Sanyo DVD-9201 Service Manual page 20

DVD P.W.BOARD OPERATION(SIGNAL)
B. Circuit block of Anti-Defect
RF
6. Start-up program
A. Disc type Identification
a. In the case of DVD Dual Disc
b. In the case of DVD Single Disc
1+
Thold
TE
TE
Fhold
FE
FE
TH
Defct
DEF
Def Inh from IC500
PH
PH
BH
BH
TE
FE
1+
DEFECTO
3 '
3
DEFECTI
PH
BH
- 24 -
1+
Trk EQ
Fcs EQ
PH OR
PH-BH