BenQ V37X Product Service Manual page 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
No Reliability
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.
ESD Voltage Discharge Level (KV)
Acceptance Air Contact Air Contact Air Contact
Criteria 2-4
No any error
Permit
Not Permit
Self recoverable
System rest Not Permit
Damage Not Permit
BenQ (Rev.0)
2-4 8 6 15 8
Permit Permit
Permit Permit
Not Permit Permit
Not Permit Not Permit
Rev. 1
BenQ (Rev.1)
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
2~4 2~4 >4~8 >4~6
13
Date : 25-04-2006
C3 C4 C5 ORT
Air Contact
>8~15 >6~8