background image

Model No. : TH-L55ET60M  A-Board (3/12)

Summary of Contents for TH-L55ET60M

Page 1: ...vice Mode 9 5 1 1 Purpose 9 5 1 2 Key command 9 5 1 3 How to exit 9 5 1 4 Contents of adjustment mode 9 5 2 SRV TOOL 10 5 2 1 How to access 10 5 2 2 Display of SOS History 10 5 2 3 POWER ON TIME COUNT 10 5 2 4 Exit 10 5 2 5 DRV Check USBHDD Check 11 5 2 6 Hotel Mode 11 6 Troubleshooting Guide 12 6 1 Check of the IIC bus lines 12 6 1 1 How to access 12 6 1 2 Self check indication only 12 6 1 3 Self...

Page 2: ...ard 21 8 2 Voltage chart of P board 21 9 Block Diagram 22 9 1 Main Block Diagram 22 9 2 Detailed Block Diagram 1 2 23 9 3 Detailed Block Diagram 2 2 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 43 13 Exploded View and Replacement Parts List 49 13 1 Exploded View and Mechanical Replacement Parts List 49 ...

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: ...factured 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: ...ervice Navigation 3 1 Service Hint Board Name Main Device Remarks A BOARD TUN OFDM ADV LD4 STBY EEP Repairable P BOARD Power Supply Repairable GK BOARD Function SW for LGD panel Repairable K BOARD LED RM CATS Repairable ...

Page 7: ... DIGITAL AUDIO OUT PCM Dolby Digital DTS Fibre optic Sound Speaker 8 train speakers 2 Woofer ø 75 mm 1 Audio output 18 W 4 W 4 W 10 W Receiving 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...

Page 8: ... RH non condensing Built in wireless LAN Standard compliance and Frequency range IEEE802 11a n 5 15 GHz 5 35 GHz 5 47 GHz 5 85 GHz IEEE802 11b g n 2 40 GHz 2 4835 GHz Security WPA2 PSK TKIP AES WPA PSK TKIP AES WEP 64 bit 128 bit The frequency and channel differ depending on the country 3D Eyewear Dimensions W H D 165 mm 38 mm 166 mm Mass Approx 18 Lens type Circularly polarised filter Usage tempe...

Page 9: ... 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 Main ...

Page 10: ...e after shipment This indication except 2nd and 1st occurrence after shipment will be cleared by Self check indication and forced to factory shipment setting 5 2 3 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared ...

Page 11: ... a last memory However Euro model is compulsorily set to TV Initial POS Select programme number Selection Off 0 to 99 Off give 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 SE...

Page 12: ...an 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 outlet 6 1 5 Screen display 6 1 6 Check Point Confirm the following parts if NG was displayed DISPLAY Check Ref No Description Check P...

Page 13: ...outlet How to confirm If the abnormal picture is displayed go into LCD Panel test mode to display 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 displ...

Page 14: ...aration 1 Stick felt at bottom and side av bracket inlet area 2 Fix Speaker at panel 3 Fix wifi cable at wifi metal No Qty UOM Description 01 1 PC WIFI CABLE 02 1 PC SIDE_AV_BRACKET 03 2 PC SPEAKER_SQ 04 1 PC FELT 6 50 T0 55 05 1 PC BOTTOM_AV_BRACKET 06 1 PC FELT 10 14 T0 35 ...

Page 15: ...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 16: ...ed panel case 3 Stick P PCB barrier at panel 4 Fix woofer and wifi metal at panel 5 Fix LVDS FFC at panel PCB No Qty UOM Description 01 1 PC LED_PANEL_ASSY 02 1 PC WOOFER_THIN_BOX_FE 03 1 PC LVDS FFC 51PIN 04 1 PC WIFI_METAL 05 1 PC LVDS FFC 41PIN 06 1 PC A10 K10 07 1 PC P PCB BARRIER PANEL SIDE ...

Page 17: ...x bottom metal at panel 3 Fix pcb into key button bracket with screw and insert wire No Qty UOM Description Remark 01 1 PC METAL_BRACKET_BOTTOM 02 1 PC KEY_BUTTON_BRACKET 03 1 PC P4 LD GK4 04 1 PC SCREW KEY 5 1 kgf cm 05 3 PC HEAT RUBBER FOR THE BEZEL 06 1 PC SPONGE 15 20 T20 ...

Page 18: ... 7 5 Screw Part Fix screw at all part No Part No Qty UOM Description Remark 01 THEJ036J 28 PC SCREW P5 A6 SP4 WF3 KEY1 BTM4 RP3 6 1 kgf cm 02 THEC1509 2 PC SCREW RP 6 1 kgf cm 03 THEJ056J 3 PC SCREW WOOFER 6 1 kgf cm ...

Page 19: ...dongle back cover 2 Fix screw at back cover 3 Fix M6 cap at back cover 4 Stick model no label at back cover No Part No Qty UOM Description Remark 01 THEC1509 29 PC SCREW BC27 WI FI1 6 1 kgf cm 02 N5HBZ0000101 1 PC WIFI DONGLE 03 TKKL5521 4 PC M6_CAP ...

Page 20: ...ever handle the module with keeping horizontal position when moving the module in order to avoid internal damage and deformation Never drop or hit the module About the work table When tightening a screw retention structures are required not to deform the LCD module Moving the TV Case with a stand Hold the specified parts as shown to stand the TV up and move it with two people ...

Page 21: ...n with the specified voltage as following table Power Supply Name Measurement Point Specification PANEL12V TP4000 4001 11 50V 12 50V SUB5V TP5420 4 95V 5 40V SUB3 3V TP5400 3 17V 3 43V SUB1 8V TP8714 1 70V 1 90V SUB1 5V TP8100 1 435V 1 585V SUB1 2V TP8101 1 140V 1 260V JP_TU_2 5V TP5705 2 38V 2 62V Output Test Point Specification STBY Operate 24V TP7407 1V 24 1 2V 16V TP7410 1V 15 7 0 6V 5VS TP750...

Page 22: ... WiFi SUB_AI_3 3V SD IF DCDC AC DETECT DCDC AC CORD STB5V HDMI3 STB3 3V LLC CONVERTER AUDIO_OUT LVDS Tx HDMI3 3V A SOUND_SOS BL_SOS ANALOG ASIC NAND FLASH SUB3 3V STB3 3V SUB3 3V SLOT POWER_ON TMDS DATA PANEL12V SD CARD DATA SD CARD AUDIO USB5V K10 R BL_PWM LED RM CATS DCDC SUB_ON PANEL_3D_ON 16V BL_PWM COMPONENT IN CVBS IN L R SUB1 5V USB2 SUB1 5 SUB5V WOOFER AUDIO SUB1 2V SUB1 5V SUB1 2V USB I F...

Page 23: ...C7302 D7102 24V 9 1 IC5300 8 1 A 5 4 LINE FILTER JK7101 PANEL_VCC_ON 51 13 11 5V MAIN LCD PANEL 32 USB5V 16V Q7402 04 DCDCEN2 16V 24V 11 LF7103 LF7104 LF7105 PFC 2 P2 2 LLC CONVERTER R 2 PB P PANEL_3D_ON 1 PC7301 KEY Power SW IC7503 12 ERROR DETCT 3 3 1 GK4 L 8 7 CONTROL PANEL KEY 4 5V PHOTO COUPLER PNL12V BL_PWM A15 PHOTO COUPLER 12V POWER AC DETECT 3 2 AC CORD 12 LVDS_DATA SUB3 3V JK3101 11 2 ST...

Page 24: ...IN W R_LED_ON DDC IIC3 4 IIC_2 WOOFER DDR3 HDMI_5V_DET3 3 TMDS DATA CLOCK SDIN DDC1 DDR_I F SUB1 5V 2 P15V SUB3 3V FE_RST POWER_DET SUB_AI_3 3V STB5V 2 BL_PWM R PWM_EN ETHER_I F SPEAKER_R 3 3 TMDS DATA CLOCK HDMI_5V_DET2 PWM_POWON ARC_OUT 6 SD CARD Rx2 SOS DDC2 IC8100 JK4702 6 5V 1 HDMI_CEC JK8650A Rx1 JK8602 POWER LED REMOTE RECEIVER C A T S SENSOR AUDIO AMP 6 IC8200 IF TUNER G_LED_ON W IC4900 15...

Page 25: ...ector and dressing all wire No Part No Qty UOM Description Remarks 01 TEWF411 2 PC PET AL 02 T4FP1505J 0 84 PC PET TAPE 0 07 12 0 11 1 70 mm 12 pcs 03 T4FP1505J 0 11 PC PET TAPE 0 07 12 0 11 1 110 mm 1 pcs 04 TMME386 1 PC CLAMPER 05 TXJA02YAUE 1 PC A02 P2 06 TXJA12YAUE 1 PC A12 SP WF ...

Page 26: ...TH L55ET60M 26 10 2 Wire Dressing 2 ...

Page 27: ...TH L55ET60M 27 11 Schematic Diagram Model No TH L55ET60M A Board 1 12 ...

Page 28: ...Model No TH L55ET60M A Board 2 12 ...

Page 29: ...Model No TH L55ET60M A Board 3 12 ...

Page 30: ...Model No TH L55ET60M A Board 4 12 ...

Page 31: ...Model No TH L55ET60M A Board 5 12 ...

Page 32: ...Model No TH L55ET60M A Board 6 12 ...

Page 33: ...Model No TH L55ET60M A Board 7 12 ...

Page 34: ...Model No TH L55ET60M A Board 8 12 ...

Page 35: ...Model No TH L55ET60M A Board 9 12 ...

Page 36: ...Model No TH L55ET60M A Board 10 12 ...

Page 37: ...Model No TH L55ET60M A Board 11 12 ...

Page 38: ...Model No TH L55ET60M A Board 12 12 ...

Page 39: ...Model No TH L55ET60M GK Board ...

Page 40: ...Model No TH L55ET60M K Board ...

Page 41: ...Model No TH L55ET60M P Board 1 2 ...

Page 42: ...Model No TH L55ET60M P Board 2 2 ...

Page 43: ...43 12 Printed Circuit Board TH L55ET60M Model No TH L55ET60M A Board Top Component Side ...

Page 44: ...Model No TH L55ET60M A Board Bottom Component Side ...

Page 45: ...Model No TH L55ET60M GK Board ...

Page 46: ...Model No TH L55ET60M K Board ...

Page 47: ...Model No TH L55ET60M P Board Top Component Side ...

Page 48: ...Model No TH L55ET60M P Board Bottom Component Side ...

Page 49: ...TH L55ET60M 49 13 Exploded View and Replacement Parts List Model No TH L55ET60M Parts Location ...

Page 50: ...Model No TH L55ET60M Packing Exploded View 1 ...

Page 51: ...Model No TH L55ET60M Packing Exploded View 2 ...

Page 52: ...F1H1H103B047 C 0 01UF 50V C4003 F1H1H103B047 C 0 01UF 50V C4701 F1G1A105A047 C 1UF 10V C4901 F1G1C104A077 C 0 1UF 16V C4902 F1G1C104A077 C 0 1UF 16V C4903 F1G1C104A077 C 0 1UF 16V C4904 F1G1C104A077 C 0 1UF 16V C4905 F1G1C104A077 C 0 1UF 16V C4906 F1H1C105A167 C 1UF 10V C4909 F1J1E105A287 C 1UF 25V C4910 F1J1E224A272 C 0 22UF 25V C4914 F1K1V106A010 C 10UF 25V C4916 F1J1E224A272 C 0 22UF 25V C4919 ...

Page 53: ...06A087 C 10UF 10V C5446 F1J1A106A087 C 10UF 10V C5449 F1G1H152A830 C 1500PF 50V C5450 F1G1H680A834 C 68 pF 50 V C5453 F1G1E104A145 C 0 1UF 25V C6704 F1J1A106A087 C 10UF 10V C6707 F1G1C104A077 C 0 1UF 16V C6708 F1J1A106A087 C 10UF 10V C6710 F1G1C104A077 C 0 1UF 16V C6720 F1G1H220A834 C 22PF 50V C6721 F1G1H220A834 C 22PF 50V C6722 F1G1C104A077 C 0 1UF 16V C6723 F1G1H220A834 C 22PF 50V C6724 F1G1H220...

Page 54: ... C7522 F1K1V106A010 C 10UF 25V C7523 F1K1V106A010 C 10UF 25V C7524 F1J1H472A900 C 4700PF 50V C7525 F1J1H223A900 C 0 022UF 50V C7526 F1K1V106A010 C 10UF 25V C7527 F1K1V106A010 C 10UF 25V C7529 F1J1H104A902 C 0 1UF 50V C8002 F1G1C104A077 C 0 1UF 16V C8007 F1J0G2260001 C 22 UF 4 V C8008 F1G1C104A077 C 0 1UF 16V C8012 F1G1C104A077 C 0 1UF 16V C8013 F1G1C104A077 C 0 1UF 16V C8014 F1J1A106A087 C 10UF 10...

Page 55: ... F1G1C104A077 C 0 1UF 16V C8213 F1G1C104A077 C 0 1UF 16V C8215 F1G1C104A077 C 0 1UF 16V C8216 F1J1A106A087 C 10UF 10V C8217 F1G1C104A077 C 0 1UF 16V C8218 F1G1C104A077 C 0 1UF 16V C8219 F1G1C104A077 C 0 1UF 16V C8220 F1G1C104A077 C 0 1UF 16V C8222 F1G1C104A077 C 0 1UF 16V C8225 F1G1C104A077 C 0 1UF 16V C8226 F1G1C104A077 C 0 1UF 16V C8227 F1G1C104A077 C 0 1UF 16V C8230 F1G1C104A077 C 0 1UF 16V C82...

Page 56: ...C 0 1UF 16V C8761 F1G1C104A077 C 0 1UF 16V C8764 F1G1A105A047 C 1UF 10V C8765 F1H0J4750004 C 4 7UF 16V C8850 F1H0J4750004 C 4 7UF 16V C8851 F1H0J4750004 C 4 7UF 16V C8902 F1G1C104A077 C 0 1UF 16V C8903 F1G1C104A077 C 0 1UF 16V DIODE D3021 DZ2J140M0L DIODE D3022 DZ2J140M0L DIODE D3023 DZ2J140M0L DIODE D3024 DZ2J140M0L DIODE D3025 DZ2J140M0L DIODE D3026 DZ2J140M0L DIODE D3201 K7AAAY000014 DIODE D517...

Page 57: ...UY000020 IC IC8201 C3ABUY000020 IC IC8202 C3ABTY000091 IC IC8602 C0DBZYY00541 IC IC8603 C0DBZYY00541 IC IC8605 C0DBZYY00541 IC IC8660 C0DBEYY00102 IC IC8704 C0DBAYY01647 IC IC8705 C0DBAYY01299 IC IC8706 C0DBGYY01682 IC IC8714 C0DBEYY00102 IC IC8900 TVRT247AC ROM IC C3FBV000034 COIL L4000 J0ZZB0000147 COIL L4001 J0ZZB0000147 COIL L4002 J0ZZB0000147 COIL L4003 J0ZZB0000147 COIL L4004 J0ZZB0000147 CO...

Page 58: ...TRANSISTOR Q7301 B1CFRR000023 TRANSISTOR Q7302 B1CFRR000023 TRANSISTOR Q7303 B1ADCE000022 TRANSISTOR Q7401 B1ABCF000231 TRANSISTOR Q7402 B1CHRE000015 TRANSISTOR Q7403 B1CHRE000015 TRANSISTOR Q7404 B1CHRE000015 TRANSISTOR Q7407 B1CBGD000001 TRANSISTOR Q7501 B1ABGE000015 TRANSISTOR Q8750 B1ABBE000003 TRANSISTOR Q8751 B1ABBE000003 TRANSISTOR RESISTORS R0900 D0GA473JA039 M 47KOHM J 1 10W R0901 D0GA332...

Page 59: ... R3009 D1BD18R0A179 M 18OHM F 1 10W R3010 D1BD18R0A179 M 18OHM F 1 10W R3011 D0GA100JA023 M 10 OHM J 1 16W R3012 D1BD56R0A179 M 56OHM J 1 10W R3013 D1BD56R0A179 M 56OHM J 1 10W R3014 D1BD56R0A179 M 56OHM J 1 10W R3015 D1H81014A042 M 100OHM J 1 10W R3038 D0GA473JA039 M 47KOHM J 1 10W R3053 D0GA333JA023 M 33KOHM J 1 16W R3054 D0GA333JA023 M 33KOHM J 1 16W R3056 D0GA473JA039 M 47KOHM J 1 10W R3058 D0...

Page 60: ...16W R5007 D0GA223JA023 M 22K OHM J 1 16W R5009 D1BA5602A023 M 56KOHM F 1 16 W R5012 D1BA2202A023 M 22KOHM F 1 16 W R5140 D0GA102JA039 M 10KOHM F 1 16W R5141 D0GA333JA023 M 33KOHM J 1 16W R5143 D0GA102JA039 M 1KOHM J 1 10W R5144 D0GA103JA039 M 10KOHM F 1 16W R5171 D0GA103JA039 M 10KOHM F 1 16W R5172 D0GA102JA039 M 1KOHM J 1 10W R5175 D0GA680JA023 M 68 OHM J 1 16W R5176 D0GA333JA023 M 33KOHM J 1 16W...

Page 61: ... R7234 D1BD8203A177 M 820KOHM F 1 16W R7240 D0GF225JA048 M 2 2MOHM J 1 10W R7241 D0GF225JA048 M 2 2MOHM J 1 10W R7242 D0GF225JA048 M 2 2MOHM J 1 10W R7243 D0GF225JA048 M 2 2MOHM J 1 10W R7244 D0GD124JA052 M 120KOHM J 1 8W R7302 D0GD101JA059 M 100 OHM J 1 4W R7303 D0GD101JA059 M 100 OHM J 1 4W R7304 D0AF2R2JA112 C 2 2 OHM J 1 2W R7305 D0AF161JA112 C 160 OHM J 1 2W R7306 D0GD222JA052 M 2 2KOHM J 1 8...

Page 62: ...001A023 M 1 KOHM F 1 16 W R8231 D1BA1001A023 M 1 KOHM F 1 16 W R8232 D1BA1001A023 M 1 KOHM F 1 16 W R8233 D1BA1001A023 M 1 KOHM F 1 16 W R8234 D1BA1001A023 M 1 KOHM F 1 16 W R8235 D1BA1001A023 M 1 KOHM F 1 16 W R8236 D1BA1001A023 M 1 KOHM F 1 16 W R8237 D1BA1001A023 M 1 KOHM F 1 16 W R8238 D1BA1001A023 M 1 KOHM F 1 16 W R8239 D1BA1001A023 M 1 KOHM F 1 16 W R8242 D0GA101JA039 M 100OHM J 1 10W R8244...

Page 63: ...023 M 4 7KOHM J 1 16W R8815 D0GA473JA039 M 47KOHM J 1 10W R8817 D0GA473JA039 M 47KOHM J 1 10W R8818 D0GA473JA039 M 47KOHM J 1 10W R8819 D0GA473JA039 M 47KOHM J 1 10W R8823 D0GA473JA039 M 47KOHM J 1 10W R8854 D0GA102JA039 M 1KOHM J 1 10W R8901 D1H81034A042 NETWORK RESISTER R8902 D0GA103JA039 M 10KOHM F 1 16W R8905 D0GA222JA023 M 2 2KOHM J 1 16W R8906 D0GA472JA023 M 4 7KOHM J 1 16W R8910 D0GA103JA03...

Page 64: ...0043 D0GAR00J0005 CHIP RESISTOR JS0055 D0GAR00J0005 CHIP RESISTOR JS7406 D0GDR00J0004 CHIP RESISTOR K10 K1KY07AA1311 CONNECTOR LF7103 G0B183G00006 LINE FILTER LF7104 G0B183G00006 LINE FILTER LF7105 G0B350HA0036 LINE FILTER P2 K1KY14BA0386 CONNECTOR P4 K1KY12BA0400 CONNECTOR PA4900 K5H1022A0031 FUSE PA7403 K5G103AA0009 FUSE PA7406 ERBRE5R00V FUSE RESISTOR PC7301 B3PAA0000674 PHOTO COUPLER PC7302 B3...

Page 65: ...RACKET TKKL5521 M6 CAP 13 TKP5ZA28101 SIDE AV BRACKET TKP5ZA35801 BOTTOM AV BRACKET TPC4GA16501 BOTTOM CARTON 14 TPD4GA04221 FRONT CUSHION 15 TPD4GA04231 TOP CUSHION TPD4GA04241 BOTTOM CUSHION 16 TPE4GH064 SET COVER 17 TQZ4GB672 FAN BAG ASSY TSCKF0170015 LVDS FFC TSCKF0170016 LVDS FFC 51 PIN 18 TTP5ZA0009 LED PANEL ASSY 19 TTU4GA0952 BACK COVER ASSY 20 TXFKP5Z0067 REAR PANEL T ASSY 21 TXFKP5Z0068 ...

Reviews: