Service Note; Power Supply During Repairs; To Take Out A Cassette When Not Eject (Force Eject) - Sony Digital8 DCR-TRV410 Service Manual

1.

POWER SUPPLY DURING REPAIRS

In this unit, about 10 seconds after power is supplied (8.4V) to the
battery terminal using the service power cord (J-6082-223-A), the
power is shut off so that the unit cannot operate.
This following three methods are available to prevent this. Take
note of which to use during repairs.
Method 1.
Connect the servicing remote commander RM-95 (J-6082-053-B)
to the LANC jack, and set the remote commander switch to the
"ADJ" side.
Method 2.
Press the battery switch of the battery terminal using adhesive tape,
etc.
Method 3.
Use the DC IN terminal. (Use the AC power adaptor.)
2.

TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)

1 Refer to 2-2. to remove the front panel assembly.
2 Refer to 2-2. to remove the cabinet (R) assembly.
3 Refer to 2-5. to remove the battery panel assembly.
4 Refer to 2-5. to remove the cabinet (L) assembly.
5 Disconnect CN901 of VC-213 board.
6 Add +5V from the DC POWER SUPPLY and unload with a
pressing the cassette lid.
8 Let go your hold the cassette
lid and rise the cassette
compartment to take out a cassette.

SERVICE NOTE

Battery terminal '
7 Pull the timing belt in the direction of
arrow A with a pincette while pressing
the cassette lid (take care not to damage)
to adjust the bending of a tape.
Pincette
Timing belt
Timing belt
— 7 —
Battery terminal '
DC IN terminal
Battery SIG terminal
Press the cassette lid to rise
the cassette compartment
[DC power supply]
(+5V)
Disconnect CN901
of VC-213 board.
Adjust the bending of a tape
Battery switch
Loading motor