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5-2 No Picture
Troubleshooting
5-2
Samsung Electronics
No Picture, but sound is in normal operation
Turn the VR of FBT
, higher screen
voltage and Check the Deflection
is in Normal Operation
(If the deflection is in operation,
flyback signal is appeared)
Check
CRT PCB RK, BK, GK
Check
IC201S #31
Check
Heater V
oltage
Check
HIC202, HIC203,
HIC204 Output
Check CRT and FBT
Check CRT and FBT
Check
200V
, 16.5V Line
Check
IC201S #63
or #59
Replace IC201S
Check
Tuner CVBS Output
Check
IC301
Check IC803
Normal
Normal
Normal
Normal
Normal
Replace
IC201S
Replace DZ202
Normal
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Normal
Check 8V
Check DZ202
Содержание CW21C33WS8XXEG
Страница 11: ...2 6 Samsung Electronics MEMO...
Страница 13: ...3 2 Samsung Electronics MEMO...
Страница 47: ...MEMO 5 4 Samsung Electronics...
Страница 120: ...7 70 Samsung Electronics MEMO...
Страница 121: ...8 Block Diagrams Samsung Electronics Block Diagrams 8 1 8 1 Power Diagram...
Страница 122: ...8 2 Block Diagram Block Diagrams 8 2 Samsung Electronics...
Страница 124: ...9 2 Samsung Electronics MEMO...
Страница 126: ...TP11 TP14 TP12 TP13 TP15 TP25 10 2 MAIN 2 Schematic Diagrams 10 2 Samsung Electronics TP11 TP12 TP13 TP14 TP15 TP25...
Страница 129: ...10 5 PIP MODULE SWITCH MODULE Samsung Electronics Schematic Diagrams 10 5 PIP MODULE SWITCH MODULE...
Страница 130: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 CRT TP33 TP34 TP35 wtih in V M TP35 TP34 TP33 wtih out V M...
Страница 131: ...Samsung Electronics Schematic Diagrams 10 7 10 7 SIDE AV DOUBLE FOCUS DOUBLE FOCUS SIDE AV...
Страница 132: ...ELECTRONICS Samsung Electronics Co Ltd Aug 2002 Printed in Korea 3KS3A SEH 0819...