Troubleshooting
Samsung Electronics
5-1
5. Troubleshooting
5-1 No Power (No Picture on)
Yes
Check
both terminal voltages
of C813 (125V)
Check both
terminal voltages of
C805 (280~300V).
Check D801S~804S
FD801S
No
Is IC801S Pin 3
19~22V?
Check IC801S
/Zener diode
Check/Replace
T801S
No
Yes
No
Yes
Check
Voltage of A5V,A3.3V,
A15V power line.
Check whether
each power line
is short or open.
No
No
Yes
Is IC201S
Pin 54 Voltage 3.3V?
Check
H.V SYNC on
IC201S Pins 33, 21, 22
Check/Replace
IC901.
Check
IC201S Pin 11 is High
when power is On.
Check/Replace
IC902.
Check the voltage
of TU001.
Yes
Yes
No
No
Yes
Summary of Contents for TF14P1D4XEF
Page 7: ...MEMO 2 2 Samsung Electronics ...
Page 29: ...3 22 Samsung Electronics MEMO ...
Page 39: ...4 10 Samsung Electronics MEMO ...
Page 68: ...7 6 Samsung Electronics MEMO ...
Page 70: ...Block Diagrams 8 2 Samsung Electronics 8 2 C17A PCB Layout ...
Page 71: ...9 Wiring Diagram 9 1 C17A Wiring Diagram Wiring Diagram Samsung Electronics 9 1 ...
Page 73: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN2 VOC TUNER BOX ...
Page 75: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN4 SWITCHING BLOCK ...
Page 76: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 MAIN5 OPTION PAL HIFI BLOCK ...
Page 77: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 MAIN6 OPTION VCR SECAM BLOCK ...
Page 78: ...Schematic Diagrams 10 7 Samsung Electronics 10 7 POWER FBT ...
Page 79: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 CRT ...
Page 80: ...Schematic Diagrams 10 9 Samsung Electronics 10 9 FRONT A V MASTER SW FRONT A V MASTER SW ...
Page 81: ...ELECTRONICS Samsung Electronics Co Ltd Oct 2002 Printed in Korea 3C17A SESA 1014 ...