Sdram Clock; Tray Open/Close Signal - Zenith ZDA311 Series Service Manual

2. SDRAM CLOCK

3. TRAY OPEN/CLOSE SIGNAL

All manuals and user guides at all-guides.com
DCLK = 128MHz, Vp-p=2.2, Vmax=2.7V
FIG 2-1
FIG 3-1
3-12
TRIN
TROUT
TRCLOSE
TROPEN