User manual | Eye 310

Eye 310 Service Manual
Table of Contents
Chapter 1. Introduction ...................................................................... 1
Chapter 2. Testing Procedures.......................................................... 2
Chapter 3. Troubleshooting Guide................................................... 12
Chapter 4. Removal and Replacement............................................ 13
Chapter 5. Parts list ......................................................................... 16
Chapter 6. Tools .............................................................................. 17
Eye 310 Service Manual
Chapter 1. Introduction
a. Hardware
PIII 800 MHZ or higher above
Connection port : USB
b. Software
Win2000 / XP above
c. Block Diagram
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Eye 310 Service Manual
Chapter 2. Testing Procedures
a. Testing flow chart
START
Check VCC
+5V
REPLACE U4
Check VCC
+3.3V
REPLACE U2
Check U2
Pin45
REPLACE U2
Check U2
Pin46
REPLACE U2
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Eye 310 Service Manual
Check U3
Pin13
REPLACE U3(U2)
Check U3
Pin11
REPLACE U3
Check U3
Pin10
REPLACE U3(U2)
Check U3 Pin9
S VSYNC
REPLACE U3(U2)
END
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Eye 310 Service Manual
b. Check U4 +5V
5V
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Eye 310 Service Manual
c. Check U4
+3.3V
3.3V
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Eye 310 Service Manual
d. Check U2 Pin45 CLKIN
45PIN
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Eye 310 Service Manual
e. Check U2 Pin46 CLKOUT
46PIN
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Eye 310 Service Manual
f. Check U3 Pin13 SEN CLK
PIN13
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Eye 310 Service Manual
g. Check U3 Pin11 S PCK
PIN11
9
Eye 310 Service Manual
h. Check U3 Pin10 S HSYNC
PIN10
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Eye 310 Service Manual
i. Check U3 Pin9 S VSYNC
PIN9
11
Eye 310 Service Manual
Chapter 3. Troubleshooting Guide
Problems
1.Can’t recognize
device
Can’t recognize
device
2.LED will not turn on LED will not turn on
3.No picture
Probable
Reasons
Condition
No picture
PCB defect
Solutions
Change all the parts below
1. Y1
2. U2
Change all the parts below
1. LED failure 1. R2
2. PCB defect 2. R19
PCB defect
12
Change all the parts below
1. Y1
2. U2
3. U3
4. R16
Eye 310 Service Manual
Chapter 4. Disassembly guide
Step
Description
Picture
Finished product
Separating main unit 1. Rotate the main unit 90
from base
degrees so it is perpendicular
to the base. You should be
able to see a small alignment
bump on the side of the ball
joint.
2. Pull the base away from the
main unit, and they will
separate (ball and socket
joint).
Base disassembly
2
1. Remove the two screws from
the bottom of the base
2. Pry off the metal plate from
the top half of the base.
3. Remove the rubber socket
joint from the bottom half of
the base.
Top half
1
3
Bottom half
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Eye 310 Service Manual
Faceplate removal
1. Grasp the focus ring and pull
away from the main unit to
remove the face.
Face disassembly
1. Pull off the focus ring by
gently pushing on its locking
tabs.
2. Remove the LED post.
Main unit
disassembly
1. Remove the 2 mounting
screws.
2. Gently pull the PCB out of the
housing – be careful, as the
cable is attached to it.
3. Remove the button plate from
the top of the housing.
Pillar replacement
If the main pillar has been
separated from the housing:
1. Apply CA glue to the outer
edge and surface of the
pillar’s insertion plug.
2. Align the pillar using the
alignment bump and push it
firmly into the socket on the
main housing.
14
2
Before
After
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Eye 310 Service Manual
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Eye 310 Service Manual
Chapter 5. Parts list
Description
Part number
U2
1P2100910200
U3
1P2100076300
R2
1P0204150101
R16
1P0204470102
R19
1P0204150101
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Eye 310 Service Manual
Chapter 6. Tools
1. Oscilloscope
2. Soldering-iron set
17

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