Laser Power Control Related Signal (No Disc Condition); Spindle Control Waveform (No Disc Condition) - LG DK867 Service Manual

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

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7. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION)

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LGE Internal Use Only
MDI1(0V/180mV)
DVD_LD(3.3V/2.3V)
CD_LD(3.3V/2.3V)
FIG 6-1
SPD_PWM(1.65V/0.3V)
FAN_SPN-(4.5V/2.8V)
FAN_SPN+(1V/2.8V)
FIG 7-1
3-16
CN201
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Only for training and service purposes
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