System 11B CPU Board
pin 0-11883-553
Item P••.• ND.
Ckt DHlgnlltar
OHarlpllon
Item P••.• No.
Ckt D"lgn.or
D.ecrlptlon
1 5784.12206-00
Bare P. C. Board
64 5010-10170.QO A69
Resistor, 470, 5%,
1104w,
C. F.
"' ---"' _
2
5370-0(1891-00
U3
IC, CVSD Mod., ~S
65 501D-09160.QO RS9, RS1, W12, W13 Resistor, 2200, 5%, 1/4w, C. F,
3 5370-W321'()o
U4,U5
IC, Dual Op Amp, , ••58
66 501D-09416-OO A33, R34, A71·Rn,
Resistor, 4700,5%,
1/4w,
C. F.
4 5281.0e308-00
UI8
IC, Ottal Bua Xcvr, 74LS245
R135-R137
5 5430-08972-00
U9, U10, U38, U41,
IC, PI", MC882O.I6821
67 501D-09179-OO R9
Resistor, 3.3MQ, 5%, ,14w, C. F.
U42, U51, U54
68 NOIlJIIed
8 534Q.IOI3~
U25
IC, 2K K8 CMOS Static RAM
69 SOI0-103B1..()(l
R""
RII4, AI17,
Resistor, 1.2Kn, 5%, 112W,C. F.
7 5280-09010-00
U44
IC, 4·18 Decoder, 74154
AI 20, AI23, RI26, AI29, R132
8
5281-09246-00
U7, US, U12
IC, 2-4 Dacodllf, 74LS139
70 No! Used
9 5075-09406-00
ZR3.ZR8
Diode, Zenllf, 8.2'1, O.5w
71 Not Used
10 5164-1 09ae-oo
042· 049
Tranllllor,
NPN, 2N5550, TO·92 72 501 0-081 20-00
RI7
Resistor, 2701<0, 5%,
1/4w,
C. F.
II
5281-09487-00
U6
IC, Dual 0 FlIp-flOp,74LS74
73 5010--09333-00
R15, RIB, RIS
Resistor, 1BOKIJ, 5%, 114w, C. F.
12 5431-0944g.()O
U43
IC, Tlmer, MCI4S5
74 SOl 0--09324-00
A29, A30
Resistor, 27Kn, 5%, 1I4w, C. F.
13 531~38-00
U29
IC, 14·b Counter, 4020
75 SOl D-09289-OO A2O, A21
R9Sistor, 121<0,5%, 1I4W, C. F.
14 5281-09743-00
U32
ic,
Ouad 2·Input AND, 74LSOB 78 5010--09358-00
R27, R28
Resistor, 82OCl, 5%, 1/4w, C, F.
15 5281-09247-00
U14
IC, Ouad 2·lnput NOR, 74LS02
77 501Q.09783-OO SR18
SIP, 9R, 100pin, B.91<O,.125w/R, 5%
16 5281-09235--00
U35
IC, Triple 3.lnpUl NAND, 74LSIO 78 5019-09382-00
SR3, SRIS, SRI 7,
SIP, 9A, 10·pln, 4.7Kn, .125w/R, 5%
17 5280-0lI013-00
U3B
IC, Hex Invener, 7404
SRI9, SA20
18 5281 -09499-00
031, U34
IC, Ouad 2·lnput NANO, 74lSOO 79 SOl 9-09808,00
SA4, SR6, SRll
SIP, 9R, to-pin. 5600, .12Swlfl, 5%
19 5281·1 0014.00
U33
IC, Dual 4·lnput NAND, 74LS2O 80 SOl9--Oll785..()(l
SAI6
SIP, 9A, to-pn, 2.21<0, .125wlR, 5%
20 5281-09488-00
U28
IC, Octal 0 FIlp-IIop, 74LS374
91 5019-10472-00
SRI4
SIP, 9A, lO-pln, 3.31<0, .125wlR, 5%
21 5371-09152.()O
U2
IC, O/A Convener, MCI409
e2 5019-09669-00
SAB
SIP, 9A, 100pln, 1.01<0, .12Swlfl, 5%
22 S281.ai1745--00
U37
IC, 3-8 Decoder, 74LSI38
sa
5019-097BO-OO SR9, SR10
SIP, 4R, B·pin, 11<0,5%
23 5340-09878-00
U23
IC, 2K • 8 Static RAM, 2016
84 5019-09788-00
SAl, SA2
SIP, 5R, B-pin, 4.7KIJ, .125wlR, 5%
24 Not Uled
85
5019-09792..()(l
SA5, SR7
SIP, 9R, 10-pln, 2.7Kn •. 125w/R, 5%
25 5281-098e7-OO U11, U13, U40
IC, Odal Bulter, 74LS244
86 506O·10396..()(l
SAC1·SRC5,
SIP, eR, BC,lo-pin, 4.7KIJ & 470prd
28 5280-08973-00
UI7·U20, US2. U53
IC. Ouad 2·lnput AND, 7408
SRC7·SRCe
27 5280-08974-00
U55,
use
IC. Hill( InveMar, 7406
87 S010-08774.QO A22
Resistor, 22KO, 5%, 114w. C. F.
28 5310-09155-00
U30, U39
IC, Quad 2-lnput NAND,
Me
14011 BB 5043·08980·00
C14, C17-C21, C31,
Capacilor, 0.Q1 utd, 5Ov(+BO,·20%). Axial
29 5280-08946-00
U4S, U50
IC, Quad 2·lnpUl NOR, 7402
C32, C49-CS6, C59,
30 528G-09309.Q0
U49
IC, H8K Burrer,
7407
+ 54 Bypass, marked B
31 5671-0901 9-00
LED1·LE03
LED, Aed. Display
89
5043·09845-00
C22. C23, C25. C27,
Capacitor, 1K pfd, 5Ov(±20%), Axial
32 5521·10506-00
CRI
Qadlilltor. 4 MHz
C28
33 51S2..()8978..()(l
051. 053, 055, 057,
Tran6lsl(ll', NPN Dart 2N6427,
90 5043-08996·00
C9, C70-75. C77,
Capacitor. 0.1 ).lId, 5Ov(t2O%), Axial
059, 061, 063. Q85
T0-92
C7B
34 5191-08978..()(l
052, 054, 058, 058,
Transistor, PNP, TIP42, T0-22O 91 5040-09343..()(l
ca,
CIS
Caps.c~or. 10 Iltd, Electr., 2Ov(±2O'Y.),Axial
ceo,
062, 064, Q86
92 5043..()9844-OO C7
Caps.c~or, 47 pld, 5Ov(±2O%), Axial
35 5162-09410-00
Q6.Q9, 014.017,
Tranilltor. "'PN, TIPI22. T0-22O
93
5040- 10974-00
C24, C26, C29
Capacllor, 100 ).lId, Electr., 25v(+50,~10%).
022.025, Q30.Q3:l,
Axial
Q68, 071.073,075,
94 Not Used
.---..,
on,
079,080-087
95 5045·09796.QO C60-C67
Capacitor, 0.' uld, Polycarbonate Aad.,
3S 5180-08938-00
02-05,010-013,018-
Transistor, NPN. 2N4401, TO·92
l00v(tlO%)
021, 028-029, 034-
96 5043-Q11065.QO C33-040, 068, C69,
Capacitor, 470 pld, 5Ov(±20%) , Axial
038,041,067,068,
C76. CIO, C12
070, 072, 074, 076, 078
97 5040-09545-00
C30
Capacitor, 22 j.1td,Electr., lOV(+SO,·10%),
37 5160- I 0215&-00
01,040
Transistor, NPN, 2N3904, TO-92
Axial
38 519Q..09018-00
039,050
Transistor, PNP, 2N4400, TO·92 98 5041-0903 1-00
C58
Capacitor, 1 j.11d,Tant., 25v(±2O%), Axial
39 5130-0lI014.00
SI-SB
SCA, 3OV,o,e", 2N5060
99 5043-09030..()(l
CIS, C57
Capacitor, 0.047 p.1d,5Ov(±2O%), Axial
40 S070-08258-00
03·019
DIode, 1N4001
100 NoIUl8d
41 5070-0891
seo
02
Diode, IN4148, lsomA
101 5043-09492-00
Cl1
Capacrtor, 100 pld, ceramic, I OOV(±20%)
42 5070-09286-00
01
Diode, 1N5817, 1.0A
102 Not Used
43 5075-09018-00
ZR1
~Iode, Z_r,
1NS996A, 6.ev, 0.5w 103 5048-10992-00
C13
Capacitor, 4700 pfd, caramic.5Ov(tl0%)
44 5075-09058-00
ZR2
Diode, Z_r,IN5990,
3.9\1, 0.5w 104 5551-09822-00
L1.L3
Inductor, 4.7 ji.H, 3A
45 5010-08992-00
R94, R97, Rloo,
Resistor, 5800, 5%,
1/4w,
C. F.
'05 564 I -09312-00)
SW1, SW2
Switch, Pushbutton, DPDT. l00v, 5A
Rl00. RIOB, Rloe
5641..Q9653..()(l)
46 5010-0903g.()O
RS6
Resistor, 100,5%,
1/4w,
C. F.
106 5880-09022 -00
81·83
Battery, Alkaline, 1.5v, AA
47 5010-09534-00
W1, W2, W4, WS, W7.
Reslslor, 00, 5%, 1!4w, C. F.
107
20-9491
W1S, W19
Bus Wire, Jumper
W8, WII, W14. W16. W17. WI9
108 5881-09021 -00
Banery Holder, .,71
48 5010-08991..()(l
R31, R32, R35, RS2
R9Slstor, 4.71<0, 5%, 114w, C. F.
109 5700-10178-00
IC Sockat, 28 pin
R55,RBB,R92,RI46
e.)
A·5343·553·1
U26
IC, Game ROM 2, 27128
49 SOl Q-09358..()(l
R54, RS7, R58, R84,
Reslst(ll', 1.01<0, 5%, 1/4w, C. F.
b) A·5343-553-2
U27
IC, Game ROM I , 27256
R86,RI38·R145
CI
A·5343·553-4
U21
IC, Sound AOM " 27256
SO 5010-08113-00
R79
R_lstor, 33Kn, 5%, 1/4w. C. F.
d) A·5343-553·3
U22
IC, Sound ROM 2, 27256
51 5010-08983-00
R7,R8,Rl0,R70,A80
Raslstor, 3.3KCl, 5%, 1I4w, C. F.
110
5~-00
IC Socket, 40 pin
52 5010-09034·00
R11-R14, R25, A26,
Resistor, 101<0,5%,
1/4w.
C. F.
a)
5400-09150-00
U15
IC, jlProcassor, 6802
R53, R60. FI65, ROO
b) 5400-091 SO-OO U24
IC, jlProcassor, 6802
53
5010-09088-00
RBI
Aeslstor, 6.81<0,5%, I
14w,
C. F.
111 5824-09248..()(l
TP1, TP2
T9St Poinl
54 5010-09363-00
R3
Aesistor, 5.61<0, 5%, 1/4w, C. F.
112 ·115 No! Uaed
55
5010-08997-00
R23, R24, RBI, ROO,
A9SiSlor, 2.7Kn, 5%, 114w. C. F.
116 20-9229
Thermal Compound
Rae, R99, RIO;!, R1OS, R1OB, R112, R115,
117 5S80-08994-01
KI
Relay, 4-pole, 400, 6V
Rlll1, R121, R124, A127, R130, R133
l1B 5791·10862-09
lJl,IJ2,1J4·1Je,
Connector, 9 pin (Hdr)
562 5012·09037-00
A113. Rl16, R119,
Resistor, 0.4IJ, 5%, 3w. Wlre-Wnd.
IJ10·1J12,lJ17·1Jt9
R122. RI25. R128, R131 , R134
119 5791·10862-04
lJ13,1J14,tJ1S
connector, 4 pin (Hdr)
57 5010-08993..()(l
R36-ASI, AS5, R98,
Reslstor, 68Cl, 5%, 112w, C. F.
120 5791·10862·12
lJ3
Connector. 12 pin (Hdr)
RIOI, Rl04, Rl07, RIIO
121 NOI Used
S82 5012-10860-00
R82-R89
Aesistor, 270, 5%, 2W, C. F.
122 5791-10BS0-OO lJ22
connecror, 26 pin Ribbon (Hdr)
59 Not Uled
123 5791-09437.QO lJ21
connecter, 20 pin Ribbon (Hdr)
60 Not Used
61 5010-10987·00
RI9
R9Slstor, S61<O.5%,
1/4w,
C. F.
•..•.....
62 SOt0-1 OOO3.QO R62, A63
R9Slstor, 3900. 5%,
lJ4w,
C. F.
NOTES:
83
SOl 0-1 0171-00
RS7
Resistor, S6Cl. 5%,
lJ4w,
C.F.
I.
For Schemoric,
rer..-Io
""'wing
NI6·!K}19.
2.
It=J 56 ond sa (teli.ton) mUlit bemounted
1/8"
above PCB
surface.
3.
SWldani
Jumper.
WI, W2, W4, WS, W7, W8, Wll, W14, W16, WI? W19.
TAXI 42