Power Supply During Repairs; To Take Out A Cassette When Not Eject (Force Eject); Service Note - Sony Handycam CCD-TR311 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 two 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.
Use the DC IN terminal. (Use the AC power adaptor.)

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

1 Refer to 2-1. to remove the front panel block.
2 Refer to 2-2. to remove the cabinet (R) block.
3 Refer to 2-7. to remove the battery panel block.
4 Refer to 2-9. to remove the cabinet (L) block.
5 Add +5V from the DC POWER SUPPLY and unload with a
pressing the cassette lid.
7
Let go your hold the cassette
lid and rise the cassette
compartment to take out a cassette.

SERVICE NOTE

Battery terminal '
6 Pull the timing belt in the direction of arrow A
with a pinsette while pressing the cassette lid
(take care not to damage) to adjust the
bending of a tape.
Pinsette
A
Timing belt
Timing belt
– 5 –
DC IN terminal
Battery SIG terminal
Press the cassette lid not to rise the
cassette compartment
[DC power supply]
Loading motor
Adjust the bending of a tape
Battery switch
Battery terminal '
(+5V)
+
–