Portable PLUS Computer
Replaceable Parts
9·11
Table 9·S. Motherboard
PCA
Replacement Parts (Continued)
(A2) Reference
HP
Description
Quantity
Designation
Part Number
Ql,
Q53, Q56,
1853·0563
Transistor,
PNP
2N3906
7
Q64, Q65,
Q71,
Q76
Q50
1853-0558
Transistor,
PNP
2N6554
1
Q51,
Q72-Q74,
1855-0556
Transistor, N-ch
enh
FET 60V
10
Q82-Q87
Q52, Q54, Q55
1854·0215
Transistor,
NPN
2N3904
3
Q59,
Q60
1853-0569
Transistor, 2N5087
2
Q61, Q62, Q88
1854-1040
Transistor,
NPN
2N5088
3
Q63
1853-0559
Transistor,
PNP
MPSW55
1
Q70
1855-0522
Transistor, power
MOSFET P-ch
2
Q75
1853-0271
Transistor,
PNP
2N440
1
Q77
1854-1039
Transistor,
NPN
2N4401
1
Q78
1855-0598
Transistor, VN2222LL
1
Q79
1855-0550
Transistor, MOSFET 30V
1
Q80 1855-0555
Transistor,
MOSFET N-Ch 30V
1
R1,
RI10
0683·4725
Resistor, 4.7K 5%
'/.W
2
R2
0683-4705
Resistor,
47n
5% '1.W
1
R4,
R20, R21, 0683-4735 Resistor, 47K 5%
6
R33, R37, R1l9
R5
1810·0281
Resistor,
lOOK
x 9
1
R6,
R7 0683-1535 Resistor,
15K
5%
'/.W
2
R8,
R9
0698-3446
Resistor,
383n
1 % '/8W
2
RIO
1810-0367 Resistor, 4.7K x 5
1
Rll
0683-1065 Resistor, 10M
5%
'AW
1
R12-R14, R22
1810-0378 Resistor, 47K x 9
4
R15
1810-0792 Resistor, 470K x 5
1
R27 0683-3335 Resistor, 33K 5%
'I4W
1
R31, R32, R38,
0683-1045 Resistor,
lOOK
5%
'I.W
8
R60, R65, R1l4,
R1l5,
R1l8
R35, R36
0683-1815 Resistor,
180n
5%
'I4W
2
R39
0683·1015 Resistor, lOon 5%
'/.W
1
R40-R45
0683-1515
Resistor,
150n 5%
'/.W
6
R51
0683-4715
Resistor,
470n
5%
'I.W
1