Chapter Two
Functional Description
PREUMINARY
Figure 2-3. 53C810 Alternative Two Termination
Vdd
01 W1
C1
o-----e J1.26
(TERMPWR)
RP1
r··································, SOO (J1.2)
:~
~ S01 (J1.4)
:~
l S02 (J1.6)
:~
i S03 (J1.S)
:~
l S04 (J1.1 0)
:~
1S05 (J1.12)
I
l S06 (J1.14)
:~
l S07 (J1.16)
:~
1SOP (J1.1S)
::....•.•.•.•.•.•.•...•.•.•.•.•.•.•.::
::·································1 ATN (J1.32)
1BSY (J1.36)
lACK (J1.3S)
l RST (J1.40)
l MSG (J1.42)
l SEL (J1.44)
1c/O (J1.46)
~. REa (J1.4S)
~ I/O (J1.50)
.:...•.•.....•.•.•.•.•.•.•.•.•.•.•.•.•:.
RP2
Key:
C1
C2,C3
C4
C5
D1-D2
F1
}1
RP1-RP2
U1
WI
R1
R2
4.7 J.lF tantalum, SMT
1.0 J.lF tantalum, SMT
22 J.lF tantalum, SMT
0.1 J.lF ceramic, SMT
Schottkey diode, INS817
1.5 Amp fuse, socketed, 2AG
50-pin dual row header, male SCSI connector
110 x 9 (1%) pullups, 1% SIP-l0
Voltage Regulator, LT 1086, TO-39
2-position header
121 ohms, 1%
154 ohms, 1%
2-S
NCR 53CS1 0 Oata Manual