Genius VideoCAM Trek Trek Webcam Service Manual
Below you will find brief information for Webcam VideoCAM Trek. The Webcam VideoCAM Trek is a USB webcam that can be used for video calls and conferencing, as well as for taking photos. It has a built-in snapshot button, and is compatible with Windows and Mac operating systems. The Webcam VideoCAM Trek is also compatible with a variety of popular video conferencing and messaging applications.
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Service Manual
VideoCAM Trek
Service Manual VideoCAM Trek
Table Of Content
1. Introduction............................................................ ３
A. Features ............................................................ ３
B. System Requirements ................................................. ３
C. Function Block ...................................................... ３
2. Removal and Replacement................................................. ４
3. Troubleshooting Guide................................................... ５
4. Testing Procedures...................................................... ６
A. Position Chart ...................................................... ７
B. Check U1 Pin 2 , L1 +5V ............................................. ８
C. Check U1 Pin 3 , +3.3V .............................................. ９
D. Check Y1 12MHz .................................................... １１
E. Check U3 PIN 13 MASCLK ............................................ １２
F. Check U3 PIN 3 SHDN ............................................... １３
5. Parts List............................................................ １４
6. Tools................................................................. １４
-２-
Service Manual VideoCAM Trek
1. Introduction
A. Features
Up to 352X288 pixel in digital camera mode
Built-in snapshot button
USB 1.1 interface
B. System Requirements
Pentium 800MHZ MMX CPU or higher and at least 128MB RAM
5MB available hard disk space
Video card with 16MB of RAM for minimum
4X CD-ROM Drive
Available one USB port
C. Function Block
PC Host
12MHz Crystal
SN9C101
Shutter key
Power Circuit
CMOS Sensor
TAS5110C
TAS5110D1B
Lens
-３-
Service Manual VideoCAM Trek
2. Removal and Replacement
AS SAME AS THE VideoCAM Trek.
-４-
Service Manual VideoCAM Trek
3. Troubleshooting Guide
Problem Solution
No Power
Image is Blur
Can not connect to PC
Can Not Capture Image
U1 NG, L1 NG, Cable NG,
Check the Lens
U2 GN, Y1 NG
U2 NG,U3 NG
-５-
Service Manual VideoCAM Trek
4. Testing Procedures
START
Yes
CHECK +5V
Yes
CHECK +3.3V
Yes
CHECK 12MHZ
Yes
CHECK MASCLK
Yes
CHECK
U3 PIN 3
“0”
Yes
END
No
No
No
No
No
Replace
U1、L1
Replace
U1
Replace
Y1、R12、C19、C20
Replace
U2 TO U3 NET
Replace
U2 TO U3 NET
-６-
Service Manual VideoCAM Trek
A. Position Chart
-７-
Service Manual VideoCAM Trek
B. Check U1 Pin 2 , L1 +5V
5V
5V
-８-
Service Manual VideoCAM Trek
C. Check U1 Pin 3 , +3.3V
3.3V
3.3V
-９-
3.3V
-１０-
3.3V
3.3V
Service Manual VideoCAM Trek
D. Check Y1 12MHz
12 MHz
-１１-
Service Manual VideoCAM Trek
E. Check U3 PIN 13 MASCLK
MASCLK
-１２-
Service Manual VideoCAM Trek
F. Check U3 PIN 3 SHDN
PIN3 SHDN=0V
-１３-
Service Manual VideoCAM Trek
5. Parts List
Item Quantity Reference Part
0.1UF/50V +80-20% Y5V 0603
10pF
LED0603
CON5
0R
1.5K
27R
10K
390R
680R
0R
56R
240K
1M
4.7K
56K
CM2830ASIM89
SN9C101
TAS5110C
12MHz
6. Tools
Screwdriver Cross
Oscilloscope
-１４-
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Key Features
- Up to 352X288 pixel in digital camera mode
- Built-in snapshot button
- USB 1.1 interface
- Compatible with Windows and Mac
- Compatible with video conferencing and messaging applications
Frequently Answers and Questions
What are the system requirements for the Webcam VideoCAM Trek?
How do I troubleshoot the Webcam VideoCAM Trek if it is not working correctly?
What is the purpose of the MASCLK and SHDN pins on the webcam?
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