Troubleshooting
Samsung Electronics
6-5
6-6 No FAN Voltage (+8V)
No
No
Yes
Yes
Check
the voltage of
IC805 pin 5 (12V)
Check /Replace
IC805 Regulator
IC (SI-3050C)
Check the voltage
of T801 pin12
Check L811,
D821, C836
Check
T801/Replace trans
6-7 Lamp Does Not Work
Yes
No
No
Yes
Standby/Temp LED,
Picture LED, Lamp LED flicker at
the same time? Or, check the lamp
time (6000 hrs)
Check/Replace
Lamp
Check
the DC voltage of BALLAST
(about 300V)
Check the voltage
of AB1 (connector) pin1 on the
Main Board (over 3.5V)
Check F801 (on the
Power Board), D803, and
surrounding circuitry
Check the voltage
of IC904(SAA1300) pin 6
(over 3.5V)on the Main Board
Check AB1 on the
Ballast Board
No
Yes
Summary of Contents for SP43J6HDX/XEN
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2000 Printed in Korea 3M51A 4308 ...
Page 10: ...2 4 Samsung Electronics MEMO ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 54: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN POWER Power Line Signal Line ...
Page 55: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 PROSCAN 1 Power Line Signal Line ...
Page 56: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 PROSCAN 2 Power Line Signal Line ...
Page 57: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 PROSCAN 3 Power Line Signal Line ...
Page 58: ...Schematic Diagrams 10 7 Samsung Electronics 10 7 PROSCAN 4 ...
Page 59: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 MAIN u COM Power Line Signal Line ...
Page 61: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 MAIN A V TERMINAL Power Line Signal Line ...
Page 66: ...Schematic Diagrams 10 15 Samsung Electronics 10 15 MAIN SUB LEDKEY LEVER SUB ...