6-2 No Power
Troubleshooting
6-2
Samsung Electronics
No
Yes
Yes
Check Stand-by 5V
on the Main Board
See "6-5 No Standy"
Check/Replace
Tuner
MICOM Module
AUDIO Module
A/V Terminal Board
(TDA6920)
Progressive Module
LCD Control Board
(TDA4780)
Check
SDA1/SCL1
on the Micom
Module
Check LED Operation
See "5-7 LED Display
Check"
No
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 ...