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Service Manual 

 

  

               

d. Check U3 Pin1    +2.5V 

 

 

 

U3 PIN1 

 

 

 

 

 

Version 1.0 

Page 7

Summary of Contents for VideoCAM WEB V2

Page 1: ...Service Manual VideoCAM WEB V2 V3 ...

Page 2: ...rt 3 b Check VCC 5V 5 c Check U4 Pin 1 3 3V 6 d Check U3 Pin1 2 5V 7 e Check U1 Pin13 CLKIN signal 8 f Check U1 Pin14 CLKOUT signal 9 g Check U1 Pin42 CSCLK signal 10 h Check U1 Pin39 40 VS HS YNC signal 11 i Check U2 Pin19 CS_CLKsignal 12 Chapter 3 Troubleshooting Guide 13 Chapter 4 Removal and Replacement 14 Chapter 5 Parts list 15 Chapter 6 Tools 16 Version 1 0 Page 1 ...

Page 3: ...rdware PIII 800 MHz or higher above Connection port USB b Software Win98 above AP of VideoCAM WEB V2 V3 c Block Diagram USB Interface ZC0301 EEPROM AT93C46C SOP 8P 5V Power CONVERT TO 3 3V Snapshoot button TAS5130 X TAL 48MHZ Version 1 0 Page 2 ...

Page 4: ...ng Procedures a Testing flow chart T T T REPLACE CABLE REPLACE U4 F F Check 2 5V Check U1 Pin13 CLKIN signal F Check U1 Pin14 CLKOUT signal REPLACE U1 T REPLACE U1 Y1 REPLACE U3 Check 3 3V Check VCC 5V START F F T Version 1 0 Page 3 ...

Page 5: ...Service Manual T Check U1 Pin42 CSCLK signal REPLACE U1 Check U1 Pin39 40 VS HS YNC signal T T Check U2 Pin19 CS_CLK signal REPLACE U2 F REPLACE U1 END T F F Version 1 0 Page 4 ...

Page 6: ...Service Manual b Check VCC 5V J1 PIN1 Version 1 0 Page 5 ...

Page 7: ...Service Manual c Check U4 Pin 1 3 3V U4 PIN 1 Version 1 0 Page 6 ...

Page 8: ...Service Manual d Check U3 Pin1 2 5V U3 PIN1 Version 1 0 Page 7 ...

Page 9: ...Service Manual e Check U1 Pin13 CLKIN signal U1 PIN13 Version 1 0 Page 8 ...

Page 10: ...Service Manual f Check U1 Pin14 CLKOUT signal U1 PIN14 Version 1 0 Page 9 ...

Page 11: ...Service Manual g Check U1 Pin42 CSCLK signal U1 PIN42 Version 1 0 Page 10 ...

Page 12: ...Service Manual h Check U1 Pin39 40 VS HS YNC signal PIN 39 VSYNC SIGNAL PIN 40 HSYNC SIGNAL Version 1 0 Page 11 ...

Page 13: ...Service Manual U1 PIN40 U1 PIN39 i Check U2 Pin19 CS_CLK signal Version 1 0 Page 12 ...

Page 14: ...ldn t work 1 PCB defect Change all the parts below 1 U1 2 U2 3 U3 4 U4 5 CABLE 6 Y1 2 Button couldn t work 1 Press button no respond 1 Tag SW NG 1 Change Tag SW 3 Image bad 1 no image 2 color is bad 3 noise 4 PCB defect Change all the parts below 1 U1 2 U2 3 Y1 4 LED Unlight 1 LED couldn t shine 1 LED fail 1 Change LED Version 1 0 Page 13 ...

Page 15: ... to loose screw and take apart the base from the globe 3 Take apart cover of left Using two palm to loose cover of left 4 Take apart button You can take apart the button from the cover directly 5 Take apart PCB You can take apart the PCB from the cover directly The PCB is the most important part of VideoCAM Version 1 0 Page 14 ...

Page 16: ...st Description Parts number Description Parts number U1 102100030101 TACK SW 300104005902 U2 102100513000 V2 102100513001 V3 LED 201400200200 U3 101900013301 Y1 48MHz 101514800000 U4 101900010000 CABLE 300113005901 Version 1 0 Page 15 ...

Page 17: ...Service Manual Chapter 6 Tools 1 Screwdriver cross 2 Oscilloscope 3 Soldering iron set Version 1 0 Page 16 ...

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