Heathkit IM-4100 - Page 10

Page 6 P (agers) :
KEY QTY. DESCRIPTION PART CIRCUIT
No. No. Component No.
NOTE: HEATH PART
DIODES-LIGHT
EMITTING
DIODES
NUMBERS
ARE
STAMPED
ON MOST DIODES.
cr (4 1: 1N4653 zener 56-44 D6
C1 (4 5 1N4149 56-56 D1, D2, D3,
D4, D5
c1 (fA? ~—‘5_—s«1N4002 57-65 D7, D8, D9,
D10, D11
C2171 5 LED display 411-819 D101, D102, D103,
D104, D105
c3 (A 1 LED lamp 412-616 D106
TRANSISTORS-INTEGRATED CIRCUITS
NOTE: Transistors and integrated circuits are marked for identification in
one of the following four ways:
1 Part number.
2; Type number. (IC’s may have additional letters or numbers.)
3. Part number and type number.
4 Part number with a type number other than the one listed.
Di (/% 3 2N5771 417-292 Q2,03,04
D2>% 2 MPSA20 417-801 05,06
D3 (/) 1 £-304 417-828 Q1
D4 (/. 1: UA7805 442-54 1C27
D5 (/) 3 SN7400N 443-1 1C14,1C17,1C26
D5 4) 1 SN7490AN 443-629 IC3
D5 (4) 11. SN7490N (or AN) 443-7 1C4,1C5,1C6,
IC7,1C19,1C20,
1C21,1C22,1C23,
1C24,1C25
ps (4 1 SN7450 N 443-15 IC15
D5 (4 1 SN74122N 443-23 IC16
D5 a 1 SN74132N 443-625 IC18
D5 (7) 5 UA9368 443-694 1C8,1C9,1C10,
1C11,1C12
ps (4% 1 sSN74S64" 443-697 iC2
D5 (4 1 SN7476N 443-16 IC13
D5 (-r 1 MC10116 443-747 IC1
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Va WA Y OR
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