Location Of Sensors - Sony DSR-570WS Service Manual

2-1-3. Location of Sensors

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Function of the Sensors
1 Cassette compartment lock switch
Detects that the cassette compartment has locked.
Starts threading when the cassette compartment locks
from the open state.
During EJECT, EJECT operations end when the
cassette compartment opens from the locked state.
2 False REC detection sensor
Detects the setting position of mis-record-prevention
switch of the cassette tape.
3 Reel position sensor
Detects the reel position, such as standard cassette
position or mini-cassette position.
4 Take-up reel FG sensor
Detects the rotation speed of the take-up reel.
5 Dew sensor
Detects dew condensation in the unit.
DSR-570WS/570WSP V1
3 2
4 5
6 Tape top end sensor (LED)
7 Mechanical function cam sensor (Cam position sensor)
Detects the movement of the cam whether it is moved
to the specified position.
8 Tape end sensor (sensor)
9 Supply reel FG sensor
Detects the rotation speed of the supply reel.
0 Tape top sensor (sensor)
!- Cassette-In switch
Detects whether a cassette tape is inserted in the
cassette compartment.
!= Cassette identification switch
Detects the size of a cassette tape in the cassette
compartment.
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