Troubleshooting
Samsung Electronics
6-1
6. Troubleshooting
6-1 No Power (No Picture on)
Yes
Check
both terminal voltages
of C820 (125V)
Check both
terminal voltages of
C807 (280~300V).
Check D801~804
F801,Q801.
No
Is Q801 Pin 3
19~22V?
Check IC801
Check/Replace
T801.
No
Yes
No
Yes
Check
Voltage of 5V, 6V, 8V,
13V power line..
Check whether
each power line
is short or open.
No
No
Yes
Is IC901
Pin 64 Voltage 5V?
Check H.V SYNC on
IC901 Pins 1, 2
Check/Replace
IC901.
Check
IC901 Pin 3 is High
when power is On.
Check/Replace
IC902.
Check the voltage
of TU001.
Yes
Yes
No
No
Yes
Summary of Contents for TW14N63/BWT
Page 7: ...MEMO 2 2 Samsung Electronics ...
Page 9: ...Disassembly and Reassembly 3 2 Samsung Electronics Back Cover Removal ...
Page 74: ...Troubleshooting 6 24 Samsung Electronics MEMO ...
Page 75: ...Exploded Views Parts List Samsung Electronics 7 1 7 Exploded Views Parts List 7 1 14N5 ...
Page 76: ...7 2 MEMO ...
Page 161: ...10 Wiring Diagram 10 1 C15C Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...
Page 162: ...Wiring Diagram 10 2 Samsung Electronics 10 2 C15C Wiring Diagram ...
Page 163: ...Schematic Diagrams 11 1 Samsung Electronics 11 Schematic Diagrams 11 1 VCR 1 4 ...
Page 165: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR 3 4 TP01 TP02 TP03 TP04 TP05 ...
Page 166: ...Schematic Diagrams 11 4 Samsung Electronics 11 4 VCR POWER BLOCK ...
Page 167: ...Schematic Diagrams 11 5 Samsung Electronics 11 5 TV MAIN 1 4 Power Line Signal Line ...
Page 170: ...Schematic Diagrams 11 8 Samsung Electronics 11 8 TV MAIN 4 4 Power Line Signal Line ...
Page 171: ...Schematic Diagrams 11 9 Samsung Electronics 11 9 TUNER IF NICAM STEREO Power Line Signal Line ...
Page 172: ...Schematic Diagrams 11 10 Samsung Electronics 11 10 2 nd IF STEREO Power Line Signal Line ...
Page 178: ...ELECTRONICS Samsung Electronics Co Ltd OCT 2000 Printed in Korea 3C15C SESA 1441 ...