Akai AC-L701 Schematic

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AKAI ACL-701 servicing map

1. No picture. No sound. Backlight not light.

Power on to check Power supply audion B 1204 E pole +12V(Yes/No)

Yes No

Press Power to check C pole 12V output(Yes /

No)

Yes No Yes No

Check high
voltage
Surge circuit and
signal manage
circuit

Check 1204 front
controll audion
periphery parts Change fuse

Check IC 37160 29 footsie
+5V (Yes/No)

Yes

Check and change Power
polarity diode and power
on

No

Check Power

regularly(Yes/No)

Check fuse +12 V output (Yes / No)

Check Power Jack,
fuse and unit current
more than 1.5 A

Yes

Check and change Power

supply parts such as

transformer and every

POWER supply

No

Yes

Check and change IC 37160 and
IC 24C08 etc periphery parts

No

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