11
D
VF-5400
W
A
VEFORMS
1. SYSTEM 27MHz CLOCK, RESET, FLASH R/W SIGNAL
1) ZR36
888
main clock is at 27MHz (X601)
3.1V, 27MHz
1
3.3VA
PWR_CTL
RESET
2
3
4
IC603 38PIN
CLK=143MHz, Vp-p=3.3V
5
E
S
O
L
C
N
E
P
O
LM+
LM-
CLOSE
OPEN
6
7
8
9
2) ZR36
888
reset is low active
2. SDRAM CLOCK
1) SDRAM clock is at 143MHz
3. TRAY OPEN/CLOSE SIGNAL
1) Tray open/close waveform
FIG 1-1
FIG 1-2
FIG 2-1
FIG 3-1
Note: Refer to Schematic Diagram on waveform’s check point.
Содержание DVF-5400-B
Страница 34: ...DVF 5400 ...
