Sanyo FISHER DVD-1500 Service Manual page 20

TROUBLE SHOOTING (CHECK WAVEFORM)
-Respond to numbering of each list of "CHECK FLOW AND TROUBLE SHOOTING"
(18)
OPEN -> CLOSE (STOP state)
MLD2 LD-1
open sw on
＊FRST
CLOSE-SW
HRST
(20)
PLAY state
E
PICK output
TP506 MLD2
TE
TP512
TRO
After LRF
(22)
PLAY state
TE
TP512
IC604
7pin
IC601
3pin
IC601
1pinTR-
LASER on
tray closed
(19)
Power OFF -> ON
MLD2 LD-1
＊FRST
HRST
(21)
PAUSE state
(23)
PAUSE state
- 19 -
LASER on