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Troubleshooting > Trouble Diagnosis
4-5-1 Trouble diagnosis fl owchart
Interpreting the trouble diagnosis fl owchart:
1) If removing any component is stated in the
fl
owchart, remove that component, referring to “5.
Disassembly and Reassembly”.
2) If “Solder a lead wire to check point” is stated, solder a lead wire of approx. 10 cm according to
the list of check point: Be sure to remove the lead wire after trouble diagnosis is
fi
nished.
3) If “Set to service position (A) or (B)” is given in the
fl
owchart, set the DVD video camera/recorder
to the appropriate service position, referring to “4-5-2 Reassembly to enable service position”.
No improvement
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Power does not turn on.
Set to service position (A)
and connect the AC
adapter/chager.
TL7039: 0V
Power switch faulty.
Replace the rear case.
Is fuse F7000
blown?
Replace the DVD drive
unit and F7000.
Set the power switch to
Movie position and return
to OFF position.
Reset the Movie position.
After replacing the fuse, supply
power with no GSL2-L/GSL3-L
or AVJ2-L/AVJ3-L circuit board
connected.
Replace the DVD drive
unit and F7003.
Replace the MAN circuit
board.
GSL2-L/GSL3-L
circuit faulty
AVJ2-L/AVJ3-L or
FRT2-L/FRT3-L
circuit faulty
List of check points
Symptom
Circuit board
(side)
Location on
circuit board
Lead wire
soldered
or not
6E
7E
Need not
7E
Need not
7F
TL7039
MAN (B)
F7001
F7002
F7003
MAN (B)
7E
F7000
MAN (B)
Need not
Need not
Need not
MAN (B)
MAN (B)
Are any of fuses
F7001 and F7002
blown?
7F
F7004
Need not
MAN (B)
Are any of fuses
F7000 - F7004
blown?
Is fuse F7003
blown?
1
Replace the DVD drive
unit.
1
Are any of fuses
F7001 and F7002
blown?
Replace the MAN circuit
board.
*1: Do not connect the
AVJ2-L/AVJ3-L circuit board.
After replacing the fuse,
connect the GSL2-L/
GSL3-L circuit board, and
supply power.
(*1)
Are any of fuses
F7001 and F7002
blown?