Samsung DV42K6200 Service Manual Download Page 35

Page: 35 / 54

Troubleshooting _ 37

■

Sensor Bars & temperature sensor check

Sensor Bars

Disconnect

harness

and

test

Pink

wire

Orange

wire

•

Approx

∞ Ω

without

laundry

• Approx. 10 Ω ~ 100 MΩ with wet clothes

Cycling Thermistor1

Disconnect

harness

and

test

Blue

wire

Red

wire

•

Approx

10 KΩ

°C/77

°F

Cycling Thermistor2

Disconnect

harness

and

test

Yellow

wire

White

wire

•

Approx

238.231 KΩ

°C/77

°F

CN7

https://appliancetechmanuals.com

Summary of Contents for DV42K6200

Page 1: ...e information 1 DV50K DV45K Thisdocumentcan notbe used withoutSamsung sauthorization CLOTHES DRYER Wiring diagram Model Name DV50K DV45K CHECK BELOW CHART PROJECT DV7500 6500 6200K Safety Instructions 2 Features and 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB diagram 6 https appliancetechmanuals com ...

Page 2: ...awers An optional 15 pedestal is available to raise the washer for easier loading and unloading It also offers a built in storage drawer that can hold a 100 oz bottle of detergent Stacking Samsung s Washer and Dryer can be stacked to maximize usable space The Dryer legs need to be removed to stack the Washer and Dryer An optional stacking kit is available for purchase from your Samsung retailer Va...

Page 3: ...32 4 82 3 Required for Installation inches 37 6 D Depth with door open 90 Product inches cm 53 4 139 5 53 134 5 Required for Installation inches 58 E Width with door open 110 Product inches cm 39 6 100 Required for Installation inches 44 6 Water pressure psl kPa 20 116 137 800 Weight lb kg 125 6 57 Heater rating Electric W 5300 Gas BTU hr 22000 B C D E A NOTE A Height Spec can vary from 42 4 to 43...

Page 4: ... Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Long Yes Yes Yes Long Yes Dual Long Yes Dual Long Yes Dual Long Yes Dual Long Yes Long Yes Long Yes Long Yes Long Yes Long Yes Long Yes Long Yes Long Electric Dial Electric Dial Electric Dial Electric Dial STS Steel STS Steel EGI STS Steel Yes Yes Yes Yes GlassTransparent GlassTransparent GlassTransparent GlassTransparent...

Page 5: ...ks MANUAL BOOK DC68 03381C 1 default DIE RACK DRY DC61 02705A only for DV50K7500 1 ASSY CONNECTOR Outer Diameter 24mm Pitch 2 2mm DC97 15103A 1 ASSY HOSE CONNECTOR Outer Diameter 24mm Pitch 2 2mm DC97 15249A 1 SEAL WATER DC62 40178A 2 https appliancetechmanuals com ...

Page 6: ...17 mm Socket set with 6 extention 14 mm 17 mm Fan 1 Roller Shaft 4 Wrench 8 mm Tool to fix the Roller Shaft on removing the nuts Vice pliers Tool to protect the idle and abrasion of the bolt for the box driver Other Driver Diagonal Cutter Long Nose Pliers General tools for the after service https appliancetechmanuals com ...

Page 7: ... and may differ from the actual product Use this material as a reference when disassembling and reassembling the product Part Figure Description Top Cover Removal 1 Disconnect the power supply and to the unit 2 Remove 4 screws from the Top Cover 3 Slide Top Cover towards the rear and lift from the unit Scratch and impact to the top cover is prohibited 1 Option 2 Option https appliancetechmanuals c...

Page 8: ...t the power supply to the unit 2 Remove the Top Cover 3 Remove 2 screws from the Guide Panel 4 Separate 6 Hook from Guide Panel 5 Remove Console 6 Remove Each Housing 8 Remove screws from the Assy PCB Sub Be careful of external scratch on the console https appliancetechmanuals com ...

Page 9: ... Removal 1 Disconnect the power supply and to the unit 2 Remove the Top Cover 3 Remove 3 screws from the frame plate 4 Remove the Wire holder 5 Remove the Housings Shaking the heater terminal side ways to pull it out is prohibited https appliancetechmanuals com ...

Page 10: ...part of the Assembly Door 4 Remove 10 screws from the Holder Glass 5 Remove the Door Cover 6 Remove 4crews from the Support Hinge 7 Remove the Support Hinge Hinge 8 Remove the Door Seal A Be careful not to scratch the Door Cover B Be careful of the damage to the Door Glass C Check the Door Seal condition after the assembly https appliancetechmanuals com ...

Page 11: ...Frame Front 5 Remove 4 screws from the Plate u 6 Remove the Door Switch Housing When reassemble Door Switch to Frame Panel be careful for insert direction 7 Lift the Front Panel off the three tabs across the bottom and remove Plate Removal 1 Disconnect the Power Supply to the unit 2 Remove the Top Cover the Console and the Front Panel 3 Remove 4 screws from the Plate u https appliancetechmanuals c...

Page 12: ...sole the front panel and the Plate u 3 Separate the wire in the wire Holder 2EA 4 Disconnect Interior Light wiring Harness 5 Remove the four bulkhead retaining 5 screws 6 Disconnect the Moisture Sensor wiring Harness 7 Lift Bulkhead from the Cabinet then remove it 8 Remove 2 screws from the Duct Outlet 9 Remove the Duct Outlet https appliancetechmanuals com ...

Page 13: ...move Clip and Roller 11 Remove 2 screws from the Case Filter B 12 Remove 1 screw from the Case Filter F 13 Remove the Case Filter B F Make sure the Filter does not get damaged by the Roller 14 Disconnect 2 Housing Sensor Plate 15 Remove 2 Sensor Plate https appliancetechmanuals com ...

Page 14: ...and the Front Bulkhead 3 Remove Belt 4 Remove the Drum When reassemble the belt make it located between 2 red arrows Sensor Thermistor Thermostat Removal 1 Disconnect the power supply to the unit 2 Remove the Top Cover the Console and the Front Panel 3 Remove 2 Housing Sensor 4 Remove the Sensor Do not apply excessive force to the terminal https appliancetechmanuals com ...

Page 15: ...ly to the unit 2 Remove the Top Cover the Console and the Front Panel 3 Removal 6 Housing Heater Terminals 4 Remove 1 screw from the Heater 5 Separate the Heater from the Drum back 6 Remove 4 screws from the Thermostats Do not apply excessive force to the terminal https appliancetechmanuals com ...

Page 16: ...o the unit 2 Remove the Top Cover the Console the Front Panel the Plate u the Front Bulkhead and the Drum 3 Remove 2 screws from the Duct Connector 4 Separate the Duct Connector 5 Remove 1 Housing Motor 6 Remove 2 Housing Belt Cut Off Switch 7 Remove 3 screws from the Motor Bracket https appliancetechmanuals com ...

Page 17: ...ssy Motor Removal Continued 8 Separate the Motor Assy at the Bottom Plate 9 Remove 1 Nut Fan 10 Remove the Fan 11 Remove 3 screws from the Cover Duct Fan 12 Remove the 2 Spring Plate 13 Remove the 1 screw Belt cut Off Switch https appliancetechmanuals com ...

Page 18: ...Removal and Reassembly _ 21 Part figure Description Assy Motor Removal 14 Remove the Holder Shaft 15 Remove the Roller Idler https appliancetechmanuals com ...

Page 19: ...2 Remove the Top Cover the Console the Front panel the Plate u the Front Bulkhead and the Drum 3 Remove 8 screws from the Drum Back 4 Remove 2 screws from the Valve Water 5 Separate the wire in the Wire Holder 6 Separate the Drum Back from the Frame 7 Remove the terminals from the Valve Water https appliancetechmanuals com ...

Page 20: ...he frame edge 9 Remove the 2 screws from the Guide Nozzle 10 Remove the 1 screw fron the Assy Thermistor Duct Exhaust Removal 3 Remove 1 screw from the Duct Exhaust In case the screws for a power code are dropped into the dryer after removing Duct Exhaust you can put it out through the hole https appliancetechmanuals com ...

Page 21: ...he frame edge 9 Remove the 2 screws from the Guide Nozzle 10 Remove the 1 screw fron the Assy Thermistor Duct Exhaust Removal 3 Remove 1 screw from the Duct Exhaust In case the screws for a power code are dropped into the dryer after removing Duct Exhaust you can put it out through the hole https appliancetechmanuals com ...

Page 22: ...the door and remove it 4 Remove 2 screws from the Frame Front 5 Remove the 2 screws from the opposite side of the Door Hinge 6 Remove 2 screws from the Holder Lever 7 Reassemble 2 screws on Inside Holes 8 Remove 1 black screw from the Door Hinge The black screw is for pre fixing the Door to the Frame Front https appliancetechmanuals com ...

Page 23: ...e the black screw in the other hole 10 Place the door on the other side and reattach it to the dryer 11 Reattach the Holder Lever 12 Reattach the screws in the Remaining Holes Reassembly procedures are in the reverse order of dissasembly procedures https appliancetechmanuals com ...

Page 24: ...inals in Door Sense circuit bE2 Invalid state of key Check for Display PCB key circuit short or not fE Invalid power source Frequency Check for Not using regular power source frequency Invalid power frequency sense circuit 9E1 Electronic Control Problem Over Voltage Error Check for Check PCB and Wire harness Check Power supply AE Electronic Control Problem Communication Error Check for Check PCB a...

Page 25: ... 8 seconds to enter this mode In Error Recall mode the last error that was detected appears If no error has been found nothing is displayed Smart Install Smart Install allows service personnel to check if the dryer is installed properly To enter Smart Install Turn on the dryer and press and hold the Adjust Time Up Temp buttons for 7 seconds A message of SC appears Step 1 Check the touch sensor Ent...

Page 26: ... 3 See Table for code definition Start Pause rotary selector dial functional Is the control Board operational Belt off or broken and Belt Cut off Switch operates Is the motor functional Check motor winding resistance 2 88ohms between pin 3 and 4 3 5ohms between pin 4 and 5 2 Motor runs tumbler will not turn Belt off or broken damaged Idler tension spring too weak or stretched Idler pulley jammed o...

Page 27: ...or contacts opening prematurely Weak gas valve coil may open when stressed by higher Temps Weak Hi Limit Poor venting Bad drum seals 11 Improper drying clothes wrinkled Rough texture long dry time The lint filter is not clean Any restriction in the exhaust The outside exhaust hood damper door stuck closed Is the exhaust too long too many elbows flex ductwork installed Poor intake air available for...

Page 28: ...al block Connect in the order of Live 2 Neutral Live 1 Neutral Earth L2 L1 Connect the housing Check 120V for AC power Check the flat wire Replace the sub PCB Check DC power signal and key Is the input AC voltage normal Yes No Is the sub PCB normal Yes No Is the terminal block connection normal Yes No Is the housing connection normal Yes No Is the flat wire among the main sub PCBs in good conditio...

Page 29: ... 0Ω when the power is unplugged 1 Check the belt cut S W and connected condition Normal Check whether it is 0Ω when the power is unplugged 2 Check the connected condition of the motor idler and drum belt Belt cut off S W Is the Start button on Yes No Is the connected condition of the belt normal Yes No Is the door closed properly Yes No Is the connection to the door S W normal Yes No Is the thermo...

Page 30: ... Sensor check Is the vent properly installed Yes No Check the Safety Hi Limit thermostat Check the cause of safety being off Did you clean the filter before drying Yes No Is the terminal block connection normal Yes No Is the touch sensor normal Yes No Is the Tamp Sensor normal Yes No Is the safety Hi limit thermostat normal Yes No Is the heater normal Yes No Replace the thermistor Check the connec...

Page 31: ...door S W Door operation of door S W Connect the power properly Check the connection between terminal block and door S W COM NO NC Replace the lamp Check for disconnection of lamp and socket Is the door S W structurally on off Yes No Is the power connection normal Yes No Is the lamp normal Yes No https appliancetechmanuals com ...

Page 32: ... drum Yes No 1 Check the rotating part of the idler Idler bracket bending bracket screw 2 Remove any alien particle on the wings of the fan Noise can be generated from the unbalance of the fan due to alien particle on the fan Check the tightened condition of the nut Is there an abnormal noise in the motor part Yes No 1 Noise from drum back and heater duct movement Change the contacting part and ch...

Page 33: ...ue Black wire If resistance is infinity replace thermostat 2 DUAL Heater resistance 13 Ω PIN 2 3 Heater resistance 34 Ω PIN 1 2 If resistance is infinity replace Heater SINGLE Heater resistance 10 Ω PIN 1 3 If resistance is infinity replace Heater Measure resistance of the following terminal 1 Door switch knob open Terminal COM NC 1 3 1Ω Terminal COM NO 1 2 Ω 2 Door switch push On Terminal COM NC ...

Page 34: ...place Igniter 120V 4 5A Thermostat 60T21 Hi Limit 230F 50F Resistance value 1 Ω If resistance is replace Thermostat 120V 20A 60T2 2 88Ω between Pin 3 and 4 3 5Ω between Pin 4 and 5 Gas valve 25M01A Valve 1 2 Resistance value approx 1365 Ω Valve 1 3 Resistance value approx 560 Ω Valve 4 5 Resistance value approx 1325 Ω Valve 6 7 Resistance value approx 1000 Ω If resistance is inﬁnite replace valve ...

Page 35: ...Pin 5 Approx Ω without laundry Approx 10 Ω 100 MΩ with wet clothes Cycling Thermistor1 Disconnect harness and test Blue wire Pin 3 to Red wire Pin 6 Approx 10 KΩ at 25 C 77 F Cycling Thermistor2 Disconnect harness and test Yellow wire Pin 2 to White wire Pin 7 Approx 238 231 KΩ at 25 C 77 F CN7 7 1 https appliancetechmanuals com ...

Page 36: ...38 _ PCB Diagram https appliancetechmanuals com ...

Page 37: ...PCB Diagram _ 39 5 2 Detailed descriptions of contact terminals MAIN PCB This Document can not be used without Samsung s authorization https appliancetechmanuals com ...

Page 38: ...enerated sound when Key is pressed or the encoder is operated 2 CN202 Connect Main PBA Receives power from the Main PBA and provides a communications function 3 CN701 Drum Light Circuit It controls drum light LED On Off 4 CN402 Connect Touch Sensor Supplys power to touch sensor and provides a communications function 1 3 4 2 https appliancetechmanuals com ...

Page 39: ...out Samsung s authorization 1 5 1 3 1 6 CN701 1 12V 2 Unused pin 3 Drum light control pin CN402 1 12V 2 GND 3 Touch communication Port SDA 4 Touch communication Port SCL 5 Unused pin CN202 1 Communications Port Tx 2 Communications Port Rx 3 Reset Signal input 4 5V 5 GND 6 12V https appliancetechmanuals com ...

Page 40: ...BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE VIO VIOLET WHT WHITE YEL YELLOW 6 2 WIRING DIAGRAM DV50K7500G DV45K6500G 6200G This Document can not be used without Samsung s authorization https appliancetechmanuals com ...

Page 41: ...7500E DV45K6500E 6200E This Document can not be used without Samsung s authorization Reference Information BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE VIO VIOLET WHT WHITE YEL YELLOW https appliancetechmanuals com ...

Page 42: ...7500EV DV50K7500EW A3 DV50K7500EW DV45K6500EV A3 DV45K6500EV DV45K6500GV A3 DV45K6500GV DV45K6500EW A3 DV45K6500EW DV45K6500GW A3 DV45K6500GW DV45K6500EV AC DV45K6500EV DV45K6500EW AC DV45K6500EW DV45K6200EZ A3 DV45K6200EZ DV45K6200GZ A3 DV45K6200GZ DV45K6200EW A3 DV45K6200EW DV45K6200GW A3 DV45K6200GW DV45K6200EZ AC DV45K6200EZ DV45K6200EW AC DV45K6200EW DV45K6500EW AC DV45K6500EW DV45K6 DV50K7 h...

Page 43: ...ssembly 9 3 2 Standard disassembly drawings 10 4 Troubleshooting 26 4 1 Error items and diagnostic codes 26 4 2 Test mode 27 4 3 Troublediagnosis 28 4 4 Symptoms Diagnosis and actions 30 4 5 Component testing procedures 35 5 Pcb Diagram 38 5 1 MAIN PCB 38 5 2 Detailed descriptions of contact terminals MAIN PCB 39 5 3 SUB PCB 40 5 4 Detailed descriptions of contact terminals SUB PCB 41 6 Wiring Dia...

Page 44: ...BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE VIO VIOLET WHT WHITE YEL YELLOW 6 2 WIRING DIAGRAM DV50K7500G DV45K6500G 6200G This Document can not be used without Samsung s authorization https appliancetechmanuals com ...

Page 45: ...7500E DV45K6500E 6200E This Document can not be used without Samsung s authorization Reference Information BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE VIO VIOLET WHT WHITE YEL YELLOW https appliancetechmanuals com ...

Page 46: ...Wiring Diagram Elec Models Gas Models 6 Reference Information https appliancetechmanuals com ...

Page 47: ... COM to NO Door closed terminals COM to NC Door closed terminals COM to NO Infinity Less than 1 Ω Infinity Less than 1 Ω Lamp Unplug connectors and test switch terminals Check across terminals Infinity Ω Belt Switch Unplug connectors and test switch terminals Check across terminals switch closed Check across terminals switch open Less than 1 Ω Infinity COM NO NC Electric BELT CUT OFF S W 125V 15A ...

Page 48: ...2 Hi Limit 260 F 127 C 25A Electric 230 F 110 C 25A Gas Unplug connector and measure its resistance Less than 1 Ω Thermostat 3 Thermostat Cut Off 320 F 160 C 25A Unplug connector and measure its resistance Less than 1 Ω Heater 230V 4700W Unplug connectors and test Heater terminals 10 Ω Thermostat 1 Electric 6 Reference Information https appliancetechmanuals com ...

Page 49: ...6 Reference Information Main PBA Layout The Principle Part PIN1 PIN3 PIN6 PIN1 PIN8 PIN1 PIN7 PIN1 PIN3 PIN1 PIN4 PIN6 https appliancetechmanuals com ...

Page 50: ...at controls communications with the Sub PBA corresponding to the Display 5 CNC201 MICOM WRITING SMART TEST CONNECTOR Micom writing smart test connector 6 CNC503 DRY SENSING THEMISTOR CONTROL RELAY Dryer sensing thermistor control relay 7 CNP401 STEAM CONTROL CONNECTOR The connector used for the steam load control 8 CNC502 LC SYSTEM CONTROL CONNECTOR The connector used for the lint clean load contr...

Page 51: ...Schematic Diagram of Main PBA DOUBLE CLICK A FICTURE FOR THE DETAIL 6 Reference Information https appliancetechmanuals com ...

Page 52: ...otor Switch Check RY401 Motor Relay Switch RY402 Heater 1 Relay Switch CNP401 1 Steam Valve 1 2 NC 3 Steam Valve 1 4 NC 5 Steam Valve 2 6 NC CNC 804 1 Rx 2 Tx 3 SUB_RESET 4 5V 5 GND 6 12V CNC 503 1 GND 2 5V 3 Thermistor 4 Moisture Sensor 5 Moisture Sensor 6 5V 7 Vent Temp RY403 Heater 2 Relay Switch https appliancetechmanuals com ...

Page 53: ...Connect Main PBA Receives power from the Main PBA provides a communications function 3 SUB CN701 Drum Light Circuit It controls drum light LED On Off 4 SUB CN402 Connect Touch Sensor Supplies power to touch sensor and provides a communications funtion 5 SUB CN401 Writing SUB Micom Writing 6 SUB CN702 Wi Fi Communication This port can connect Smart Home adapter option https appliancetechmanuals com...

Page 54: ...Schematic Diagram of Sub PBA DOUBLE CLICK A FICTURE FOR THE DETAIL 6 Reference Information https appliancetechmanuals com ...

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