Esd Standards; Electrical Performance; Power Supply And Performance - Philips NTX800 Service Manual

Reference: WX-B-009-01
Model : NTX800
For /93 (China)
For /96 (Taiwan)

ESD Standards

The product shall withstand electro static discharges on all user accessible parts of the product.
Reference: IEC61000-4-2.
General requirement:
1. 10 arcs for positive and negative polarity for unit "on" and "off" for 1kV incremental steps.
2. Component or mechanical damage is not allowed. No loss of fixed stored data (stored in
EEPROMs).
3. Hang-ups and malfunctions are allowed, as long as the customer can "recover" from the hang-
up by pressing the Standby or ON/OFF button of the set.
4. Failures that disappear only by unplugging the AC mains cord and/or power sources are not
acceptable.
5.1.3.1
Level
1
2
3
4
5
5.1.3.2
Level
1
2
3
4
5
5.2

Electrical Performance

Power Supply and performance

Build-in SMPS will be used for all models and stroke versions. All using figure '8' socket, will cater
Confidential
Title: Product Performance Specification
For contact discharges:
General USA
(kV) (kV)
0-2 0-3
>2-4 >3-4
>4-5 >4-5
>5-7 >5-7
- >7-8
For air discharges:
General USA
(kV) (kV)
0-4 0-6
>4-8 >6-8
>8-10 >8-10
>10-15 >10-15
- >15-18
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GB 13837 (CISPR13)
CNS 13439 (CISPR13)
Requirement
No deviations allowed.
Short perceptible deviations allowed
Normal recallable function changes allowed.
Control recallable function changes allowed.
No loss of stored data allowed.
Requirement
No deviations allowed.
Short perceptible deviations allowed.
Normal recallable function changes allowed.
Control recallable function changes allowed.
No loss of stored data allowed.