DV 220 Aewxaa
DV 220 Aewxaa
SERVICE Manual
1. Safety Instructions
4. Troubleshooting
6. PCB diagram
7. Wiring diagram
8. Schematic diagram
DV231A**
Refer to the service manual in the GSPN (see the rear cover) for the more information.
                    1.	 Safety Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
                        1-1.	 Caution for safety during servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
                        1-2.	 Important safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
                    4.	 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
                        4-1.	 Error items and diagnostic codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
                        4-2.	 Test mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
                        4-3.	 Trouble diagnosis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
                        4-4.	 Symptoms, diagnoses and actions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
                        4-5.	 Component testing procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
                    6.	 Pcb Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
                        6-1.	 Main PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
                        6-2.	 Detailed descriptions of contact terminals (main pcb) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
                        6-3.	 Sub PCB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
                        6-4.	 Detailed descriptions of contact terminals (sub pcb) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
                    7.	 Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
                        7-1.	 Wiring diagram (ELECTRIC DRYER). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
                        7-2.	 Wiring diagram (GAS DRYER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
                    8.	 Schematic Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
                        8-1.	 Main control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
                        8-2.	 Sub control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
                    4.	 Check for damage, pinching or burning of the power plug the outlet.
                        4	 Replace it promptly if it has a problem.(It may cause the electric shocks or fire)
                    6.	 The wiring harness shall be free from moisture and tightened during serving.
                        4	 It shall not be deviated by certain impact.
                    7.	 Remove any dust or dirt on the housing section,wiring section,connection section during servicing.
                        4	 Protect from possible cause of fire such as the tracking,shortage etc.
                    8.	 Check for any marks of moisture on the electrical parts, harness section etc.
                        4	 Replace the parts or remove the moisture.
                    11.	Unplug the power plug from the outlet when the dryer is not used.
                        4	 Be careful of electric shocks and fire due to the strike of lightning.
                    12.	Do not use or store sprays or flammable materials(including gasoline,alcohol etc.) around the dryer.
                        4	 Be careful of explosions or fire due to electric sparks.
                    15.	Do not push the control buttons with an awl,pin, or sharp materials.
                        4	 It may cause electric shocks and damage.
                    16.	Check the dryer is leveled horizontally and installed properly on the floor.
                        4	 The vibration may shorten the product life.
Safety Instructions _ 1
                    2.	 Install dryer according to Installation Instructions. Refer to the Grounding Instructions in the Installation Instructions
                        for proper grounding of the dryer.
                    3.	 Do not dry articles that have been cleaned in, washed in, soaked in, or spotted with gasoline, drycleaning solvents, or
                        other flammable or explosive substances. Vapors could ignite or explode.
                    4.	 Do not use the dryer to dry clothes which have traces of any flammable substance, such as vegetable oil, cooking oil,
                        machine oil, flammable chemicals, thinner, etc., or anything containing wax or chemicals, such as mops and cleaning
                        cloths. Flammable substances may cause the fabric to catch fire by itself.
5. Do not store or use gasoline or other flammable vapors and liquids near this or any other appliance.
                    6.	 Do not allow children to play on or in dryer. Close supervision of children is necessary when the dryer is used near
                        children, a safety rule for all appliances.
7. Before the dryer is removed for service or is discarded, remove doors to drying compartment.
9. Do not install or store the dryer where it will be exposed to water and/or weather.
                    11.	Do not repair or replace any part of the dryer or attempt any service, unless specifically recommended in user-
                        maintenance instructions or in published user-repair instructions that you understand and have skills to carry out, if
                        you are a consumer.
                    12.	To reduce risk of electric shock or fire, do not use extension cords or adapters to connect the dryer to electrical power
                        source.
13. Use the dryer only for its intended purpose, drying clothes.
                    14.	Always disconnect the dryer from electrical supply before attempting any service. Disconnect the power cord by
                        holding the plug, not the cord.
15. Do not use heat to dry articles containing foam rubber or similarly textured rubberlike materials.
                    16.	Always clean the lint filter after every load. A layer of lint in the filter reduces drying efficiency and pro longs drying
                        time.
17. Use only fabric softeners or products to eliminate static that are appropriate for automatic dryers.
                    18.	Keep your dryer in good condition. Bumping or dropping the dryer can damage safety features. If damage occurs,
                        have the dryer checked by a qualified service technician.
                    20.	Do not tumble fiberglass curtains and draperies unless the label says it can be done. If they are dried, wipe out the
                        cylinder with a damp cloth to remove particles of fiberglass.
                    21.	Always read and follow manufacturers instructions on packages for laundry aids. Heed all warnings or precautions.
                        To reduce risk of poisoning or chemical burns, keep products away from children at all times, preferably, in a locked
                        cabinet.
2 _ Safety Instructions
25. Keep area around the exhaust opening and adjacent surrounding areas free from accumulation of lint, dust, and dirt.
26. Interior of dryer and exhaust duct should be cleaned periodically by qualified service personnel.
                    27.	The dryer will not operate with loading door open. DO NOT bypass the door safety switch by permitting the dryer to
                        operate with door open. The dryer will stop tumbling when the door is opened. Do not use the dryer if it does not stop
                        tumbling when door is opened or starts tumbling without pressing or turning the START mechanism. Stop using the
                        dryer and contact a qualified service technician.
29. ALWAYS follow the fabric care instructions supplied by the garment manufacturer.
                           WARNING
                      To reduce the risk of fire, electric shock, serious injury or death, all wiring and grounding must conform with the latest
                      edition of the National Electric Code, or the Canadian Electrical Code, and such local regulations as might apply. It is
                      the customers responsibility to have the wiring and fuses checked by a qualified electrician to make sure your home
                      has adequate electrical power to operate the dryer.
                           WARNING
                      To avoid risk of personal injury or death due to electrical shock:
                      -	 Observe all local codes and ordinances.
                      -	 Disconnect the electrical power to the unit before servicing.
                      -	 Ground the appliance properly.
                      -	 Check with a qualified electrician if you are not sure this appliance is properly grounded.
                      -	 DO NOT ground to a gas line.
                      -	 DO NOT ground to a cold water pipe if pipe is interrupted by plastic, nonmetallic gaskets, or other insulating
                         (nonconducting) materials.
                      -	 DO NOT modify the plug on the power cord. If plug does not fit electrical outlet, have proper outlet installed by
                         qualified electrician.
                      -	 DO NOT have a fuse in the neutral or ground circuit. A fuse in the neutral or ground circuit could result in an
                         electrical shock.
                      -	 DO NOT use an extension cord with this appliance.
                      -	 DO NOT use an adapter plug with this appliance.
                      -	 DO NOT pinch the power cord.
                           WARNING
                      To reduce the risk of fire and exposure to combustion gases, the dryer MUST be exhausted to the outdoors.
                      DO NOT exhaust dryer air into a window well, gas vent, chimney or enclosed, unventilated area, such as an attic, wall,
                      ceiling, crawl space under a building or concealed space of a building.
Safety Instructions _ 3
                    Mispolarized - The outlet is miswired so that the larger slot is hot (live)
                    and the smaller slot is neutral.                                                                            115±12
                    Grounded - This means the round hole connection is connected to                                             V.A.C.
                           WARNING
                      To avoid death, personal injury or property damage, from fire or explosion, information in this manual must be followed
                      exactly.
                      Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
                      WHAT TO DO IF YOU SMELL GAS
                      -	 Do not try to light any appliance.
                      -	 Do not touch any electrical switch; do not use any phone in your building.
                      -	 Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
                      -	 If you cannot reach your gas supplier, call the fire department. Installation and service must be performed by a
                         qualified installer, service agency or the gas supplier.
                           WARNING
                      To reduce the risk of fire and exposure to combustion gases, the dryer MUST be exhausted to the outdoors.
                      DO NOT exhaust dryer air into a window well, gas vent, chimney or enclosed, unventilated area, such as an attic, wall,
                      ceiling, crawl space under a building or concealed space of a building.
4 _ Safety Instructions
                    2-1.	Features
                      Features                        Description
                      Extra Large Capacity            Ultra drying capabilitlites are at your fingertips! Now you can dry extra-large loads.
                                                      Our ultralarge 7.3 cu.ft. capacity dryer circulates more air through your clothes getting
                                                      them dry faster, for a wrinkle-free result.
                      Various Drying Cycles &         Simply turn the Jog Dial to select one of the 9 automatic drying cycles, including
                      Fuzzy Logic Algorithm           normal, heavy duty and towels, or let the Fuzzy Logic Control measure the degree
                                                      of dampness and automatically set the drying time. Precision drying has never been
                                                      easier than with Samsung.
                      Time Saving                     Our cycles are designed with you in mind. All our dryers are designed to dry your
                                                      clothes in less time... just 42 minutes! Giving you time for more important things in life.
                      Energy Saving                   Samsung dryers are super energy efficient, that you can dry up to 3.06 pounds of
                                                      laundry with 1kWh. Also, both the large capacity and Fuzzy Logic Control save energy
                                                      by automatically drying your clothes the most efficient way.
                      Easy Reversible Door            Our dryers will fit just about anywhere and without a door conflict. The direction of our
                                                      easy reversible door can be changed with just four screws.
                      Pedestal with Storage           An optional 15” pedestal is available to raise the washer for easier loading and
                      Drawers                         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.
Weight 54.0 kg
                                              No heat                                      268 W
                     Power consumption
                                              Heating                                     5445 W
Image
14 mm
                                                                            Other
                                                                  (Driver, Diagonal Cutter, General tools for the after service.
                                                                     Long Nose Pliers)
                                                                                  3.	 Slide Top Cover towards the rear and lift from the
                                                                                      unit.
                                                                                        	 Scratch and impact to top cover prohibited.
Console Removal
                                                                    1.	 Door Opening.
                                                                    2.	 Remove 2 Screws from the Frame panel.
                                                                    3.	 Separate the temporary fixation part of the
                                                                        assembly door.
Door Removal
                     Frame Panel
                                                                    5.	 Remove 4 Screw from the Plate (u).
                     Removal
                                                                    7.	 Lift the Front Panel off the three tabs across the
                                                                        bottom and remove.
                                                                          	 Always wear the protective gloves.
                     Front Bulkhead
                     Removal
                     Front Bulkhead
                     Removal (Continued)
Drum Removal
                     Sensor
                     (Thermistor,
                     Thermostat)
                     Removal
Heater Removal
                     Duct Exhaust
                     Removal
                           Error Display
                                                                      Trigger                                 Action Taken
                                LED
                                 dO                Running the dryer with door open            Close the door and then restart. If the
                                 dE                                                            problem continues call for service.
                                                   Unit detects a button is being pressed      Make sure a button is NOT being
                                 bE                for over 30secs or button is stuck          pressed continuously. Try restarting the
                                bE2                                                            cycle.  If the problem continues call for
                                                                                               service.
                                                   Invalid power source Frequency              Try restarting the cycle. If the problem
                                 FE
                                                                                               continues call for service.
Troubleshooting _ 25
                              Power on state
                                                                    Wrinkle Prevent + Time                      Continuous run mode
                            (Normal user mode)
26 _ Troubleshooting
Please follow below instruction for the trouble diagnosis and parts replacement.
                    2.	 Since AC220~240V is applied to the triac T1 and T2 on P.C.B, the electric shock may occur by touching. Be careful
                        the strong and weak electricity are mixed each other.
                    3.	 As the P.C.B assembly is designed for no trouble, do not replace the P.C.B assembly by the wrong diagnosis and
                        follow the procedure of the trouble diagnosis when the micom is not operated normally.
                     No              Problem                                                         What to do
                                                           •	   All wires are hooked up to their corresponding terminals.
                                                           •	   Is the dryer is plugged in.
                                                           •	   Blown fuse or circuit breaker.
                                                           •	   Is the Door switch functional...door closed. Check for error code 3 (See Table for code
                                                                definition).
                      1    Will Not Start or Run           •	   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.
                                                           •	 Belt off or broken/damaged.
                           Motor runs/ tumbler will not
                      2                                    •	 Idler tension spring too weak or stretched.
                           turn
                                                           •	 Idler pulley jammed or stuck.
                                                           •	   Lint buildup around drive motor.
                           Runs a few minutes and then     •	   Low voltage present.
                      3
                           stops                           •	   Blower impeller blocked in blower housing.
                                                           •	   Check the actuator of motor.
Troubleshooting _ 27
28 _ Troubleshooting
Yes
Yes
Yes
Yes
Yes
Troubleshooting _ 29
Yes
Yes
Yes
                             Is the connected              No
                                                                1.	 Check the belt cut S/W and connected
                            condition of the belt
                                                                    condition.
                                  normal?
                                                                    (Normal: Check whether it is 0Ω when the
                                                                    power is unplugged)
                                                                2.	 Check the connected condition of the       Belt cut-off S/W
                                        Yes
                                                                    motor, idler and drum belt.
30 _ Troubleshooting
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Troubleshooting _ 31
Yes
                                                                                                               COM
                                                                                                               NO
                                                                                                               NC
                                          Yes
Yes
Yes
L2 L1
Earth
32 _ Troubleshooting
Yes
It is normal.
Troubleshooting _ 33
125V, 15A
120V/15W(E12)
                                                                                                      Function       1M      2M     3M       5M      6M
                                                                                                        Start
                                                                                                        Run
34 _ Troubleshooting
                                                           2.88Ω between
                                                           Pin# 3 and 4
                                                           3.5Ω between
                                                           Pin# 4 and 5
                    n	 GAS MODEL
                    Radiant Sensor(10RS)
                    •	 Resistance value < 1 Ω
                    •	 If resistance is infinite, replace Radiant sensor
120V
                    Igniter(101D)
                    •	 Resistance value 40~400 Ω
                    •	 If resistance is infinite, replace Igniter
120V 4.5A
                    Gas Valve(25M01A)
                    •	 Valve 1-2 : Resistance value 1.2K Ω
                    •	 Valve 1-3 : Resistance value 0.5K Ω
                    •	 Valve 4-5 : Resistance value 1.2K Ω
                    •	 If resistance is infinity, replace Valve
Troubleshooting _ 35
36 _ Troubleshooting
                        ● : Number
                        ■ : Letter (Alphabet)
                                                                             Enterprise-wide parts
                                   ●●●●-●●●●●●                               Type 1 materials can be used for all Samsung Electronics
                         Type 1
                                                                             products.
                                   ex) 0204-000418         FREON
                                                                             (Most electrical parts belong to this type.)
                    2.	 Ass’y Materials
                    	   All ass’y material codes start with DC9*.
                    	   An ass’y material is created by combining more than two materials. If a requested material cannot be provided, you
                        can request an ass’y material that contains that material.
                                                                                                     0                                                                        3
                                                                                                                                 7-2
                                                                                                                       7                              16             4        (Electric)
12
                                                                                                9
                                                                                                                                  15
                                                                                                                                                              17-1
                                                                                                                             (Electric)                                  17
                                                                                                10                                                            17-2
                                                                                                         13                                                                        (Power Cord)
                                                                                                                                                 18
                                                                                                11
                                                                                                                                                       19
                                                                                                                                                                              (Electric)        (GAS)
                                                                                                              14
                                                                                                                                                      (GAS)                                20
                    Model code: DV231AEW/XAA
                    Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE)
                      Drawing                                                                                                SA/
                                    Code No.               Description                 Specification             QTY   Un
                        No.                                                                                                  SNA
                      Drawing                                                                                           SA/
                                    Code No.               Description                 Specification         QTY   Un
                        No.                                                                                             SNA
4-3
                                                                                                                     4-4
                                                                                      4-3
                                                                   4-5
                                           1
                                                                               4-6
                                                    1-9
4-1
                                                                                                                       4-2
                                                                         1-5
                                                                                                               4-7
                               1-13
                                                                                                  3
                                                                         1-6
                                                                                                                 4
                                                             1-1
                                                                                            1-7
                                            1-3
1-15
                                                                                                   1-4
                                                           1-8
                                                                                                              1-14
                                        0
1-12
                                                                                                                             1-10
                                                                               1-11
                      Drawing                                                                                               SA/
                                    Code No.               Description                 Specification             QTY   Un
                        No.                                                                                                 SNA
                      Drawing                                                                                               SA/
                                    Code No.               Description                 Specification             QTY   Un
                        No.                                                                                                 SNA
                                                                             3-5
                                                                   3-4
                                            3-1
3-3
                                                             3-2
                             1
                                                                                           2
                                                                         3
                                                                                               2-3
                                                                                   2-1
                                                                                     2-2
                      Drawing                                                                                             SA/
                                    Code No.               Description                Specification             QTY   Un
                        No.                                                                                               SNA
                      Drawing                                                                                             SA/
                                    Code No.               Description                Specification            QTY   Un
                        No.                                                                                               SNA
1-2
                                                                                                                                0
                                                                                                                                               1-3
                                                                                                                                                                                                                                5-4.	 Ass’y Drum
                                                                                                                                    1
                                                                                                                                                                                                       2
                                                                                                                         3-6                                          5
                                                                                                                                          3-1                     (OPTIONAL)            2-4
                                                                                                                                             3-2
                                                                                                         3-8
                                                                                                    3-10                                                                3-9-1
                                                                                                                                        3-5                                                                               2-4
                                                                                                                                                                3-9-6
                                                                                                3-10-1
                                                                                                                                               3-9-2
                                                                                                 3-3                                                                                3
                                                                                                                                                                            3-9-3
                                                                                                                                                  3-9-4                                                     2-5
                                                                                                    3-4                         3-9
                                                                                                                                          3-9-5                                                                   2-8
                                                                                                                                                                                                    2-8-1
                                                                                                 3-7-1
                                                                                                3-7-2
                                                                                                                        3-7-7
                                                                                                                       3-7-6
                                                                                                 3-7-3
                                                                                                                                3-7                             4-2
                                                                                                               3-7-5
                                                                                                                                                                           4
                                                                                                                       3-7-4
                                                                                                                                                                4-1
                    Model code: DV231AEW/XAA
                    Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE)
                      Drawing                                                                                               SA/
                                    Code No.               Description                 Specification            QTY   Un
                        No.                                                                                                 SNA
                      Drawing                                                                                           SA/
                                    Code No.               Description               Specification           QTY   Un
                        No.                                                                                             SNA
                      Drawing                                                                                               SA/
                                    Code No.               Description                 Specification            QTY   Un
                        No.                                                                                                 SNA
                      Drawing                                                                                         SA/
                                    Code No.               Description               Specification         QTY   Un
                        No.                                                                                           SNA
                                                                                                                                                                                         1-8
                                                                                                                                                                                                                          5-5.	 Ass’y Motor
                                                                                                                    0
                                                                                                                                                                                                               1-6
                                                                                                                                                                       1-5-3
                                                                                                                                                                                                 1-5-6
                                                                                                      3
                                                                                                                1
                                                                                                                                                                                       1-5-6-3             1-5-6-1
                                                                                                          3-1                                                 1-5-2
                                                                                                                                                                       1-5-1                       1-5-6-4-1    1-5-6-4
                                                                                                                                                      1-5-7
                                                                                                3-2                                                                                              1-5-6-2
                                                                                                                                                  1-5-4
                                                                                                                                      1-5
                                                                                                                                                                               1-5-5
                    Model code: DV231AEW/XAA
                    Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE)
                      Drawing                                                                                                  SA/
                                    Code No.               Description                    Specification             QTY   Un
                        No.                                                                                                    SNA
                      Drawing                                                                                                  SA/
                                    Code No.               Description                    Specification             QTY   Un
                        No.                                                                                                    SNA
                                                                                              2
                                 1-6
                          1-1
1-4
1-8-1
                                                                                        1-3
                                                                 1-8
1-8-2
                                                                                                    1-7
                                                                                              1-5
                                                                       1-1
1-1
                                                                                        1-2
                                                                 1
                                               0
                      Drawing                                                                                                SA/
                                    Code No.               Description                  Specification            QTY   Un
                        No.                                                                                                  SNA
1-1
                                                                            1-3
                                        1-4-1
                                                                                                      3
                                                1-4-3
                                                        1-4-2
                                  1-2
                                                                      1-4
                           1-1
                                                                                                      2
                                                    1
                                                                                                2-6
                                                                                      2-4
                                                                                                            2-3
                                                0
2-2
2-5
                                                                                                                  2-1
                                                                                                5
                                                                                            7
                                                                                                4
                                                                                  6
                      Drawing                                                                                              SA/
                                    Code No.               Description                Specification            QTY    Un
                        No.                                                                                                SNA
1 2 3 4 5 6
                     Drawing                                                                                                 SA/
                                    Code No.     Description           Specification             Install. Point   QTY   Un
                       No.                                                                                                   SNA
                     Drawing                                                                                                 SA/
                                 Code No.        Description          Specification              Install. Point   QTY   Un
                       No.                                                                                                   SNA
1 2 3
                                                                                                                                                                                                   6
                                               8
           3        CN3       MICOM FLASH CONNECTOR       The connector that writes software onto the MICOM.
                                                                                                                           7            RY5       MOTOR OPERATION RELAY     The relay that turns the Main Motor and off.
PCB Diagram _ 71
                                                                                                                                                       ►	 CN3
                                                                                                                                                       1.	 5V
                                                                                            ►	 CN5 (Steam Models Only)   ►	 CN2                        2.	 SO
                                                                                            1.	 STEAM VALVE1             1.	 Communications Port(Rx)   3.	 SI
                                                                                            2.	 Empty Pin                2.	 Communications Port(Tx)   4.	 RESET
                                                   ►	 CN1                                   3.	 LAMP                     3.	 SUB RESET                 5.	 CLOCK
                                                   1.	 AC Power Port                        4.	 Empty Pin                4.	 5V                        6.	 FLMDO
                                                   2.	 AC Power off Detection Sensor        5.	 STEAM VALVE2             5.	 DGND                      7.	 DGND
                                                   3.	 Door Detection Sensor(LOCK,UNLOCK)   6.	 Empty Pin                6.	 12V                       8.	 Empty Pin
                                                                                                                                                                       ►	 CN4
                                                                                                                                                                       1.	 DGND
                                                                                   1 g 3                                                    6 g 1      8 g 1           2.	 5V
                                                                                                                                                                       3.	 TEMP Sensor1
                                                                                                                                                                       4.	 Fabric Detection Sensor
                          ►	 RY5                                                                                                                       7 g 1           5.	 Fabric Detection Sensor
                          1.	 Motor Relay Switch                                                                                                                       6.	 5V
                          2.	 Motor Relay Switch                                                                                                                       7.	 TEMP Sensor2
                                                                                                                3 g 1
                                                                                                                4 g 6
                                                                                                                                                                       ►	 CN6
                                                                                                                                                                       1.	 SET GND
                                                                ►	 RY7
                                                                1.	 Heater1 Relay Switch
                                                                2.	 Heater1 Relay Switch
72 _ PCB Diagram
1 3
1 CN4 Main PBA Connection Port Receives power from the Main PBA and provides a communication function
2 BZ1 BUZZER Circuit Generates sound when the Menu key is pressed,the Encoder operates and the menu is closed.
3 CN5 MICOM FLASH CONNECTOR Flash micom can be written by this port
PCB Diagram _ 73
                                                                   ► CN4
                                                                   1. Communication Port (Tx)
                                                                   2. Communication Port (Rx)
                                                                   3. Output the Reset Signal
                                                                   4. 5V
                                                                   5. Ground
                                                                   6. 15V
74 _ PCB Diagram
       	 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
Wiring Diagram _ 75
       	 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
76 _ Wiring Diagram
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