9.2.3
Defect of the Main Monitor Station Power Supply
9.2.3.1
Defect of the Power supply unit
NO
NO
NO
Defect of the power supply unit
YES
YES
YES
YES
YES
Is the unit powerd ON?
Rewire the AC cable correctly.
NO
NO
YES
YES
YES
Are the AC cable connected to
power unit properly?
START
Go to "
Defect of the power supply unit
".(See below)
YES
Go to Defect of the Power board unit (see next page)
Replace the Power supply unit.
Is the unit powered ON?
Replace the secondary circuit
parts of the Power Supply unit.
Replace the primary circuit parts
of the Power Supply unit.
Is the unit powered ON?
END
Is the unit powerd ON?
NO
END
YES
END
END
END
END
Replace the fuse(F1).
Is the unit powered ON?
Is the voltage between
both ends of D1 ranging
from 220V to 240V?
Is the fuse(F1) is
burned out?
Is the unit powerd ON?
Is the wiring of
DC cable (for DC 24V)
OK?
Rewire the DC cable (for DC 24V)
correctlly.
Replace with a non-defective power supply unit.
NO
NO
NO
NO
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Содержание VL-SV75 Series
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Страница 50: ...10 2 4 1 Note for Microphone Assembly for anti feedback 50 ...
Страница 52: ...10 3 Power Supply Unit 1 Remove 4 screws a 2 Remove the Power Board by unhooking 2 tabs 52 ...
Страница 73: ...13 2 2 MIC Board MIC MIC C700 1000pF L700 L701 MIC1 1 2 VL V524 Mic Board 73 ...
Страница 80: ...14 2 2 MIC Board L 7 0 0 L 7 0 1 C700 MIC1 PNLB2805 YY b VL V524 Mic Board Component View Bottom View 80 ...
Страница 85: ...15 1 3 Power Supply Unit Q PCB401 P Q Q Q 407 403 404 406 405 402 401 85 ...
Страница 87: ...15 1 4 2 VL MV75AZ P201 P204 P202 P203 P205 A203 A204 A205 A206 A207 P206 P207 P208 A201 A202 87 ...
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