4-2 No Video(Sound OK)
Troubleshooting
4-2
Samsung Electronics
Normal
Abnormal
Re-Adjust
Screen Voltage
Replace
R425,R426
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Check RK,GK,BK
Signal
Check R,G,B
Signal into CRT
PCB
Check the
resistance of
R425,R426
Check IC201S
Pin50(IK)
Check IC501
B+(180V-B)
Check the
Voltage of heater
Check
CRT and FBT
Check/Replace
D812,FBT
Check
CRT and FBT
Check IC201S
Pin 42,43(Y,C)
Check CNT02
Pin 15,16(B+3.3V)
Pin 11,12(B+5V)
Pin 6, 8(Y,C)
Check/Replace
R421,R422,R513
Check IC201S
Pin 51,52,53
(R.G.B)
Check/Replace
IC201S
Check/Replace
Mux b'd
Summary of Contents for SM0-150TPV
Page 17: ...3 10 Samsung Electronics MEMO ...
Page 37: ...8 PCB Diagrams Samsung Electronics PCB Diagrams 8 1 8 1 PATTERN ...
Page 38: ...8 2 TOP PCB Diagrams 8 2 Samsung Electronics ...
Page 40: ...9 2 Samsung Electronics MEMO ...
Page 41: ...10 Schematic Diagrams Samsung Electronics Schematic Diagrams 9 1 10 1 MAIN 1 ...
Page 42: ...10 2 MAIN 2 Schematic Diagrams 9 2 Samsung Electronics ...
Page 43: ...10 3 MAIN3 Samsung Electronics Schematic Diagrams 9 3 ...
Page 44: ...10 4 MAIN 4 Schematic Diagrams 9 4 Samsung Electronics ...
Page 45: ...ELECTRONICS Samsung Electronics Co Ltd Dec 2002 Printed in Korea AA82 00253A ...