数控直流稳压电源原理图

PD0 (RXD) (ADC0) PC0 P0U2024 P0U203 PD1 (TXD) (ADC1) PC1 P0U2025 P0U204 PD2 (INT0) (ADC2) PC2 P0U2026 P0U205 PD3 (INT1) (ADC3) PC3 P0U2027 P0U206 PD4 (XCK/T0) (ADC4/SDA) PC4 P0U2028 P0U2011 PD5 (T1) (ADC5/SCL) P0U201 PC5 P0U2012 PD6 (AIN0) (RESET) PC6 P0U2013 PD7 (AIN1)
P0U202
GND
P0R3101
+7.5V
N0RS 2 RS N0RW 3 RW N0EN 4 EN 5 N0D4 6 D4 N0D511 D5 N0D612 D6 N0D713 D7
23 24 25 26 27 28 1
N0ADC0 ADC0 N0ADC1 ADC1 N0ADC2 ADC2 N0KEY1 KEY1 N0KEY2 KEY2 N0KEY3 KEY3 C5 N0RST RST P0C502 P0C501
D5 SR360
3
5
3
P0U3B05
大舟工控 QQ;415997763 http://dazhougongkong.taobao.com
A4 Date: File: 3 2012-11-19 C:\Documents and Settings\..\ Sheet of Drawn By: .SCHDOC 4
4
L2 150UH
GND C15 0.1UF R18 P0R1801 GND 1K P0R1802 R19 N0OUT0MAIN OUT_MAIN P0R1901 1K P0R1902
R17 20K R? 9.1K 2 P0U3A02
P0U3A03 P0U3A011
D? R14 10K 6 5
P0D?02
10
P0U1D014 P0R?01 P0R?01
P0C801 P0C802
P0U1D011
P0D302
P0R?01 P0D102
P0R?02
P0Q103
P0R?02
3
P0R?02
P0R1302
GND GND L3
P0D802 P0L301 P0L302
P0R?ຫໍສະໝຸດ Baidu1
P0R?02 P0C?01 P0C?02
P0R1202
10K
13
P0U3C010 P0D201
R? 9.1K N0ADC0 ADC0
-5.375~0.079V R? N0REF0V REF_V P0R?02
+7.5V U1D LM324
4
11
GND +7.5V Q2 VCC C7 470UF
P0R?01
4
P0U3C09
Feedback
4
Vin
VCC D? U2 ATMEGA8_DIP28 VCC
P0D?01 P0D?02
U4
LCD 1602
A
HEAD-6 GND
1N4148 R? 1K N0+205V +2.5V
LCD1602
GND D4 DB107S ~
P0D404 N0AC2 4 ac2
VCC GND
+30V C1 2200UF B
20 AVCC P0U2021 21 AREF P0U2022 22 GND
P0U2020
4
N0+205V +2.5V
C3 0.1UF
U? TL431 P0U?02 2
VCC
R4 10K JP2 N0KEY1 KEY1 P0JP2011 N0KEY2 KEY2 P0JP2022 N0KEY3 KEY3 P0JP2033 N0LED LED P0JP2044 P0JP2055 P0JP2066
C18 1UF
10UF GND 10K
SW1 SW_P8
2 2
SW2 SW_P8
2
SW3 SW_P8 GND
4
HEAD-6
N0ADC0 ADC0
1 P0D401
1
1
1
5
9.1K
P0R?01
N0REF0I REF_I
7
R27 P0R2701 10K
R5 P0R501 10K R? 10K
-
N0PWM0I PWM_I P0R502
P0D?01P0D?02
P0D?01
U3A R16 LM324 REF_I N0REF0I P0R1602 10K P0U3A01 1
P0U3B06 P0R1601
U3B LM324
P0U3B07
1N4148
1N4148
-10V
7
D6
P0U3B011
C14 N0OUT0EN OUT_EN P0C1402 P0C1401
P0D701
P0Q303
P0Q305
Gnd
Out ON/OFF
2
P0R1401
LM2596
P0U3B04
P0OUTPUT102
2
P0D801
P0R?02
8UH D8 36V-1W
+30V 1 P0Q301
Feedback
P0R1702
P0R1701
P0R1402
+
P0OUTPUT101
1
N0OUT+ OUT+
P0C202
P0R?02
P0R?01
P0R202
P0R302
GND
P0R?01 P0R?03
GND
P0U2023
3
-10V
VCC
P0U?03
P0R201
P0R301
P0C101 P0C102
P0R?02
P0R?01
R? R? U?B 10K LM258 2K R? P0U?B06 6
P0R?02 P0U?B05
1K
P0Q50e
P0Q40b b
P0C1902 P0C1901
0.1UF
R24
VCC
P0R2401
P0R2402
9013 10K
c P0Q50c P0R2902 P0R2901 Q5 100 9013 2
R29
e
GND
11
N0OUT0MAIN OUT_MAIN
1N4007 P0D702 C10 D7 330UF R23 P0R2301 1/1WP0R2302 R20 P0R2001 P0R2002 0.1/1W Q6 75nf75 N0HIGH c Q4 P0Q40e e HIGH P0Q40c
1
P0D?01
Q3
R13 1K
P0C?01 P0C?02
10K GND +7.5V
C? 0.1uF/63V GND D?
D? C? 18V-1/2W 220UF/16V
P0D?02
R? 3.3K R22 N0FEEDBACK feedback P0R2201
P0D301
10K
P0R?02
5.375V
N0AC1 ac1 GND 2P0D402
~
GND
N0ADC1 ADC1 N0ADC2 ADC2
C13 0.1UF
1
8
P0R?02
P0U1D04
2
N0OUT+ OUT+
P0LED102
U3C LM324
P0U3C011
GND GND Q1 +30V 1 P0Q101 LM2576
P0Q104
P0R?01 P0R?01
P0R2202
P0L202
1K
P0R?01
P0R1301
P0Q304
P0C1501 P0C1502
P0U3A04
4
4
-
P0D502P0L201
Vin
OUTPUT1
P0C1601 P0C1602
P0Q302 P0C1001 P0C1002
P0D601
P0D501
C16 330UF
P0Q602
11
R30 +7.5V D
P0R3002 P0R3001 P0Q601 P0Q603
0.1UF GND
P0Q50b
P0D602
1N4148 Title GND GND Size Number Revision D
10K
R28
b
N0OUT+ OUT+ P0R2802
C19
N0DISCHARGE discharge P0R2801
P0C1201 P0C1202
P0R?01
P0SW102
P0SW202
P0SW302
R6
P0LED101
10k LED1
P0U3C04
P0U3C08
GND
R21 N0LED LED P0R2102
P0R2101
VCC
C11 0.1UF
C12 0.1UF
P0C1301 P0C1302
R? 1K
C4 1UF
R? 1.5K
P0R?01
R? N0OUT+ OUT+ P0R?02 10K 0~30V
P0D101
P0R?01
D1 1N4148
P0Q102 P0L101
2
L1
R12
P0Q202
0~2.727V 12 P0U1D012
14
GND
P0Q201
LM7805
P0Q203
P0C701 P0C702
9
P0U1D013
14 15 16 17 18 19 9 10
P0U2014
VCC
P0U?01 P0R?02
P0U?A02 P0R?02
2
R?
P0R?01
R1
VCC
U?A LM258
P0R?01
8
R? R? 10K 2K
7
VCC
P0R?02
1 RST 2 MOSI 3 MISO 4 SCK 5 P0JP106 6
P0JP101 N0RST P0JP102 N0MOSI P0JP103 N0MISO P0JP104 N0SCK P0JP105
1
2
3
4
VCC
JP1
P0R?01
A
P0R?03
+7.5V
P0U?A08
P0U207
P0R?02
P0R?01
P0R?01
P0C1701 P0C1702
P0C201
P0C302
P0U?A03
P0R2501
P0R2502
1
3
R25 10K C2 1UF
P0R101
P0R102
P0U?A04
P0R?02
R?10K 10K
5
C
P0R?02
P0R?02
P0R?01
1N4148
P0Q105
R? 10K
R? 1K
P0D202
D2
Gnd
11
R?
Out ON/OFF
P0L102
R? 100
220UH
C8 6.8K R15 1K C
N0ADC1 ADC1
R?
P0R1501
D3 470UF 1N5819
P0R1502 P0R1201
REF_V
N0REF0V
P0U?A01
1
9.1K
N0PWM0V PWM_V
N0HIGH HIGH N0PWM0V PWM_V N0PWM0I PWM_I N0MOSI MOSI N0MISO MISO N0SCK SCK R26 N0OUT0EN OUT_EN P0R2602 P0R2601 N0DISCHARGE discharge 10K
VCC R31 GND 2K
1P0U401 GND 2P0U402 VCC 3 P0U403 P0R3102 VO N0RS 4 RS P0U404 RS N0RW 5 RW P0U405 R/W N0EN 6 EN P0U406 EN 7 P0U407 D0 8 P0U408 D1 9 P0U409 D2 10 P0U4010 D3 N0D411 D4 P0U4011 D4 N0D512 D5 P0U4012 D5 N0D6 D6 13 P0U4013 D6 N0D7 D7 14 P0U4014 D7 15 P0U4015 LED-A 16 P0U4016 LED-K
P0D403
P0U?B08
8
P0R?02
+
3
VCC
P0R?01
P0SW101
P0SW201
P0SW301
P0C1801 P0C1802
B
P0U?B07
P0C402 P0C401
P0R602
P0R2702
P0U?B04
P0R?02
P0R?02
8P0U208 GND
P0R601
P0C1101 P0C1102
P0R401
R2 10K
R3 10K
P0R402
R? 1K
P0C301
C17 1UF
PB0 (ICP) P0U2015 PB1 (OC1A) P0U2016 PB2 (SS/OC1B) P0U2017 PB3 (MOSI/OC2) P0U2018 PB4 (MISO) P0U2019 PB5 (SCK) P0U209 PB6 (XTAL1/TOSC1) PB7 P0U2010 (XTAL2/TOSC2)