Ref Part -------------------- U5 DIL U6 DIL U7 DIL -------------------- PL3 Slave out PL4 Slave in PL5 ISP -------------------- PL2 PowerSupply -------------------- JP1 JP2 JP3 JP4 JP5 -------------------- PL6 Out -------------------- U1 -------------------- U8 -------------------- U9 -------------------- U3 -------------------- Q4 Q8 -------------------- Q3 Q7 -------------------- Q1 -------------------- C7 100n SMD C8 10n SMD C9 100n SMD -------------------- C1 22pF C2 22pF C13 8p2 C17 22p C19 22p C27 8p2 C30 22p -------------------- C3 100n C4 100nF C6 100nF C10 100n C11 100n C14 100n C16 100n C21 100n C22 100n MKT C26 100n MKT C28 100n C29 100n -------------------- U2 4N25 -------------------- C31 47µ 25V C33 47µ 25V -------------------- C5 10µ Ta C12 10µ Ta C15 47µ 25V C18 4µ7 C20 4u7 C23 4µ7 C24 4µ7 C25 10µ C32 4µ7 -------------------- D1 D2 D3 D4 D5 D6 D7 -------------------- TP20 -------------------- L1 -------------------- LED1 LED2 LED3 LED4 -------------------- U15 -------------------- U13 -------------------- U10 U12 U16 -------------------- U11 DIL -------------------- U4 -------------------- R42 PFRA 010 R51 PFRA 010 -------------------- R1 220R R2 220R R3 470R R4 1k2 R5 4k7 R6 4k7 R7 0R R8 4k7 R9 1k R12 4k7 R13 4k7 R14 39k R15 10R R16 8k2 R17 47k R18 1k2 R19 10R R20 2k2 R21 2k2 R22 10R R25 22k R27 18k R29 10k R30 10k R32 100R R33 220R R34 10k R35 1k R36 910R R37 2k2 R38 10R R39 10R R40 2k2 R41 1k R43 2k2 R44 10k R45 2k2 R46 180R 0.1% R47 15R R48 10R .1% R49 10R .1% R50 1k R52 10R R53 10R R54 100R R55 180R .1% R56 270R .1% R57 100R .1% R58 100R .1% -------------------- R10 10k R11 50k R23 5k R24 100k R26 200R R28 200R R31 200R -------------------- SW1 -------------------- SW2 SW3 -------------------- Q2 Q5 Q6 -------------------- U14 -------------------- XTAL1 -------------------- PL1 --------------------