Read Sony DCR-TRV25 / DCR-TRV27 Service Manual online
1-1
DCR-TRV25/TRV27
SECTION 1
SERVICE NOTE
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.
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 1:
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 2-3 to remove the front panel assembly.
2
Refer to 2-5 to remove the top cabinet assembly.
3
Refer to 2-6 to remove the cabinet (R) assembly.
4
Refer to 2-7 to remove the battery panel section.
5
Remove the EVF block.
6
Open the VA-117 board.
7
Disconnect CN1010 (27P, 0.3mm) of VC-281 board.
8
Open the cassette lid.
9
Supply +4.5V from the DC power supply to the loading motor and unload with a pressing the cassette compartment.
VC-281 board
DC power supply
(+ 4.5V)
(+ 4.5V)
Loading motor
CN1010
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