Basic HTML Version
A-16917-50032
Sound Board Assembly
U2
U3
U4
us
U6
U7
us
U9
o
.fAr1.HY..m.ar
Designator
Description
fA.n NlI.mbti
Designator
Description
4004·01005·06 U27, U28
MS, 4-40 x 3/8'
5070·09054-00
05·09
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 TO·92
5010·08774-00 R30, R34, R37,
Resistor, 22Kn, 14w,5% 5283-10551-00
U17
IC74FOOFast Quad NAND
R42, R45
5311-10946-00
U22
IC74HC74 Dual 0 Flip Flop
5010-08991-00 Rl0, R12-R16
Resistor, 4.70,14 w, 5%
5311-10947-00
U23
IC74HC125 Quad Tri-State Buffer
5010-09034-00 R47
Resistor, 10Kn, 14w,5"10
5311-10948-00
U15
IC74HC1381 of 8 Decoder
5010-09035-00 Rl1, R19, R33, R40 Resistor, 47Kn, 14w,5"10
5315-12009-00
U18,U19
IC74HCT374 Octal 0 Flip Flop
5010-09036-00 R46
Resistor, 1000, 14w,5% 5311-12043-00
U13, U14
IC74HC174 Hex 0 Flip Flop
5010-09219-00 R31, R32, R38
Resistor, 8.2Kn, 14w,5% 5311-12538-00
U24
IC74HC14 Hex Schmitt Inverter
5010-09358·00 R50
Resistor, 1Kn,14 w, 5%
5311-12287-00
U30-U32
IC74HC541 Octal Bus Driver
5010-09534-00 W4,W6
Resistor,OU (Jumper)
5340'13304-00
Ul0·U12
ICSRAM 2Kx8 35ns .300 DIP
5010-13420-00 R36, R44
Resistor, 6800, 14w,5% 5370-12730-00
U21, U29
ICTL084 Quad Op AMP
5010-' 3607-00 R20-R29, R48, R49 Resistor, 6.2Kn, 1/8w, 1"10 5370·13419-00
U27, U28
Audio Power Amp TDA2030AV
5010-13517-00 R35, R43
Resistor, 150, 14w,5%
5371-13299-00
U20
ICDACAD-185116Bit
5040-09365-00 C15, C18, C19,
Cap., IIlF, 63v, Alum Ax.
5520·13301-00
VI
Crystal 1OMHzParaliel resonant
C32, C41
5551-09822-00
Ll
Inductor, 4.7IlH, 3Amp.
5040-09421-00 C52
Cap., 1001lF,25v,Alum Ax.
5700·12047-00
U16
IC, Socket 24-Pin .300 DIP
5040-13417-00 C20, C21
Cap., 10,0001lF, 35v, Alum.
5700-12088-00
U2-U9
IC, Socket 32-Pin .600 DIP
5041·09009·00 C36, C44
Cap., 221lF,l Ov,Tant Alum 5705-12638-00
U27, U28
Heatsink 5298-B
5041-13187-00 C22
Cap., 4.7IlF, Tant Axial.
5733-12060-01
F501, F502 MT3AG PCMounted Fuse Holder
5043·08996-00 C4, C5, Cl0-C13
Cap., .10IJF, 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
Pl
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-5343·50032-S2 U2
ROM Sub-Assembly
5048-11030-00 C49
Cap., 470pF,50v, Cer Ax.
A-5343-50032-S3 U3
ROM Sub-Assembly
5048-11033-00 C33
Cap., .0221lF,5OV,CerAx.
A-5343-50032·S4 U4
ROM Sub-Assembly
5048-12036-00 C34, C4
Cap., .22IlF, 5OV,Cer Ax.
A-5343·50032·S5 U5
ROM Sub-Assembly
5048-1341S-00 C30, C39, C40
Cap., .047IlF,5Ov, Cer Ax.
A-5343-50032·S6 U6
ROM Sub-Assembly
5048-13608-00 C8
Cap., 6800pF, 50v, Cer Ax.
A-5343·50032·S 7 U7
ROM Sub-Assembly
5048-' 3609-00 C7, C24, C26
Cap., 3900pF, 50v, Cer Ax.
A-5343-50032-S8 US
ROM Sub-Assembly
5048-13610-00 C2, C3, C9, C27, C29 Cap., 1OOOpF,50v, Cer Ax.
A-5343-50032-S9 U9
ROM Sub-Assembly
5048·13611 -00 C6, C23, C25, C28 Cap., 680pF, 5Ov, Cer Ax.
5731-10356·00
F501, F502 Fuse, 3Amp, 250v, Slow Blow
5070-09045-00 01-04
MR-501 Rectifier Diode
2-5
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