64 Samsung Electronics10. PCB Circuit DiagramSET MAIN PANELL V T(R-C/FAN)COMP COOL FANSWING MOTOR(F-C/FAN)F-DOOR S/WR-DOOR S/WVccOUTPUTGHALL ICR2-ROOMR1-ROOMTHERMISTORR / DEF - SONSORF-ROOMTHERMISTORTHERMISTORF / DEF - SONSORCON3CON2YELCON6CON8CON10CON1RED1357753975315311237654321123456FUSE2250V 0.5ABDO5-081N4004 X4C05223C03BD01-041N4004 X 4IC027812(MC7812C)HEAT-SLNK1000uF35VIC03C28104HEAT-SINK(DC12V)+12C13104Vcc(DC5V)470uF25V+C022200uF25V+ +CON9135775319753153116543211234562377805(MC7805AC)HEAT-SINK7812(MC7812C)C06223C071000uF35V+ IC01470uF25V+C01C04V12(DC12V)(DC12V) +12RY01RY02RY03RY04RY05RY06RY07RY08SQ-1201SPK1-4RY09Vcc30P30PX-TALMN1280NIC08Vcc R0110K C2610464553031292827141618192122232417157843605962615863IC061811121315161718171876432192(DC12V) +12C27104 IC07ULN2803Vcc GND10AC1RCINETWROKC24104KR0310KK(R-DEF-HET)(COMP-COOL FAN)SWING MOTOR(R CIRCLE-FAN)(R-LAMP)(F-LAMP)(F CIRCLE-FAN)(COMP)(F-DEF-HET)IC06R0210K C25104V12(DC12V)V12(DC12V)C11223R2110K C19104C18104R2210K761213R084.7KR064.7KR093KR073K C22104C21104C08104R461KVccR476.8KR486.8KR491KQ02KSC1008C10104C09104C17104C15104C14104C16104R3010KR3110KR1910KR1810KR1710KR2010KR2810K(F)R2710K(F)R2410K(F)R2510K(F)R2610K(F)VccVccVccVccVccVccVcc R2310K(F)"A"VddVAREFXinXoutRESETP22(XTOUT)P21(XTIN)P05P07P11P12P14P15P16P17P10P06P76P77P42P64(AIN4)P63(AIN3)P66(AIN6)P65(AIN5)P62(AIN2)P67(AIN7)P13P41P04P03P02P01P00P75P74P73P72P71P70P61P44P51P52P53P54P30P31P32P33P34P35P36P37P22P20P60P40P43TESTVSSVASSP45-47 46-485432264441562540393837363534335352515049R33 - 4047K X 8R12-16 1K X 5515253545556575841 31 21 1142 32 22 12434445464748333435363738132514262324272815161718VccC12104R321 KR294.7KVccSW1TEST S/WCON4BLUTEST JIGS/W06CON5WIRE TO WIREEXT-ROOMTHERMISTORTHERMISTOREXT-ROOM"A"45571234569101112134220IC114 5IC07R454.7K 33UFR4412KD091N4004Q03KSR1005Q01KSR1005R424.7V12 COILBUZZER R434.7K V1225VC29CON73 16456791514131210IC06ULN2803GND VCC C23104+1210943210 109 94 43 32 212183451110171615148UDN2981AR104.7KUDN2981AR044.7KUDN2981AC113KR4110KVccOP00IC05GND VCC9V12ZD1UZ5.1BR053KGRID #1GRID #2GRID #3GRID #4GRID #5KEY INPUT1 1 15678115 56 67 78 811 112211X4X1 X2 X3X6X5**CCC-N N N-W WC-N N N-W W1N41481N41481N41481N41481N4148S/W01S/W02S/W03S/W04S/W05POWERRC-NETWORKULN2803SCHEMATIC DIAGRAMN-81 2 9 101UDN2981ASCHEMATIC DIAGRAM23456789181716151413121110123456789 101112131415161718POWERF -R -19 9TMP87C840