LG MCV902 Service Manual page 62

#2.SLED DRIVE AND MOTOR WAVEFORM
(IC802 PIN5, 13) when focus search
PIN5 : SLIN
PIN13 : SL+
#3.FOCUS DRIVE AND MOTOR WAVEFORM
(IC802 PIN25, IC802 PIN16)
• When focus search failed or there is no
disc on tray
PIN25 : FAO
PIN16 : FA+
#2.SLED DRIVE AND MOTOR WAVEFORM
(IC802 PIN5, 13) during normal play
PIN5 : SLIN
PIN13 : SL+
#3.FOCUS DRIVE AND MOTOR WAVEFORM
(IC802 PIN25, IC802 PIN16)
• There is disc on tray and focus search success
4-11
PIN25 : FAO
PIN16 : FA+