户户通24C128专业清理工具电路图（STC89C52）
1 1 2 2 3 3 4 4 D D C C B B A A EA/VP 31 XTAL2 19 XTAL1 18 RESET 9 P37RD 17 P36WR 16 P32INT0 12 P33INT1 13 P34/T0 14 P35T1 15 P10 1 P11 2 P12 3 P13 4 P14 5 P15 6 P16 7 P17 8 P00 39 P01 38 P02 37 P03 36 P04 35 P05 34 P06 33 P07 32 P20 21 P21 22 P22 23 P23 24 P24 25 P25 26 P26 27 P27 28 PSEN 29 ALE 30 P31/TXD 11 P30/RXD 10 Vcc 40 GND 20 U1 STC12CA60S2 Y1 11.0592MHz C2 33pf C3 33pf VCC 1 2 + BZ1 5V有源 LCD_EN LCD_D0 LCD_D7 LCD_D6 LCD_D5 LCD_D4 LCD_D3 LCD_D2 LCD_D1 LCD_RS VCC 时钟电路 Q1 S8550 BZ VCC 液晶显示电路 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P3 LCD12864 LCD_RS LCD_EN LCD_WR LCD_D0 LCD_D7 LCD_D6 LCD_D5 LCD_D4 LCD_D3 LCD_D2 LCD_D1 VCC VCC R1 4.7K R4 1K D3 F5 VCC C5 0.1uF C6 220uF LCD_WR 蜂鸣器电路 VCC C1 10uF 复位电路(不用也行) R2 10K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P1 AT24C128 VCC SDA SCL WP SCL SDA WP P0BZ101 P0BZ102 P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0C501 P0C502 P0C601 P0C602 P0D301 P0D302 P0P101 P0P102 P0P103 P0P104 P0P105 P0P106 P0P107 P0P108 P0P109 P0P1010 P0P1011 P0P1012 P0P1013 P0P1014 P0P1015 P0P1016 P0P301 P0P302 P0P303 P0P304 P0P305 P0P306 P0P307 P0P308 P0P309 P0P3010 P0P3011 P0P3012 P0P3013 P0P3014 P0P3015 P0P3016 P0P3017 P0P3018 P0P3019 P0P3020 P0Q101 P0Q102 P0Q103 P0R101 P0R102 P0R201 P0R202 P0R401 P0R402 P0U101 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0U109 P0U1010 P0U1011 P0U1012 P0U1013 P0U1014 P0U1015 P0U1016 P0U1017 P0U1018 P0U1019 P0U1020 P0U1021 P0U1022 P0U1023 P0U1024 P0U1025 P0U1026 P0U1027 P0U1028 P0U1029 P0U1030 P0U1031 P0U1032 P0U1033 P0U1034 P0U1035 P0U1036 P0U1037 P0U1038 P0U1039 P0U1040 P0Y101 P0Y102 P0R101 P0U1023 N0BZ P0BZ102 P0C202 P0C302 P0C501 P0C602 P0P101 P0P102 P0P103 P0P104 P0P105 P0P106 P0P107 P0P108 P0P301 P0P3020 P0R201 P0U1020 P0P3014 P0U1039 N0LCD0D0 N0LCD0D0 P0P3013 P0U1038 N0LCD0D1 N0LCD0D1 P0P3012 P0U1037 N0LCD0D2 N0LCD0D2 P0P3011 P0U1036 N0LCD0D3 N0LCD0D3 P0P3010 P0U1035 N0LCD0D4 N0LCD0D4 P0P309 P0U1034 N0LCD0D5 N0LCD0D5 P0P308 P0U1033 N0LCD0D6 N0LCD0D6 P0P307 P0U1032 N0LCD0D7 N0LCD0D7 P0P306 P0U1028 N0LCD0EN N0LCD0EN P0P304 P0U1026 N0LCD0RS N0LCD0RS P0P305 P0U1027 N0LCD0WR N0LCD0WR P0BZ101 P0Q101 P0C102 P0R202 P0U109 P0C201 P0U1018 P0Y101 P0C301 P0U1019 P0Y102 P0D301 P0R401 P0D302 P0U101 P0P303 P0P3016 P0P3018 P0Q102 P0R102 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0U1010 P0U1011 P0U1012 P0U1013 P0U1017 P0U1021 P0U1022 P0U1024 P0U1025 P0U1029 P0U1030 P0U1031 P0P1011 P0P1015 P0U1015 N0SCL N0SCL P0P1012 P0P1016 P0U1016 N0SDA N0SDA P0C101 P0C502 P0C601 P0P109 P0P1013 P0P302 P0P3015 P0P3017 P0P3019 P0Q103 P0R402 P0U1040 P0P1010 P0P1014 P0U1014 N0WP N0WP N0BZ P0R101 P0U1023 P0BZ102 P0C202 P0C302 P0C501 P0C602 P0P101 P0P102 P0P103 P0P104 P0P105 P0P106 P0P107 P0P108 P0P301 P0P3020 P0R201 P0U1020 N0LCD0D0 P0P3014 P0U1039 N0LCD0D1 P0P3013 P0U1038 N0LCD0D2 P0P3012 P0U1037 N0LCD0D3 P0P3011 P0U1036 N0LCD0D4 P0P3010 P0U1035 N0LCD0D5 P0P309 P0U1034 N0LCD0D6 P0P308 P0U1033 N0LCD0D7 P0P307 P0U1032 N0LCD0EN P0P306 P0U1028 N0LCD0RS P0P304 P0U1026 N0LCD0WR P0P305 P0U1027 P0BZ101 P0Q101 P0C102 P0R202 P0U109 P0C201 P0U1018 P0Y101 P0C301 P0U1019 P0Y102 P0D301 P0R401 P0D302 P0U101 P0P303 P0P3016 P0P3018 P0Q102 P0R102 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0U1010 P0U1011 P0U1012 P0U1013 P0U1017 P0U1021 P0U1022 P0U1024 P0U1025 P0U1029 P0U1030 P0U1031 N0SCL P0P1011 P0P1015 P0U1015 N0SDA P0P1012 P0P1016 P0U1016 P0C101 P0C502 P0C601 P0P109 P0P1013 P0P302 P0P3015 P0P3017 P0P3019 P0Q103 P0R402 P0U1040 N0WP P0P1010 P0P1014 P0U1014
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