Sdram Clock; Tray Open/Close Signal - LG DVX286 Service Manual

2. SDRAM CLOCK

DCLK = 128MHz, Vp-p=2.2, Vmax=2.7V
9

3. TRAY OPEN/CLOSE SIGNAL

10
11
12
13
IC603
FIG 2-1
TRIN
TROUT
TRCLOSE
TROPEN
FIG 3-1
3-12
9
IC601
11
10
12
13