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Main tenance
7901A
Table 5·8. Servo Amplifier/Regulator PC Assembly A4 (07901.60009/60011), Replaceable Parts (Continued)
Reference
HP Part Number
Qty
Description
Mfr
Mfr Part Number
Designation
Code
A4R74
0683-4705
2
R:FXD COMP 47 OHM
5~
1/4W
01121
CB 4705
A4R75
0683-1025
R:FXD COMP 1000 OHM
5~
1/4W
01121
CB 1025
A4R16
0683-4705
R:FXD COMP 47 OHM
5~
1/4W
01121
CB 4705
A4R17
0683-1815
2
R:FXD CaMP 180 OHM
5~
1/4W
01121
CB
1815
A4R78
0683-1815
R:FXD CaMP 180 OHM 5:1 1/4W
01121
CB 1815
A4R79
0811-3048
R:FXD WW 1.5 OHM 3! 5W
28480
0811-3048
A4R8v
0761-0021
2
R:FXD MET OX 1000 OHM
5~
1W
28480
0761-0021
A4R81
0761-0U21
R:FXD MET OX 1000 OHM
5~
1W
28480
0761-0021
A4R82
0683-1025
R:FXO COMP 1000 OHM 5% 1/4W
01121
CB 1025
A4R83
0761-0069
1
R:FXD MET ex 5.1K OHM 5% 1W
28480
0761-0069
A4R84
C683-1025
R:FXD COMP 1000 OHM 5ll 1/4i<1
01121
CB 1025
A4R85
0698-3618
1
R:FXO MET OX 82 OHM 5% 2W
28480
0698-3618
A4R86
0811-1898
2
R:FXD WW 20 OHM
5~
lOW
28480
0811-1898
A4R87
0811-1898
R:FXD WW 20 OHM
5~
lOW
28480
0811-18<J8
A4R88
0683-4715
3
R:FXD COMP 470 OHM 5:1: 1/4W
01121
CB 4715
A4R89
0683-4715
K:FXD COMP 470 OHM 5:1: 1/411
01121
CB 4715
A4R90
U683-4715
R:FXD COMP 470 OHM 5:1: 1/4W
01121
CB 4715
A4R91
(;683-1025
R:FXD COMP 1000 OHM 5% 1/4W
01121
CB 1025
A4U1
1820-0439
2
IC:VOlTAG£ REGULATOR VIN=40V MAX.
07263
U6E7723393
A4U2
1820-0439
IC:VOlTAGf REGULATOR VIN=40V MAX.
07263
U6E7723393
A4U::'
Ib20-02u7
1
IC TTL MONOSTABlE MUlTIVIBRATOR
28480
1820-0207
A4U4
1820-0493
3
IC OP. AMP. INTERNAL COMP.
f
8-PIN DIP
12040
lM307N
A4U5
182U-0054
1
IC TTl QUAD 2-INPT NAND GATE
01295
SN7400N
A4U6
Id20-0493
IC OP. AMP. INTERNAL CUMP.
f
8-PIN DIP
12040
lM307N
A4U7
1820-04Cj3
IC OP. AMP. INTERNAL COMP.
f
8-PIN DIP
12040
lM307N
5·26
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