Laser Power Control Related Signal(No Disc Condition); Disc Type Judgement Waveform - LG DK763X Service Manual

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

7. DISC TYPE JUDGEMENT WAVEFORM

DCLK = 128MHz, Vp-p=2.2, Vmax=2.7V
FIG 7-2 (DVD)
FIG 7-1
3-15
MDI1(0V/180mV)
LD01(3.3V//2.3V)
LD02(3.3V/2.3V)
F+
FE
RFL