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Harlequin Superfo rev G assembly guide

SMD parts

Amount Value Part
1x SMD Power Inductor CD104 68uH L1
1x LM2596S-5.0 TO-263-5 U46
1x AD724 SOP-16 U48

Diodes

Amount Value Part
1x 1N4148 7.5mm D9
1x 1N4740A 7.5mm D10
1x 1N4742A 7.5mm D11
1x B40R 2A 80V bridge rectifier D12
1x 1N5822 D13

Resistors

Amount Value Part
6x 68 1/4W R19, R20, R21, R34, R38, R43
4x 75 1/4W R39, R40, R41, R42
1x 150 1/4W R8
3x 270 1/4W R12, R18, R48
5x 470 1/4W R7, R9, R15, R16, R32
3x 2.2K 1/4W R25, R28, R31
1x 2.7K 1/4W R49
3x 3.9K 1/4W R24, R27, R30
1x 4.7K 1/4W R17
8x 10K 1/4W R3, R4, R5, R6, R10, R11, R22, R36
3x 12K 1/4W R35, R45, R46
3x 18K 1/4W R23, R26, R29
1x 22K 1/4W R47
1x 33K 1/4W R33
1x 100K 1/4W R44
1x 470K 1/4W – optional R37
1x 4.7M 1/4W R50
2x 10K*8 network 9 pin R1, R2
1x 4.7K*8 8x DIP package R13

Capacitors

12 x Capacitor 100nF 3.5mm pin distance C9, C10, C11, C12, C13, C14, C15, C16, C17, C19, C20, C21 12 x Capacitor 100nF 2.5mm pin distance C4, C5, C7, C8, C22, C23, C24, C26, C30, C31, C33, C34 2 x Capacitor 10pF 2.5mm pin distance C25, C37 1 x Capacitor 100pF 2.5mm pin distance C2 2 x Capacitor 1nF 2.5mm pin distance C18, C32 2 x Capacitor 3.3nF 2.5mm pin distance C35, C36 1 x Crystal 4.433MHz 5mm Y2 1 x Crystal 14MHz 5mm Y1 1 x IC socket DIP8 18 x IC socket DIP14 17 x IC socket DIP16 7 x IC socket DIP20 3 x IC socket DIP28 1 x IC socket DIP40 1 x Pin header strip 2.54mm J12, J13, J14 5 x Transistor BC548 transistor TO-92 Q1, Q2, Q3, Q4, Q5 8 x Transistor 2SA1175 / 2SA933 flat E-Line package (not TO-92!) Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13 1 x Capacitor 680µF 3.5mm pin distance 25V C3 2 x Capacitor 10µF 2.5mm pin distance, max. 8mm height C1, C27 2 x Capacitor 220µF 3.5mm pin distance, max. 8mm height C6, C28 1 x Capacitor 220µF 5mm pin distance C29 1 x Connector Keyboard RCPT 8 poles 1 x Connector Keyboard RCPT 5 poles 1 x Connector DC jack 2.1mm 1 x Connector MIC Cliff FC68131 1 1 x Connector EAR Cliff FC68131 1 1 x Connector Composite video out RCA pc mount right angle 1 x Connector RGB out Minidin 8 pol 1 x Speaker 32 Ohm 2 x IC 62256 RAM U3, U8 3 x IC 74HC00 U20, U23, U27 1 x IC 74HC04 U13 4 x IC 74HC08 U11, U24, U26, U29 5 x IC 74HC32 U5, U12, U21, U22, U28 4 x IC 74HC74 U9, U10, U19, U45 1 x IC 74HC86 U30 3 x IC 74HC138 U4, U17, U18 3 x IC 74HC161 U14, U15, U16 1 x IC 74HC166 U34 1 x IC 74HC174 U7 3 x IC 74HC245 U40, U43, U44 2 x IC 74HC253 U31, U32 2 x IC 74HC257 U41, U42 1 x IC 74HC541 U6 3 x IC 74HC574 U33, U35, U36 4 x IC 74HC4040 U25, U37, U38, U39 1 x IC TL712 U49 1 x IC Z80A CPU U1 1x Resistor 4116-r-lf 471 U47

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ZX spectrum 48k Harlequin Superfo clone

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