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 SP403JHAX
Page 56: ...Schematic Diagrams 12 2 Samsung Electronics 12 2 MAIN 2 Power Line Signal Line ...
Page 57: ...Schematic Diagrams 12 3 Samsung Electronics 12 3 MAIN POWER Power Line Signal Line ...
Page 58: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 PROSCAN 1 Power Line Signal Line ...
Page 59: ...Schematic Diagrams 12 5 Samsung Electronics 12 5 PROSCAN 2 Power Line Signal Line ...
Page 60: ...Schematic Diagrams 12 6 Samsung Electronics 12 6 PROSCAN 3 ...
Page 61: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 PROSCAN 4 ...
Page 62: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 MAIN u COM ...
Page 64: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 MAIN A V TERMINAL ...
Page 68: ...Schematic Diagrams 12 14 Samsung Electronics 12 14 MAIN SUB MASTER REMOCON PRE AMP ...
