Toshiba SD-4900 - Laser Power Control Related Signal(no Disc Condition); Disc Type Judgement Waveform

3-15
6. LASER POWER CONTROL RELATED SIGNAL(NO DISC CONDITION)
MDI1(0V/180mV)
(IC201 PIN 124)
LD01(5.0V//3.5V)
IC201 PIN 125)
LD02(5.0V/3.6V)
(IC201 PIN 126)
FIG 6-1
7. DISC TYPE JUDGEMENT WAVEFORM
F+(IC202 PIN 9)
FE(IC201 PIN 18)
RFL(IC201 PIN 19)
FIG 7-1 (DVD)