Troubleshooting
Samsung Electronics
6-5
6-7 No AP2 (+12V) or No AP3 (+12V)
No
No
Yes
Yes
Check the voltage
output to D821
Check/Replace
L812, D821
Check
the voltage output
from T801 pin12
Check/Replace
L811
Check/Replace T801
6-8 No AP2 (+8V) or No AP3 (+8V)
Yes
No
No
No
Yes
Yes
Check
the voltage output
to D819
Check/Replace
L809, D819
Check F803
Replace F803
(AC250V/3.0A)
Check
the voltage output
from T801 pin14
Check/Replace
L808
Check/Replace T801
Summary of Contents for PLK405WX/XAC
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2000 Printed in Korea 3L56A 4020 ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 35: ...Alignment and Adjustments Samsung Electronics 5 15 ...
Page 49: ...MEMO Samsung Electronics 6 14 ...
Page 81: ...MEMO 8 30 Samsung Electronics ...
Page 89: ...Schematic Diagrams 11 6 Samsung Electronics 11 5 PROSCAN 1 3 ...
Page 90: ...Schematic Diagrams Samsung Electronics 11 7 11 6 PROSCAN 2 3 ...
Page 91: ...Schematic Diagrams 11 8 Samsung Electronics 11 7 PROSCAN 3 3 ...
Page 97: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 A V SWITCHING Power Line ...
Page 98: ...Schematic Diagrams Samsung Electronics 11 15 11 13 3D COMB Power Line Signal Line ...
Page 99: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 PIP CAPTION ...
Page 100: ...Schematic Diagrams Samsung Electronics 11 17 11 15 POWER Power Line ...