Samsung WA456DRHDWR, WA400PJHDWR manual Problem Checking and Method of PCBModel WA456

Page 16

TROUBLE SHOOTING

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless testing requires power.

PROBLEM CHECKING AND METHOD OF PCB(Model : WA456*)

-If you plug in the power cord and turn Power S/W on, memorized data is displayed. If any data is not displayed, check the followings.

CN8

CN12

CN7

Micom writing

Thermistor Check

 

 

 

 

 

 

Water Sensor Check

Check Resistance at Pin #9 and #7 of CN8

 

Check Frequency at Pin #11 and #7 of CN8

Tester Check = 47

 

 

 

 

 

 

Reset frequency = 25.6KHz

 

 

 

 

 

 

 

 

Check Frequency at Pin #12 and #7 of CN8

 

 

 

 

 

 

 

 

Reset frequency = 25.6KHz

%0

%0

 

 

 

 

 

*#..5'0514

/+%1/9TKVKPI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%0

 

 

 

 

 

 

 

 

 

&QQT.QEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

219'4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4'.#;

 

 

 

%0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hall Sensor Check

Water Valves/ Check

Check Voltage at Pin #4 and #3 of CN9

Check Voltage at Pin #3 of CN1 and Pin #1,2,3,4 of CN4

Tester Check = DC0.6V

When Valves operates = AC 120V

Check Voltage at Pin #4 and #2 of CN9

Clutch-Motor

Tester Check = DC0.6V

Check Voltage at Pin #3 of CN1 and Pin #8 of CN4

Motor Check

When Valves operates = AC 120V

Resistance at Pin #1 of CN3 and GND

AC Power Check

= 226

Check Voltage at Pin #1 and #3 of CN1

Resistance at Pin #2 of CN3 and GND

Tester Check = AC 120V

= 226

Door Lock Check

Resistance at Pin #3 of CN3 and GND

Check Voltage at Pin #3 and #5 of CN8

= 226

When Door Lock = DC 6.5V

Drain Motor_Pump Check

 

Check Voltage at Pin #3 of CN1 and Pin #5 of CN4

 

When Drain Pump operates = AC 120V

 

 

16

TECH MANUAL_DC68-03132A-03_EN.indd 16

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Contents Washing Machine Models WA456 WA422 WA400Alignment and Adjustments General Error FunctionError Code Description Corrective ActionEvaluate wire harness for loose or Test Mode Quick Test ModeTest Mode Definition of Quick Test ModeAlignment and Adjustments Continuous Run Mode Service ModeDefinition of Continuous Run Mode Continuous Run ModeQuick Spin Test Mode Service ModeDefinition of Quick Spin Test Mode Quick Spin Test ModeCycle Count Check Mode Definition of Cycle Count Check ModeCycle Count Check Mode Definition of S/W Version Check ModeFast Time Down Test Mode Board Input Test ModeDiagnostic Code Diagnostic Code Check ModeDefinition of Diagnostic Code Check Mode Demo Mode Trouble Diagnosis Trouble Shooting Will Not StartLeaking Will Not SpinNo Water Fill Tub Full of SudsWet Clothes Will Not LockWrong Water Temperature No Key OperationWill Not Drain Noisy and/or Vibration/WalkingProblem Checking and Method of PCBModel WA456 Problem Checking and Method of PCBModel WA422*/WA400 Wiring Diagram Model WA456*/WA422*/WA400Model WA456 Water Flow DiagramModel WA422*/WA400 Tech MANUALDC68-03132A-03EN.indd 2013-5-27 Precaución Modelos WA456 WA422 WA400Advertencia Función DE Error General Código de errorAlineación Y Ajustes Descripción Medida correctivaSe muestra cuando durante Modo DE Prueba Modo de prueba rápidoModo de prueba Explicación del Modo de prueba rápidoAlineación Y Ajustes Modo de ejecución continua Modo de servicioExplicación del Modo de ejecución continua Modo de ejecución continuaModo de prueba de centrifugado rápido Modo de servicioExplicación del Modo de prueba de centrifugado rápido Modo de prueba de centrifugado rápidoModo de verificación de conteo de ciclos Explicación del Modo de verificación de conteo de ciclosModo de verificación de conteo de ciclos Explicación del Modo de prueba de la versión del softwareModo de prueba de tiempo de detención rápido Modo de prueba de entrada del panelModo de prueba de tiempo de detención rápido Explicación del Modo de prueba de entrada del panelModo de prueba de código de diagnóstico Explicación del Modo de prueba de código de diagnósticoModo de demostración Diagnóstico DE Problemas Precauciones durante la reparación y el reemplazo de piezasSolución DE Problemas No se enciendePérdidas No centrifugaNo se llena de agua El tambor está lleno de espumaRopa mojada No se bloqueaNo funcionan las teclas No hay drenajeTemperatura del agua incorrecta Ruidos y/o vibración/movimientoComprobación DE Problemas Y Método DE LA PCB Modelo WA456 Solución DE Problemas Diagrama DEL Cabledado Modelo WA456*/WA422*/WA400Modelo WA456 Diagrama DEL Flujo DE AguaModelo WA422*/WA400 Tech MANUALDC68-03132A-03MES.indd 2013-5-27 Modèles WA456 WA422 WA400 AvertissementAlignements ET Réglages Problèmes PrincipauxCode derreur Description Action correctiveConsultez la section « Test des Mode DE Test Mode de test rapideMode de test Définition du mode de test rapideBouton Temp. Température test de la vanne darrivée deau Mode de fonctionnement en continu Mode de réparationDéfinition du mode de fonctionnement en continu Mode de fonctionnement en continuMode de test de lessorage rapide Mode de réparationDéfinition du mode de test de lessorage rapide Mode de test de lessorage rapideMode de comptage de cycle Définition du mode de comptage de cycleMode de comptage de cycle Définition du mode de contrôle de la version du logicielMode de test rapide de décompte du temps restant Mode de test des entrées au niveau de la carteMode de test rapide de décompte du temps restant Mode de test des entrées au niveau de la carteMode de contrôle du code de diagnostic Définition du mode de contrôle du code de diagnosticMode de démonstration Diagnostic DES Problèmes Dépannage Votre lave-linge ne démarre pasFuite Pas dessoragePas de remplissage deau Le tambour est plein de mousseLessorage na pas fonctionné Le hublot ne se verrouille pasBruits et/ou vibrations/déplacements Aucun bouton ne fonctionnePas de vidange La température de leau nest pas correcteVérification de la thermistance Vérification du capteur deauMoteur à embrayage Vérification du moteurVérification du capteur d’eau Vérification de l’alimentation CASchéma DE Câblage Modèle WA456*/WA422*/WA400Modèle WA456 Schéma DU Flux D’EAUModèle WA422*/WA400 Tech MANUALDC68-03132A-03CFR.indd 2013-5-27
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WA400PJHDWR, WA456DRHDWR specifications

The Samsung WA456DRHDWR and WA400PJHDWR are two prominent washing machines that showcase the brand's commitment to innovation and efficiency in laundry solutions. Both models embody advanced technologies, making them suitable options for modern households seeking convenience, cleaning performance, and energy efficiency.

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