Agilent Technologies 6682A, 6684A, 6680A, 6683A, 6681A service manual IC Drom Gpib, Ic Mpu

Table A-1. A2 GPIB Parts List (continued)

Ref Desig.	Agilent Part No.	Description
	ELECTRICAL PARTS

TB101

U101

U106

U108

U109

U110,111

U112

U113

U114

U115

U116

U117

U118

U119

U120

U121

VR101

VR102

VR103,104

W101

Y101

0360-2312

1826-0468

5080-2152

1818-4111

1820-6789

1990-0444

1820-3210

1990-0543

1821-1479 lLH4-0001 1820-2724 1820-2549 1820-4185 5080-2153 5080-2154 1820-0430 1902-0766 1902-0959 1902-0049 1258-0209 0410-2109

Terminal block (digital control) IC MC3423PI

IC DROM GPIB

IC MCM 6164C55 IC interface

IC Opto isolator IC 68B50

IC Opto isolator

IC MPU

IC GP-IB transceiver IC SN74ALS573BN IC 8291A

IC interface

IC GAL programmed GPIB IC GAL programmed IIPIB IC LM309K

Diode zener 18.2V 5% Diode zener 11V 5% Diode zener 6.19V 5% Jumper

Crystal oscillator 12.000MHz

MECHANICAL PARTS

--

--

--

--

--

--

--

--

1205-0758

0340-1277

0535-0031

0515-0642

0515-0911

1200-0567

1200-0639

1200-1274

Heatsink (U121)

Insulator (Y101)

Nut hex w/lockwasher (J101) Screw (U121)

Screw M3x0.5 (J101) Socket IC 28-pin (U106) Socket IC 20-pin (U119,120) Socket IC (U114)

152 Backdating