Mindray DP-3200, Service Manual

Page: 14 / 81

Contents
1.4.2 Disassembly of the cabinet tail board ....................................................................................... 9
1.4.3 Disassembly of the cabinet rear cover ...................................................................................... 9
1.4.4 Disassembly of the power board ............................................................................................. 10
1.4.5 Disassembly of the main board and the transducer board ...................................................... 13
1.4.6 Disassembly of CRT, CRT adjustment board and the connection board of the main unit .... 17
1.4.7 Disassembly of CRT screen filter ........................................................................................... 21
1.4.8 Disassembly of the keyboard, trackball and buzzer ............................................................... 22
1.4.9 Disassembly of the fan ............................................................................................................ 27
1.4.10 Remove USB extension wire ................................................................................................ 28
CHAPTER 2 DESCRIPTION OF THE PRINCIPLE ................................................................ 1
2.1 P
RINCIPLE OF THE
H
ARDWARE
.......................................................................................................... 1
2.1.1 Principle description of the main board .................................................................................... 1
2.1.2 Working principle of CPU ....................................................................................................... 11
2.2 P
RINCIPLE OF THE
S
OFTWARE
......................................................................................................... 15
2.2.1 Features and functions of the real-time operating system ...................................................... 15
2.2.2 Description of the system software ......................................................................................... 16
CHAPTER 3 SYSTEM START-UP AND UPGRADE ................................................................ 1
3.1 S
YSTEM
S
TART
-
UP
.......................................................................................................................... 1
3.2 S
OFTWARE
U
PGRADING
................................................................................................................... 1
3.2.1 Entering the upgrading procedure ............................................................................................. 1
3.2.2 Upgrading operation .................................................................................................................. 2
CHAPTER 4 TROUBLESHOOTING .......................................................................................... 1
2
DP-3300/DP-3200 Service Manual
（
V1.1
）