NO
YES
YES
END
NO
NO
NO
NO
NO
D
YES
YES
If the front side of
door station is made dark,
does lighting turn on
automatically?
YES
When lighting operation is
conducted with the Monitor
Station, does lighting
turn off?
When lighting operation is
carried out with the Monitor Station,
does lighting turn on?
Are there
any missing /faulty parts
around LED200
and LED201?
Are there
any missing /faulty parts
around IC204?
Are there
any missing /faulty parts ?
Replace the Main board.
Replace the Main board.
Replace the Main board.
Replace the fault parts.
Replace the fault parts.
YES
Replace the fault parts.
Check AM signal
Reference:
• Refer to
AM Signal
in
- 24 -
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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