Service Note; Power Supply During Repairs; To Take Out A Cassette When Not Eject; Global Electronic Heritage - Sony DCR-TRV22 Service Manual

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COVER
COVER

1-1. SERVICE NOTE

1.

POWER SUPPLY DURING REPAIRS

In this unit, about 10 seconds after power is supplied to the battery terminal using the regulated power supply (8.4V), 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.
Use the AC power adaptor (AC-L10, AC-VQ800 etc.).
Method 2.
Connect the servicing remote commander RM-95 (J-6082-053-B) to the LANC jack, and set the commander switch to the "ADJ" side.
2. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1 Refer to 2-2 to remove the cabinet (R) cover (39E).
2 Refer to 2-3 to remove the F panel section.
3 Refer to 2-5 to remove the cabinet (R) section.
4 Refer to 2-10 to remove the BT panel/EVF section.
5 Refer to 2-14 to remove the VA-118 board and Lens section.
6 Refer to 2-16 to remove the VC-312 board and Mechanism deck.
7 Refer to 2-17 to remove the MD frame assembly from the VC-312 board and Mechanism deck.
8 Disconnect the flexible board from CN2502 of VC-312 board.
9 Supply +4.5V from the DC power supply to the loading motor and unload with a pressing the cassette compartment.
Disconnect the flexible board
from CN2502 of VC-312 board.
CN2502
Global electronic heritage manuals
SECTION 1
SERVICE NOTE
Loading motor
VC-312 board
1-1
DCR-TRV22/TRV22E
DC power supply (+4.5Vdc)
19/1/2014