Hitachi DZMV238EAU Service Manual page 32

Symptom
Error message "DISC
ACCESS" appears and
disc is not recognized.
Error message "NO
DISC" appears even
when normal disc is
inserted
Error message
"CHECK DISC"
appears
Error message "Refor-
mat for camera.
Continue?" appears
Camera image is
abnormal
No video from video
output jack
1 - 26
Check
Check point
position
----- ----------
----- ----------
----- ----------
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1 CN2001-5 [MAN-A]
CN2001-6 [MAN-A]
CN2001-7 [MAN-A]
CN2001-8 [MAN-A]
CN2001-9 [MAN-A]
CN2001-10 [MAN-A]
CN2001-2 [MAN-A]
----- ----------
1 CN1505-8 [MAN-A]
Detail of check Troubleshooting due to check results
Error message does Replace MAN circuit board.
not disappear and
POWER switch
does not work.
Error message does Yes: Replace MAN circuit board.
not disappear after No:
3 seconds or more.
Error message Check connections between MAN circuit
appears approx. 1 board and drive mechanism unit. If no
second after disc is abnormality is found, replace drive
inserted. mechanism unit.
Error message Replace drive mechanism unit.
appears at least 10
seconds after disc
is inserted
Disc cartridge is Yes: Release write-protect.
write-protected No:
Normally initialized Yes: Replace drive mechanism unit.
disc was inserted No:
Check CCD sensor NG: Check connections between SE
drive pulses.
Check CCD output NG: Replace IC1001 (CCD sensor)
signal
Image appears in Yes: Check connections between MAN
LCD or EVF.
No:
0V when AV output NG: Check AVJ circuit and AV output
cable is connected
OK: IC1701 faulty. Replace MAN
Check connections between MAN
circuit board and drive mechanism
unit.
Replace drive mechanism unit.
Change Initialize disc.
and MAN circuit boards. If there is
no abnormality, replace MAN
circuit board.
and AVJ circuit boards.
Replace MAN circuit board.
jack (JK6001).
circuit board