Basic HTML Version
Audio Board Assembly
pIn 0-11581-553
Plrt No.
Ckt Designltor
Description
Plrt No.
Ckl D.slgnator
Dese rlptlon
5766-12130-00
Bare P. C. Board
5010-08991-00
R1. R4. R5. R".
Resistor. 4.7K.
1/4w. 5%
5371-11087-00
U,
IC.
D/A
Cony. YM3012
R25 - ,R28. R33.
a) 5700-09006-00
Socket. IC, ts-ptn (Ul)
R36.R37.R49.
R50
5370-1'086·00
U3
IC. Sound Processor, YM2, 5'
5010-09034-00
R14· R17
Resistor. 'OK,
1/4w, 5%
a) 5700-09004-00
Socket, IC. 24-pin (U3)
5010·09324-00
R6. R38
Resistor, 27K,
1/4W. 5%
5400-'
0320-00
UB
IC, IlProcessor.
MC68B09E
5010-09162-00
R39
Resistor, ,ooK, 114w, 5%
a) 5700-08985·00
Socket, IC, 40·pin (US)
50 10-' 0258·00
R40
ReSistor, ,M,
1/4w, 5%
A-5343-553-5
U4
IC, Audio ROM I
5010-09179-00
RIO
Resistor, 3.3M, 1/4w, 5%
A·5343-553-8
U19
IC, Audio ROM 2
50 10-09534·00
W9
Resistor,
on,
1/4w, 5%
a) 5700-10 I 76-00
Socket, IC, 28-pin (U4, U19, U20) 5040-09343-00
C" C3, C4, C8
Capacitor, 10j.l.fd, 20v, ±20%
53 71·09152-00
ui:
IC, OIA Convtr, MC1408
5040-'0974·00
C12. C19, C24
Capacitor, loollfd, 35v
543()-,0322-oo
U12
IC, PIA, MC68B21
S040·09776-oo
C26. C30
Capacitor, 470llfd, 18'11;+50, -10%
5340-09878-00
US
IC, RAM, 2016
5040-12006-00
C29, C32
Capacitor, 1ooOllfd. '6'11.20%
5281-09487-00
U16
IC, Dual 0 Flipflop, 74LS74
S041-09243-oo
C25, C28
Capacitor, 1Ollfd, 1OV,:tl 00/0
5281-10043·00
U13
IC,74lS175
S043-08980-00
C5, B ('7)'
Capaci10r, O.OlJ1fd, 50'11,+80, -20%
5281-09235-00
U21
IC,Triple NAND, 74LS'O
5043-08998-00
C31,C33
Capacitor, O.'llfd. SOY, :1:20%
5370-09321-00
U9, U'O, U17
IC, Op Amp, MC1458
S043-09065-oo
C'3-C'5
Capacitor, 470 pfd, SOv, :1:20%
528'-092'5-00
U2
IC, Hex lnv, 74LS04
5043·09492-00
C2, C34
Capacitor. '00 pfd, 5Ov, :tl0%
528' ·09246-00
U14
IC, 2-4 Dec, 74lS139
5043-09844-00
C6
Capacitor, 47 pfd, SOY, :1:20%
5281-09745-00
U15
IC, Dual Mux, 74LS,38
S043-09845-oo
CI6,C18,C20-
Capacitor, '000 pfd. SOy, :1:20%
5370-09156-00
U22, U23
IC. Audio Amp, TDA2002
C23,.C27
a) 5705-09'99-00
Heatsinx, #6030B
5520-09020-00
Xl
Crystal, 3.58 MHz
b) 4006-01003-06
Mach. Screw, 6-32 x
3/8
552H0931-oo
CRI
Oscillator, 8 MHz
c) 4406-01117-00
Nut, 6-32 Hex.
5551-09822-00
Ll - L3
Inductor, 4.7IlH, 3A
d) 4703-00007-00
lockwasher,
#6 Ext
579'-09437-00
J4
Connector, 20 pin, (Hdr), Rib. Cbl
5160-10269-00
Ql
Transistor, 2N3904, NPN
5791-10862-04
Jl,J2,J5
Connector, 4 pin (Hdr)
5060-10396-00
SRI
SIP 4.7K & 470pfd, 8RSe
5791-10862-06
J3
Connector. 6 pin (Hdr)
5010-0918'-00
R44,R4S
Resistor, 1.0n,
1/2w, 5%
5010-09161-00
R35,R45
Resistor, 2.2n.
1/4w,
So;.
Notes:
• 17 capacitors (shown on diagram with
"8"
symbol) provide
5010-09361-00
R43, R46,R47
Resistor, 220n, 1/2w, 5%
+SVDC
filtering for ICs.
5010-09358-00
R41, R42
Resistor, lK, 1I4w, 5%
Atl capacitors are ceramic, SOv. axial. unless otherwise noted.
r - -
SO,
0-08998-00
R2, R3, R'2
Resistor, 2.2K,
1/4w,
5%
5010-08983-00
R7 -R9
Resistor, 3.3K,
1/4w, 5·'"
All resistors are 5%,
1/4w,
Carbon Film, unless otherwise noted.
TAXl41
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