SEO Version
Printed Circuit Boards Located in the Backbox- confd
WPC Audio Board
A•.12738 ..20003
Rem Part Number
Designator
Dncrlptlon
Ram Part Numbar
Dealgnator
De IICrlptlon
1 01·9980
Sh ield, WIre ProltlClOr
44 5070-08919-00
05,06
Diode, IN4148
2
'l'lwmal
Compound
45 S070-0904s..oo
01· 04
Diode MR501 S.M
S 4()O4.01005-06 Ul
Mach Sc.-- 4-40 x 3J8
46 5250-1049S--oo
US
Regulator 7912 I.M -12Y
4 41 04--01012-04 Ul
SMSII4
.1 /4
47 5281-09215-00
U22
IC 74lS04 He. INV
5 4404--01119-00
Ul
Nut, 4-40 SNUT
48 5281·09246·00
U12
IC 74LSI S9 2-4 Dec.
6 5010-09324-00
R21
Reaistor 271<0 1/4w 5%
49 5281-()9486-00 .
U28-USO
IC 74lSS74 8 Dual Fllpftop
7 50 10-1206&-00
R22,R25
Reaistor 1201<0 1/4w 5%
SO 5281.Q9487.oo
U6, U23-U25
IC 74LS7 4 Qual FIipllop
8 5010-08991·00
R51
Resistor 4.7KO 1/4w 5%
51 528H)9500-00
USI
IC 74LSS2
9 5010-09034-00
R13, R14, R29-R31 Resistor 10KO 1/4w 5%
52 528H)974S-00
U26, U27
IC 74LSI38 DMI..TPX
RSS, R34. R45-R50
5S 5281..()9850-00
U20
IC 74LSll
Triple AND
10 5010-09035-00
R4
Resistor 47Kn 1/4w 5%
54 5281-10577-00
UI6
IC 74LS 125 Q'8 Bir
II
5010-09036-00
ASS
Resistor 1000 1/4w 5%
55 5370-11086-00
Ul0
10 YM2151 Sound
12 50 1O-Ol;Il34-oo R1,R2,R6,R8,R9
Resistor 150KO 114w 5%
56 5371·11087-00
U11
IC YM3012 OIA
Rl', R12, R2S, R24
57 5400-10320-00
U13
10 MPU 68809E
13 5010-09162..QO R26, Rl02
Resistor l00KO 114w5%
58 5284-12651-00
U21
IC 4584
14 5010-08774-00
R3,R5,R17,R19
Resistor 22.K 1/4w 5%
59 5340-12278-00
U9
SlRam 2064
15 5010-Q9269-00 R15
Re~l.stor 121<0 114w 5%
60 5370-09691·00
U17
IC 55536 CVSD
16 5010-09358.QO Rt8, AS2
Resistor 11<0 1/4w 5%
61 5370-12260-00
U2
IC 3340 Elec Alten
17 5010-09416-00
R28,R36,R37
Resistor 4700
1/4w 5%
62
5370-12728-00
Ul
IC Audio Amp LM 1875
AS9-R44, R52, R53, R57
63 5370-12730-00
U7,U8
IC Op Amp 11084
18 5010-09534-00
W3, W5, W7·Wl0
Resistor 00
64 5370-12742-00
US2
IC Op Amp n.082
19 5010-10171-00
AS8,. R56
Resistor 560 1I4w 5%
65 5371-12727-00
U19
OacA07524
20 5010-10258-00
R16
Resistor 1M 114w5%
66 5432- 12726-00
U5
EE Prom Pot X9503
21 50 10-10650-00 R7,Rl0
Resistor 62K
1/4w 5%
67 5460-12423-00
U4
IC lM78l2
22 5010- 1Q989.oo R27, R54, R55
Resistor47OK 1/4w 5%
68 5460-12743-00
usa
LM 7809 TO-220
23 5010-12752-00
R20
Resistor 10: 1
f4w 5%
69 5520-09020-00
Xl
ClYstai 3.58 MHz.
24 5040-08986-00
CS
Capacitor 100M 10v
+/-
20%
70 5521-10931-00
OSCI
Oscillator
8.0
f.ti2 .
25 5040-09332-00
C15, C18, C34, C36 Capacitor
47jLfd.
25Y Axial
71 5551-09822-00
l1
Ind. 4 ..7UH 3.M
038
72 5700-08985--00
U13
Socket
tc
4O-Pin 6"
26 5040-11036-00
C32,C35
Capacitor 47111d.I 6Y, Radial
73 5700-09004--00
U9,UIO
Socket IC 24-Pin 6"
27 5040-12729-00
C24,C25
Capacitor 47ool1fd. 35v
74 5700-09006-00
un
Socket IC 16-Pin 3"
2B 5040-12750-00
C22
Capacitor 2211'd. 35y, Radial
75 A·5343-20003-2
U14
IC Audio ROM
29 5041-09031..QO C26-029, C37
Capacitor lpfd. TANT
76 A-5343-20003-S U15
IC Audio ROM
0-46.c48
77 A·5343-20003-2
U18
IC Audio ROM
30 5041-09243-00
C20,C21
Capacitor 10111d.TANT
78 5700-12088-00
IUI4, UI5, U18)
Socket IC 32-pin
31 5043-08980-00 041-044,8(15)
Capacltor
.01
M 50v
+801-20
79 5705-12755-00
Ul
Heatsink
52998-220
32 5043-08996-00
Cl,C2
Capacitor .1!LId. SOy 10%
80
5731-()8633-oo
F501,F502
Fuse SB
aA
33 5048-11027-00
C8,C10
Capacitor 33pld. 50V
10%
81 5733-12060-01
(F502. F502j
Fuse Holder
34 5048-11028-00 045
Capacitor 22pld. SOv 10%
82
PCB-Sound 90
35 S048-11 029-00 CS3,049
Capacitor 1OOpfd. SOy
83 5791-10862-04
J504,J505
Connectr 4-Pin Headr Sq.
36 5048-11030-00 C12
CapaciIor 47Opld. 50Y
84 5791-10862-05
J502
Connecb" 5-Pin Headr Sq.
37 5048-11031-00
CI9,CSI
Capacitor .OOlp.1d.
SOV
10%
85 5791-10862-07
J501
Connectr 7-Pin Head! Sq.
38 S048-11 065..()()
C13
CapacilOr .OO22jLld. SOy 10% Ax
86 5791-12462-03
J509
Connectr 3-Pin Headr Sq.
S9 5048-11072-00
CS9,C40
Capacitor .0000jLfd.
87 5791-12.462-04
J508
Connectr 4-Pin Headr Sq.
40 5048-12036-00
C23
Capacitor .22111d.
IOv,
Ceramic
88 5791-12515-00
J506
34 Hen 2x17 STR
41 5048-12745-00
O4,C6
Capacitor, 18OOp1d.50v 10%
42 5048-12746-00
C5,C7
Capacltor 3300pid 50Y
'Not avai lable !of indiyidual sale.
43 5048-12748-00
C9, Cll, COO
Capacitor 22Opfd. SOy
WPC Audio Board
A..12738·20004
Same as A-12738-20003 except for the following:
lIam Plrt Number
Delgnator
o.lcrlptlon
73 5700-09004-00
Ul0
SodIellC 24-Pirl 6-
75 A-5343-20004-2
U14
ICAudioROM
76 A-5343--20004-3
U15
10 Audio ROM
rr
A-5343-20004-4
Ut8
ICAudio ROM
@af!tt/MIDWAY
1-22c
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