HP 7475a - Page 29

Model 7475A
Section IV
Table 4-2. Parts List, Main PCA, HP-IB, Option 002 (Continued)
Reference
HP Part
c
Qty
Description
Mfr
Mfr Part Number
Designation
Number
D
Code
All.121
1020--1199
1
1
IC INV TTL LS liEX 1-·INP
01295 SN74LS04N
A1lJ22
1820-1 ;~02
7 1 IC GATf TTL LB NAND TPL 3 INP 01?9S SN74LS10N
A1U23
10?0···1197 9
1 IC GATE
TTL LS NAND QUAD ~-INP 0129::;
9N74LS 0 ON
A1U24 07475-60103
3
1
ASSEMBLY-DIODE 28480
07475-60103
A1VR1
1902-0952
b
1
DJODf·-ZNR 5. bV 5X DD··35 PDc•. 4W TC=+.041.X
?B4BO
1902--0952
A1VR2
1902-3094
3
1
DIODE--ZNR
5.11V 2X D0-35 PD=.4W 20490 1902 -3094
A1VR3
1902-3114
B 2 DIODE··ZNR b. 1 ?V 2X D0·-35 PD=, 4W
c.B4BO 1902-3114
A1VR4
1902-3114 B
DIODF.:-ZNR b, 1 ?V 2% D0--35 PD=. 4W
28480 1902-3114
A1Y1
0410···1334
b
1 CRYSTAL-QUARTZ 4 HHZ HC-18/U-~LDR
2fJ480 0410··1334
4-7