Laser Power Control Related Signal(No Disc Condition); Disc Type Judgement Waveform - Zenith DVB413 Service Manual

6. LASER POWER CONTROL RELATED SIGNAL(NO DISC CONDITION)

7. DISC TYPE JUDGEMENT WAVEFORM

FIG 6-1
FIG 7-1(DVD)
3-15
DVDMDI(0V/180mV)
(CN201 PIN22)
DVDLD(3.2V/2.2V)
(IC501 PIN39)
CDLD(3.2V/2.3V)
(IC501 PIN40)
F+(CN201 PIN15)
FE(IC501 PIN27)
SBAD(IC501 PIN14)