Shifting The Reel - Sony DSR-300 Service Manual

2-9. SHIFTING THE REEL

2-9-1. When the power can be turned ON
1. Turn off the power switch.
2. Remove the left panel and cassette compartment lid.
(Refer to section 2-2-1.)
3. Disconnect the connector CN1 from the CC-68 board.
4. Turn on the power switch.
5. Press the EJECT button to set the unit in EJECT state.
6. Press the switch on the MT-114 board. The reel is
shifted alternately between the standard cassette
position and mini cassette position by every pressing
the switch.
2-9-2. When the power cannot be turned ON
1. Open the right panel. (Refer to section 2-2-2.)
2. Remove the DC-DC converter. (Refer to section 4-35.)
3. Remove the DPR-99/99P and ES-21/21P boards.
(Refer to section 2-11-4.)
4. Remove the DU-27 board. (Refer to section 2-11-5.)
5. Turn the screw as shown in the figure.
Clockwise direction:
Counterclockwise direction: Mini cassette position
Note 1: Do not turn the screw with excessive force.
Note 2: Do not use this screw frequently.
2-14
Standard cassette position
Screw
Switch
MT-114 board
DSR-300/P(E)/V1