Laser Power Control Related Signal(No Disc Condition); Disc Type Judgement Waveform - Philips DVP721VR Service Manual

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

7. DISC TYPE JUDGEMENT WAVEFORM

FIG 6-1
FIG 7-1 (DVD)
3-67
MDI1(0V/180mV)
LD01(5.0V//3.5V)
LD02(5.0V/3.6V)
F+
FE
RFL