Agilent Technologies 66000A, Руководство по обслуживанию, Страница: 37 / 53

Replacement Parts 37
Table 5-1. Agilent 66000A MPS Mainframe Parts List - Electrical (continued)
Reference
Designators
Part Number Description
U4 1826-1343 IC V REGULATOR-V-REFERENCE-ADJ 2.5/36V 8-DIP-P
U17 1821-1740 IC-GPIB TALKER/LISTENER
U44 1821-1479 IC-16-BIT MICROPROCESSOR, I/O, TIMER, TIMER, A/D
U50 1820-2724 IC LATCH TTL/ALS TRANSPARENT OCTL
U51 66000-80016 IC ROM GPIB - PROGRAMMED
U52 1818-4134 IC 64K SRAM 35-NS CMOS
U58 66000-80010 IC PROGRAMMABLE-LOGIC CMOS EEPLD - PROGRAMMED
U64 1990-0543 IC OPTO-ISOLATOR LED-PXSTR IF=150MA-MAX
U66 66000-80017 IC GAL DECODER - PROGRAMMED
U68 1826-2341 IC V REGULATOR-SWG 8-DIP-P
U71,72 1820-3176 IC MULTIPLEXER/DATA-SELECT CMOS/HC 8-TO-l-LINE
U74 1820-3206 IC LATCH CMOS/HC ADDRESSABLE POS-EDGE-TRIG
U80 1820-3097 IC GATE CMOS/HC AND QUAD 2-INPUT
U87 1820-3206 IC LATCH CMOS/HC ADDRESSABLE POS-EDGE-TRIG
U89 1820-6789 IC INTERFACE TRANSCEIVER
U91 1821-4383 IC DUAL UART, 68000 COMPATIBLE
U97 1820-3176 IC MULTIPLEXER/DATA-SELECT CMOS/HC 8-TO-l-LINE
U98 1820-6045 IC-GPIB TRANSCEIVER CHIP
U99 1820-6170 IC-GPIB TRANSCEIVER CHIP
VR4 1902-0244 DIODE-ZENER 30V 5% 1W
VR11,12 1902-0953 DIODE-ZENER 6.2V 5% DO-35 PD=.4W
VR13 1902-0959 DIODE-ZENER 11V 5% DO-35 PD=.4W
VR14,15 1902-0953 DIODE-ZENER 6.2V 5% DO-35 PD=.4W
VR16 NOT USED
VR17 1902-0244 DIODE-ZENER 30V 5%
VR53 1902-0766 DIODE-ZENER 18.2V 5% DO-35 PD=.4W
Y1 0410-2109 CRYSTAL-QUARTZ 12.00MHz
A2 66000-61021 ASSEMBLY-BACKPLANE BOARD
J1-8 1251-8414 CONNECTOR-POST TYPE .100-PIN-SPACING 48-CONTACT
J9-11 1251-8666 CONNECTOR-POST TYPE .100-PIN-SPACING 20-CONTACT
J12 1252-4306 CONNECTOR-UTIL P-&-SKT 4-CKT 4-CONTACT
A3 66000-61022 ASSEMBLY-KEYBOARD CONNECTOR BOARD
J301 1252-1014 CONNECTOR-RECT SDL 6-CKT 6-CONTACT
J302 1251-8608 CONNECTOR-POST TYPE .100-PIN-SPACING 5-CONTACT