Panasonic TH-43C410K, Service Manual

Page 1: ...1 1 Purpose 8 5 1 2 Key command 8 5 1 3 How to exit 8 5 1 4 Contents of adjustment mode 8 5 1 5 Display of SOS History 9 5 1 6 Exit 9 5 1 7 Hotel Mode 9 6 Troubleshooting Guide 10 6 1 Check of the IIC bus lines 10 6 1 1 How to access 10 6 1 2 Self check indication only 10 6 1 3 Self check indication and forced to factory shipment setting 10 6 1 4 Exit 10 6 1 5 Screen display 10 6 2 Power LED Blink...

Page 2: ...8 1 Voltage chart of A board 23 8 2 Voltage chart of P board 23 9 Block Diagram 24 9 1 Main Block Diagram 24 10 Wiring Connection Diagram 25 10 1 Wire Dressing 1 25 10 2 Wire Dressing 2 26 11 Schematic Diagram 27 12 Printed Circuit Board 28 13 Exploded View and Replacement Parts List 29 13 1 Exploded View and Mechanical Replacement Parts List 29 ...

Page 3: ... between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be 8 5Mohm to 13Mohm When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly in...

Page 4: ...posure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not re...

Page 5: ...actured using lead free solder will have the PbF within a leaf Symbol PbF stamped on the back of PCB Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb ...

Page 6: ... Hint Board Name Main Device Remarks A BOARD TUN EEP SPI MTK IC Repairable P BOARD Power Supply Power switch Keyscan Repairable K BOARD Remote LED Luminence Sensor Repairable GK BOARD Power Switch Keyscan Repairable LD BOARD LED driver Repairable ...

Page 7: ...eiving Systems Band name 17 SYSTEMS FUNCTION 1 PAL B G H Reception of broadcast transmissions and Playback from Video Cassette Tape Recorders 2 PAL I 3 PAL D K 4 SECAM B G 5 SECAM D K 6 SECAM K1 7 NTSC M NTSC 3 58 4 5 MHz 8 NTSC 4 43 5 5 MHz Playback from Special VCR s or DVD 9 NTSC 4 43 6 0 MHz 10 NTSC 4 43 6 5 MHz 11 NTSC 3 58 5 5 MHz 12 NTSC 3 58 6 0 MHz 13 NTSC 3 58 6 5 MHz 14 SECAM I 15 PAL 6...

Page 8: ...alue of sub items change in forward direction in reverse direction 5 1 3 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control 5 1 4 Contents of adjustment mode Value is shown as a hexadecimal number Preset value differs depending on models After entering the adjustment mode take note of the value in each item before starting adjustment M...

Page 9: ... priority to a last memory Initial VOL LEVEL Adjust the volume when each time power is switched on Selection Range Off 0 to 100 Off give priority to a last memory Maximum Vol Level Adjust maximum volume Range 0 to 100 Button Lock Select local key conditions Selection Off SETUP MENU ALL OFF altogether valid SETUP only F key is invalid Tuning guide menu can not be selected MENU only F key is invalid...

Page 10: ...ly Produce TV reception screen and while pressing VOLUME button on the main unit press OK button on the remote control for more than 3 seconds 6 1 3 Self check indication and forced to factory shipment setting Produce TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 6 1 4 Exit Disconnect the AC cord from wall outl...

Page 11: ... can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow 6 3 Method of detecting SOS 1 BL_SOS Detection beginning after one second pass from BL_ON ON 2 TV_SOS Detection beginning after one second pass from AMP_SHUTDOWN ON 3 SOUND_SOS Detection beginning AMP_SHUTDOWN ON Priority Name Factor R_LED Blink 1 BL_SOS SOS from PANEL inverter 1 2 TV_SOS T...

Page 12: ... the several test patterns And then judge by the following method Still abnormal picture is displayed The cause must be in LCD Panel Normal picture is displayed The cause must be in A board Remarks The test pattern is created by the circuit in LCD Panel In LCD Panel test mode this test pattern is displayed unaffected by signal processing for RF or input signal If the normal picture is displayed LC...

Page 13: ...1 Fix speaker bracket at panel and screw 2 Stick sponge at speaker and slot at speaker bracket NO PART NO QTY UOM DESCRIPTION REMARK 01 L0EYAA000052 2 PC SPEAKER UNIT 02 THEJ036J 4 PC SCREW A3 P5 VESA4 MTL4 LBRD4 SP4 06 1 Kgf cm 03 TKP5ZA41901 4 PC SP BRACKET 04 TMK4GG100 4 PC SP SPONGE ...

Page 14: ...s may cause scratches on the surface 3 Take care not to subject the TV s surface to water or detergent Any liquid including pets urine if enters the product could lead to TV failure 4 Take care not to subject the surface to insect repellent solvent thiner or other voiltile substances This may degrade surface quality or cause peeling of the paint 5 The surface of the display panel is specially trea...

Page 15: ...esa metal and bottom panel into panel and screw NO PART NO QTY UOM DESCRIPTION REMARK 01 TUX5ZX0371 4 PC VESA METAL 02 TUX5ZX0391 2 PC BOTTOM METAL 03 THEJ036J 8 PC SCREW A3 P5 VESA4 MTL4 LBRD4 SP4 06 1 Kgf cm 04 TMK4GA300 4 1 FELT 5 15 0 35t ...

Page 16: ...Key Button Assembly Fix pcb at key button bracket and fix at panel NO PART NO QTY UOM DESCRIPTION 01 TBX5ZA03301 1 PC KEY BUTTON BRACKET 02 TZLP104KGAB 1 PC ASS Y 42 IN HOUSE PANEL 03 TMK4GA265 1 PC FELT 10 x 35 x 0 35t ...

Page 17: ...x all pcb and screw NO PART NO QTY UOM DESCRIPTION REMARK 01 TKK5ZC50501A 1 PC LED PANEL 02 TKP5ZA41701 1 PC LED PANEL CASE 03 TMK5ZX084 1 PC BARRIER 04 TMX5ZE0045 1 PC CHASSIS BRACKET A PCB 05 TES2AA025 1 PC GROUND SPRING 06 TSCKF0690001 1 PC LVDS CABLE 07 TKP5ZA32202 1 PC SIDE AV BRACKET 08 THEJ036J 12 PC SCREW A3 P5 VESA4 MTL4 LBRD4 SP4 06 1 Kgf cm ...

Page 18: ...TH 43C410K 18 7 6 Pop Sticker Energy Rating NO PART NO QTY UOM DESCRIPTION 01 TQFT659 1 PC POP STICKER 02 T4FL0707N 0 06 MT BLUE TAPE 03 TQF4GA729 1 PC ENERGY LABEL ...

Page 19: ...lm tape 7 8 Pedestal Assembly Fix pedestal follow below need screw first before stick rubber foot NO PART NO QTY UOM DESCRIPTION 01 XZB20X32A02 1 PC BAG 02 T5E4G62400 0 04 MT YELLOW_MASKING_TAPE 03 TQB4GC1412 1 PC OPERATING MANUAL ENGLISH 04 TXFKL01TTUJ 1 PC FALL PREVENTION BAND ASS Y 05 THEJ051N 1 PC SCREW 06 TKLA3401 1 PC FALL PREVENTION_BAND 07 TQE6691 1 PC PLASTIC ENVELOPE 08 XTWT4 Z15DFJ 1 PC...

Page 20: ...TH 43C410K 20 NO PART NO QTY UOM DESCRIPTION 01 TBL4GA30522 1 PC PEDESTAL BASE R 02 TBL4GA30532 1 PC PEDESTAL BASE L 03 TBL5ZG30211 4 PC RUBBER FOOT 04 TPE4GH131 2 PC BAG PEDESTAL ...

Page 21: ... side button label and serial number label NO PART NO QTY UOM DESCRIPTION 01 TKU5ZC07201 1 PC BACK_COVER 02 TMK4GA073 1 PC FELT 10 260 0 35t 03 TMK4GA193 1 PC FELT 10 960 0 35t 04 TMK4GA003 2 PC FELT 12 540 0 35t 05 TMK4GA101 1 PC FELT 10 355 0 35t 06 TMK4GA055 1 PC FELT 10 125 0 35t 07 TMK4GA117 1 PC FELT 5 80 0 55T ...

Page 22: ...ESCRIPTION REMARK 01 TBM4GU3151 1 PC SIDE_BUTTON_LABEL 02 THEC1509 7 PC SCREW BC3 VESA4 06 1 Kgf cm 03 THTD037J 17 PC SCREW BC9 AV3 CRTL1 SP4 06 1 Kgf cm 04 TBM4GU113 1 PC ADJUSTMENT SHEET 05 TBM4GD6648 1 PC MODEL NAME PLATE 06 TQFN424 ...

Page 23: ...ark SUB1 2V TP8004 1 14 1 26 SUB3 3V TP8003 3 19 3 46 SUB5V TP8002 4 92 5 25 STB5V TP8009 5 3 0 3 PNL12V TP4300 11 5 12 5 Output Test Point Specification Step 1 Step 2 24V TP7407 1V 32 1 6V 16V TP7410 1V 15 7 0 8V 5VS TP7501 5 2 0 2V 5 2 0 2V PFC TP7201 or TP7202 340V 390V 15V Step 1 Supply AC 100V 230 to JK7101 connector in the P Board Main power button is OFF Step 2 TV_SUB_ON P2 connector pin 8 ...

Page 24: ...High side switch USB side JK8601 Audio AMP I2S AMP RMT KEY LED 32 10W x 2 39 㨪 10W x 2 LVDS HD DATA 4pairs CLK 1pair single8bit FHD DATA 4pairs CLK 1pair dual8bit Op Amp IIC HK S A US MEX On board Si2157 YAMAHA same as MT5307project VIDEO AUDIO AV2 side JK3002 Prep Audio out JK3000 Prep AV1 JK3100 HDMI analog audio in HDMI1 JK4701 HDMI2 JK4702 CEC 32 10W x 2 39 㨪 10W x 2 Opt D3051 Demod T2 ISDB DT...

Page 25: ...TH 43C410K 25 10 Wiring Connection Diagram 10 1 Wire Dressing 1 ...

Page 26: ...TH 43C410K 26 10 2 Wire Dressing 2 Stick pet tape for wire dressing NO PART NO QTY UOM DESCRIPTION REMARK 01 T4FP10050 0 59 MT PET_TAPE 0 06 6 60 mm 6 pcs ...

Page 27: ...TH 43C410K 27 11 Schematic Diagram Model No TH 43C410K A Board 1 14 ...

Page 28: ...Model No TH 43C410K A Board 2 14 ...

Page 29: ...Model No TH 43C410K A Board 3 14 ...

Page 30: ...Model No TH 43C410K A Board 4 14 ...

Page 31: ...Model No TH 43C410K A Board 5 14 ...

Page 32: ...Model No TH 43C410K A Board 6 14 ...

Page 33: ...Model No TH 43C410K A Board 7 14 ...

Page 34: ...Model No TH 43C410K A Board 8 14 ...

Page 35: ...Model No TH 43C410K A Board 9 14 ...

Page 36: ...Model No TH 43C410K A Board 10 14 ...

Page 37: ...Model No TH 43C410K A Board 11 14 ...

Page 38: ...Model No TH 43C410K A Board 12 14 ...

Page 39: ...Model No TH 43C410K A Board 13 14 ...

Page 40: ...Model No TH 43C410K A Board 14 14 ...

Page 41: ...Model No TH 43C410K GK Board ...

Page 42: ...Model No TH 43C410K K Board ...

Page 43: ...Model No TH 43C410K LD Board ...

Page 44: ...Model No TH 43C410K P Board ...

Page 45: ...45 12 Printed Circuit Board Model No TH 43C410K A Board Top Component Side TH 43C410K ...

Page 46: ...Model No TH 43C410K A Board Bottom Component Side ...

Page 47: ...Model No TH 43C410K GK Board ...

Page 48: ...Model No TH 43C410K K Board ...

Page 49: ...Model No TH 43C410K LD Board ...

Page 50: ...Model No TH 43C410K P Board Top Component Side ...

Page 51: ...Model No TH 43C410K P Board Bottom Component Side ...

Page 52: ...52 13 Exploded View and Replacement Parts List TH 43C410K Model No TH 43C410K Parts Location ...

Page 53: ...Model No TH 43C410K Packing Exploded View 1 ...

Page 54: ...Model No TH 43C410K Packing Exploded View 2 ...

Page 55: ...0 F1G1H100A948 C 10PF 50V C3169 F1J1A106A087 C 10UF 10V C3170 F1J1A106A087 C 10UF 10V C3173 F1G1H152A946 C 1500PF 50V C3174 F1G1A473A079 C 0 047UF 10V C4010 F1H1H103B047 C 0 01UF 50V C4011 F1H1H103B047 C 0 01UF 50V C4012 F1J1C475A225 C 4 7UF 16V C4300 F1K1V106A010 C 10UF 35V C4302 F1G1C104A146 C 0 1UF 16V C4303 F1G1C223A173 C 0 022UF 16V C4305 F1G1E332A172 C 3300PF 25V C4306 F1K1V106A010 C 10UF 35...

Page 56: ...47 C 5PF 50V C6768 F1G1H102A946 C 1000PF 50V C6769 F1G1E103A144 C 0 01UF 25V C6770 F1G1E103A144 C 0 01UF 25V C6771 F1G1E103A144 C 0 01UF 25V C6772 F1G1E103A144 C 0 01UF 25V C6773 F1G1H102A946 C 1000PF 50V C6774 F1G1C104A146 C 0 1UF 16V C6775 F1G1C104A146 C 0 1UF 16V C6777 F1G0J105A049 C 1UF 6 3V C6781 F1G1H331A946 C 330PF 50V C6782 F1G1H121A834 C 120PF 50V C6783 F1G1H121A834 C 120PF 50V C6788 F1G1...

Page 57: ...F1J1H105A919 C 1UF 50V C7312 F1H1C474A178 C 0 47UF 16V C7313 F1J1H102A909 C 1000PF 50V C7316 F1A3A471A060 C 470PF 1KV C7317 ECWH8223HAC C 0 022UF Z 800V C7318 F1AAF471A019 C 470PF 240V C7320 F1A3A102A079 C 1000PF 1KV C7417 F1J1C474A238 C 0 47UF 16V C7418 F1H1H104B047 C 0 1UF 50V C7421 F1H1H104B047 C 0 1UF 50V C7422 F2AZZ4710003 C 470UF 240V C7423 F2AZZ2220001 C 2200UF 240V C7432 F1J1C475A225 C 4 7...

Page 58: ...UF 16V C8115 F1H1C105A167 C 1UF 16V C8116 F1J0J2260004 C 22UF 6 3V C8117 F1G1C104A146 C 0 1UF 16V C8118 F1J0J2260004 C 22UF 6 3V C8121 F1K1V106A010 C 10UF 35V C8123 F1G1C104A146 C 0 1UF 16V C8124 F1G1C103A173 C 0 01UF 16V C8126 F1G1E332A172 C 3300PF 25V C8127 F1H1C105A167 C 1UF 16V C8128 F1G1C104A146 C 0 1UF 16V C8129 F1J0G2260001 C 22UF 4V C8130 F1J0G2260001 C 22UF 4V C8134 F1G1E472A172 C 4700PF ...

Page 59: ...IODE D1003 DZ2J140M0L DIODE D1004 DZ2J140M0L DIODE D1005 DZ2J140M0L DIODE D1007 DZ2J140M0L DIODE D2006 D4ED11200003 DIODE D2008 D4ED11200003 DIODE D2800 DZ2J056M0L DIODE D2802 B3AGB0000083 LED D2851 DZ2J068M0L DIODE D2852 DZ2J068M0L DIODE D3101 K7AAAY000016 DIODE D3103 D4EDY5R5A038 DIODE D3104 D4EDY5R5A038 DIODE D5007 DA2J10100L DIODE D5009 DZ2J068M0L DIODE D5013 B0JCED000012 DIODE D5170 DZ2J200M0...

Page 60: ...CED000012 DIODE INTEGRATED CIRCUIT IC4300 C0DBAYY02430 IC IC4900 C1AB00003984 IC IC5602 C0DBZYY00723 IC IC5701 C0DBEYY00226 IC IC5704 C0DBEYY00102 IC IC6750 C1AB00004172 IC IC6800 C1AB00004028 IC IC7201 C0DBBYY00058 IC IC7301 C0DBAYY01329 IC IC7401 C0DBZYY00545 IC IC7503 C0DBAYY01915 IC IC7800 C0ZBZ0002179 IC IC8001 C1AB00004200 IC IC8002 C0DBAYY02437 IC IC8003 C0DBAYY02430 IC IC8004 C0DBAYY02430 ...

Page 61: ...TOR Q2007 B1ABCF000231 TRANSISTOR Q4500 B1ABCF000231 TRANSISTOR Q4501 B1ABCF000231 TRANSISTOR Q4504 B1ABCF000231 TRANSISTOR Q4505 B1ABCF000231 TRANSISTOR Q5005 B1ADCE000022 TRANSISTOR Q5006 B1ABCF000231 TRANSISTOR Q5007 B1ABCF000231 TRANSISTOR Q5009 B1ADCE000022 TRANSISTOR Q5010 B1ADCE000022 TRANSISTOR Q5011 B1ABCF000231 TRANSISTOR Q5170 B1ABCF000231 TRANSISTOR Q5171 B1ABCF000231 TRANSISTOR Q5172 ...

Page 62: ... 2 2K OHM J 1 16W R2031 D0GA473JA039 M 47K OHM J 1 16W R2032 D0GA473JA039 M 47K OHM J 1 16W R2033 D1BA1002A023 M 10K OHM F 1 16W R2034 D0GA102JA023 M 1K OHM J 1 16W R2035 D1BA4702A023 M 47K OHM F 1 16W R2045 D0GA183JA023 M 18K OHM J 1 16W R2046 D0GB101JA065 M 100 OHM J 1 10W R2047 D0GB153JA065 M 15K OHM J 1 10W R2049 D0GA103JA023 M 10K OHM J 1 16W R2050 D0GA473JA039 M 47K OHM J 1 16W R2052 D0GA223...

Page 63: ...1 16W R4518 D0GA104JA023 M 100K OHM J 1 16W R4519 D0GA104JA023 M 100K OHM J 1 16W R4520 D0GA473JA039 M 47K OHM J 1 16W R4521 D0GA911JA023 M 910 OHM J 1 16W R4522 D0GA911JA023 M 910 OHM J 1 16W R4523 D0GA104JA023 M 100K OHM J 1 16W R4524 D0GA181JA023 M 180 OHM J 1 16W R4900 D0GFR00J0005 M 0 OHM J 1 3W R4901 D1H86804A042 M 68 OHM J 1 16W R4903 D1H8R0040016 M 0 OHM Z 1 16W R4905 D0GBR00J0004 M 0 OHM ...

Page 64: ... D0GBR00J0004 M 0 OHM J 1 10W R5744 D0GAR00J0005 M 0 OHM 1 16W R6725 D0GAR00J0005 M 0 OHM 1 16W R6726 D0GAR00J0005 M 0 OHM 1 16W R6727 D0GAR00J0005 M 0 OHM 1 16W R6730 D0GA103JA023 M 10K OHM J 1 16W R6743 D0GA102JA023 M 1K OHM J 1 16W R6744 D0GA102JA023 M 1K OHM J 1 16W R6750 D0GA101JA023 M 100 OHM J 1 16W R6753 D0GA101JA023 M 100 OHM J 1 16W R6754 D0GA102JA023 M 1K OHM J 1 16W R6755 D0GA101JA023 ...

Page 65: ... D1BD8203A066 M 820K OHM F 1 8W R7225 D1BF1504A073 M 1 5M OHM F 1 16W R7226 D1BF1504A073 M 1 5M OHM F 1 16W R7227 D1BF1504A073 M 1 5M OHM F 1 16W R7228 D1BF1504A073 M 1 5M OHM F 1 16W R7229 D1BD2003A066 M 200K OHM F 1 8W R7230 D1BD4422A066 M 44 2K OHM F 1 8W R7231 D1BD4303A066 M 430K OHM F 1 8W R7232 D1BD3603A066 M 360K OHM F 1 8W R7234 D1BD8203A066 M 820K OHM F 1 8W R7240 D0GF225JA048 M 2 2M OHM ...

Page 66: ...0 OHM J 1 8W R7802 D0GDR00J0004 M 0 OHM J 1 8W R7803 D0GD222JA052 M 2 2K OHM J 1 8W R7804 D0GDR00J0004 M 0 OHM J 1 8W R7805 D1BD1803A076 M 180K OHM F 1 8W R7806 D1BD2202A066 M 22K OHM D 1 10 W R7807 D0GD153ZA034 M 15K OHM Z 1 8W R7808 D0GD104JA052 M 100K OHM J 1 8W R7809 D1BD6802A066 M 68K OHM F 1 8W R7810 D1BD2202A066 M 22K OHM D 1 10 W R7811 D0GDR00J0004 M 0 OHM J 1 8W R7812 D0GD104JA052 M 100K ...

Page 67: ...W R7880 D0GF242JA048 M 2400 OHM J 1 4W R7881 D0GF242JA048 M 2400 OHM J 1 4W R7882 D0GF473JA048 M 47K OHM J 1 4W R7883 D0GF242JA048 M 2400 OHM J 1 4W R7884 D0GF473JA048 M 47K OHM J 1 4W R7885 D0GF242JA048 M 2400 OHM J 1 4W R7886 D0GF242JA048 M 2400 OHM J 1 4W R7887 D0GF242JA048 M 2400 OHM J 1 4W R7888 D0GF242JA048 M 2400 OHM J 1 4W R7889 D0GD1R0JA052 M 1 0 OHM J 1 8W R7895 D1BD18R0A066 M 18 OHM F 1...

Page 68: ...1 K1MY51BA0526 CONNECTOR A12 K1KY04BA0387 CONNECTOR CF7101 D4CAY4R7A096 THERMISTORS RESISTOR CN0100 K1KA14A00248 CONNECTOR F7101 K5E502YYA213 FUSE GK4 K1KY03BA0402 CONNECTOR JA1 D0GDR00J0004 M 0 OHM J 1 8W JA10 D0GFR00J0005 M 0 OHM J 1 3W JA11 D0GFR00J0005 M 0 OHM J 1 3W JA13 D0GFR00J0005 M 0 OHM J 1 3W JA14 D0GFR00J0005 M 0 OHM J 1 3W JA16 D0GFR00J0005 M 0 OHM J 1 3W JA17 D0GFR00J0005 M 0 OHM J 1...

Page 69: ... DETECTOR SW2851 EVQ11G05R SWITCH SW2852 EVQ11G05R SWITCH SW2853 EVQ11G05R SWITCH SW2854 EVQ11G05R SWITCH SW2855 EVQ11G05R SWITCH SW2857 EVQ11G05R SWITCH X6750 H0J240500067 CRYSTAL OSCILLATOR X6800 H0J410500003 CRYSTAL RESONATORS X8301 H0J240500095 CRYSTAL OSCILLATOR ZA7101 K4AD01A00004 RUG TERMINAL ZA7102 K4AD01A00004 RUG TERMINAL ZA7105 K4AD01A00004 RUG TERMINAL ZA7801 K4AD01A00004 RUG TERMINAL ...

Page 70: ...USHION TOP CORNER 8 TPD4GA07091 CUSHION ACCESSORY L 9 TPD4GA07101 CUSHION BOTTOM CENTER 10 TPD4GA07111 CUSHION TOP CENTER 11 TPE4GH073 SET BAG 12 TQZ4GB983 FAN BAG ASSEMBLY TSCKF0170194 LVDS CABLE TSCKZ0140002 FFC 13 TXFPC01WKUK CARTON ASSEMBLY 14 TZBL4GX00281 PEDESTAL ASSEMBLY TZLP152KHAA ASSY 43 IN HOUSE PANEL 15 TZTU4GA1634 BACK COVER COMPLETE ASSEMBLY Electrical Replacement Part List TXN K1WKU...