Sanyo FISHER DVD-1500 Service Manual page 21

TROUBLE SHOOTING (CHECK WAVEFORM)
-Respond to numbering of each list of "CHECK FLOW AND TROUBLE SHOOTING"
(24)
STOP/PLAY
TE
TP513
FOO
after LPF
IC604
OUT
IC601
27pin
(25)
PLAY state
TE
TP513
FOO
After LPF
IC604
OUT
IC601
27pin
(28)
POWER
ON -> DISC distinction(CD) -> auto ajust. -> STOP
MLD2 SEL
HFM
LCSW
LCD1/2
GND
POWER ON
Zoom
(26)
PAUSE state
(29)
CD -> PLAYSTOP
MLD2 SEL
HFM
LCSW
LCD1/2
GND
- 20 -
PLAY