BenQ V37X, Product Service Manual, Page: 13 / 192

13
2.4 Electrostatic Discharge Requirements
The subject product must withstand 8KV for contact and 15KV for air discharge of electrostatic
discharge and meet the acceptance criteria as specified in BenQ ESD specification.
BenQ's LCD TV Product of Reliability Design Guide
Date : 25-04-2006
Rev. 1
No Reliability BenQ (Rev.0) BenQ (Rev.1) C3 C4 C5 ORT
16 ESD Test Test condition :
1. Air discharge to set surface is 15KV.
2. Contact discharge to set surface and
matel is 8KV.
3. Contact discharge to Vert./Horiztl
coupling plane is
8KV.
4. Contact discharge 4KV to
D-sub/S-video input pins
Criteria inspection :
Above test items no abnormity appear.
Test condition :
1. The products should meet the Engineering
Spec. (Refer to IE C801-2 & IEC61000-4-2)
2. Test timing : Prime mode ( Max. resolution
and refresh rate)
3. Test Pattern: Reversed cross hatch pattern
4. Air discharge at insulating surfaces
5. Contact discharge to the conductive surfaces
and to coupling planes.
6. Coupling effect
Criteria inspection :
Above test items no abnormity appear.
ESD Voltage Level (KV)
Air Contact Air Contact Air Contact
2~4 2~4 >4~8 >4~6 >8~15 >6~8
ESD Voltage Discharge Level (KV)
Acceptance Air Contact Air Contact Air Contact
Criteria 2-4 2-4 8 6 15 8
No any error
Permit
Permit Permit
Self recoverable
Not Permit Permit Permit
System rest Not Permit Not Permit Permit
Damage Not Permit Not Permit Not Permit