Service manual

87
Table 5-3. Replaceable Parts List (continued)
Ref. Desig. Agilent Model Agilent Part Number Description
R72 both 0757-0400 res 90.9 1% 1/8W
R73 both 0757-0451 res 24.3k 1% 1/8W
R74 both 0757-0199 res 21.5K 1% 1/8W
R75 both 2100-3273 trimmer 2K, side adjust
R76 both 0698-3455 res 261K 1% 1/8W
R78 both 0698-3156 res 14.7K 1% 1/8W
R79,80 both 8159-0005 res 0 ohm
R82 both 0698-0082 res 464 1% 1/8W
R83-88 both 0698-3155 res 4.64K 1% 1/8W
R89 both 0757-0280 res 1K 1% 1/8W
R90,98,99 both 0698-3155 res 4.64K 1% 1/8W
R101 both 0698-6360 res 10K 0.1% 1/8W
R102 both 0698-3558 res 4.02K 1% 1/8W
R103 both 0698-3455 res 261K 1% 1/8W
R106 both 1810-0206 network, sip 10K X7
R109,110 both 0698-3155 res 4.64K 1% 1/8W
R111 both 0757-0316 res 42.2 1% 1/8W
R112 both 1810-0305 network, sip
S1 both 3101-1973 GPIB switch
TB1 both 0360-2312 terminal block 4-contact
U1 both 1826-0468 IC MC3423P1 0V-level detect
U2 both 5080-2157 IC GAL programmed
U4 both 1820-8773 IC 80C51 microprocessor
U5 both 1826-1369 IC LT1021 voltage regulator 10V
U6 both 5080-2624 IC EPROM AM27512
U7 both 1826-2187 IC converter PM-7545
U8 both 1818-4134 IC RAM MCM6164C55
U9,11 both 1826-2187 IC converter PM-7545
U12 both 1820-3210 IC UART MC68B50P
U13 both 1990-1074 IC opto-isolator
U14 both 1821-1479 IC 80C196 microprocessor
U16 both 1820-2724 IC latch 74ALS573
U19 both 1826-0161 IC LM324N quad op amp
U20 both 1826-0609 IC 8-input multiplexer
U24 both 1826-1475 IC LT1011 comparator
U25 both 1826-1896 IC LT1001 op amp
U28 both 1990-1387 IC opto-isolator
U31 both 1820-6789 IC 75176B RS485 driver
U32 both 1990-1387 IC opto-isolator
U33 both 1826-0536 IC LM340AK-5 voltage regulator 5V
U35 both 5080-2625 IC GAL programmed
U36 both 5080-2158 IC GAL programmed
U37 both 1820-4185 IC DS3658N interface
U64-69 both 1826-1896 IC LT1001 op amp
U70 both 1818-4932 IC EEPROM NMC9346
U115 both 1820-6045 IC SN75ALS61610
U116 both 1820-6170 IC SN75ALS6160
U117 all 1821-1740 IC 9914 talker/listener
VR2 both 1902-3172 diode-zener 11V
VR3,4 both 1902-0049 diode-zener 6.19V
VR6,7,8 both 1902-0766 diode-zener 18.2V
Y1,2 both 0410-2109 oscillator 12MHz