Measurement Computing Serial488A User Manual
Page 79

6.9
6.8 Replaceable Parts List - Serial488A/OEM
Schematic
Part Number
Description
C101-C114
C-5-.1
Ceramic, 25v
C116-C118
C-5-.1
Ceramic, 25v
C119,C120
C-5-15p
Ceramic, 25v
C121-C125
C-2-10
Electrolytic - 25v
C126
C-5-1
Ceramic, 25v
D101
RF-1
Small Signal Diode
D102-D106
DD-2
Red PC Mount
J101
CN-2
IEEE 488 Connector
J102
CN-5-12
12 x 2 0.1" Header
J103
CN-32-2
2 Position power connector
J104
CN-8-25
PC Mount Female DB-25
J105
CA-19-8
8 Pos. DIP Jumper
R101
RN-4-4.7K
4.7K
Ωx 7 SIP
R102
R-1-68K
68K
Ω, 1/4w carbon
R103
R-1-1K
1K
Ω, 1/4w carbon
R104
RN-2-470
470
Ω x 5 SIP
R105
R-1-100
100
Ω, 1/4w carbon
R106-R108
RN-1-10K
10K
Ω x 9 SIP
S101-S103
SW-6-8
8 Pole DIP
U101
IC-1
MC68B09P Microprocessor
U102
Serial488A-600
Programmed EPROM
U103
IC-78
84256-15 32K x 8 CMOS SRAM
U104
IC-23
65B22 Versitile Interface Adapter
U105
IC-16
R6551AP UART
U106
IC-3
TMS9914ANL IEEE Controller
U107
IC-4
SN75160BN IEEE Driver
U108
IC-5
SN75162BN IEEE Driver
U109
Macro488-601
Programming Equation - 16L8 PAL
U110
IC-33
74LS04 Hex Inverter
U111
IC-21
SN74LS139 Dual Decoder
U112-U114
IC-39
74HCT244 Octal Buffer
U116
IC-38
26LS30 RS-423 Driver
U117
IC-36
26LS33 RS-422 Receiver
U118
IC-82
LT1081 RS-232 Transceiver
Y101
CR-4
7.3728 MHz Crystal