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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 Voltage
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
Summary of Contents for CS25M6HN8X/BWT
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd Jun 2002 Printed in Korea AA82 00063A ...
Page 12: ...Reference Information 2 6 Samsung Electronics MEMO ...
Page 14: ...3 2 Samsung Electronics MEMO ...
Page 36: ...4 22 Samsung Electronics MEMO ...
Page 40: ...MEMO 5 4 Samsung Electronics ...
Page 60: ...7 18 Samsung Electronics MEMO ...
Page 61: ...8 Block Diagrams Samsung Electronics Block Diagrams 8 1 8 1 Power Diagram ...
Page 62: ...8 2 Block Diagram Block Diagrams 8 2 Samsung Electronics ...
Page 64: ...9 2 Samsung Electronics MEMO ...
Page 70: ...Schematic Diagrams 10 6 Samsung Electronics TP35 TP34 TP33 10 6 CRT TP33 TP34 TP35 ...
Page 71: ...Samsung Electronics Schematic Diagrams 10 7 10 7 SIDE AV DOUBLE FOCUS DOUBLE FOCUS SIDE AV ...