Threading End/Unthreading End Mode - Sony Digital Betacam DVW-707 Maintenance Manual

4-1. General Information for Parts Replacement and Adjustment
4-1-2. Threading End/Unthreading
End Mode
1. Threading End Mode
Threading end mode means that S and T sliders
move from around the reel tables to both sides of
the drum, and stop at the cut portions like a V of
catchers S and T.
Selection Procedures into the Threading
End Mode With a Tape
. Insert a cassette tape in the cassette compart-
ment.
. Close the front lid.
Selection Procedures into the Threading
End Mode Without a Tape
. Place the cassette compartment into the down state.
(When the cassette compartment does not attach
to the unit, interrupt the cassette compartment
lock switch (photo interrupter) on the SE board
using a black paper or equivalent.)
. Press the cassette in switch about 1 second in this
state while pressing the four switches of the sen-
sor (A).
2. Unthreading End Mode
Unthreading end mode means that the S and T slid-
ers move from the catchers S and T to the direc-
tions of the reel tables, and stop.
The unthreading end mode is the same as the ST/
BY mode.
If selecting the unit into this mode, the cassette
compartment will raise up.
Selection Procedure into the Unthreading
End Mode
Press the EJECT button.
4-2
Pin
Catcher T
T slider
Capstan shaft
V cut
T2 guide
T1 guide
Drum
S1 guide
S2 guide
S3 guide
Catcher S
V cut
Pin
Cassette in switch
Black paper or
equivalent
Photo interrupter
(cassette compartment lock switch)
Pinch roller
S5 guide
Tension regulator
S slider
Switches of sensor (A)
Switches of sensor (A)
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1