Realistic PRO-2004 - Page 61

IC305,306 TA78L005AP
D D 0
231
1. INPUT
2. OUTPUT
3. COMMON
014
ZI t--t-{
R6
L- .... _~-.._~ ...-._...-._ ....... -( 3 COMMON
1C501 SN74LS145 or HD74LS145
OUTPUTS
OUTPUT 6
,I! OUTPUT 0
!21 OUTPUT 1
,,, OUTPUT2
'5' OUTPUT4
,,, OUTPUT 7
,., OUTPUT3
'" OUTPUT 9
INPUT A '"
IC502 TD62504P
II
01
12
02
13
03
14
04
15
05
16
06
17 07
COM-E
[ nL™
RI I I I
INPUTO +11 [0 + .. il----~ + ~ f COMMO'
-EMITTER
RI =IO.5KIl.
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