6-3 No Picture
Troubleshooting
Samsung Electronics
6-3
Yes
No
Check IC101 (TDA9810)
#10 (AGC), #12 (CVBS)
Check/Replace
IC101, Tuner
Replace
Progressive Module
No
Check Progressive
Module M-Y/CVBS,2Hsync,Vsync,
2Y,2R-Y,2B-Y,Href
Check ICL404 (TDA4780)
#14 (Sand castle pulse)
Yes
Yes
Yes
No
No
Check IC401,402,403
#5 (74HC1230
First check the circuitry
connected to the IC and
replace the IC
No
Check
ICL404(TDA4780)#6(B-Y)
#7(R-Y),#8(Y),#27(SDA)
#28(SCL)
Yes
Yes
No
Check CL129,
130,131 and AC2 5P connector for
#6,7,8 Check AC1 12P and SDA,SCL
output of micom module
for #27,28
Check the circuitry near
ICL404 and replace
micom module
No
Check the circuitry near
ICL404, replace IC201
(TDA4780)
Check ICL404(TDA4780)
#20(B-OUT),#22(G-OUT)
#24(R-OUT)
Check ICL204(CXA1853Q)
#9(R-in),#10(G-in),#11(B-in)
No
No
Check the circuitry near
QL401,QL402,QL403
around of ICL404(TDA4780)
Yes
Check ICL205(CXA2504N)
#23,#25,#27,#33,#35,#37
Yes
Yes
Check/ Replace
CNL04 (24P)
Replace ICL205(CXA2504N)
Содержание SP43J6HDX/XEN
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2000 Printed in Korea 3M51A 4308 ...
Страница 10: ...2 4 Samsung Electronics MEMO ...
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Страница 54: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN POWER Power Line Signal Line ...
Страница 55: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 PROSCAN 1 Power Line Signal Line ...
Страница 56: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 PROSCAN 2 Power Line Signal Line ...
Страница 57: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 PROSCAN 3 Power Line Signal Line ...
Страница 58: ...Schematic Diagrams 10 7 Samsung Electronics 10 7 PROSCAN 4 ...
Страница 59: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 MAIN u COM Power Line Signal Line ...
Страница 61: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 MAIN A V TERMINAL Power Line Signal Line ...
Страница 65: ...Schematic Diagrams 10 14 Samsung Electronics 10 14 MAIN SUB RCA JACK REMOCON MASTER Signal Line ...
Страница 66: ...Schematic Diagrams 10 15 Samsung Electronics 10 15 MAIN SUB LEDKEY LEVER SUB ...