Sanyo FISHER DVD-1500 Service Manual page 24

TROUBLE SHOOTING (CHECK WAVEFORM)
-Respond to numbering of each list of "CHECK FLOW AND TROUBLE SHOOTING"
(42)
DEFECTdetection : PAUSE
RF
DFTN
TE
RPO
(44)
POWER ON SPINDLE : DVD
IC602
22pin
DMO-DVD
DVR-DVD
DVR/＊CD
VRA
(46)
POWER ON SPINDLE : NO DISC
IC602
22pin
DMO-DVD
DMO-CD
DVR-DVD
DVR/＊CD
VRA
(43)
DEFECTdetection : SKIP state
(SEARCH state)
RF
DFTN
TE
RPO
SCRATCH
(45)
POWER ON SPINDLE : CD
IC602
22pin
DMO-CD
DVR-DVD
DVR/＊CD
VRA
(47)
POWER ON SLED : DVD
FMO
IC601
20pin
SLD1
SLE2
VRA
POWER ON
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CD MODE START