Daewoo DVST7L3/4L3/2L3, DVST7T3/4T3/2T3 Safety & Precautions, Safety Check After Serving

Models: DVST7M3/4M3/2M3 DVST7C3/4C3/2C3 DVST7W3/4W3/2W3 DVST7L3/4L3/2L3 DVST7J3/4J3/2J3 DVST7D3/4D3/2D3 DVST7T3/4T3/2T3 DVST7E3/4E3/2E3

1 6
Download 6 pages 37.58 Kb
Page 3
Image 3
SAFETY & PRECAUTIONS

SAFETY & PRECAUTIONS

SAFETY CHECK AFTER SERVING

Examine the area surrounding the repaired location for damage or deterioration. Observe that screw, parts and wires have been returned to original positions. Afterwards, perform the following tests and conform the specified values in order to verify compliance whit safety standards.

1.Insulation resistance test

Confirm the specified insulation resistance between power cord plug prong and externally exposed parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.) isgreater than values given in table 1 below.

2.Dielectric strengthen test

Confirm specified dielectric strengthen between power cord plug prongs and exposed accessible parts of the set

(RF terminals, antenna terminals, video and audio input output terminals, microphone jack, ear phone jacks, etc.)

is greater than values given table 1.

3.Clearance distance

When replacing primary circuit component, confirm specified clearance distance (d), (d) between soldered terminals, and between terminals and surrounding metallic parts. See table below.

Rating for selected areas

AC Line Voltage

Region

 

 

Insulation

Dielectric

Clearance

 

 

Resistance

Strength

Distance(d),(d)

 

 

 

 

100V

Japan

 

>1MΩ/500V DC

1kV AC 1min.

> 3

 

 

 

 

 

 

 

 

 

110 to 130V

USA & Canada

-

900V AC 1min.

> 3.2

 

 

 

 

 

 

 

 

 

* 110 to 130V

Europe

 

 

 

 

 

> 6(d)

 

 

>10MΩ/500V DC

 

 

 

 

Australia

 

4kV AC 1min.

 

> 8(d')

200 to 240V

 

 

Latin America

 

 

 

 

 

 

 

 

 

 

 

(a :Power cord)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* : Class model only

 

 

 

 

 

 

 

 

NOTE

This table is unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality

2

Page 3
Image 3
Daewoo DVST7L3/4L3/2L3, DVST7T3/4T3/2T3, DVST7E3/4E3/2E3, DVST7C3/4C3/2C3 Safety & Precautions, Safety Check After Serving