Basic HTML Version
A-16917 -50039
Sound Board Assembly
DC Power-
-g-
Pi
U2 U3 U4
us
U6 U7
UB
U9
o
Part Number
Designator
Description
Part Number
Designator
Description
4004-01005-06
U27,U28
MS, 4-40 x 31S'
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,
14w,
5%
5250-13303-00
U26
79L05 Neg 5V Reg T0-92
5010-08774-00
R30, R34, R37,
Resistor, 22Kn,
14w,
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%
5311-10948-00
U15
IC74HC 138 1 of 8 Decoder
5010-09035-00
Rl1, R19, R33, R40
Resistor,47Kn,
%w,
5%
5315-12009-00
U18, U19
IC74HCT374 Octal D Flip Flop
5010-09036-00
R46
ReSistor, 1
ooc,
~w,
5%
5311-12043-00
U13, U14
IC74HC174 Hex 0 Flip Flop
5010-09219-00
R31, R32, R38
Resistor, B.2Kn, ~w, 5%
5311-12538-00
U24
IC74HC14 Hex Schmitt Inverter
5010-09358-00
R50
Resistor, lKn,~ w, 5%
5311-122B7-00
U30-U32
IC74HC541 Octal Bus Driver
5010-09534-00
W4,W6
Resistor,on (Jumper)
5340-13304-00
U10-U12
ICSRAM 2KxS 35ns .300 DIP
5010-13420-00
R36, R44
Resistor, 68on,
%w,
5%
5370-12730-00
U2t, U29
ICTLOB4 Quad Op AMP
5010-13607-00
R20-R29, R4B, R49
ReSistor, 6.2Kn,
l/Bw, 1%
5370-13419-00
U27, U28
Audio Power Amp TDA2030AV
5010-13517-00
R35, R43
Resistor, 15n, ~w, 5%
5371-13299-00
U20
IC DAC AD-1851 16Bi!
5040-09365-00
C15, C18, C19,
Cap., ljJF, 63v, Alum Ax.
5520-13301-00
Yl
Crystall0MHz Parallel resonant
C32, C41
5551-09822-00
L1
Inductor, 4.7jJH, 3Amp.
5040-09421-00
C52
Cap., 100jJF,25v,Alum Ax.
5700-12047-00
U16
IC, Socket 24-Pin .300 DIP
5040-13417-00
C20, C21
Cap., 10,ooOjJF, 35v,Alum.
5700-12088-00
U2-U9
IC, Sockel 32-Pin .600 DIP
5041-09009-00
C36, C44
Cap., 22IJF,1Ov, Tant Alum
5705-12638-00
U27,U28
Hea1sink 5298-B
5041-13187-00
C22
Cap., 4.7jJF, Tant Axial.
5733-12060-01
F501,FS02
MT3AG PCMounted Fuse Holder
5043-08996-00
C4, C5, Cl0-C13
Cap., .10jJF, 5Ov, Cer Ax.
5791-10862-04
Jl, J2
Connector, 4-pin Header STR .156
C31, C35, C38, C43,
5791-10862-05
J3
Connector, 5-pin Header STR .156
C46, C4, C50-C79
5791-10862-07
J4
Connector, 7-pin Header STR .156
5043-10267-00
C37, C45
Cap., 150pF,5Ov, Cer Ax.
5791-12516-00
PI
Connector, 34 Hen 2x17 STR .100
5048-11028-00
C16,C17
Cap., 22pF, SOv,Cer Ax.
A-17002
U16
PAL Sub-Assembly
5048-11029-00
C48
Cap., l00pF,50v,
Cer Ax.
A-5343-50039-S2 U2
ROM Sub-Assembly
5048-11030-00
C49
Cap., 470pF,5Ov' Cer Ax.
A-5343-50039-S3 U3
ROM Sub-Assembly
5048-11033-00
C33
Cap., .022jJF,5Ov, CerAx'
A-5343-50039-S4 U4
ROM Sub-Assembly
5048-12036-00
C34, C4
Cap., .22jJF, 5Ov' Cer Ax.
A-5343-50039-SS U5
ROM Sub-Assembly
5048-13418-00
C30, C39, C40
Cap., .047jJF,5Ov, Cer Ax.
A-5343-50039-S6 U6
ROM Sub-Assembly
5048-13608-00
C8
Cap., 6800pF, 5OV,Cer Ax.
A-5343-S0039-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., 680pF, 5OY,Cer Ax.
5731-10356-00
F501, F502
Fuse, 3Amp, 25OV, Slow Blow
5070-0904S-OO 01-04
MR-SOI Rectifier Diode
2-5