Sony DSR-300 Service Manual page 178

1) Setting manually
. Open the right panel assy.
(Refer to Section 2-1.)
. Remove the ES-21 board and DPR-99 board.
. Move up the cassette compartment.
(Refer to Section 2-7.)
. Rotate the gear of the shift motor shown in the
figure in the arrow direction, to set the mini
cassette position/standard cassette position.
2) Setting with the switch
. Set the mode to the unthreading end.
. Move up the cassette compartment.
. Disconnect the connector (CN1) of the CC-68
board.
. Turn ON the power.
. Press the switch on the MT-114 board on the
reel shift motor to move to the mini cassette
position/standard cassette position.
4. Do not use the stopper washers that secure parts
once they have been removed for attaching new
parts. After replacing parts, always use new
stopper washers.
To attach stopper washers, push in until the
space between the attached part and stopper
washer is 0.1 to 0.2 mm.
4-4
Setting manually
Standard cassette
position direction
Setting with the switch
MT-114 board switch
Shift motor
Mini cassette
position direction
Switch
Disconnect from
CN1 of the
CC-68 board
DSR-300/P(E)/V1