Service Note; Power Supply During Repairs; To Take Out A Cassette When Not Eject; (Force Eject) - Sony GV-D1000E Service Manual

COVER COVER
1.

POWER SUPPLY DURING REPAIRS

In this unit, about 10 seconds after power is supplied (8.4V) to the battery terminal, the power is shut off so that the unit cannot operate.
These following two methods are available to prevent this. Take note of which to use during repairs.
Method 1:
Use the DC IN terminal. (Use the AC power adaptor. (AC-L10, AC-VQ800 etc.))
Method 2:
Connect the adjustment remote commander RM-95 (J-6082-053-B) to the LANC jack, and set the HOLD switch to the "ADJ" side.
2. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1 Remove the power supply (Battery or AC power adaptor).
2 Push the EJECT switch and open the cassette lid.
3 Refer to 2-4. to remove the cabinet (lid) assembly.
4 Refer to 2-4. to remove the cabinet (bottom) assembly.
5 Add 5V from the regulated power supply between ULD 5V + (Pin 3, 4 of CN936) and ULD 5V – (Pin 1, 2 of CN936), and unload
the cassette.

SERVICE NOTE

VC-275 board
— 5 —
ULD5V
+
–
Regulated
power supply (+5V)
GV-D1000E