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3.2 How to Disassemble the Tablet and Replace the Components 

To replace the components of tablet, you have to realize each step of disassembling 

and the probably problems caused by assembling process or defect components 

 

Step Description 

Picture 

1. Turn 

over 

tablet 

To disassemble the tablet, you 
have to turn over tablet. You can 
see several pads and screws.   

 

Please note some screws are 
under pads. 

2.  Take off pads  Pads are pasted on rear flat so you 

can take off all of them by hand. 

3. Loose 

screws 

Using screwdriver to loose all 
screws. 

 

If the screw is loosen, it causes 
rubber strap can’t press the 
membrane tightly. 

4. Take 

apart 

rear flat 

After taking all screws off, you can 
take up rear flat. 

 

If rear flat is not placed well, rubber 
rims and the rubber strap may be 
loosened and moved. 

 

7

Summary of Contents for PenSketch 9x12

Page 1: ...SERVICE MANUAL PenSketch 9X12 Version 1 0 0...

Page 2: ...3 Analyses of the Problems 4 Chapter 3 Disassembly and Replacement 5 3 1 Assembly of Tablet 5 3 2 How to Disassemble the Tablet and Replace the Components 6 3 3 Mal functions of Digital Pen 8 3 4 Chan...

Page 3: ...and a tablet The tablet applies electromagnetic technology to receive signals from digital pen and position the cursor on the screen The main functions of the digital pen and the tablet appearances ar...

Page 4: ...wing situation Barrel Button 1 The functions are same as mouse s middle button or scroll wheel When users press the barrel button of digital pen to move the page you want to read Barrel Button 2 The f...

Page 5: ...s incompatible or system wrong setting Users can re install our latest version driver or programs or contact our customer service In this service guide we focus on the checking and replacing tablet s...

Page 6: ...ome on and system doesn t search hardware 1 PCB defect 2 USB cable defect 1 Change PCB 2 Change or re assemble USB cable 3 No Response Hardware can be recognized but tablet doesn t work 1 PCB defect 2...

Page 7: ...Tablet 1 Analysis of Problems Chapter 3 Disassembly and Replacement 3 1 Assembly of Tablet The tablet components consist of membrane PCB cover rear flat and so on Figure 6 shows all components to ass...

Page 8: ...you have to turn over tablet You can see several pads and screws Please note some screws are under pads 2 Take off pads Pads are pasted on rear flat so you can take off all of them by hand 3 Loose scr...

Page 9: ...ic 7 Take apart PCB After PCBA is taken up You can also take apart PCBA from upper case PCBA is the most important part of tablet It controls USB communication interface and LED light 8 Pull out USB p...

Page 10: ...e not wakes up No pressure User can t write or draw the different thickness of line by pressing pen tip on tablet 1 Digital pen defect 2 Driver is not installed 3 System can not recognition tablet Ink...

Page 11: ...en tip First don t use the sharp part of pliers to hold the pen tip in order to prevent cutting off the pen tip Once the pen tip is cut off you can not pull out the pen tip anymore Second when you put...

Page 12: ...erates digital pen Digital mouse defect Right button miss function Users press right button and will show the result of pressing left button Digital mouse defect Cursor Trembling When digital pen tip...

Page 13: ...fter taking apart the battery cover the battery can be taken away and change the new one Chapter 4 Important Notes Note Most tablet problems are caused by the defects of PCB If you want to replace Tab...

Page 14: ...Cover Sheet 130 A2A7 510 1 Upper Case 15T A200 519 1 LED light Cover 15T A218 006 1 PCBA 02T PF1209 101 1 USB Cable 737 5156 013 1 Pad 172 1030 030 4 Isolate Plastic 15T A120 000 2 Screw 113 0308 010...

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