Mindray ME7

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Part II General Information

Structure and Assembly/Disassembly 186

9. Main board PCBA

a Remove the fan cable bundle from the interface.

b Use a screwdriver to remove the nine M3X5 cross recessed flathead screws and take off the

main board PCBA.

M2.5X4

plus flat-head screw

Fan cable bundle

interface

Main Page

Default Chapter3
- Table of Contents3
Revision History6
Intellectual Property Statement7
Statement8
Warranty Statements9
Customer Service Department10
Conventions11
Safety12
- Meaning of Signal Words12
- Symbols12
- Warning Labels13
- General Symbols13
- Safety Precautions15
- Electric Safety16
- Mechanical Safety16
- Personnel Safety17
- Others17
Part I Service Scenarios18
Installation19
- Site Preparations19
- Installation25
Maintenance60
- Check68
- Software Maintenance72
Repair96
- System Diagnosis and Support96
- Troubleshooting107
Update121
- Upgrading the Operating System and Ultrasound Application Software121
- Upgrading Software Functions121
- Upgrading Hardware Functions124
- Upgrading the Probe and Biopsy Bracket133
Part II General Information134
Product Specifications135
- Product Overview135
- Technical Specifications137
Product Principle139
- General Structure of Hardware System139
- Main Board140
- Probe Board143
- Tee/Cw144
- Magnetic Connection Board and IO Interface Board144
- Control Panel144
- Main Display Unit146
- Probe Expansion Board147
- ECG Module147
- Trolley Power Supply148
- Power-Up Process of the Main Unit152
Probe and Needle-Guided Bracket154
- Probe154
- Needle-Guided Brackets160
Field Replaceable Unit177
- Explosive View178
- Assembly Explosive View179
Structure and Assembly/Disassembly192
- System Structure192
- Assembly/Disassembly of the Main Unit193
- Disassembling the Trolley215
Function and Performance Check236
- Description236
- Checking System Status236
- General Check237
- Function Check239
- Performance Test246
Part III Appendix253
Electrical Connection Diagram254
Description of Self-Test Items255
- Z0101 Test of Communication between PC Module and MF FPGA255
- Z0102 CPU Temperature Test255
- Z0201 DDR Full-Space Read/Write Test256
- Z0202 FPGA Pressure Test257
- Z0203 AFE Test Mode Test257
- Z0204 Power Management Module Communication Test257
- Z0205 Power Status Test258
- Z0206 Communication Monitoring Test258
- Z0207 Network Port Test259
- Z0208 RF Chip SPI Test259
- Z0209 PHV Module Communication Test259
- Z0210 Program-Controlled Power Voltage Test for the PHV Module260
- Z0211 Fixed High Voltage Test for PHV Module260
- Z0212 FPGA Temperature Test261
- Z0301 Fan Speed Test261
- Z0302 Fan Speed Adjustment Test261
- Z0401 Speaker Test262
- Z0501 Wireless Function Test262
- Z0601 4G Module Communication Test263
- Z0701 Control Panel USB Communication Test263
- 0702 Function Self-Test for Keys, Encoder, and Trackball264
- Z0703 Key and Trackball LED Self-Test265
- Z0801 Parameter Board I2C Communication Test266
- Z0802 Parameter Board Data Check Test267
- Z0803 Bright Control Test for the Main Display267
- Z0804 Backlight Control Test for the Main Display268
- Z0805 Secondary Screen Board Communication Test268
- Z0806 Optical Sensor Test269
- Z0901 Touch Screen Communication Test270
- Z0902 Brightness Control Test for the Touch Screen270
- Z0903 Backlight Control Test for the Touch Screen271
- Z0904 Touch Function Test for the Touch Screen271
- Z10014D/TEE/CW Board In-Position Test272
- Z1002 TEE Temperature Signal Test273
- Z1003 TEE Angle Signal Test273
- Z1004 CW Mode Pressure Test273
- Z1101 Battery Communication Test274
- Z1102 Battery Health Status Test274
- Z1201 ECG Board Information Test274
- Z1202 ECG Board Self-Test275
- Z1301 File System Test275
Electrical Safety Maintenance276
Phantom Usage Illustration289
- Ultrasound Phantom Model KS107BD289
- Ultrasound Phantom Model KS107BG290

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