User Manuals: Toshiba Aplio SSA-770A Ultrasound Machine

Manuals and User Guides for Toshiba Aplio SSA-770A Ultrasound Machine. We have 1 Toshiba Aplio SSA-770A Ultrasound Machine manual available for free PDF download: Service Manual

Toshiba Aplio SSA-770A Service Manual

Toshiba Aplio SSA-770A Service Manual (272 pages)

DIAGNOSTIC ULTRASOUND SYSTEM

Brand: Toshiba | Category: Medical Equipment | Size: 6.73 MB

Table of Contents

Safety Precautions
4
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
- 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
Removing the CD-R Unit
97
Cleaning the MO Drive
99
Cleaning the Palm Switch
100
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
- 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

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