HP 59501A Operating And Service Manual page 49

Table 6-4. Replaceable Parts
REF.
DESIG. DESCRIPTION
TO.
MFR. PART NO.
MFR.
CODE
HP
PART NO. RS
R62 fxd, film 68.1, 1%, 1/8W
C4-1/8-TO-68R1-F 24546
0757-0397
R63
fxd, film 42.2k, 1%, 1/8W
C4-1/S-TO-4222-F
24546
0698-3450
R64
fxd, film 19.6k, 1%. 1/8W
C4-1/8-TO-1962-F 24546 0698-3157
R65
fxd, film 464k, 1%, 1/8W 1
C4-1/8-TO-4643-F 24546
0698-3260 1
R66, 67 fxd, film 475, 1%, 1/8W
2
C4-1/8-475R-F 24546 0757-0415
1
R68 fxd, film 19.6k, 1%, 1/8W
C4-1/8-TO-1962-F
24546
0698-3157
R69
fxd, film 20k, 1%, 1/8W
1
C4-1/8-TO-2002-F 24546
0757-0449
R70
fxd, film Ik, 1%, 1/8W
C4-1/8-TO-1001-F 24546
0757-0280
■
R71,72
fxd, film 10, 1%, 1/8W
C4-1/8-TO-10R0-F 24546
0757-0346
■
R73
fxd, film 9.31k, 1%, 1/8W
1
C4-1/8-TO-9311-F 24546
0698-0064
B
R74
fxd, film 5.62k, 1%, 1/8W
1
C4-1/8-TO-5621-F 24546
0757-0200 1
R75
fxd, film 21.5k, 1%, 1/8W 1
C4-1/8-TO-2152-F 24546
0757-0199 1
R76
fxd, ww 3.32k, 1%, 1W
1
R51A-1-3321-F
91637
081 M 999 1
R77
fxd, wwlOOk, 5%, 10W
1
28480
0811-3029 1
R78
fxd, film 4.75k, 1%, 1/8W
1
C4-1/8-TO-4751-F
24546
0757-0437
R79 fxd, film 15k, 1%, 1/8W 1
C4-1/8-TO-1502-F 24546 0757-0446
R80
fxd, film 442k, 1%, 1/8W 1
C4-1/8-TO-4423-F
0698-3460 1
S1
Address switch 1 28480 3101-1973 1
TB1 Barrier block 6-termina!
1 28480
0360-1833
1
U1,2 Hex Schmitt Trig. Inverter IC 2 SN74LS14N 01295
1820-1416 2
U3 Digital comparator, IC
m
93L24DC
07263 1820-0904 1
U4
8-Input Positive - NAND Gate, IC
SN74LS30N 01295
1820-1207 1
U5
Quad-2 Input Positive NAND Buffer,
il
SN7438N
01295 1820-0621
1
Open Coll. IC
■
U6
Triple 3-Input Positive NOR Gate
■
SN74LS27N 01295
1820-1206 1
U7 Hex Inverter, IC
3 SN74LS04N
01295 1820-1199
3
U8 Quad 2-Input Positive NAND Gate, IC 3
SN74LS00N 01295 1820-1197 3
U9
Dual 4-Input NAND Gate, iC 1 SN74LS0N 01295
1820-1204 1
U10 Quad 2-Input Positive - NAND Gate, IC
SN74LS00N 01295
1820-1197
U11
Dual Monostable Multivibrator with 1
SN74LS221N 01295 1820-1437 1
Schmitt Trig. Inputs IC
U12 Quad 2-Input Positive - NAND Gate, IC
SN74LS00N 01295
1820-1197
U13, 14
Hex Inverter, IC SN74LS04N
01295 1820-1199
U15-17 Dual High Speed Optically Coupled
3 28480 1990-0608
3
Isolators
U18-23 COS/MOS Quad Clocked "D" Latch, !C 6
CD4042AY 02735 1820-1540
6
U24 COS/MOS Quad 2-Input AND Gate, IC
1 CD4081 BY 02735
1820-1486 1
U25
COS/MOS Dual 4-Stage Static Shift 1
CD4015AE
02735
1820-0976
1
Reg., IC
U26
COS/MOS Dual J-K F/F, IC
1 CD4027AE 02735 1820-0938
1
U27
COS/MOS Hex Inverter, IC 1 CD4069BY 02735
1820-1404 1
U28
COS/MOS Triple 3-lnput OR Gate, 1C 1
CD4075BY 02735 1820-1405 1
U29 12-Bit D/A Converter, IC
1 28480
1820-1856 1
U30
Operational Amplifier, IC 1 LM301AH
27014 1820-0223
1
U31 Operational Amplifier, IC 1 LiV!308
27014 1826-0172 1
U32
5V Regulator, IC 1 MC7805C
04713
1826-0144 1
U33 Dual ±15V Reg. IC 1 MC1468
04713
1826-0140 1
VR1
Diode, zener 12.4V, 5% 1
28480
1902-3185 1
VR2 Diode, zener 16.2V, 5% 1
28480 1902-0184 1
6-7