5-2
Samsung Electronics
5-2 No Video (Sound OK)
Troubleshooting
Nornal
Nornal
Nornal
Nornal
Nornal
Nornal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Check RK,GK,BK
Signal
Check R,G,B
Signal into CRT
PCB
Check IC201S
Pin 49(V-GUARD)
Pin50(IK)
Check IC501
B+(180V-B)
Check the
Voltage of heater
Check
CRT and FBT
Nornal
Check the
resistance of R512
Check/Replace
D405, FBT
Re-Adjust
Screen Voltage
Abnormal
Replace
R512
Check
CRT and FBT
Check/Replace
IC201S
Check/Replace
R418,R513, D503
Check IC201S
Pin 51, 52, 53
(R.G.B)
Содержание CS21A11MH3CABS
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Страница 73: ...Schematic Diagrams 10 12 Samsung Electronics 10 12 HORIZANTAL BLOCK VIF BLOCK Horizantal Block VIF Block ...