Daewoo DWF-4230 Series Service Manual

Full-auto electric washing machine

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DAEWOO ELECTRONICS CO., LTD.

686, AHYEON-DONG MAPO-GU SEOUL, KOREA

C.P.O. BOX 8003 SEOUL, KOREA

TELEX: DWELEC K28177-8

CABLE: "DAEWOOELEC"

FAX: 02) 590-6291

TEL: 02) 360-7114/590-6151~5

http://www.dwe.daewoo.co.kr

PRINTED DATE: May.1997

Service Manual

Full-Auto Electric Washing Machine

Model : DWF-4230 (Series)

DWF-5030 (Series)

DAEWOO ELECTRONICS CO., LTD.

OVERSEAS SERVICE DEPT.

Table of Contents

Summary of Contents for Daewoo DWF-4230 Series

Page 1 I 4 @ @ @ @ 0 M I 4 @ @ @ 0 M ? h f I 4 @ @ @ 0 M ? h f DAEWOO ELECTRONICS CO., LTD. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC”...
Page 11: Presentation Of The P.c.b Ass'y
9. PRESENTATION OF THE P.C.B ASS’Y CONCERNING ERROR MESSAGE TEST MODE The operation condition of the washer can be checked without water in the tub by test mode of the P.C.B ASS’Y as shown below. MESSAGE CAUSE SOLUTION No. of times to press Check DISPLAY...
Page 12: Configuration Of Full Circuits
CONFIGURATION OF FULL CIRCUITS MINUTE EXPLANATION DIAGRAM FOR EACH PARTS MICOM IC (SDIP42) LOAD DRIVE UNIT (MOTOR, WATER INLET, DRAIN, DRAIN PUMP) LOAD SENSOR UNIT DISPLAY UNIT POWER SUPPLY UNIT L.E.D SAFETY SWITCH UNIT BUZZER UNIT KEY INPUT UNIT WATER LEVEL MAIN OSC (8MHZ) SENSOR UNIT RESET UNIT...
Page 13 LOAD DRIVE UNIT 2) DETAIL EXPLANATION OF CIRCUIT ACTION (ACTION OF CW WASH) (CW WASH, CCW WASH, DRAINAGE, PUMP, HOT WATER, COLD WATER) 1) CIRCUIT DIAGRAM AND EXPLANATION • In case MICOM TERMINAL No. 23 is ‘H’, the IC2 turn on and control the TRIAC. The resistance, as 100Ω & 1/2W, of the r46 is used to limit the GATE current of the TRIAC.
Page 14 3) CAUTION AND CHECKING FOR A/S 2) EXPLANATION OF CIRCUIT • Push the power switch. And, in order to carry on the action of course selection, input the selection of frequency according • If load is active as soon as the power switch is ‘ON’, check the driving TRIAC of load. to each water level selection.
Page 15 ELECTRIC POWER SUPPLY UNIT • The Electrolytic condenser C6 (470µF, 16V) and diode D10 is used in order that at instant power supply failure circuit 1) CIRCUIT DIAGRAM should remember the contents of the program. It happens that the MICOM terminal No. 42 has instant interruption of electric power, yet the MICOM is not discharged electricity because of the diode D10.
Page 16 • After connecting the part of the dotted line & waveform • The waveform measurement in the MICOM No. 31 BUZZER UNIT measurement 1) CIRCUIT DIAGRAM @ ? O 2 @ 6 K ? h f O 2 @ @ @ 6 X @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ ? @ @ @ @ @ @ @...
Page 17 OSCILLATION UNIT 2) EXPLANATION OF CIRCUIT 1) CIRCUIT DIAGRAM • The MICOM terminal No. 8 gets into 'L' at the state of the closed door. If the lid is opened in spining stage, the MICOM generates error signal. (See page 22) •...
Page 18: Wiring Diagram (Pump)
A P P E N D I X DISPLAY UNIT WIRING DIAGRAM (PUMP) 1) CIRCUIT DIAGRAM • When electric power source is turned on, the LED lamp is turned on necessarily corresponding to the standard course.
Page 19: Wiring Diagram (Non-Pump)
WIRING DIAGRAM (NON-PUMP) WIRING DIAGRAM (PUMP, COLD ONLY)
Page 20: Parts List
WIRING DIAGRAM (NON-PUMP, COLD ONLY) PARTS LIST REF No. PART CODE PART NAME DESCRIPTION Q'TY REMARK ASS’Y PLATE 3610906700 3611611500 DECORATOR PC FILM, 0.188T 3616001200 SPECIAL BOLT T1 TRS 5X73 3614216200 PANEL F PRPSSWUZ00 PUMP PRPSSWUY00 PUMP, COLD ONLY PCB ASS’Y PRPSSWCB00 NON-PUMP PRPSSWCC00...
Page 21 3966010140 AC 220~240V/50Hz PUMP MOTOR SYNCHRONOUS 3612726130 DWF-4230CNE, CME 3966010160 AC 220~240V/50Hz NON-PUMP ASS’Y TUB 450ED45040 AC 110~120V/60Hz PUMP 3616102800 DWF-4230 SERIES 450ED45060 AC 110~120V/60Hz NON-PUMP BALANCER AS 3616003100 DWF-5030 SERIES 3615404000 VALVE DRAIN AS NON-PUMP 3613215100 PUMP 3618803500 DWF-4230...
Page 22: Parts Diagram
PARTS DIAGRAM REF No. PART CODE PART NAME DESCRIPTION Q'TY REMARK 3611405301 COVER PUMP UL/CSA (466FWU) PUMP 3611109700 CASE FILTER FRPP PUMP 3611901800 FILTER LINT PP (J-150) PUMP 3614002000 PACKING PUMP 3616004300 SPECIAL WASHER PC SHEET PUMP 3610903800 CAP FILTER PP (J-150) PUMP 3618703700...
Page 24 REF NO. PART CODE PART NAME DESCRIPTION REMARK REF NO. PART CODE PART NAME DESCRIPTION REMARK RD-4Z221JK R CARBON FILM 1/4 220 OHM J RD-4Z221JK R CARBON FILM 1/4 220 OHM J RD-4Z221JK R CARBON FILM 1/4 220 OHM J RD-4Z103JK R CARBON FILM 1/4 10K OHM J...
Page 25 REF NO. PART CODE PART NAME DESCRIPTION REMARK REF NO. PART CODE PART NAME DESCRIPTION REMARK CCKF1H104Z C CERA HIKF 50V 0.1MF Z AXL DRAIN PUMP W581GY1005 JUMPER WIRE AWG22 1/0.65 SN 10 AU CCKF1H103Z C CERA 25V F 0.01MF Z W581GY1005 JUMPER WIRE AWG22 1/0.65 SN 10 AU...
Page 26 CIRCUIT DIAGRAM (PUMP)
Page 27 CIRCUIT DIAGRAM (NON-PUMP, ONLY COLD)

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Dwf-5030 series

Daewoo DWF-4230 Series Service Manual

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Summary of Contents for Daewoo DWF-4230 Series

Page 11: Presentation Of The P.c.b Ass'y

Page 12: Configuration Of Full Circuits

Page 18: Wiring Diagram (Pump)

Page 19: Wiring Diagram (Non-Pump)

Page 20: Parts List

Page 22: Parts Diagram

This manual is also suitable for:

Table of Contents