Replaceable Parts 129
Table 5-9A. A2 GPIB Board Replaceable Parts for 664xA & 665xA Only (continued)
Ref. Desig. Agilent Part No. Description
TB101 0360-2312 Terminal block (digital control)
U101 1826-2801 IC MC3423Pl
U106 5080-2273 IC ROM GPIB
U108 1818-4859 IC MCM 6164C55
U109 1820-5548 IC interface
U110,111 1990-0444 IC Opto isolator
U112 1820-7680 IC 68B50
U113 1990-0543 IC Opto isolator
U114 1820-6721 IC MPU
U115 1820-6176 IC GPIB transceiver
U116 1820-4264 IC SN74ALS573BN
U117 1820-2549 IC 8291A
U118 1820-4185 IC interface
U119 5080-2274 IC GAL programmed GPIB
U120 5080-2275 IC GAL programmed GPIB
U121 1820-0430 IC LM309K
U122 1820-6814 IC GPIB chip
VR101 1902-1634 Diode zener 18.2V 5%
VR102 1902-1802 Diode zener 11V 5%
VR103,104 1902-1609 Diode zener 6.19V 5%
W101 1258-0209 Jumper
Y101 0410-4055 Crystal oscillator 12.000 MHz
1205-0758 Heatsink (U121)
0340-1277 Insulator (Y101)
0535-0031 Nut hex w/lockwasher (J101)
0515-0642 Screw M 3.5 x 0.6 8 mm lg. pan head (U121)
0515-0911 Screw M 3 x 0.5 12 mm lg. pan head (J101)
Table 5-9B. A2 GPIB Board Replaceable Parts for 664xA & 665xA (through-hole)
Refer to Backdating for units to which this board applies
Ref. Desig. Agilent Part No. Description
C102-105 0160-4822 Capacitor 1000pF 5%
C106 0180-0155
Capacitor 2.2µF 20 V
C107,108 0160-4787 Capacitor 22pF 5%100 V
C109-111,114, 115,121 0160-5422
Capacitor 0.047µF 20%
C122 0180-3325 Capacitor 25V
C123 0160-4822 Capacitor 1000pF 5%
C124 0180-0228
Capacitor 22µF 15 V
C125 0160-5422
Capacitor 0.047µF 20%
C126,127 0160-4807 Capacitor 33pF 5% 100V
C128 0160-4281 Capacitor 2200pF 20%
C129-134 0160-5422
Capacitor 0.047µF 20%
C135 0180-0228
Capacitor 22µF 15 V
C136 0160-4803 Capacitor 68pF 5% 100V
C138-140 0160-5422
Capacitor 0.047µF 20%
D107-110 1901-0731 Diode power rectifier
D111-114 1901-1098 Diode IN4150
D115,116 1901-1080 Diode IN5817
D119,120 1902-0766 Diode zener 18.2V 5%
F101 2110-0699 Fuse subminature 5AM, 125V
J101 1252-0268 Connector receptacle (GPIB)
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