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Symptom
Check point
Detail of check
Troubleshooting due to check results
Check
position
Sound from external
microphone cannot be
recorded
Speaker sound volume
cannot be adjusted
Disc Navi Switch on
SWL circuit board
Zoom switch does not
work
EJECT switch does
not work
Date is not backed up
No image in LCD
Does not enter REC
PAUSE status
No image in EVF
Great block noise
during movie recording
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2
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TL6110 [AUD-B]
external microphone
jack (JK6003)
CN1505-15
[MAN-A]
CN1505-17
[MAN-A]
IC6101-6,11
[AUD-B]
SW3105 or
[AUD-B]
SW3106
TL6131 (*1)
[AUD-A]
CN1502-2
[MAN-A]
CN1505-23
[MAN-A]
Terminals of lithium-
ion batter (BA1801).
TL3604
[LCD]
----------
CN1502-4
[MAN-A]
TL3719 (*1)
[REF-A]
----------
Connection of
external micro-
phone
Audio signal
Audio signal
Volume indicator on
screen operates.
Switch operation
changes voltage.
Switch operation
changes voltage.
Switch operation
changes voltage.
3V DC are not
supplied.
BL-VCC(5V)
Check damage to
cable between LCD
and AUD circuit
boards
Switch operation
changes voltage.
Video signal
----------
NG:
External microphone connection
faulty. JK6003 contact faulty.
NG:
Check Q6001L/R and their
peripheral circuits on AVJ circuit
board.
NG:
Replace MAN circuit board or
check C6112L/R and C6154L/R.
OK: IC6101 or its peripheral circuits
faulty
NG: Check switch SW3105 or
SW3106.
OK:
Replace MAN board.
NG:
Replace L case (SWL circuit
board).
OK:
PG6101-73 operation changes
voltage.
NG:
Replace disc cover (zoom switch).
OK:
IC1506 or its peripheral circuits
faulty. Replace MAN circuit board.
NG:
Check AVJ circuit board.
(SW6001)
OK:
IC1506 or its peripheral circuits
faulty. Replace MAN circuit board.
NG:
Check backup lithium-ion battery
(BA1801).
OK:
Replace MAN circuit board.
NG: Replace REF circuit board.
Or check cable between LCD
and AUD circuit boards.
OK:
Check cable between LCD and
AUD circuit boards.
Or check connections of MAN and
AUD circuit board.
NG:
Replace L case (cable between
LCD and AUD circuit boards).
OK: Replace LCD circuit board.
NG: Replace disc cover (REC switch).
OK: IC1506 or its peripheral circuits
faulty. Replace MAN circuit board.
NG: IC3801 faulty. Replace REF circuit
board.
OK: Check flat cable between EVF
and REF circuit board.
Movie encoder circuit faulty. Replace
MAN circuit board.
*1
*1
*1
*1
*1: Solder lead wire, etc. to check point for measurement.