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QL_Qsound10x10 — A clone board of the Sound card for the Sinclair QL Computer. | Open App Note

QL_QsoundQprint_clone

alvaroalea

A clone board of the Sound card for the Sinclair QL Computer.

Components (16)

Reference	Value	Description
Q1	2N2222A
U1	7805
U2	74LS10
U3	74LS266
U4	W27C512
U5	74LS03
U6	AY-3-8910
U7	6821
C2,C3,C5	100n
C4	100uF 16V
J1	QL_SLOT_DIN41612_CARD
J2	Conn_02x17_Odd_Even
J3	AudioJack2_Ground_Switch
R1	2k2
R2,R5	1k
R3,R4,R6,R7	0

QL_QsoundQprint_clone schematic

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QL_QsoundQprint_clone board