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A-16917 ·50039
Sound Board Assembly
Pl
U2
o
o
Part
Number
Designator
Description
Part Number
Designator
Description
4004·01005-06
U27, U28
MS, 4-40 x 318'
5070-09054·00
D5-D9
Diode Signal 1N4004
4404-01119-00
U27, U28
Nut 4-40
5250-13302·00
U25
78L05 Pos 5V reg TO·92
5010-08772-00
R39, R41
Resistor, 15Kn, tAw, 5%
5250-1 3303-00
U26
79L05 Neg 5V Reg T0-92
5010-08774-00
R30, R34, R37,
Resistor, 22Kn, tAw, 5%
5283-10551-00
U17
IC74FOO Fast Quad NAND
R42,R45
5311-10946-00
U22
IC74HC74 Dual D Flip Flop
5010-08991·00
RIO, R12·R16
Resistor, 4,7n,% w, 5%
5311-10947-00
U23
IC74HCI25 Quad Tri-State Buffer
501 0-09034·00
R47
Resistor, 10Kn, %w, 5%
5311-1 0948-00
U15
IC74HC1381 of 8 Decoder
5010-09035·00
Rll, R19, R33, R40
Resistor, 47Kn, %w, 5%
5315-12009-00
U18, U19
IC74HCT374 Octal D Flip Flop
5010-09036-00
R46
Resistor,
iooc.
\4w, 5%
5311-12043-00
U13, U14
IC74HC174 Hex D Flip Flop
50 I 0-09219-00
R31, R32, R3B
Resistor, B,2Kn, 14w, 5%
5311-12538·00
U24
IC74HC14 Hex Schmitllnverter
5010-09358-00
R50
Resistor, lKn,14 w, 5%
531 I-I 22B7·00
U30-U32
IC74HC541 Octal Bus Driver
5010-09534-00
W4,W6
Resistor,an (Jumper)
5340-13304·00
UlO-U12
ICSRAM 2KxB 35ns ,300 DIP
5010-13420-00
R36, R44
ReSistor, 68an, lAw, 5%
5370-12730-00
U21, U29
ICTLOB4 Quad Op AMP
5010-13607-00
R20·R29, R4B, R49
Resistor, 6,2Kn,
1/8w,
1%
5370-13419-00
U27, U2B
Audio Power Amp TDA2030AV
5010-13517-00
R35, R43
Resistor, 15n, 14w, 5%
5371·13299-00
U20
IC DAC AD-IB5116Bit
5040-09365-00
C15, C1B, C19,
Cap .. IIJF,
63v,
Alum Ax.
5520-13301-00
YI
Crystall0MHz Parallel resonant
C32, C41
5551-09822-00
L I
Inductor, 4,7I1H, 3Amp,
5040-09421-00
C52
Cap., IOOIlF,25v,Alum Ax.
5700-12047-00
UI6
IC, Socket 24-Pin ,300 DIP
5040-13417-00
C20, C21
Cap., 1O,OOOIlF,35v,Alum.
5700-12088-00
U2-U9
IC, Socket 32-Pin .600 DIP
5041-09009-00
C36, C44
Cap., 2211F,
lOV,
Tant Alum
5705-12638-00
U27,U28
Heatsink 5298-B
5041-13187-00
C22
Cap., 4.7I1F, Tant Axial.
5733-12060-01
F501, F502
MT3AG PCMounted Fuse Holder
5043-08996-00
C4,C5, CIO-C13
Cap., .10IlF, 5Ov, Cer Ax.
5791-10862·04
Jl, J2
Connector, 4-pin Header STR .lS6
C31, C35, C38, C43,
5791-10862-05
J3
Connector, 5-pin Header STR .lS6
C46, C4, C50-C79
5791-10862-07
J4
Connector, 7-pin Header STR .156
5043-1 0267-00
C37, C45
Cap., 150pF,5Ov, Cer Ax.
5791-12516-00
PI
Connector, 34 Hen 2xl7 STR .100
5048-11028-00
C16,C17
Cap., 22pF, SOv,Cer Ax.
A-17002
UI6
PAL Sub-Assembly
5048-11 029·00
C4B
Cap., lOOpF,50v, Cer Ax.
A-S343-50039-S2 U2
ROM Sub·Assembly
5048-11030·00
C49
Cap., 470pF,SOv, Cer Ax.
A-S343-50039-S3 U3
ROM Sub-Assembly
5048-11 033·00
C33
Cap., .022IlF,5OV, CerAx.
A-5343-50039-S4 U4
ROM Sub-Assembly
5048-12036-00
C34, C4
Cap., .22IlF, 5Ov, Cer Ax.
A-5343-50039-SS U5
ROM Sub-Assembly
5048-134 18-00 C30, C39, C40
Cap., .047IlF,SOV, Cer Ax.
A·5343-50039·S6 U6
ROM Sub-Assembly
5048-13608-00
C8
Cap., 6800pF,
5OV,
Cer Ax.
A·5343-50039-S7 U7
ROM Sub-Assembly
5048-13609-00
C7,C24, C26
Cap., 3900pF,
5OV,
Cer Ax.
Not Used
UB
ROM Sub-Assembly
5048-1361 0-00 C2,C3,C9,C27,C29
Cap., 1000pF,
5OV,
Cer Ax.
Not Used
U9
ROM Sub-Assembly
5048-13611-00
C6,C23,C25,C28
Cap., 6BOpF, 5Ov, Cer Ax.
5731-10356-00
F501, F502
Fuse, 3Amp, 2SOV,Slow Blow
5070-09045-00
Dl-D4
MR-501 Rectifier Diode
2-5