Service Manual
U2 PIN19
Chapter 3. Troubleshooting Guide
Problems Condition
Probable
Reasons
Solutions
1. no
conection
with VideoCAM
1. AP couldn’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
Summary of Contents for VideoCAM WEB V2
Page 1: ...Service Manual VideoCAM WEB V2 V3 ...
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 13: ...Service Manual U1 PIN40 U1 PIN39 i Check U2 Pin19 CS_CLK signal Version 1 0 Page 12 ...
