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Service Manual 

 

  

               

c. Modify Parts procedures (for pointer moves automatically) 

1.  Solder a 5V-3.3V Regulator(K1319003) on U2 
2.  Grounded PIN2 ON U2 
3.  Use Jumper to connect U2 PIN1 and J3 PIN14 
4.  R45 change to 20

 (K1409021) 

5.  R15 change to 62K (K140A067) 
6.  R61 change to Diode 1N4148 (K1702001) 
7.  R25 change to 820K (K140C024) 
8.  R62 don’t connect anything 
9.  ZD2 change to new model 
 
 

 
 

 

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Version 1.0 

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Summary of Contents for WebScroll+NB Eye

Page 1: ...Service Manual Wireless WebScroll NB Eye...

Page 2: ...d Block Diagram for Wireless Webscroll NB Eye RX 3 Chapter 2 Testing procedures 4 a Connection fail 4 Chapter 3 Trouble Shooting Guide 5 Chapter 4 Removal and Replacement 6 a Wireless WebScroll NB Ey...

Page 3: ...rdware PC586 above Connection port USB b Software Win98 above Wireless Webscroll NB Eye USB Driver c Block Diagram for Wireless Webscroll NB Eye TX Charge circuit Battery Optical Sensor Control IC RF...

Page 4: ...Service Manual d Block Diagram for Wireless Webscroll NB Eye RX Version 1 0 Page 3...

Page 5: ...Service Manual Chapter 2 Testing procedures a Connection fail REPLACE Mouse TX REPLACE Receiver T T F F Receiver OK Mouse TX OK START END Version 1 0 Page 4...

Page 6: ...er is moving automatically 1 Power LED doesn t light 1 TX PCB defect Change all the parts below 1 ZD2 2 Change R25 3 Change R61 4 Change R15 5 Change R45 2 Mouse can t work 1 The receiver can t receiv...

Page 7: ...To disassemble the mouse you have to turn over mouse 2 Loose screws Using screwdriver to loose all screws 3 Take apart rear flat After taking all screws off you can take up the rear flat 4 Take apart...

Page 8: ...Description Picture 1 Turn over receiver To turn over the receiver 2 Loose screws Using screwdriver to loose all screws 3 Take apart PCB After taking all screws off you can take up the rear flat and t...

Page 9: ...ator K1319003 on U2 2 Grounded PIN2 ON U2 3 Use Jumper to connect U2 PIN1 and J3 PIN14 4 R45 change to 20 K1409021 5 R15 change to 62K K140A067 6 R61 change to Diode 1N4148 K1702001 7 R25 change to 82...

Page 10: ...Service Manual 6 7 9 Version 1 0 Page 9...

Page 11: ...1319003 R 20 K1409021 R 62K K140A067 R 820K K140A067 D IN4148 K140C024 ZD2 1N5817 K1705003 C7 0 01UF 0204 K150B027 L2 BEAD 0805 K1616001 Y1 26 590MZH K080C004 SPCBA WEBSCROLL NB EYE TX K010C026 SPCBA...

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