Circuit diagrams44 Domestic air conditioner11. Circuit Diagrams1 30011800381U-homeVer 1.001+5V1-6-RST+5V+5V+5V+5VJ8+12V +12VJ43 R13,R16,R18,R20,R21+5V+5VR32KR1010KP12SA1037AKR1510K-0805R112KR24 1KR25 1KR27 R28R34 1KR35 1KR13 1K-0805R16 1K-0805R18 1K-0805R20 1K-0805R5610KR21 330 -0805R22 1K1-15-RSTEP_A1-14-FLZ1-12-SCL1-11-SDA1-45-IR1-48-COM21-44-DIG2R2910KR3010KR33 560 -0805R5410K1-13-BUZZ1-47-ROOM1-46-PIPE1B12B23B34B45B56B67B7E8 COM 97C 106C 115C 124C 133C 142C 151C 16IC5 ULN2003A-SOIC16R48 220 -0805R502K-08051234JP3TJC8-04 4+5VCN7S8B-PH-K-S( - )1-45-IR1-47-ROOM1-46-PIPE1-44-DIG21-3-MODE1-48-COM21-49-SCK1-6-RST1-50-SER1-51-RCK1-6-RSTAONOFFJ4J8 ONONONB C DOFF OFFOFF+5VR7310KR741KR71 100 -0805R72 100 -0805JP4TJC8-04 4+5V1-3-MODE1-14-FLZ1-17-RSTEP_D+12V1-18-RSTEP_C1-19-RSTEP_B1-20-RSTEP_A1-12-SCL1-11-SDA1B12B23B34B45B56B67B7E8 COM 97C 106C 115C 124C 133C 142C 151C 16IC11 ULN2003A-SOIC161-40-RXD1-41-TXD1-24-UDSTEP_A1-25-UDSTEP_B1-41-TXD1-40-RXD+5VR103 10KR94 10KR91 10KR9210KR821M-0805R9510KR9710KR9810KR991KR10010KR101 1K-08051-53-J241-27-UDSTEP_C1-28-UDSTEP_DR113 1K-0805R114 1K-08051-54-J91-55-J41-56-J8R5710KR11910K1-42-COM11-43-DIG11-42-COM11-43-DIG1XT1R50810KR50710K1-23-LSTEP_D1-22-LSTEP_C1-21-LSTEP_B1-13-BUZZ1-15-RSTEP_A+12V+5VJ9 J24 EONOFFJ9J24 ONONONEK 387 317OFF OFFOFFC40.1uFC280.01uFC11 0.1uFC12 0.1uFC300.1uFC190.001uFC390.1uFA0 1A1 2A2 3GND 4SDA5 SCL6 WP7 VCC8IC4 CAT24C04-SOIC8BUZZ1PKM13EPY-4002P33/SSI1P34/SDA/SCS2MODE3P43/XCIN4P44/XCOUT5RESET6P47/XOUT7VSS/AVSS8P46/XIN9VCC/AVCC10P54/TCIOD11P53/TCIOC12P52/TCIOB13P51/TCIOA/TCTRG14P50/TCCLK15P27/TDIOD116(INT2)/P32 45TFO01/P81 33TFO00/P80 34TEO/P60 35INT0/P45 36TXD1/INT2/P66 37RXD1/INT3/P67 38(CLK1)/CLK2/P65 39RXD2/P64 40TXD2/P63 41TBO/P31 42TAO/P30 43KI3/AN11/P13 46KI2/AN10/P12 47KI1/AN9/P11 48(INT1)/P36 44IC3R5F212A7SNFA -E1100uF-16V-105C90.01uFC100.01uFC320.1uFC380.1uFC330.1uFC420.1uF12345CN12EE1234CN355267-04A -1234CN64-1971798-1( - )12345CN31flz2-16-PG_OUT51. 06032.0603 50V 20%3-38-IRQ2-33-POWER_ON2-34-HEAT2-39-SWITCH2-36-TX2-35-RX2-37-CHK/S_TC364.7uF-1206C374.7uF-12062. 0603 50V ±20%1. 0603 ±53. 85C470.1uFC450.1uF C460.1uF23 26 33 35321 325 324 317S1S2