![background image](http://html.mh-extra.com/html/lg/29fs2ake/29fs2ake_service-manual_221196016.webp)
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4) No Picture/ No Sound
Is any OSD displayed?
OK
NO
NO
OK
OK
NO
NO
OK
OK
NO
OK
OK
OK
P13A (R, G, B out of
IC501)
P13A (R, G, B out of
IC501)
Replace IC501
Check pin8, 12 SCL,
SDA
Check IC12(EEPROM)
& SCL, SDA, Line
Check pin3 Reset
Voltage
Check IC501 pin 83,
84, 85 (R, G, B out)
Check SMPS Trans
Secondary Voltage
Go to No sound/
picture OK
Check the waveform
pin73(H-out)
Check IC501 pin 83,
84, 85 (R, G, B out)
Check receiving system in MENU
& execute Auto - Program
Does the auto - Program
operate properly
Store on manual -program MENU
Содержание 29FS2AKE
Страница 18: ... 18 PRINTED CIRCUIT BOARD MAIN ...
Страница 19: ... 19 LED PRE AMP DEFLECTION SIDE A V CONTROL POWER ...
Страница 20: ...BLOCK DIAGRAM 20 ...
Страница 21: ...MEMO 21 ...
Страница 31: ......
Страница 32: ...SVC SHEET 38549D0024A S ...
Страница 33: ...May 2006 Printed in Korea P NO 38289S0051B ...