Here I provide some information on Sam Coupé power supply unit (PSU).
Note that my PSU is not in original state, also note that some original PSU's can be different.




D1 1N5401 D2 1N5401 D3 unreadable *8216 D4 12V 5W Zener diode R1 33R 4W +/-10% resistor R2 150R R3 82R R4 3R3 R5 3R3 C1 16V 4700uF C2 16V 4700uF C3 Rifa PHE 353 / 100V 220n film cap C4 16V 1000uF C5 missing (not connected) C6 ceramic cap B 102 (i.e. 1 nF) L1 missing (there's a wire connection instead of it) Q1 IO 7805 (5V 1A voltage regulator) Q2 IO 7805 (5V 1A voltage regulator)
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