LG RCS10PBDA Service Manual

LG RCS10PBDA Manual

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  • LG RCS10PBDA | Service Manual - Page 1
    R Microwave Oven Service Manual RRRRRCCCCCSSSSS1111100000PAMMMBPPPDASAAA RRFCSS1120MPPSSAA RRRFCFSSS111220SGSWW22AA RFS12MPSA RFS12G CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • LG RCS10PBDA | Service Manual - Page 2
    is to be serviced only by properly qualified service personnel. Consult the service manual for proper service procedures to assure on microwave power for any service test or inspection within the microwave generating compartments, check the magnetron, wave guide or transmission line, and cavity
  • LG RCS10PBDA | Service Manual - Page 3
    CAUTIONS 2-1 INSTALLATIONS 3-1 INSTALLATIONS 3-1 OPERATING INSTRUCTIONS 4-1 OPERATING INSTRUCTIONS 4-1 FEATURES 4-1 COOKCIONNGTRDOISLPPLAANYESL 4---1- - 4-7 5-3 COMPONENT TEST PROCEDURE 5-8 DISASSEMBLY AND ADJUSTMENT 5-3 TROUBLE SHOOTING 5-11 INTERLOCK CONTINUITY TEST 5-7 COMPONENT TEST
  • LG RCS10PBDA | Service Manual - Page 4
    SPECIFICATIONS SPECIFICATIONS ITEM ITEM MODEL MODEL PoPwoewreRr eRqeuqirueirmemenetnt PoPwoewreOr uOtpuutptut MiMcriocwroawvaevFerFerqeuqeunecnycy Magnetron Magnetron Timer Timer Outside Dimensions Outside Dimensions Cavity Dimensions Cavity Dimensions Net Weight Net Weight Shipping weight Shipping
  • LG RCS10PBDA | Service Manual - Page 5
    CAUTIONS Unlike other appliances, the microwave oven is high-voltage and high-current equipment. Though it is free from danger in ordinary switches area. ANTENNA Gasket FILAMENT TERMINALS COOLING FIN MAGNETRON CHASSIS GROUND MAGNETRON THE OVEN IS TO BE SERVICED ONLY BY PROPERLY QUALIFIED
  • LG RCS10PBDA | Service Manual - Page 6
    as possible from TV, RADIO, COMPUTER, etc., to prevent interference. 7. Place the microwave oven on a stardy and flat surface. GROUNDING INSTRUCTIONS For personal safety, this appliance must be fully grounded at all times. In the event of an electrical short circuit, grounding reduces the risk of
  • LG RCS10PBDA | Service Manual - Page 7
    OPERATING INSTRUCTIONS FEAFTEUARTUESRES Splatter Shields Window DoorWSincdroeweDnoor Screen COCNOTRNOTRLOPLANPAENLEL Electronic ThiemaetinEgntwryi"thcoporekpinrgo.grammed times and power levels or to enter times for ÒManual Time EntryÓ cooking. STOP/RESET Use to exit programming mode and stop
  • LG RCS10PBDA | Service Manual - Page 8
    OPERATING INSTRUCTIONS FEATURES Window Door Screen Electronic Control CONTROL PANEL Safety Door 100% power. Use to exit programming mode and stop cooking during cooking cycle. Use to start "Manual Time Entry" program or restart interrupted cooking cycle. Use to advance to next user option. Use to
  • LG RCS10PBDA | Service Manual - Page 9
    OPERATING INSTRUCTIONS FEFAETAUTRUERSES Splatter Shields Window DooWrinSdocwreDeonor Screen CONTROL PANEL CONTROL PANEL Electronic Control Electronic Control Turntable Door Open Button Safety Door Lock System Safety Door Lock
  • LG RCS10PBDA | Service Manual - Page 10
    OPERA TING INSTRUCTIONS FEAFTEUARTEUSRES 2 3 4 5 6 78 89 90 0 RCS10PBDA Pads PadDsIAL Use to enter cooking time. TIMEQEUNICTRKYSET Use programming mode and stop cooking during cooking cycle. START Use to start ÒManual Time EntryÓ program or restart interrupted cooking cycle. Use to advance to
  • LG RCS10PBDA | Service Manual - Page 11
    OPERATING INSTRUCTIONS FEAFTEUARTEUSRES Splatter Shields Window DoorWSincdroeweDnoor Screen CONCOTRNOTRLOPLANPAENLEL Electronic Control Electronic Control Turntable Rotating Ring Door Open Button Safety Door Lock System Safety Door Lock System
  • LG RCS10PBDA | Service Manual - Page 12
    OPERATING INSTRUCTIONS FFEEAATTUURREESS WWininddoowwDDoooorrSSccrreeeenn CCOONNTTRROOLLPPAANNEELL TIME POWER QTY ENTRY LEVEL 2X - + 8 89 90 0 RFS12G cooking during cooking cycle. Use to start "Manual Time Entry" program Uosreretostsatratritn"tMerarunputaeldTicmoeokEinngtryc"ypcrleo.gUrasme
  • LG RCS10PBDA | Service Manual - Page 13
    Ógs"escetciotnion ooff mmaannuuaall ffoorr pprrooggrraammmmininggpprroocceedduurere. . Indicates programming user options mode. See ÒUser IOndpitcioantesÓsspercotgiornamofmminagnuuaslefroor pptrioognrsammmodineg. pSreoece"dUusreer. Options" section of manual for programming procedure. 4-7
  • LG RCS10PBDA | Service Manual - Page 14
    Pads Oven has 10 ~ 20 preprogrammed number pads. Instructions are written for factory programmed ovens. Ovens that 18 6 min. 09 4 min. 19 8 min. 10 5 min. 20 10 min. Manual Time Entry Manual Time Entry feature allows the operator to enter time and power levels, and heat without changing the
  • LG RCS10PBDA | Service Manual - Page 15
    ¥ Repeat step 3-6 to program additional pads. 7. Press STOP/RESET pad or close oven door to exit programming mode. Multiple Heating Stages Follow instructions below to program oven to perform 3 consecutive heating cycles without interruption. 1. Open oven door. ¥ If door is closed or STOP/RESET pad
  • LG RCS10PBDA | Service Manual - Page 16
    User Options Follow the instructions below to customized the microwave ovenÕs operation. End- ResMeat xDimouomr OHepaetinng Time 8 Ma7nual Operation Maximum He9ating T(ismomee models) Doub8le Digit Operation Manual Oper0ation Clean Filter Message Display DisOpPla:1y0 OPO:1P0:11 OPO:1P1:12 OPO:1P2:
  • LG RCS10PBDA | Service Manual - Page 17
    SCHEMATIC DIAGRAM 4-11
  • LG RCS10PBDA | Service Manual - Page 18
    CIRCUIT DESCRIPTION GENERAL DETAILS • The low voltage transformer supplies the necessary voltage to the micom controller when power cord is plugged in. • When the door is closed, the primary switch is ON, the secondary switch is ON, and the monitor switch opens (contact COM and NO). WHEN SELECTING
  • LG RCS10PBDA | Service Manual - Page 19
    any unit found to have excessive emission levels at no cost to the owner and should ascertain the cause of the excessive leakage. The service personnel should instruct the owner not to use the unit until the oven has been brought into compliance. ¥ If the oven operates with the door open, the
  • LG RCS10PBDA | Service Manual - Page 20
    the measured values for future reference. Also enter the information on the service invoice. ¥ The microwave energy leakage should not be more than 4 condition, functioning properly and genuine replacement parts which are listed in this manual have been used. ¥ At least once a year, have the
  • LG RCS10PBDA | Service Manual - Page 21
    the PCB SUB ASS'Y. 5) Lift up and pull out control panel assembly carefully from the cavity. CAUTION: DISCHARGE THE HIGH VOLTAGE CAPACITOR BEFORE SERVICING (refer to page 2-1) Remove the screw Remove the screw securing screw securing screw ground screw Lift up and pull out control panel Lift up
  • LG RCS10PBDA | Service Manual - Page 22
    D. PCB ASSEMBLY REMOVAL 1) Remove the control panel assembly from the cavity. (Refer to control panel assembly removal on previous page.) 2) Remove screws which hold the PCB SUB ASSÕY to the control panel. 3) Disconnect the flat cable from the PCB SUB ASSÕY and take off the PCB SUB ASSÕY Control
  • LG RCS10PBDA | Service Manual - Page 23
    F. MAGNETRON REMOVAL 1) Disconnect the leadwire from the magnetron. 2) Carefully remove the mounting screws holding the magnetron and the waveguide. 3) Remove the magnetron ASS'Y until the tube is clear from the waveguide. NOTE: 1. When removing the magnetron, make sure its dome does not hit any
  • LG RCS10PBDA | Service Manual - Page 24
    ct the leadwire from fan motor, noise filter 4) Remaonvdehtihgeh svcorlteawgehocaldpinacgittohre. high voltage capacitor b3r)acRkeemt.ove the screw holding the suction guide ASS'Y to the oven cavity and remove the high voltage diode earth screw. 4) Remove the screw holding the high voltage capacitor
  • LG RCS10PBDA | Service Manual - Page 25
    INTERLOCK CONTINUITY TEST WARNING : FOR CONTINUED PROTECTION AGAINST EXCESSIVE RADIATION EMISSION, REPLACE ONLY WITH IDENTICAL REPLACEMENT PARTS. TYPE NO. SZM-V 21-FC-93 FOR PRIMARY SWITCH TYPE NO. SZM-V 16-FD-62 OR V-16-2C 25 FOR MONITOR SWITCH TYPE NO. SZM-V 16-FD-63 OR V-16-3C 25 FOR SECONDARY
  • LG RCS10PBDA | Service Manual - Page 26
    CCOOMMPPOONNEENNTT TTEESSTT PPRROOCCEEDDUURREE CAUTIONS 1C. ADIUSCTOIONNNSECT THE POWER SUPPLY CORD FROM THE OUTLET WHENEVER REMOVING THE 1. ODUISTCEORNCNAESCET FTRHEOMPOTWHEERUSNUITP.PPLRYOCCOEREDDFWRIOTMH TTHHEE OTEUSTTLEOTNWLYHEANFETVEERRDRISECMHOAVRINGGINTGHETHE HIGH
  • LG RCS10PBDA | Service Manual - Page 27
    COMPONENTS HIGH VOLTAGE CAPACITOR TEST PROCEDURE Chassis Antenna Antenna GasGkaest ket Chassis RESULTS Filament Filament NOTE: When testing the magnetron, be sure to install the magnetron gasket in the correct position and be sure that the gasket is in good condition. Measure the resistance.
  • LG RCS10PBDA | Service Manual - Page 28
    -meter scale: R x 1000) Normal: Approx. 3~3.5 kohm Abnormal: Infinite or several ohm. NOTE : • A MICROWAVE LEAKAGE TEST MUST ALWAYS BE PERFORMED WHEN THE UNIT IS SERVICED FOR ANY REASON. • MAKE SURE THE WIRE LEADS ARE IN THE CORRECT POSITION. • WHEN REMOVING THE WIRE LEADS FROM THE PARTS, BE SURE
  • LG RCS10PBDA | Service Manual - Page 29
    trouble. 1.2C. Bheecckagrerofuulnodfitnhgebheigfohrevoclthaegcekcinirgcufoitr. trouble . Display "CALL SERVICE" REMEDY REMEDY Avoid noted in thDeocnoootkuinsgegmuiedtea.llic ware for cooking except that noted in the cooking guide. Do not use any type of cookware with metallic trDimomniontgu. se any
  • LG RCS10PBDA | Service Manual - Page 30
    PCB assembly. Replace key membrane assembly and check operation. RESULT Continuity No continuity Everything works as specified. Still have trouble. CAUSE Defective PCB assembly. Loose connection. Defective key membrane assembly. Defective PCB assembly. REMEDY Replace PCB assembly. Connect them
  • LG RCS10PBDA | Service Manual - Page 31
    operate at all, Display window does not display any figures, (TROUBLE 2a) nOdvneon idnopeust insoatcoceppetreadte. at all, Display window does not display any figures, and no input is accepted. CONDITION CONDITION 1. Fuse blows. 1. Fuse blows. CHECK
  • LG RCS10PBDA | Service Manual - Page 32
    3) Display shows all figures set, but oven does not start cooking while desired (TROUBLE 3p) rDoigspralamy tsimhoewssaarell sfiegtuarnesd sSeTtA, bRuTt poavdenisdtooeuscnhoetds. tart cooking while desired program times are set and START pad is touched. CONDITION CONDITION 1. Setting time d1o
  • LG RCS10PBDA | Service Manual - Page 33
    5) No microwave oscillation even though oven lamp and blower motor run. (TROUBLE 5()DNisopmlaiycroopwearvaeteosspcrilolapteiornlye) ven though oven lamp and fan motor run. (Display operates properly) CONDITION CHECK RESULT CAUSE REMEDY CONDITION No microwave oscNilloatmioinc.rowave oscillation
  • LG RCS10PBDA | Service Manual - Page 34
    #EV# EXPLODED VIEW INTRODUCTION MODEL : RCS10PBDA RFS12G OVEN CAVITY PARTS DOOR PARTS INTERIOR PARTS BASE PLATE PARTS LATCH BOARD PARTS CONTROL PANEL PARTS 6-1
  • LG RCS10PBDA | Service Manual - Page 35
    #EV# EXPLODED VIEW INTRODUCTION MODEL : RCS10A RCS10MPA RCS10MPSA RFS10SW2A RFS12MPSA RFS12SW2A OVEN CAVITY PARTS INTERIOR PARTS DOOR PARTS BASE PLATE PARTS LATCH BOARD PARTS CONTROL PANEL PARTS 6-2
  • LG RCS10PBDA | Service Manual - Page 36
    #EV# DOOR PARTS MODEL : RCS10A RCS10MPA RCS10MPSA RCS10PBDA RFS10SW2A RFS12SW2A RFS12MPSA RFS12G 1004 1385 1002 1000 1013 1005 W136 1009 W206 W207 1007 W108 1006 W105 1384 1386 6-3
  • LG RCS10PBDA | Service Manual - Page 37
    #EV# CONTROL PANEL PARTS MODEL : RCSPBDA RFS12G 2012 2381 2000 2005 2400 W102 2006 W130 6-4
  • LG RCS10PBDA | Service Manual - Page 38
    #EV# CONTROL PANEL PARTS MODEL : RCS10PBDA 2012 2381 2002 W102 2006 2000 W130 2005 2400 6-5
  • LG RCS10PBDA | Service Manual - Page 39
    #EV# CONTROL PANEL PARTS MODEL : RCS10A RCS10MPA 2004 2381 2002 2000 W102 2006 W130 6-6
  • LG RCS10PBDA | Service Manual - Page 40
    #EV# CONTROL PANEL PARTS MODEL : RCS10SW2A RCS10MPSA RFS10SW2A RFS12MPSA RFS12SW2A 2004 2381 2000 W102 2006 W130 6-7
  • LG RCS10PBDA | Service Manual - Page 41
    #EV# OVEN CAVITY PARTS MODEL : RCS10PBDA RCS10A RCS10MPA RCS10MPSA W158 RFS10SW2A 5045 RFS12SW2A W109 RFS12MPSA 3001 RFS12G W121 W109 W105 3009 5024 3004 W109 7037 W108 W109 W121 9000 6-8
  • LG RCS10PBDA | Service Manual - Page 42
    #EV# LATCH BOARD PARTS MODEL : RCS10PBDA RCS10A RCS10MPA RCS10MPSA RFS10SW2A RFS12SW2A RFS12MPSA RFS12G 4001 4000 W102 4003 4009 4008 W117 4002 4004 6-9
  • LG RCS10PBDA | Service Manual - Page 43
    #EV# INTERIOR PARTS MODEL : RCS10PBDA RCS10A RCS10MPA RCS10MPSA RFS10SW2A RFS12SW2A RFS12MPSA RFS12G 3381 9000 3028 5016 W136 5014 5201 W108 5102 W108 W109 5010 W101 W109 W101 W101 3031 5104
  • LG RCS10PBDA | Service Manual - Page 44
    #EV# BASE PLATE PARTS MODEL : RCS10PBDA RCS10A RCS10MPA RCS10MPSA RFS10SW2A RFS12SW2A RFS12MPSA RFS12G 6001 W121 W162 3901 3026 6000 3902 W121 6013 W108 6-11
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R
Microwave Oven
Service Manual
RCS10MPA
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.
RCS10MPSA
RFS12MPSA
RFS12G