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ViewSonic Va1903wb2 Service Manual

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ViewSonic Corporation           
 Confidential - Do Not Cop                  VA1903wb/VA1903wm
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ViewSonic Corporation               
 Confidential - Do Not Cop                   VA1903wb/VA1903wm 
12..3  POWER PCB TOP VIEW
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ViewSonic Corporation               
 Confidential - Do Not Cop                   VA1903wb/VA1903wm 
12.4  POWER PCB BUTTON VIEW
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ViewSonic Corporation                             
 Confidential - Do Not Cop                                          VA1903wb/VA1903wm 
12.5  KEY BOARD TOP VIEW 
 
 
 
 
12.6    KEY BOARD BUTTON VIEW
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ViewSonic Corporation              
 Confidential - Do Not Cop                     VA1903wb/VA1903wm 
12.7      AUDIO PCB TOP VIEW & BUTTON VIEW 
 
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ViewSonic Corporation              
 Confidential - Do Not Cop                     VA1903wb/VA1903wm 
 * Reader’s Response* 
Dear Readers: 
Thank you in advance for you feedback on our Service Manual, which allows continuous 
improvement of our products. We would appreciate your completion of the Assessment Matrix 
below, for return to ViewSonic Corporation.   
        
                              
Assessment 
A.  What do you think about the content after reading VA1903wb/VA1903wm Service Manual? 
 
Unit ExcellentGood Fair Bad 
1. Precautions And Safety Notice         
2. Specification       
3. Front Panel Control and Indicators         
4. Circuit Description         
5. Adjustment Procedure       
6. Troubleshooting Flow Chart       
7. Recommended Spare Parts List         
8. Exploded Diagram And Spare Parts List         
9. Block Diagram       
10. Schematic Diagram       
11. PCB Layout Diagram         
 
B.  Are you satisfied with the VA1903wb/VA1903wm Service Manual? 
 
Item ExcellentGood Fair Bad 
1. Service Manual Content         
2. Service Manual Layout         
3. The form and listing         
 
C.  Do you have any opinion and suggestion about this Service Manual? 
                       Reader’s Basic Data
: 
 
Name:   Title:  
Company:  
Add:  
Te l :    F a x  :   
E-Mail:  
 
After completing this form, please return it to ViewSonic Quality Assurance in the USA at 
facsimile 1-909-839-7943. You may also e-mail any suggestion to the Director, Quality System 
& Process ([email protected])
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