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Genius WebScroll+NB Eye Service Manual

Made by: Genius
Type: Service Manual
Category: Mouse
Pages: 11
Size: 0.61 MB

 

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Service Manual 

 
 
 
 

 

 
 
 

 

Wireless WebScroll + NB Eye 

 
 

 


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Service Manual 

 

  

               

Table of Contents 

Wireless WebScroll + NB Eye .....................................................................................................0 

Chapter 1.    INTRODUCTION...........................................................................................................2 

a.  Hardware ...............................................................................................................................2 
b.  Software ................................................................................................................................2 
c.  Block Diagram for Wireless Webscroll + NB Eye TX ........................................................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 Eye TX ............................................................................................6 
b.Wireless WebScroll + NB Eye RX ...........................................................................................7 
c. Modify Parts procedures (for pointer moves automatically) ...................................................8 

Chapter 5.    Parts list .........................................................................................................................10 

Chapter 6.    Tools ..............................................................................................................................10 

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Chapter 1.  INTRODUCTION 

 

a.  Hardware 

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 Amplify 

 RF Oscillation

 

 

 

 

 

 

 

 

 

 

 

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d.  Block Diagram for Wireless Webscroll + NB Eye RX 

 

 
 
 
 
 
 
 
 
 

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Chapter 2.  Testing procedures 

a. Connection fail 

REPLACE Mouse TX 

REPLACE Receiver 

F

F

Receiver 
OK? 

Mouse TX 
OK? 

START 

 

 

 

 

 

 

 

 

END 

 

 

 

 

 

 

 

 

 

 

 

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Chapter 3.    Trouble Shooting Guide 

Problems Condition 

Probable 

Reasons 

Solutions 

1. Pointer 

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 receive the 

signal 

1.  RX PCB defect 

1.  Change C7 
2. Change 

Y1 

3. Re-solder 

L2 

4. Re-solder 

J1 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Chapter 4.    Removal and Replacement 

a.Wireless WebScroll + NB Eye TX 

Step Description 

Picture 

1. Turn 

over 

mouse 

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 

PCB 

You can take apart the PCB from the 
upper cover directly. 

 

The PCB is the most important part 
of mouse.   

 

 

 

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b.Wireless WebScroll + NB Eye RX 

Step 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 take apart 
the PCB from the case. 

 

 

 

 

 

 

 

 

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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 20Ω (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 
 
 

 
 

 

3

2

8

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Chapter 5.  Parts list 

Description 

Parts number 

Description 

Parts number

U2 K1319003 

R  20Ω 

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 27M WIRELESS 
NB RX RF+MP

 

K010C019

 

 

 

 

 

 

Chapter 6.  Tools 

1.Screwdriver cross 

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