74
MEP-7000
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Check the LD current value in
Service mode. Or measure the
resistance of the actuator.
See “5.4 DEFECT JUDGME
N
T OF THE
PICKUP ASSY.”
N
either a CD nor DVD is played back (the disc can be ejected).
A CD cannot be played back, although a DVD can be.
A DVD cannot be played back, although a CD can be.
N
o video signal is output during playback of a CD-G disc.
-
No.
Waveform
Items for check
Causes and measures
Points to be checked
1
Check if there is dirt or a smudge
on the objective lens.
Remove any dirt or smudge from the objective
lens.
Check the operations of each DVD and CD
drive, referring to the procedures described in
“[5] DVD/CD Drive Diagnosis” of “6.2
SERVICE MODE FOR THE DRIVE U
N
IT.”
If operations of the drives are abnormal, see
“[7] Service mode” in this section.
Check the operations of each DVD and CD
drive, referring to the procedures described in
“[5] DVD/CD Drive Diagnosis” of “6.2
SERVICE MODE FOR THE DRIVE U
N
IT.”
If operations of the drives are abnormal, see
“[7] Service mode” in this section.
-
3
Pickup Assy
If the problem is not resolved,
check operations of the DVD/CD
drives in Service mode.
Check the operations of each DVD and CD
drive, referring to the procedures described in
the Service Mode Specifications.
-
4
-
Check that the Slot-in mecha-
nism Assy is securely attached at
the player unit with the hooks.
Secure the Assy with 4 hooks.
-
2
SRV1/2 ASSY
Check the mounting status of
C
N
100/900.
If they are not properly mounted, resolder
them. If it does not resolve the problem,
replace the Traverse mechanism.
-
3
SRV1/2 ASSY
-
-
4
-
Check the LD current value for
the CD in Service mode.
See “5.4 DEFECT JUDGME
N
T OF THE
PICKUP ASSY.”
-
1
-
Check the LD current value for
the CD in Service mode.
See “5.4 DEFECT JUDGME
N
T OF THE
PICKUP ASSY.”
-
2
-
Check on the UTILITY menu if
the unit is set to CD-G mode.
The unit can enter CD-G mode via the CD-G
screen of the UTILITY menu.
-
-
1
-
Check the type of disc.
A DVD-VIDEO disc is not supported. See the
list of supported discs.
-
1
DISC
Check if the disc is in CD-G
format.
The CD-EG format is not supported.
2
DISC
-
2
with the
bottom
plate of the
unit
removed.
SRV1/2
ASSY
Check that the 7/X6 (Pin 20 of
C
N
100/900) signal becomes H
when a CD is being played back.
If the signal output from the SODC (IC106/906)
is not normal, check the mounting status of the
ICs. If they are properly mounted, they are
defective; replace them.
If the problem is not resolved,
check operations of the DVD/CD
drives in Service mode.
-
5
-
If the problem is not resolved,
check operations of the DVD/CD
drives in Service mode.
-
3
with the
bottom
plate of the
unit
removed.
SRV1/2
ASSY
Check that the 7/X6 (Pin 20 of
C
N
100/900) signal becomes L
when a DVD is being played
back.
Check that the R
W
/XR (Pin 1
8
of
C
N
100/900) signal becomes H
when a disc is being played back.
If the signal output from the SODC (IC106/906)
is not normal, check the mounting status of the
ICs. If they are properly mounted, they are
defective; replace them.
If the signal output from the SODC (IC106/906)
is not normal, check the mounting status of the
ICs. If they are properly mounted, they are
defective; replace them.
-
4
with the
bottom
plate of the
unit
removed.
SRV1/2
ASSY