www.rtv

-horvat

 

No Picture, but sound is

 

 

in normal operation

 

 

 

 

 

 

 

 

 

Turn the VR of FBT, higher screen

 

Normal

voltage and Check the Deflection

Abnormal

is in Normal Operation

 

 

 

(If the deflection is in operation,

 

 

flyback signal is appeared)

 

 

 

 

 

 

 

 

 

Normal

Check

Abnormal

 

Normal

Check

 

CRT PCB RK, BK, GK

 

 

 

IC201S #31

Check

Abnormal

Check

Abnormal

 

Abnormal

HIC202, HIC203,

Check 8V

Heater Voltage

 

 

 

 

 

HIC204 Output

 

 

 

Abnormal

Check DZ202

Abnormal

Samsung Electronics

-dj.hr

 

Troubleshooting

5-2 No Picture

Normal

 

Check CRT and FBT

 

 

 

Check

 

Abnormal

Normal

 

 

 

 

IC201S #63

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

or #59

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC803

Check CRT and FBT

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

Replace IC201S

 

 

 

 

 

 

 

 

 

 

 

 

IC301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check

 

 

 

 

 

 

 

 

 

 

 

 

200V, 16.5V Line

 

 

 

Check

 

 

 

 

 

 

 

 

 

 

Tuner CVBS Output

 

 

 

Normal

Replace

DZ202

Replace

IC201S

5-2

Page 28
Image 28
Samsung CS29A5HT8X/BWT, CZ21A8VW8X/ELS, CS29A5HT8X/NWT specifications No Picture