Disc Type Judgement Waveform; Focus On Waveform - Kenwood DVF-3080-S Service Manual

DVF-3080-S/8100
6. LASER POWER CONTROL RELATED
SIGNAL(NO DISC CONDITION)
FIG 6-1
FIG 7-2(DVD)
FIG 7-4 (CD)
FIG 8-2 (CD)
16
WAVEFORMS

7. DISC TYPE JUDGEMENT WAVEFORM

(CN201 PIN22)
DVDMDI(0V/180mV)
DVDLD(3.2V/2.2V)
(IC501 PIN39)
CDLD(3.2V/2.3V)
(IC501 PIN40)
F+(CN201 PIN15)
FE(IC501 PIN27)
SBAD(IC501 PIN14)

8. FOCUS ON WAVEFORM

F+(CN201 PIN15)
FE(IC501 PIN27)
SBAD(IC501 PIN14)
9. SPINDLE CONTROL
FE(IC501 PIN27)
FOCUS(IC501 PIN76)
F+(CN201 PIN15)
F-(CN201 PIN18)
FIG 7-1(DVD)
FIG 7-3 (CD)
FIG 8-1 (DVD)
WAVEFORM
(NO DISC CONDITION
FIG 9-1 (DVD)
F+(CN201 PIN15)
FE(IC501 PIN27)
SBAD(IC501 PIN14)
F+(CN201 PIN15)
FE(IC501 PIN27)
SBAD(IC501 PIN14)
FE(IC501 PIN27)
FOCUS(IC501 PIN76)
F+(CN201 PIN15)
F-(CN201 PIN18)
SPINDLE(1.5V/3V)
(IC501 PIN82)
SPM+(5.5V/4V/1.5V)
(CN202 PIN2)
SPM-(5.3V/4V/1.6V)
(CN202 PIN1)