Sled Drive And Motor Waveform; Focus Drive And Motor Waveform - LG LX-U250D Service Manual

#2. SLED DRIVE AND MOTOR WAVEFORM

(IC802 PIN 5, 13) when focus search
PIN 5 : SLIN
PIN 13 : SL+

#3. FOCUS DRIVE AND MOTOR WAVEFORM

(IC802 PIN 25, IC802 PIN 16)
When focus search failed or there is no disc on tray
PIN 25 : FAO
PIN 16 : FA+
#2. SLED DRIVE AND MOTOR WAVEFORM
(IC802 PIN 5, 13) during normal play
PIN 5 : SLIN
PIN 13 : SL+
#3. FOCUS DRIVE AND MOTOR WAVEFORM
(IC802 PIN 25, IC802 PIN 16)
There is disc on tray and focus search success
- 2-11 -
PIN 25 : FAO
PIN 16 : FA+