Sanyo DCS-AVD8501 Service Manual page 13

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
IC100
Thold
TE
TE
Fhold
FE
FE
TH
Defct
DEF
Def Inh from IC500
PH
PH
BH
BH
TE
FE
IC101
DEFECTO
Q1009
Q1010
DEFECTI
PH
BH
- 24 -
IC200
Trk EQ
Fcs EQ
PH OR
PH-BH