VC-M303 (serv.man2). Mechanisium Operation Flowchart and Trouble Shooting Guide - Sharp VCR Specification (repair manual). Page 2

Read Sharp VC-M303 (serv.man2) Specification online

33
STOP      REC/PLAY
PLAY     STILL
PLAY     VSR
VSR      PLAY
Capstan motor turns
counterclockwise.
Is take-up reel sensor signal
outputted ?
End
Press REC/PLAY key.
Picture appears.
Unloading
Set capstan motor to search
speed.
End
Press FF key.
PLAY      VSF
REC/PLAY      STOP
Capstan motor turns in
reverse direction.
Loading motor turns in
counterclockwise direction
and master cam clockwise.
Slow brake comes into
contact with capstan motor.
Slow brake
pressing
Cam switch is at STILL
position.
End
Capstan motor stops.
Press STOP key.
Loading motor stops.
End
Stop capstan motor.
NO
YES
Press STILL key.
Pinch
roller
releasing
Idler
swinging
Pinch
roller
pressing
Loading motor turns
clockwise and master
cam counterclockwise.
Turn capstan motor in
reverse direction.
Turn loading motor
counterclockwise.
Cam switch is at VSR
position.
Set capstan motor to search
speed.
Is take-up reel sensor signal
outputted ?
Press REW key.
Release pinch roller.
Cam switch is at PU2 position.
Cam switch is at PU1 position.
Stop loading motor.
Press pinch roller.
Loading motor turns clockwise.
Release the supply auxiliary 
brake.
Stop loading motor.
End
Unloading
Cam switch is at PB position.
End
Press PLAY Key.
Loading motor turns counter-
clockwise and master cam
clockwise.
Capstan motor turns
counterclockwise. PB speed.
NO
YES
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