Troubleshooting
5-3 No Video (Sound OK)
Check IC201 NoCheck/Replace
Pin 12,37 (8V)IC804 KA7630
Yes
Check IC201 NoCheck/Replace
Pin 6 (CVBS)IC201
2Vp-p
Yes
Check IC201
No
Pins 19, 20, 21
(R/G/B-OUT)
Yes
Check IC202NoCheck/Replace
pin 27 (Y-IN)IC201,D205,DZ204
Yes
Check IC501,NoCheck/Replace
on the CRT PCBIC501
Yes
Check/Replace
R505 (HEATER 6.3Vrms)
CRT, V999
Samsung Electronics5-3 |