Service Manual Ergo 520 (u+p)

Transcript

Service Manual Ergo 520 (U+P) Service Manual Ergo 520(U+P) Table of Contents Chapter 1. Introduction .....................................................................................................................2 a. System Requirements............................................................................................... 2 b. Support Windows..................................................................................................... 2 Chapter 2. Troubleshooting...............................................................................................................3 Chapter3. Testing Procedures……………………………………………………………..4 a.Testing Flow Chart……………………………………………………………………4 b.Check USB cable………………………………………………………………….5 c.Check Mouse Cursor………………………………..……………………………..6 d.Check Mouse Buttons………………………………..………………………………7 Chapter 4. Removal and Replacement……………………………………………………………8 Chapter 5. Parts list ......................................................................................................................... 11 Chapter 6. Tools .............................................................................................................................. 11 Version 1.0 Page 1 Service Manual Ergo 520(U+P) Chapter 1. Introduction a. System Requirements ♦ ♦ ♦ ♦ b. IBM PC Pentium 233 compatible or higher Windows XP/Me/2003/2000/98SE Available USB or PS/2 port CD-ROM drive for software installation Support Windows ♦ XP/Me/2003/2000/98SE Version 1.0 Page 2 Service Manual Ergo 520(U+P) Chapter 2.Troubleshooting Item Condition Probable Reasons Solutions 1. Mouse can’t work 1. Cursor can’t work 1. USB cable or mouse Change USB cable or failed U3 or mouse PCBA 2. Button can’t work 1.Press button no respond 1. Buttons failed or Change buttons or mouse switch PCBA mouse switch PCBA 3. Cursor can’t 1. Cursor can’t move smoothly move smoothly Version 1.0 1. Sensor failed Page 3 Change sensor U2 or mouse down PCBA Service Manual Ergo 520(U+P) Chapter 3. Testing Procedures a. Testing flow chart START F Check USB cable Replace USB cable T F Replace Check Mouse Cursor sensor or mouse down PCBA T F Replace buttons or mouse switch PCBA Check Mouse buttons T END Version 1.0 Page 4 Service Manual Ergo 520(U+P) b.Check USB cable when mouse can not work. When mouse can not work please use a good USB cable to check if the mouse can function or not ,if mouse can function that means the old USB cable is failed so please replace a new USB cable. USB cable Version 1.0 Page 5 Service Manual Ergo 520(U+P) c.Check Mouse cursor If the cursor can not still move after replacing USB cable , please replace controller(U3) or sensor(U2) or mouse down PCBA (brown). Controller U3 Sensor U2 Mouse down PCBA Version 1.0 Page 6 Service Manual Ergo 520(U+P) d.Check mouse buttons If the mouse buttons do not function, please replace SW4/SW5/SW6/SW7/SW8/SW9/SW10 or mouse upper PCBA (green). PS:Please unsolder J2 you can take mouse upper PCBA apart from down PCBA (brown). Version 1.0 Page 7 Service Manual Ergo 520(U+P) Chapter 4. Removal and Replacement Step 1. Turn over mouse Description Picture To disassemble the mouse, you have to turn over mouse and loosen 4 screws shown as red circle after removing the pad then you can take the upper cover apart. Version 1.0 Page 8 Service Manual 2. Loose screws Ergo 520(U+P) (2.1)Using screwdriver to loose 2 screws shown as red circle (2.2)Pick up the roller as red arrow pointed (2.3)Disconnect USB cable (2.4)Then you can take the PCBA apart. Version 1.0 Page 9 Service Manual 3. Take apart down PCBA and upper PCBA Ergo 520(U+P) Unsoldering J2 the upper PCBA and down PCBA can be taken apart. Upper PCBA J2 Down PCBA Version 1.0 Page 10 Service Manual Ergo 520(U+P) Chapter 5. Part list Item Parts number Description 1 20000726100 Mouse upper PCBA 2 20000718101 Mouse down PCBA 3 10300188100 Sensor 4 15160770101 USB cable 5 10900080000 Buttons SW8/SW9 6 10900043000 Buttons SW10 7 10900129100 Buttons SW4/SW5/SW6/SW7 8 10330333100 K(IC),MS,U+P U2 Item number:31010861101 Chapter 6. Tools 1. Screwdriver cross 2. Soldering iron Version 1.0 Page 11 U3