HP HP-97 - Page 77

HP=-97
Table U4-T7.Logic Printed-Circuit Assembly A1 (00097-60015) Replaceable Parts
(Continued)
REFERENCE HP PART NUMBER DESCRIPTION
DESIGNATION OLD¥* NEW**
CR8 1902-1324 DIODE, zener
CR9 1902-1314 DIODE, zener
R3,7
0683-1025
RESISTOR,
fxd,
1K,
5%
R4 0683-2215 RESISTOR, fxd, 220 ohm
R5
0683-1525
RESISTOR,
fxd,
1.5K,
5%
R6 0683-1515 RESISTOR, fxd, 150 ohm
R8 0683-1035 RESISTOR, fxd, 10K, 5%
R9 0683-3915 RESISTOR, fxd, 390 ohm
R10 0811-16T74 RESISTOR, fxd, 4.7 chm, 2W
Q1,5 1853-0395 TRANSISTOR, PNP
Q2 1854-0668 TRANSISTOR, NPN
Q3 1854-0071 TRANSISTOR, NPN
Q4 1854-0713 TRANSISTOR, NPN
T1 9100-3594 TRANSFORMER, torcidal
U1 1820-1812 1820-1596+ INTEGRATED CIRCUIT, ACT
Uz 1818-0225++ 1818-0267 INTEGRATED CIRCUIT, ROM O
U3 1820-1751 INTEGRATED CIRCUIT, CRC
ud 1820-1723 1820-1952 INTEGRATED CIRCUIT, PIK
us 1818-0228 1818-0550+++ INTEGRATED CIRCUIT, ROM 1
ué 1818-0226 1818-0551+++ INTEGRATED CIRCUIT, ROM 2
ur 1818-0233 INTEGRATED CIRCUIT, ROM 3
us 1818-0229 INTEGRATED CIRCUIT, ROM 5
ug
1818-0230
INTEGRATED
CIRCUIT,
ROM
6
J1-5 1251-0600 CONNECTOR, 1-pin
J8 1251-4426 CONNECTOR, 13-pin
P1 1251-4289 CONNECTOR, 21-pin
00097-80015 BOARD, etched
¥%* Order new part numbers cnly.
¥ 01d parts appear on Legic PCA 00097-60001 only.
+ 1820-2530 may be used if 1820-1596 is nct available.
++ The Mcstek IC, part number 1818-0225, is not compatible with
American Microsystems, Inc. IC, part number 1820-1596.
+++
U5
and
U6
must
be
part
numbers
1818-0228
and
1818-0226
OR
part
numbers
1818-0550
and
1818-0551.
NUMBERS.
DO NOT MIX OLD AND NEW PART