Troubleshooting
6-6
Samsung Electronics
6-8 Horizontal Sync Flows
No
Yes
Yes
Yes
No
No
Yes
No
Yes
Horizontal Sync Flows
Check
the output of 2H-Sync
from the progressive
module
Replace the
progressive module
Check Connector
Assy AC1
Check the input of
2H-sync to ICL301(CXD2443Q) Pin 13 on
the LCD Control Board
Check ICL402
(74HC123) Pin13,FI302
Check the
voltage of CNL06
RPD (2.8V)
Check voltage of TL301
so that the voltage of
CNL06 RPD is 2.8V
Check
the output of 2H-Sync
HREF to LCD Control
Board
Check the connector to
LCD panel (CNL04)
Summary of Contents for SP403JHPX/UMG
Page 11: ...3 2 Samsung Electronics MEMO ...
Page 60: ...Schematic Diagrams 12 3 Samsung Electronics 12 3 MAIN POWER Power Line Signal Line ...
Page 61: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 PROSCAN 1 Power Line Signal Line ...
Page 62: ...Schematic Diagrams 12 5 Samsung Electronics 12 5 PROSCAN 2 Power Line Signal Line ...
Page 63: ...Schematic Diagrams 12 6 Samsung Electronics 12 6 PROSCAN 3 Power Line Signal Line ...
Page 64: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 PROSCAN 4 ...
Page 65: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 MAIN u COM Power Line Signal Line ...
Page 67: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 MAIN A V TERMINAL Power Line Signal Line ...
Page 71: ...Schematic Diagrams 12 14 Samsung Electronics 12 14 MAIN PIP Power Line Signal Line ...
Page 72: ...Schematic Diagrams 12 15 Samsung Electronics 12 15 MAIN SUB MASTER REMOCON PRE AMP ...
Page 73: ...ELECTRONICS Samsung Electronics Co Ltd MAY 1999 Printed in Korea 3M51A 0302 ...
Page 74: ...www s manuals com ...