Akai ACL-701 Скачать руководство пользователя страница 5

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4. No sound, picture regular

Using disturb way touch ICLM386 3 footsie has

souffle (Yes /No)

Yes No

Check ICLM386 6 footsie power supply
regular(Yes/ No)

Touch IC61260 51 footse souffle(Yes/No)

Check IC61260 53 foots
audio frequency 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

1uf

/50V

᧨

4.7

˖᧨

Change IC61260

Check

and

change output
parts

Check IC61260 4 foots +5V,
50 foots ,52 foots 3.4V
regular(Yes/No)

Yes

Yes No

Check IC 61260 51
foots and correlative
periphery
Parts ,resistance 10K
capacitance etc

Yes

Содержание ACL-701

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...

Страница 6: ......