Interface
140
External PAL
141
NTSC Vertical Line Timing
141
PAL Vertical Line Timing
142
CPU and Chip Set
144
Graphics Card
144
Main Memory
144
RM (Realtime Manager)
144
Jumper Setting
145
Leds
145
Block Diagram of the RM
146
Iqdas (Ip)
147
I/O
150
Statuses Indicated by the Status Leds
151
Front Panel
153
Rear Panel
153
System-Related Boards
150
Operating Panel
154
Additional Terms
155
USB Connection
155
Block Diagram of the Power Supply Unit
156
Power Supply Unit Configuration
156
Unit Specifications
157
Transformer Tray
158
Voltage Setting for Replacing the Transformer
159
Description of each Connector
160
J51 AC Output for the AC/DC Tray
160
OEM AC Output
160
P41 Monitor AC Output
160
AC/DC Tray
161
Psa/Psd Unit
161
PSAIPSD Unit
162
Control I/F
163
Precautions for Operational Checks
163
Psd
163
Test Point Location
164
Test Point Voltage in the Normal Status
164
PSD Block Diagram
166
Leds for Error Display
167
CRT Monitor
168
Monitor Adjustment
168
Self-Test Pattern and Degaussing Function
168
Operating the Menu
169
OSD Adjustment
169
Starting and Terminating the Menu
169
Advanced Controls
171
Color Temperature
171
Geometry
171
Size & Position
171
Degauss
172
Exit Osd
172
LCD Monitor
172
Monitor Status
172
Service
172
Service Mode
173
User Mode
173
List of Functions Available in the Service Mode Menu
175
Details of the Service Mode Menu
176
Automatic Power Save Mode
177
Forced Power Save Mode
177
Power Save Mode
177
Starting up the Adjustment Guide File and Adjusting Image Quality
178
Status LED
178
To Eliminate Flickering or Bleeding
180
To Eliminate Vertical Stripes on the Screen
180
To Adjust the Display Position
181
Physio Module
184
IO.1 Overall Folder Configuration
188
Software Organization
188
IO.2 Version Information
189
Error Handling
190
Error Log Operation
190
Error Levels (Severity)
191
Error Messages
191
Error Log Operation (Facility)
192
Setting the Preset Menu
193
Outline of each Preset
193
Basic Preset Architecture
193
System Preset
193
Imaging Preset
194
3D Preset
194
Preset Structure
195
Imaging Preset Structure
196
Setting and Changing Presets
197
Preset Selection on the Patient Information
197
Exam Type Preset Setting
198
Application Preset Setting
200
Changing Imaging Preset or Application Preset During an Examination
201
When the Imaging Preset Is Changed
201
When the Application Preset Is Changed
201
Preset Editors
202
System Preset Editor (Not Applicable to Exam Type)
202
Exam Type Editor
204
Application Preset Editor
205
Description of Preset Parameters
206
General Settings
207
Peripheral System
208
Output
209
Exam Information
210
Transducer
211
External
212
Report
213
Work Order
213
Other Setting
214
Appl Meas.
215
Meas. Window
216
D-Mode Meas.
219
Meas Report
222
Meas. Report2
223
Meas. Marker
224
Body Mark
225
Annotation
226
Tic
227
OB Calc.
228
D-OB Calc.
232
OB Meas.
234
Lv (2D)
237
Cardiac Doppler
238
LV Mass.
240
Carotid1 Doppler
241
Carotid1 Meas. Tool
242
Carotid2 Doppler
243
Carotid1 Meas. Type
244
Carotid2 Meas. Type
245
Carotid2 Meas. Tool
246
ACT (Option)
247
Backing up the Preset Data
250
Backing up the Users Data
250
Backup
250
Restoration
250
Changing the PC Name
251
N Ejwork Connection
251
Upgrading the Software
254
Selection of the Panel Switch Layout
255
Standard Panel Switch Layout
255
Changing the Panel Configuration File
255
Panel Switch Layout and Switch Functions after Configuration
256
Cardiac (Cardiacbat)
258
TMSE/TAMS Abdomen (TMSE-TAMS-Abd.bat)
259
TAMS Left-Handed
260
Attaching the Label
261
Date/Time Setting Change
262
To Change the System Time Only
262
To Change the System Date and Time
262
3D Position Sensor Unit
265
3D Position Sensor
265
Position Sensor Transmitter
267
Attaching the Position Sensor Receiver to a Transducer
267
Positional Data
268
Magnetic Field Distortion Check Tool
269
Principle of Magnetic Field Distortion Check
269
Magnetic Field Distortion Check
270
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Toshiba Aplio SSA-700A Specifications
General
Brand
Toshiba
Model
Aplio SSA-700A
Category
Medical Equipment
Language
English
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