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    Mach Den Khong Luu - Image

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    Trí Huỳnh Minh
    1. The document shows a circuit diagram with various electrical components like resistors, capacitors, diodes, transistors, integrated circuits connected to form a circuit. 2. The circuit uses a 220VAC input and provides 12VDC output through various voltage regulating components. 3. It has a relay connected to the output that can switch an external load or circuit.

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

    Mach Den Khong Luu - Image

    Uploaded by

    Trí Huỳnh Minh
    30 views1 page
    1. The document shows a circuit diagram with various electrical components like resistors, capacitors, diodes, transistors, integrated circuits connected to form a circuit. 2. The circuit uses a 220VAC input and provides 12VDC output through various voltage regulating components. 3. It has a relay connected to the output that can switch an external load or circuit.

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    Original Title

    Mach Den Khong Luu_Image

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    1. The document shows a circuit diagram with various electrical components like resistors, capacitors, diodes, transistors, integrated circuits connected to form a circuit. 2. The circuit uses a 220VAC input and provides 12VDC output through various voltage regulating components. 3. It has a relay connected to the output that can switch an external load or circuit.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    30 views1 page

    Mach Den Khong Luu - Image

    Uploaded by

    Trí Huỳnh Minh
    1. The document shows a circuit diagram with various electrical components like resistors, capacitors, diodes, transistors, integrated circuits connected to form a circuit. 2. The circuit uses a 220VAC input and provides 12VDC output through various voltage regulating components. 3. It has a relay connected to the output that can switch an external load or circuit.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 1

    D2 D1

    FR107 FR107

    Note:12VDC R1 D4 D3

    68k/1W
    1N4007 1N4007
    R6 D6 D5

    BR3 C1 D7
    J1 1N4742A
    750k/2W 1N4007 1N4007
    1 R2 U2 220uF/50V
    2 1 A C 4
    U7 L2 L1
    2k2 C4
    6 VDC PULSE C2
    2 3
    1A 104 K E
    PC817D
    104/630V
    U1 110V
    R3 Starter 110V
    BT169D
    3k

    R4 C3
    1k
    2.2uF/50V

    RL1 INDUCTOR
    Relay 12VDC

    R5 R7

    0.47Ohm/20W R10 Feedback


    500 Ohm/20W
    U9 U4:A 330k

    C9 R8 4098
    1M2 6
    Q RC
    2 BR1
    470uF/450V
    ULN2003 R9 CX
    1 C10
    100uF/50V
    10k 4
    +T
    5 1A
    TR1 7
    -T
    Q

    R
    BR2 U6 R11
    J2

    3
    7812 12VDC/VCC
    2 21k
    U3:B C11

    4
    1 1 3
    VI VO

    11
    5
    GND

    220VAC C5 C6 U3:C 7
    2A C7 C8 9
    6 100uF/50V
    2x 104K/250V 8
    VCC

    VCC
    334J/250V
    2

    1000uF/25V 10
    LM324 C12

    11
    20VAC LM324
    9

    16

    4
    104K/250V
    UL2003 IC4098
    Note: R12
    8

    10k
    R14
    VSS

    VSS

    10k 150 Ohm R13

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