COMPUTER PARTS GALORE DIGITAL SOUND

SAMPLER CARD PARTS PLACEMENT LIST

R1 1K
R2 1K
R3 1K
R4 10K
R5 1K
R6 1K
R7 100K
R8
220K
R9
10K
R10 1
00K
R11 10K
R12 330K
R13 5.1K
R14 10K
R15
100K
R16 5.
1K
R17 5,
1K
R18 6.8K
R19 10K
R20
100K
R21
10K
R22 330K
R23 510 OHMS
R24
25.1K
R25 25.1K
R26 1K
R27 180K
R28 1K

C1 .1uf
C2 .1uf
C3 .02uf
C4 100Pf
C5 .1uf
C6 .1uf
C7 .47uf
C8 .1uf
C9
.47uf
C10 .1uf
Cll
.1uf
C12 .1uf
C13 .1uf
C14 .47uf
C15 .47uf
C16 .1uf
C17 NOT EQUIPPED
C18 100Pf
Cl9 .1uf
C20 .1uf
C21 .1uf
C22 470uf 50V

D1 1N914

Use a RCA Female PC Mount Jack for Audio Out.

Use a 3.5 Female PC Jack for the MIC Input.

A two pin header marked audio out provides a duplicate signal of the RCA Audio Output.

The Three pin jumper marked on off controls a simple high frequency filter for the output.

The three pin jumper maarked lo hi selects input sensitivity.

Hi=10mv to 200mv (P-P)

Lo=200MV to 4 Volts (P-P)

The 10K trimpot controls the input gain.

The four pin vertical jumper near the top right corner is to connect a feedback control pot for certain software, it is normally not equipped.

Hardware I/O addresses Slot 0

Read A-D $C081

A-D Busy $C083

Output Level $C085

Write D-A $C086

1 Bit Input Sample $C087

REFER TO SILKSCREEN AND ATTACHED DIAGRAM FOR IC #'S AND PLACEMENT