Basic HTML Version
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A-16917-50036
Sound Board Assembly
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U2 U3
U4 U5
U6 U7
us
U9
D
o
Part Number
Designator
Description
Part Number
Designator
Description
4004-01005-06 U27, U28
MS, 4-40 x
3/8"
5070-09054-00
D5-D9
Diode Signal 1N4004
4404-01119-00 U27, U28
Nu1 4-40
5250-13302-00
U25
78L05 Pos 5V reg TO-92
5010-08772-00 R39, R41
Resistor, 15Kn, %w, 5%
5250-13303-00
U26
79L05 Neg 5V Reg TO-92
5010-08774-00 R30, R34, R37,
Resistor, 22Kn, %w, 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
IC74HC125 Quad Tri-State Buffer
5010-09034-00 R47
Resistor, 10Kn, %w, 5%
5311 -1 0946-00
U15
IC74HC1381 of 8 Decoder
5010-09035-00
an.
R19, R33, R40 Resistor, 47Kn, %w, 5%
5315-12009-00
U18,U19
IC74HCT374 Octal D Flip Flop
5010-09036-00 R46
Resistor,
iooc.
%w, 5%
5311 -12043-00
U13,U14
IC74HC174 Hex D Flip Flop
5010-09219-00 R31, R32, R38
Resistor, 8.2Kn, %w, 5%
5311-12538-00
U24
IC74HC14 Hex Schmitt Inverter
5010-09358-00 R50
Resistor, 1Kn,% w, 5%
5311-12287-00
U30-U32
IC74HC541 Octal Bus Driver
5010-09534-00 W4,W6
Resistor,On (Jumper)
5340-1 3304-00
Ul0-U12
ICSRAM 2Kx8 35ns .300 DIP
5010-13420-00 R36, R44
Resistor, 680n, %w, 5%
5370-12730-00
U21, U29
ICTL084 Quad Op AMP
5010-13607-00 R20-R29, R48, R49 Resistor, 6.2Kn,
1/8w,
1% 5370-13419-00
U27, U28
Audio Power Amp TDA2030AV
5010-13517-00 R35, R43
Resistor, 15n, %w, 5%
5371-13299-00
U20
IC DACAD-185116Bit
5040-09365-00 CIS, C18, C19,
Cap., 1~F, 63v, Alum Ax.
5520-13301-00
Yl
Crystal 1OMHz Parallel resonant
C32, C41
5551-09822-00
Ll
Inductor, 4.7~H, 3Amp.
5040-09421-00 C52
Cap., 100~F,25v,Alum Ax.
5700-12047-00
U16
IC, Socket 24-Pin .300 DIP
5040-1 3417 -00 C20, C21
Cap., 10,000~F, 35v, Alum.
5700-12088-00
U2-U9
IC, Socket 32-Pin .600 DIP
5041-09009-00 C36, C44
Cap., 22~F, 1Ov, Tant Alum 5705-12638-00
U27, U28
Heatsink 5298-B
5041-13187-00 C22
Cap., 4.7~F, Tant Axial.
5733-12060-01
F501, F502 MT3AG PCMounted Fuse Holder
5043-08996-00 C4, C5, Cl0-C13
Cap., .1O~F, 5Ov,
Cer
Ax.
5791-10862-04
Jl, J2
Connector, 4-pin Header STR .156
C31, C35, C38, C43, C46, C4
5791-10862-05
J3
Connector, 5-pin Header STR .156
C50-C79
5791-10862-07
J4
Connector, 7-pin Header STR .156
5043-10267-00 C37, C45
Cap., 150pF,50v, Cer Ax.
5791-12516-00
PI
Connector, 34 Hen 2x17 STR .100
5048-11028-00 C16, C17
Cap., 22pF, 50v, Cer Ax.
A-17002
U16
PAL Sub-Assembly
5048-11029-00 C48
Cap., 100pF,50v, Cer Ax.
A-5343-50036-S2
U2
ROM Sub-Assembly
5048-11030-00 C49
Cap., 470pF,50v,
Cer Ax.
A-5343-50036-S3
U3
ROM Sub-Assembly
5048-11033-00 C33
Cap., .022~F,5Ov, CerAx.
A-5343-50036-S4
U4
ROM Sub-Assembly
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5048-12036-00 C34, C4
Cap., .22~F, 5Ov, Cer Ax.
A-5343-50036-S5
US
ROM Sub-Assembly
5048-1 341 8-00 C30, C39, C40
Cap., .047~F,5Ov, Cer Ax.
A-5343-50036-S6
U6
ROM Sub-Assembly
5048-1 3608-00 C8
Cap., 6800pF, 50v, Cer Ax.
A-5343-50036-S7
U7
ROM Sub-Assembly
5048-13609-00 C7, C24, C26
Cap., 3900pF, 50v, Cer Ax.
A-5343-50036-S8
U8
ROM Sub-Assembly
5048-13610-00 C2, C3, C9, C27, C29 Cap., 1OOOpF, 50v, Cer Ax.
A-5343-50036-S9
U9
ROM Sub-Assembly
5048-13611-00 C6, C23, C25, C28 Cap., 680pF, 50v, Cer Ax.
5731-10356-00
F501, F502 Fuse, 3Amp, 250v, Slow Blow
5070-09045-00 Dl-D4
MR-501 Rectifier Diode
2-5