LG MICRO Hi-Fi SYSTEM - Page 32

3-19
5. FOCUS WAVEFORM (AT DVD)
6. AT POWER ON , SPINDLE SIGNAL AT MD DECK
Q405(DVD_LD)
Q406(CD_LD)
15
16
SPINDELD
SPIN+
SPIN-
17
18
19
Q405
Q406
IC401 pin 21
IC401 pin 15
IC401 pin 16
7. TRACKING SIGNAL
TRD
Tr-
Tr+
20
21
22
IC401 pin 7
IC401 pin 2
IC401 pin 1