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Страница 1: ...XXX BLBJ SV PEFM 3 57...
Страница 2: ...Surge circuit and signal manage circuit Check IC 37160 29 footsie 5V Yes No Check and change Power polarity diode and power on Check Power Jack fuse and unit current more than 1 5 A Check 1204 front c...
Страница 3: ...ower supply pipe 1202 C pole 12V Yes No Yes No Check and change high voltage surge audion AB2 C184 high voltage bag etc Check high voltage Power supply pipe 1202 E pole 12V Yes No Yes No Check and Cha...
Страница 4: ...nge parts Check and change 3518 and periphery parts Check and change Power supply current Resistance 10 Check 3Y26A 48 footsie complex insphase regular Yes No Check and change screen and arrange 16 20...
Страница 5: ...equency signal input Yes No Check and change resistance 12 Check speaker Earphone jack regular Yes No Change parts Check and change LM386 and periphery parts Check and change C1uf 50V 4 7 Change IC612...
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