Replaceable Parts 109
Table 5-9. A5 Control Board Replaceable Parts (continued)
Ref. Desig. Agilent Part No. Description
ELECTRICAL PARTS
U504 5080-2250 IC secondary
U505 1826-1369 IC voltage regulator
U507 1826-2187 IC D/A converter
U508 1826-1896 IC linear
U509 1826-2187 IC D/A converter
U510 1826-1896 IC linear
U511 1826-2187 IC D/A converter
U512 1826-1896 IC linear
U513 1826-1370 IC 365
U517 1826-0161 IC 324
U518 1826-1370 IC 365
U600 1820-3199 IC MC74HC4040N
U601 1820-2922 IC MC74HC00N
U602 1820-3081 IC MC74HC74N
U603 1826-2343 IC VRGLTR,SWG
U604 1820-2922 IC MC74HC00N
U605 1826-0065 IC 31 1
U606 1858-0083 Transistor array 14P-DIP
U607 1826-0962 IC 412
U608 1826-0890 IC 358A
U609 1826-1343 IC voltage regulator
U612,615 1826-1409 IC 1013
U617 1826-1895 Precision op amp
U618,621 1826-0962 IC 412
U630 1826-1370 IC 365
VR630 1902-1377 Diode zener 6.19V
VR631 1902-0018 Diode zener IN941
Y501 0410-2109 Crystal oscillator 12.000MHz
MECHANICAL PARTS
-- 0340-1277 Insulator (Y501)
-- 1200-0552 Socket IC 40-pin (U504)
-- 1200-0639 Socket IC 20-pin (U502)