Mindray DC-6, Service Manual

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3.2.11 Control panels and keyboard ............................................................................... 3-14
3.2.12 Detection board of Power Output ......................................................................... 3-15
3.2.13 CRT monitor ......................................................................................................... 3-16
3.2.14 LCD monitor ......................................................................................................... 3-17
3.3 Power Supply Principle ........................................................................................ 3-19
3.3.1 Power supply system ............................................................................................. 3-19
3.3.2 Principle of power boards ....................................................................................... 3-22
3.4 System Software .................................................................................................. 3-26
3.4.1 Structure ................................................................................................................. 3-26
3.4.2 Principle .................................................................................................................. 3-27
4 System Structure and Assembly/Disassembly .................................. 4-1
4.1 Exploded View of Complete System ...................................................................... 4-1
4.2 Exploded View of LCD Monitor and Support Arm .................................................. 4-3
4.3 Disassembly and Replacement .............................................................................. 4-4
4.3.1 Disassembly of the monitor ...................................................................................... 4-4
4.3.2 Replacement of the bottom light .............................................................................. 4-8
4.3.3 Replacement of spring damping parts ..................................................................... 4-9
4.3.4 Disassembly of the main panel .............................................................................. 4-14
4.3.5 Disassembly of the minor panel ............................................................................. 4-16
4.3.6 Replacement of the trackball .................................................................................. 4-18
4.3.7 Replacement of the main panel PCBA .................................................................. 4-19
4.3.8 Replacement of the keyboard PCBA ..................................................................... 4-22
4.3.9 Replacement of the keyboard ................................................................................ 4-23
4.3.10 Replacement of the light control PCBA ................................................................ 4-25
4.3.11 Replacement of the keyboard slide tracks ........................................................... 4-26
4.3.12 Replacement of the snap-close (lock head and lock seat) .................................. 4-27
4.3.13 Replacement of the travel switch (with the cable) ............................................... 4-29
4.3.14 Disassembly of the system boards ...................................................................... 4-30
4.3.15 Remove built-in PC module ................................................................................. 4-37
4.3.16 Remove HDD ....................................................................................................... 4-40
4.3.17 Remove the DVD-R/W assembly ......................................................................... 4-41
4.3.18 Remove the ECG assembly ................................................................................. 4-43
4.3.19 Remove the transducer board.............................................................................. 4-47
4.3.20 Replace the inlet dust net ..................................................................................... 4-49
4.3.21 Remove the transformer ...................................................................................... 4-51