Troubleshooting
6-2
Samsung Electronics
6-2 No Picture
All-High
No
No
Yes
Yes
No
Check
TDA8375 pin 26
Low - High
Check
TDA8375 pin 28
(Y-output)
Check TDA8375
pin 27 Y-input
Check Pin 8
of IC501, IC531
IC561
Check/Replace
m
-com, IC205, IC206,
IC207, ICP05
Replace
TDA8375
Check/Replace
IC203, IC204, IC208
Check TDA8375
R/G/B Out
No
Yes
Check
IF CVBS
Check
TDA8375, , , ,
, , ,
37
12 13 17
40 46 47
19 20 21
, ,
Yes
Summary of Contents for SP434JMFX/SAP
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAR 1999 Printed in Korea 3SPT52A 2403 ...
Page 60: ...PCB Layout Diagram 10 4 Samsung Electronics 10 4 PCB CRT 10 5 PCB V M 10 6 PCB CONV ...
Page 65: ...Schematic Diagrams 12 3 Samsung Electronics 12 3 MAIN 3 Power Line Signal Line ...
Page 69: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 MAIN PIP Power Line Signal Line ...
Page 72: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 MAIN CRT A V FRONT Power Line Signal Line ...
Page 74: ...Schematic Diagrams 12 12 Samsung Electronics 12 12 MAIN CONV MDL Power Line Signal Line ...
Page 75: ...Schematic Diagrams 12 13 Samsung Electronics 12 13 MAIN D F V M Power Line Signal Line ...