4 - 33
Symptom
Service
position
Check points
Detail of check
Troubleshooting due to
check results
No sound from
speaker
No audio from AV
input/output
terminal
Audio from built-
in microphone
cannot be recorded
Audio from
external
microphone cannot
be recorded
When a darkish
scene is recorded,
a bright point will
appear on the
screen for external
output (CRT-type
color monitor
screen).
EIS does not work.
(C)
(B)
(B)
(B)
(B)
-----
(B)
TL1534 [MAN-B]
TL1535 [MAN-B]
TL6006 [MAN-B]
TL6009 [MAN-B]
IC6101-1, 7, 8, 14
[AEL-A]
(Do not solder lead
wire)
TL6101 [AEL-B]
TL6102 [AEL-B]
IC6201-3, 4
[AEL-A]
(Do not solder lead
wire)
-----
PG0154-1 [SHE]
PG0154-3 [SHE]
PG0154-2, 4
[SHE]
Can audio signal (,
SP_OUT-) be confirmed?
Can audio signal (AUD-L,
AUD-R) be confirmed?
Can audio signal (MIC_INL,
MIC_INR) be confirmed?
Can audio signal (MIC_INL,
MIC_INR) be confirmed?
Can audio signal
(EXTMIC_LCH,
EXTMIC_RCH) be
confirmed?
This bright point will not
disappear even when "6-4-9
Spot Noise" is performed.
Can approx. 3.1 V DC (C3V)
be confirmed?
Can approx. 0 V DC
(GYRO_RST) be confirmed?
Can approx. 1.3 V DC be
confirmed when the camera
is fixed, and can variation in
voltage be confirmed when
the camera is shaken?
Yes: Replace disc cover.
No:
IC6103 and its
peripheral circuits
are faulty.
Yes: Replace MAN-H/
MAN circuit board.
No:
IC6103 and its
peripheral circuits
are faulty.
No:
Built-in
microphone, or
IC6101 and its
peripheral circuits
are faulty.
Yes: IC6201 or its
peripheral circuits
are faulty.
No:
Q6101-6104,
Q6108, Q6109,
Q6207, Q6208 or
their peripheral
circuits are
faulty.
Yes: IC6201 or its
peripheral circuits
are faulty.
No:
Replace MAN-H/
MAN circuit
board.
With DZ-MV580E,
replace IC1001.
With DZ-MV550E,
replace lens unit.
No:
Replace MAN-H/
MAN circuit
board.
No:
Replace MAN-H/
MAN circuit
board.
Yes: Replace MAN-H/
MAN circuit
board.
No:
Replace IC1401,
IC1402 or IC1403.
Troubleshooting > Trouble Diagnosis