4.2.2
Door Station Section
4.2.2.1
Door station Diagram
MAIN Board
MIC
Speaker
Call Button
[SW301]
LED
[LED1]
+5V
Regulator
[IC202]
Trans
[T1]
To Monitor
Voice
Amplifier
[IC100]
+5V
SP amp
[IC102]
2
2
2
Diode
Bridge
[D2-D5]
Camera Unit
FM Signal
Modulator
[IC200]
+5V
Video signal
FM signal
DC 20V
MCU
[IC203]
White LED
[LED200, LED201]
VL-V524 : Door station diagram
AM signal
Illumination
sensor
[IC204]
6
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Summary of Contents for VL-SV75 Series
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Page 50: ...10 2 4 1 Note for Microphone Assembly for anti feedback 50 ...
Page 52: ...10 3 Power Supply Unit 1 Remove 4 screws a 2 Remove the Power Board by unhooking 2 tabs 52 ...
Page 73: ...13 2 2 MIC Board MIC MIC C700 1000pF L700 L701 MIC1 1 2 VL V524 Mic Board 73 ...
Page 85: ...15 1 3 Power Supply Unit Q PCB401 P Q Q Q 407 403 404 406 405 402 401 85 ...
Page 102: ...SA ...