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    PropB3 F0 WM8727

    Uploaded by

    Paweł Walencik
    This document contains a circuit diagram with the following key elements: - An IC2 chip connected to a MIDI input port and powered by a 3.3V supply - An IC1 chip connected to buttons B1 and B2 and powered by a 3.3V supply - A WM8727 audio codec chip connected to various resistors and capacitors to process audio signals

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    PropB3 F0 WM8727

    Uploaded by

    Paweł Walencik
    42 views3 pages
    This document contains a circuit diagram with the following key elements: - An IC2 chip connected to a MIDI input port and powered by a 3.3V supply - An IC1 chip connected to buttons B1 and B2 and powered by a 3.3V supply - A WM8727 audio codec chip connected to various resistors and capacitors to process audio signals

    Original Title

    PropB3_F0_WM8727

    Copyright

    © © All Rights Reserved

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    PDF, TXT or read online from Scribd

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    This document contains a circuit diagram with the following key elements: - An IC2 chip connected to a MIDI input port and powered by a 3.3V supply - An IC1 chip connected to buttons B1 and B2 and powered by a 3.3V supply - A WM8727 audio codec chip connected to various resistors and capacitors to process audio signals

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    42 views3 pages

    PropB3 F0 WM8727

    Uploaded by

    Paweł Walencik
    This document contains a circuit diagram with the following key elements: - An IC2 chip connected to a MIDI input port and powered by a 3.3V supply - An IC1 chip connected to buttons B1 and B2 and powered by a 3.3V supply - A WM8727 audio codec chip connected to various resistors and capacitors to process audio signals

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    Ub

    3,3V IC2
    R2 Ub
    9 MIDI-IN

    10K

    10K
    C14 R15 1K5 8 R1 R6 R7 IC1 3,3V
    Bu2 R3 Bu1
    100 1/4 TS914 2 220

    6N139
    8 OP4 2K2 7 D1 6 8
    10uF 4 25

    24LC256
    10 1N4148 1 3
    5 7 C5
    6
    3 1 4
    5 100n
    2 3 +9V SLOW/FAST

    Ua
    STOP
    C7
    Ub
    6 3n3 3,3V IC4
    7 1/4 TS914

    D2

    D3
    R5 R4 VDD 1 37 K1 K2
    5 7 R8 3V3
    18k 2K7 DATA 5V 5V
    OP3 38

    1N4148
    1N4148
    AOR 1 100 2 GND

    R21
    10k
    C6 C10 5 WS R9 11 /RST

    WM8727
    680p 100n 3 100 3 TxD
    OP2 3 40 R17 R18

    220

    220
    BCK R10
    1 C15 RxD
    +3,3V 1/4 TS914 R22 AOL 2 100 4 39
    2
    OP1 4 12 12k 8 MCLK R20 R16
    T1 T2
    14 R12 2u2F GND 4 47 5 36 10K
    1/4 TS914 BC238B BC238B
    13 10k 6 R19

    Parallax P8X32A-D40
    R11
    10k

    12 6 35 10K
    33pF
    C11
    7 34
    Programming connector
    8 33

    13 28

    14 27

    15 26

    16 25

    17 24

    18 23

    19 22

    20 21

    9 29
    Ub
    3,3V 10 30 LF33CV
    Ua Ub
    12 Q1 +9V 3,3V
    C8 31 5MHz
    32 C1 C2 C3 C4
    100n IC3
    C9
    47uF 100n 100n 47uF
    100uF

    Autor H.Bollig
    Prop B3 Version : F0 Bl. Nr 1
    Erstellt: 07.06.2012 Tonewheel Organ Simulation using Propeller Chip WM8727 Bl. 1
    SMD Adapter
    für WM8727

    Bestückung unter Verwendung des WM8727

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