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

V cut

Capstan shaft

Pinch roller

 

T2 guide

 

T1 guide

 

Drum

 

S1 guide

 

S2 guide

 

 

S3 guide

Catcher S

S5 guide

 

Tension regulator

 

S slider

V cut

Pin

Cassette in switch

Switches of sensor (A)

 

 

Switches of sensor (A)

Black paper or

 

equivalent

 

Photo interrupter

 

(cassette compartment lock switch)

 

DVW-790WS/709WS/707

 

DVW-790WSP/709WSP/707P P2V1

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Image 86
Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Threading End/Unthreading End Mode, Threading End Mode