Service manual

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Table 5-3. Replaceable Parts List (continued)
Ref. Desig. Agilent Model Agilent Part Number Description
R156-158 6038A 0683-1005 res 10 5% 1/4W
S1 both 3101-2097 switch 6-lA slide
U1 both 1826-0493 IC op amp Lo-bias Hi-impedance
U2 both 1826-0346 IC op amp dual general purpose
U3 both 1826-0161 IC op amp quad general purpose
U4 both 1826-0527 IC voltage regulator 1.2/37V
U5 both 1826-0544 IC voltage reference 2.5V
U6 both 1826-0428 IC voltage regulator 1/40V
U7,8 both 1826-0493 IC op amp Lo-bias Hi-impedance
U9 both 1826-0544 IC voltage reference 2.5V
U10 both 1826-0161 IC op amp quad
U11 both 1820-1209 IC buffer quad NAND
U12 both 1826-0393 IC voltage regulator 1.2/37V
U13 both 1820-1112 IC flip-flop D-type
U14 both 1826-0138 IC comparator quad
U15 both 1820-1437 IC multivibrator monostable dual
U16 both 1826-0065 IC comparator precision
U17 both 1820-1246 IC gate quad AND
U18 both 1820-0935 IC counter binary CMOS
U19 both 1820-1205 IC gate dual AND
U20 both 1826-0138 IC comparator quad
U21 both 1826-0065 IC comparator precision
U22 both 1820-2096 IC counter binary dual
VR1,2 both 1902-0018 diode-zener 11.7V 5%
VR3 both 1902-0777 diode-zener 6.2V 5%
VR4 both 1902-3110 diode-zener 5.9V 2%
VR5 both 1902-0575 diode-zener 6.5V 2%
W1-3 both 7175-0057 jumper wire, AWG 22
Y1 both 0960-0586 resonator 320KHz
A2 Mechanical
both 5060-2942 heatsink (Q2, U15,16)
both 1200-0181 insulator (Q4)
both 1200-0485 socket (S1)
both 0360-2195 terminal block, 6-position
both 1531-0309 clevis, tapped
A3
both 06033-60020
Front Panel Board
C1,2 both 0180-0374
cap 10
µF 10% 20V
C3-14 both 0160-5422
cap 0.047
µF 20% 50V
DS1-8 both 1990-0985 numeric display, 8-character
DS9, 10 both 1990-0835 LED
DS11-16 both 1990-0831 LED
DS17-23 both 1990-0835 LED
G1 both 06033-60008 pulse generator
J1 both 1251-8417 connector, 16-contact
J2,3 both 1251-8675 connector, 5-contact
L1 both 9100-1618
inductor 5.6
µH 10%
R1-58 both 0683-4715 res 470 5% 1/4W
R59 both 2100-1775 trimmer 5K top adjust
R60 both 0683-1015 res 100 5% 1/4W