Manuals / Daewoo / Household Appliance / Air Conditioner

Daewoo DWC-121R service manual Circuit Diagram

Models: DWC-121R

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6. CIRCUIT DIAGRAM

6. CIRCUIT DIAGRAM

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Daewoo DWC-121R service manual Circuit Diagram

Contents

Window Type Room Air Conditioner Model DWC-121R / DWC-124R DWA-122R / DWA-124RDWB-122R / DWB-124R DWA-121R / DWB-121R DWB-123R / DWA-150R DWA-151R / DWA-152RContents CONTENTS1. SPECIFICATIONS DWA-124R, DWB-124R, DWC-124R, DWA-152RMODEL DWC-121R2. OPERATION 1PARTS OF NAME AND FUNCTIONPART NAME PART NAMEPART NAME DW*-124R/DWA-152R NOTE * A or B or CPART NAME 2REMOTE CONTROLLER REMOCON SIGNAL TRANSMITTER TIMER/CANCELpushed, timer is canceled TEMPERATURE3REMOTE CONTROLLER DISPLAY SELECT ONE ALTERNATIVE PAGE 6 or PAGETEMP./TIMER DISPLAY REMOCON SIGNAL RECEIVERTEMP./TIMER DISPLAY REMOTE SIGNAL RECEIVER TEMPERATURE SETTimer POWER ON/OFF SWITCHReplacing Batteries OFF-Timer ON-TimerControl of Room Temperature 4DESCRIPTION OF FUNCTIONS3min. Time Delay of Compressor Fan SpeedSleep Mode Mode I L1Self-DiagnosticFunction Turbo ModePowerful CoolingAuto Swing 3. WIRING DIAGRAM 31035290004. REFRIGERANT CYCLE Capillary tubeEvaporator Blower fan Accumulator5. CONTROL BLOCK DIAGRAM 6. CIRCUIT DIAGRAM Part List MAIN PCB ASS’Y3104302300PART NAME SPECFront PCB ASS’Y3104302400 Remocon ASS’Y3108402900PART NAME SPEC7. TROUBLE SHOOTING Unit Not RunSelf-DiagnosticFunction 1Error Code 1ErOnly Compressor Do not Run PCB DRIVING DESCRIPTION Power Supply1 DESCRIPTIONOscillation2 DESCRIPTIONMICOM Sensor3DESCRIPTION DESCRIPTION Remote Controller4Fig BIT STRUCTURE Micom Power Supply5 DESCRIPTION28 MICOM Vcc 5V C10 100∝ F/16V C9Reset6 4.2V DELAY TIME FOR POWER ON H L POWER ONRESET DESCRIPTIONFunction Selecting7 DESCRIPTIONTEST ˚F/ ˚CSCHEMATIC DIAGRAM 1IC3 MICOM2 U2 TD62783AP 8.KEY COMPONENTS OF ELECTRONIC CIRCUIT3 U2TD62004AP DARLINGTON ARRAYS 4 U7 7805CT VOLTAGE REGULATOR 5VDC5 U6 7812ACT VOLTAGE REGULATOR 12VDC KID65004AP9. DISASSEMBLY INSTRUCTIONS 1.Pull the Air-filterout of the Front Grille 3. Disassemble Frame Grille from Chassis DWC-121R124R,DWA-150R,DWA-151R152RPARTS LIST 10.EXPLODED DIAGRAM AND PARTS LISTSPECIFICATION NOTE →A or B or CSPECIFICATION NOTE →A or B or CCODE COMPONENTSSPECIFICATION NOTE →A or B or CCODE COMPONENTSPage 151R DWA-151REXPLODED DIAGRAM Page Page CABLE “DAEWOOELEC” FAX S/M NO. DWC121R040TEL: 02 360-7114/590-6151~5