Read Sony CCD-TR648E / CCD-TR748E / CCD-TR848 Service Manual online
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CCD-TR648E/TR748E/TR848
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.
The following method is available to prevent this.
The following method is available to prevent this.
Method:
Use the DC IN terminal. (Use the AC power adaptor.)
2.
TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1
Refer to 2-5. to remove the front panel assembly.
2
Refer to 2-7. to remove the cabinet (R) assembly.
3
Open the control switch block (FK-2000).
4
Refer to 2-6. to remove the cassette lid assembly.
5
Refer to 2-6. to remove the cabinet (L) assembly.
6
Disconnect CN704 (2P) of VC-272 board.
7
Add +5V from the DC POWER SUPPLY and unload with a pressing the cassette compartment.
SERVICE NOTE
8
Pull the timing belt in the direction of
arrow
arrow
A
with a pincette while pressing
the cassette compartment (take care
not to damage) to adjust the bending
of a tape.
not to damage) to adjust the bending
of a tape.
9
Let go your hold the cassette
compartment and rise the cassette
compartment to take out a cassette.
compartment and rise the cassette
compartment to take out a cassette.
Pincette
Timing belt
Timing belt
Press the cassette compartment not to
rise the cassette compartment
rise the cassette compartment
[DC power supply]
(+5V)
Adjust the bending of a tape
Disconnect CN704
of VC-272 board.
of VC-272 board.
Loading motor
A
A
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