Troubleshooting
Samsung Electronics
6-7
6-9 Vertical Sync Flows
No
Yes
Yes
No
No
Yes
Yes
Vertical Sync Flows
Check
the output of V-Sync
HREF from progressive
module
Replace the
progressive module
Check Connector
Assy AC1
Check the input
of V-Sync to ICL301 Pin 14
on LCD Control Board
Check ICL402
(74HC123) Pin 5
Check
the input of V-Sync
to LCD Control
Board
Check CNL04 (connector
to LCD panel)
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 ...