Read Sony DCR-TRV145E / DCR-TRV147E / DCR-TRV245E / DCR-TRV250E Service Manual online
1-2
DCR-TRV145E/TRV147E/TRV245E/TRV250E
1-3. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1
Refer to “SECTION 2 DISASSEMBLY” to remove the mechanism deck block.
2
Disconnect CN2401 (2P) of VC-304 board.
3
Add +5V from the DC POWER SUPPLY and unload with a pressing the cassette compartment.
4
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.
5
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 CN2401
of VC-304 board.
of VC-304 board.
Loading motor
A
A
1-4. LCD TYPE CHECK
By measuring the resistor value between Pin 6 of CN5502 and Pin 0 of CN5502 on PD-180 board, the type of LCD can be discriminated.
Note:
About PD-180 board and LCD module, discriminate LCD type on the machine, and replace the same type.
PD-180 board CN5502
Resistor
LCD type
PD board
value
2.2 k
Ω
TYPE S
PD-180 (TYPE S)
3.3 k
Ω
TYPE C
PD-180 (TYPE C)
Multi CPC jig
(J-6082-311-A)
(J-6082-311-A)
PD-180 board
CN5502
6
pin
0
pin
Volt ohm meter
+
—
Click on the first or last page to see other DCR-TRV145E / DCR-TRV147E / DCR-TRV245E / DCR-TRV250E service manuals if exist.