16
17
Symptom -3
No Picture, No sound
Check the
Disc tray Operation.
(OPEN and COLSE)
OK
Check the
Operation and display.
1.DISC TOC read.
2.Track No. and
playback time.
No problem
(DVD-S500/S700)
OK
NG
NG
Check the
Digital P.C.B. connector
voltage.*3
NG
OK
NG
Check the
Digital P.C.B. output
terminal waveform.
Check the Item-2,
afterwards check
the Item-3
Exchange the Digital P.C.B.
Exchange the
Digital P.C.B.
Exchange the
Digital P.C.B.
Exchange the
Mechanism unit.
OK
*3
DVD-S500E--XP8
DVD-S700E--XP4
VOLTAGE DATA
(measurement value)
REF.NO. PIN NO. DVD-S500/S700
1
1.4V
2
3.3V
3
3.3V
4
GND
5
2.6V
6
2.4V
*3
