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FILE NO

SERVICE MANUAL

LED TV

TC-L39EM6X

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Содержание TC-L39EM6X

Страница 1: ...FILE NO SERVICE MANUAL LED TV TC L39EM6X 1 ...

Страница 2: ...e upgrading 5 3 Working principle analysis of the unit 12 4 Specifications 13 5 Block diagram 14 6 IC block diagram 17 7 Wiring diagram 24 8 Troubleshooting guide 29 9 Schematic diagram 33 10 APPENDIX A Assembly list APPENDIX B Exploded View 11 Disassembly and Assembly Instructions ...

Страница 3: ...se bad effect will result 2 5 If any foreign substance such as water liquid metal slices or other matters happens to fall into the module be sure to cut the power off immediately and do not move anything on the module lest it should cause fire or electric shock due to contact with the high voltage or short circuit 2 6 Should there be smoke abnormal smell or sound from the module please shut the po...

Страница 4: ...creen as commonly called ghost shadow The extent of the residual picture varies with the maker of LED screen This phenomenon doesn t represent failure This ghost shadow may remain in the picture for a period of time several minutes But when operating it please avoid displaying still picture in high brightness for a long time 3 Points for attention during installation 3 1 The front panel of LED scr...

Страница 5: ...connect the power and press power key Remote controller or Keypad button to turn on the TV a Test the pin voltage of P802 power board the data is shown in table1 Table1 voltage data of P802 For 39 P802 Pin1 2 Pin3 4 Pin5 6 7 Pin8 9 Pin10 11 Voltage GND 11 4V 12 6V GND 11 4V 12 6V 4 75V 5 25V For 39 Pin12 Pin13 Pin 14 Pin15 Pin16 On 2 5V 5 25V Off 0 0 5V Normal 2 0 5V Abnormal 0 0 5V On 2 5V 5 25V ...

Страница 6: ...he output of speaker Input AV signal and check the function Input HD signal and check the function of YPbPr Input USB signal and check if the display is normal check the function analog control horizontal vertical center etc 6 Input HDMI signal and check if the display is normal check the function analog control horizontal vertical center etc Checking SPDIF will output the signal on Amplifier Pres...

Страница 7: ...Following the Cool spec as bellow Color Cool 100IRE 0 2662 x 50IRE 0 2658 100IRE 0 2667 y 50IRE 0 2654 Adjust Tolerance 0 005 1 Adjust 100IRE First Decrease G to meet y spec 0 2667 Second Decrease R to meet x spec 0 2662 2 Adjust 50IRE First Decrease G to meet y spec 0 2654 Second Decrease R to meet x spec 0 2658 Note Do not adjust the B GAIN on both 100IRE and 50IRE When match the spec pressing S...

Страница 8: ...ey to enter the item It s only used for PQ engineer 3 Auto Gamma Adjust Press up or down key can select high light item function Press enter or right key to enter the item It s only used for PQ engineer 4 Timer Clear Reset the timer which records hours of LED panel burn in This item will have a check dialog yes or no to do or not Time in factory mode Time function shall be displayed automatically ...

Страница 9: ... auto tuning check if there are channels be skipped check if the picture and speaker are normal 6 2 AV terminals Input Video signal check if the picture and sound are normal 6 3 YPbPr terminal Input YUV signal VG859 signal generator separately input the YUV signals listed in table4 and check if the display and sound are normal at any situation power on channel switch and format convert etc Table4 ...

Страница 10: ...790 Negitive 768 7 12 47 78 1664 Negitive 79 5 1280 128 192 1280x768 59 87 798 Positive 768 7 20 63 98 1688 Positive 108 1280 112 248 1280x1024 60 02 1066 Positive 1024 3 38 47 71 1792 Positive 85 5 1360 112 256 1360x768 60 02 795 Positive 768 6 18 47 71 1792 Positive 85 5 1366 112 256 1366x768 59 79 795 Positive 768 6 18 67 5 2200 Positive 148 5 1920 44 148 1920x1080 60 1125 Positive 1080 5 36 15...

Страница 11: ...e file named upgrade_2013_NA_60 pkg 2 If system detect upgrade_2013_NA_60 pkg USB upgrade message would appear automatically 3 Press Up key to select Yes and then press OK key to start the upgrading 4 Upgrading is starting please wait for the progress finish 5 When the progress completed please follow the instruction to remove USB and restart Power off then on 11 ...

Страница 12: ... adjust and volume control the sound signal will be transform into digital I2S signal and sent to digital amplifier TAS5707 3 HDMI signal flow Two HDMI video signals are directly fed to the master control IC MT5385 to digital decode image scale then output LVDS drive level for panel display HDMI audio signal via decoder built in MT5385 to bass adjust and volume control the sound signal will be tra...

Страница 13: ...4 Specifications 13 ...

Страница 14: ...er LG TDST H021F Panel out IR LED R Board IF Audio I2S output ANT CABLE Keypad USB HDMI 2 S PDIF SPDIF OUT HDMI 1 COLOR STREAM HD COMPOSITE IN Audio R L in A70 60Hz Models by MTK MT5835 Platform CVBS Y Pb Pr Audio R L WXGA 2x10 Full HD 2x20 DDR3 1G 1600 H5TQ1G63DFR PBC R_out L_out Audio AMP TAS5707 IR EEPROM 64KB 24C32 Pb Pr R L Y ARC Buffer Enable Crystal 27MHz ...

Страница 15: ...15 Power Board FSP ...

Страница 16: ...16 Power Board DARFON ...

Страница 17: ... AES with 128 192 256 bit key Supports AACS Supports DES 3DES Supports SHA 1 224 256 Supports MD5 Supports CSS Supports RC4 Random number generator MPEG1 Decoder MPEG2 Decoder MPEG MP ML MP HL Supports de blocking filter Full HD 30P dual decoder MPEG4 Decoder option ASP L5 Full HD 30P dual decoder H 264 MPEG4 10 AVC HD Decoder option MP L4 0 HP L4 0 constrained BP L3 video standard Full HD 30P dua...

Страница 18: ...e For all AV inputs 2D Graphics Supports multiple color modes Point horizontal vertical line primitive drawings Rectangle fill and gradient fill functions Bitblt with transparent options Alpha blending and optional pre multiplied alpha composition Bitblt Stretch Bitblt YCbCr to RGB color space conversion Supports index to direct mode bitblt Image Resizer Supports 16bpp 32bpp direct color format Su...

Страница 19: ...Supports alpha blending for OSD on video plane Dithering processing for flat panel display Frame rate conversion Supports FHD panel and VGA dot to dot Supports PIP POP dual de interlace one HD and one SD OD option Supports 60Hz Full HD and WXGA panel over drive TCON option Flexible timing control with programmable timing Horizontal timing control Vertical timing control Multi line timing control M...

Страница 20: ... S Video Supports 2 1 channel CVBS Supports SCART connector VGA In Supports VGA input up to UXGA 162 MHz Supports full VESA standards Component Video In Supports 2 component video inputs Supports 480i 480p 576i 576p 720p 1080i 1080p Audio ADC Supports 3 pair L R input Audio digital input Supports 1 bit 2 channel I 2 S audio input HDMI Receiver Two channel HDMI1 4a Maximum data rate can be up to 3 ...

Страница 21: ...k noise and white noise generator Equalizer Bass management 3D surround processing with virtual surround Audio and video lip synchronization Supports bass treble Automatic volume control Supports 5 bit 10 channel main audio I 2 S output interface each of these channels is up to 24 bit resolution S PDIF interface Supports SPDIF in bypass SPDIF out Analog TV IF Demodulator Supports world wide analog...

Страница 22: ...ont end structure and no more cost on External analog IF demodulator External SAW filter and IF VGA on tuner Peripherals Seven basic serial interfaces one is for the tuner three are the masters for general purpose and two of them can be active in stan dby mode one is the slav e for VGA DDC the other two extra slave serial interfaces used for HDMI EDID data Five PWMs two of them can be active in st...

Страница 23: ...2 TI TAS5707 20 W STEREO DIGITAL AUDIO POWER AMPLIFIER WITH EQ AND DRC 23 ...

Страница 24: ...SPE39T 39 inch Wiring Diagram 7 1 BLOCK 24 ...

Страница 25: ...eaker 2 NC NC 2 SPK_OUTL Black P2 Speaker 3 NC NC Left 4 NC NC 3 SPK_OUTR Green P5 Speaker 5 NC NC 4 SPK_OUTR White P4 Speaker 6 NC NC 7 SELLVDS Yellow 28 LVDS_SEL 8 NC NC Main board to IR board Key 9 NC NC SPE39T 10 NC NC DC02V04170I 11 GND NC IR 500 mm Key 900mm 12 ORX0 White 40 TX_AO0N IR board CN1 Main board CN3 13 ORX0 Black 39 TX_AO0P JWT A2001WR2 11P Color JWT A2001WR2 5P 14 ORX1 White 38 T...

Страница 26: ...22 ORX3 White 32 TX_AO3N 2 Power Red 9 Power Key 23 ORX3 Yellow 31 TX_AO3P 3 SAR0 Orange 10 SAR0 24 NC NC 4 SAR1 Yellow 11 SAR1 25 NC NC 26 NC NC 27 NC NC 28 ERX0 White 12 TX_AE0N 29 ERX0 Black 11 TX_AE0P 30 ERX1 White 1 TX_AE1N 31 ERX1 Brown 9 TX_AE1P 32 ERX2 White 8 TX_AE2N 33 ERX2 Red 7 TX_AE2P 34 GND Black 17 GND 35 ECLK White 6 TX_AECKN 36 ECLK Orange 5 TX_AECKP 37 NC Black 18 GND 38 ERX3 Whi...

Страница 27: ...40 NC NC 41 NC NC 42 GND NC 43 GND NC 44 GND Black 25 GND 45 GND Black 26 GND 46 GND Black 27 GND 47 NC NC 48 VCC Red 19 LVDS_PWR 49 VCC Red 20 LVDS_PWR 50 VCC Red 21 LVDS_PWR 51 VCC Red 22 LVDS_PWR 27 ...

Страница 28: ...28 Main board to Power board ...

Страница 29: ...range is 5m Is direct sunlight or strong artificial light shining on LED TV s Infrared Remote Receiver Eliminate the light by closing curtains pointing the light in a different direction etc No image Check the connection between the external equipment and LED TV When turning LED TV on it takes within 7 seconds ATV mode to display the image Check the system that you select is corresponding with the...

Страница 30: ...ill help you to troubleshoot your Televison set with it doesn t display normally Each procedure offers a simple way to check for system errors Before starting ensure that there is a signal in and that the Televison is turned on 2 1 Power LED no light 30 ...

Страница 31: ...31 2 2 Has audio but no video out 2 3 Has video but no audio out step 1 ...

Страница 32: ...2 4 Has video but no audio out step 2 32 ...

Страница 33: ...9 SCHEMATIC DIAGRAM ELECTRON ...

Страница 34: ... FB10 1 2V ADAC_3V3 R15 For DDR3 Power 5V 3 3V R21 AVDD33_MEMPLL R24 AVDD3V3_HDMI1 R29 AVDD33_DEMOD AVDD33_DAC R20 FB11 AVDD33_AADC AVDD12_RGB R30 R31 AVDD1V2_HDMI1 R28 AVDD12_DEMOD AVDD33_PLLGP R39 AVDD33_XTAL_STB R41 R39 AVDD33_REG_STB About 330mA Title Size Document Number Rev Date Sheet of SCHEMATIC M B VTV L32616 COMPAL OPTOELECTRONICS CO LTD 1 11 Tuesday November 27 2012 1 XXXXXX Title Size ...

Страница 35: ... ELNA SE100uF 16V Q1 DMP2160U Q1 DMP2160U G D S C12 0 1uF 10V 0402 C12 0 1uF 10V 0402 R16 22 1 R16 22 1 C26 10uF 10V 0805 C26 10uF 10V 0805 C20 10uF 16V 0805 C20 10uF 16V 0805 C4 0 1uF 10V 0402 C4 0 1uF 10V 0402 FB6 CLS UPB201212T 121Y N 5A FB6 CLS UPB201212T 121Y N 5A FB1 CLS UPB201212T 121Y N 5A FB1 CLS UPB201212T 121Y N 5A R7 0 R7 0 R5 249 1 NC R5 249 1 NC FB7 CLS UPB201212T 121Y N 5A FB7 CLS U...

Страница 36: ...PAL OPTOELECTRONICS CO LTD 3 11 Tuesday November 27 2012 1 XXXXXX C73 0 1uF 10V 0402 C73 0 1uF 10V 0402 C91 0 1uF 10V 0402 C91 0 1uF 10V 0402 C67 0 1uF 10V 0402 C67 0 1uF 10V 0402 C81 PXE100uF 16V NC C81 PXE100uF 16V NC R25 0 0402 NC R25 0 0402 NC C48 0 1uF 10V 0402 C48 0 1uF 10V 0402 C50 0 1uF 10V 0402 C50 0 1uF 10V 0402 C88 0 1uF 10V 0402 C88 0 1uF 10V 0402 R99 100 0402 NC R99 100 0402 NC C43 10...

Страница 37: ... R54 100 1 0402 R54 100 1 0402 Y1 27MHz 20pF 30ppm S 2P Y1 27MHz 20pF 30ppm S 2P R44 4 7K 1 0402 R44 4 7K 1 0402 C97 27pF 50V 0402 C97 27pF 50V 0402 R45 4 7K 1 0402 R45 4 7K 1 0402 R87 4 7K 1 0402 R87 4 7K 1 0402 J2 JWT A2001WV2 4P A2001WV2 4P 6T2 F2 J2 JWT A2001WV2 4P A2001WV2 4P 6T2 F2 1 2 3 4 POR U8 AX6901ERA POR U8 AX6901ERA VCC 3 GND 1 RESET 2 C93 0 1uF 10V 0402 C93 0 1uF 10V 0402 VD1 SESD040...

Страница 38: ... 10nF 50V NC C120 10nF 50V NC C107 47nF 16V C107 47nF 16V R60 470 R60 470 C123 0 1uF 50V NC C123 0 1uF 50V NC C118 0 68uF 25V C118 0 68uF 25V R64 10 0402 R64 10 0402 C100 0 1uF 50V C100 0 1uF 50V C131 0 1uF 50V C131 0 1uF 50V R63 3 3 1206 NC R63 3 3 1206 NC C137 0 1uF 10V 0402 C137 0 1uF 10V 0402 R68 10 0402 R68 10 0402 C133 0 47uF 50V 0805 NC C133 0 47uF 50V 0805 NC R75 1K 1 R75 1K 1 R66 10K 1 R6...

Страница 39: ...2 R88 56 1 0402 C170 100pF 25V 0402 NC C170 100pF 25V 0402 NC R144 47K 1 0402 R144 47K 1 0402 1 2 R89 100 1 0402 R89 100 1 0402 C150 10nF 50V 0402 C150 10nF 50V 0402 VD12 SESD0402P1BN 0450 090 NC VD12 SESD0402P1BN 0450 090 NC 1 2 R121 4 7K 0402 R121 4 7K 0402 1 2 R101 100 0402 R101 100 0402 C147 10nF 50V 0402 C147 10nF 50V 0402 R93 30K 1 0402 R93 30K 1 0402 R91 100 1 0402 R91 100 1 0402 C154 10uF ...

Страница 40: ...XXXXX Title Size Document Number Rev Date Sheet of SCHEMATIC M B VTV L32616 COMPAL OPTOELECTRONICS CO LTD 7 11 Tuesday November 27 2012 1 XXXXXX Title Size Document Number Rev Date Sheet of SCHEMATIC M B VTV L32616 COMPAL OPTOELECTRONICS CO LTD 7 11 Tuesday November 27 2012 1 XXXXXX R131 10 0402 R131 10 0402 C173 0 1uF 50V C173 0 1uF 50V CN5 P TWO 30P 1 00MM NC CN5 P TWO 30P 1 00MM NC 1 2 3 4 5 6 ...

Страница 41: ...ber Rev Date Sheet of SCHEMATIC M B VTV L32616 COMPAL OPTOELECTRONICS CO LTD 8 11 Tuesday November 27 2012 1 XXXXXX R135 100 0402 R135 100 0402 R145 1K 1 0402 R145 1K 1 0402 R139 100 0402 R139 100 0402 C182 0 1uF 10V 0402 C182 0 1uF 10V 0402 RP2 100R 0804 RP2 100R 0804 1 2 3 4 5 6 7 8 C179 0 1uF 10V 0402 C179 0 1uF 10V 0402 C177 0 1uF 10V 0402 C177 0 1uF 10V 0402 R146 1K 1 0402 R146 1K 1 0402 R138...

Страница 42: ...CG900U Q8 LMBT3904LT1G Q8 LMBT3904LT1G C B E R153 100 1 0402 R153 100 1 0402 R155 47K 1 0402 R155 47K 1 0402 L81 QTC24CG900U L81 QTC24CG900U R161 47K 1 0402 R161 47K 1 0402 R152 100 1 0402 R152 100 1 0402 R167 100K 1 0402 R167 100K 1 0402 L79 QTC24CG900U L79 QTC24CG900U L85 QTC24CG900U L85 QTC24CG900U R168 0 0402 R168 0 0402 L78 QTC24CG900U L78 QTC24CG900U VD24 SESD0402P1BN 0450 090 NC VD24 SESD04...

Страница 43: ... C205 47nF 16V 0402 R184 0 R184 0 C200 0 1uF 10V 0402 C200 0 1uF 10V 0402 R174 100 1 0402 R174 100 1 0402 R178 0 0402 R178 0 0402 R181 0 0402 R181 0 0402 C198 47pF 50V 0402 C198 47pF 50V 0402 R170 4 7K 1 0402 R170 4 7K 1 0402 R171 4 7K 1 0402 R171 4 7K 1 0402 R177 100 1 0402 R177 100 1 0402 C188 0 1uF 10V 0402 C188 0 1uF 10V 0402 C193 68pF 50V 0402 NC C193 68pF 50V 0402 NC C187 330pF 50V 0402 C187...

Страница 44: ...6 0 0402 R200 4 7K 1 0402 R200 4 7K 1 0402 C206 22uF 16V 1206 C206 22uF 16V 1206 CN3 JWT A2001WR2 11P CN3 JWT A2001WR2 11P 1 2 3 4 5 6 7 8 9 10 11 C217 1nF 25V 0402 C217 1nF 25V 0402 C221 100pF 25V 0402 C221 100pF 25V 0402 C208 100pF 25V 0402 C208 100pF 25V 0402 C211 1nF 25V 0402 C211 1nF 25V 0402 C218 1nF 25V 0402 NC C218 1nF 25V 0402 NC R192 4 7K 1 0402 R192 4 7K 1 0402 C219 1nF 25V 0402 C219 1n...

Страница 45: ...SCHEMATIC DIAGRAMP POWER ...

Страница 46: ...55B6V2S 1 2 RM22 2 4KF R0805 RM22 2 4KF R0805 RM37 NC R1206 RM37 NC R1206 RM27 NC R0805 RM27 NC R0805 RM33 NC R1206 RM33 NC R1206 RS18 R0805 12 4KF RS18 R0805 12 4KF DS1 D12 5 PR1007G DS1 D12 5 PR1007G CCM5 NC CC 12DP7 5 R CCM5 NC CC 12DP7 5 R RS27 R0603 820KF RS27 R0603 820KF QS8 PMBT2907A SOT23 QS8 PMBT2907A SOT23 1 2 3 RM13 10F R1206 RM13 10F R1206 ZDM3 D0805 CDZ55B9V1S ZDM3 D0805 CDZ55B9V1S 1 ...

Страница 47: ...F 25V CX101 0 33uF R110 1 2M R111 1 2M R112 1 2M R113 1 2M R114 1 2M 1 2 FB502 BEAD CORD 3 4 PC103 1 LTV817 R201 N C R233 N C C217 102 12Vcc Q502 KSP2222A ZD505 16B R528 5 1K T501 8 T501 10 FB101 BEAD CORE Q201 N C J203 0 R232 N C 1 2 PC103 2 LTV817 R135 5 1K R108 1 2M R105 1 2M R109 1 2M C127 222 R137 71 5K C126 223 R107 1 2M R106 1 2M IN1 6 FPO 1 CD 5 NDFPO 4 Vcc 3 Vss 2 U102 IN1M102 C125 104 ZD...

Страница 48: ...90I DC02P01990I 1 9 H CON SET DC02P02000I DC02P02000I 1 10 H CON SET DC02V04170I DC02V04170I 1 11 MYLAR AL TAPE LCTC324010I LCTC324010I 2 12 PWR MODU SPE39T PK101V3360I or PK101V3370I PK101V3360I or PK101V3370I 1 13 CABINET ASY 39EM6X APPE39T010I APPE39T011I 1 14 BACK COVER ASY 39EM APPE39T020I APPE39T021I 1 15 KEY BUTTON BRACKET A APPE39T050I APPE39T050I 1 16 LCD MTG SIDE 32XM6 ECPE32T040I ECPE32...

Страница 49: ... HK3OL77801I 1 32 PE BAG FOR TV HK3PE39001I HK3PE39001I 1 33 MANUAL KITS 32XM 39E PK28PE3211I PK28PE3211I 1 34 PWR CORD S GA18000020I GA18000020I 1 35 REMO CTRL AA PK11V01870I PK11V01870I 1 36 PEDESTAL ASY 39EM6 APPE39T040I APPE39T040I 1 37 STAND METAL ECPE39T030I ECPE39T030I 1 38 EPS TL NA FJPE39T010I NA 1 39 EPS TR NA FJPE39T020I NA 1 40 EPS TM NA FJPE39T030I NA 1 41 EPS BL NA FJPE39T040I NA 1 4...

Страница 50: ...28 28 27 25 25 14 24 20 2 18 22 5 11 9 8 16 23 21 27 13 4 APPENDIX B SPE39 Exploded View 1 16 19 10 23 21 27 5 7 3 15 6 18 12 22 24 25 27 26 17 46 ...

Страница 51: ...29 30 33 41 36 40 38 39 31 43 37 34 44 45 35 42 32 Type B Type A ...

Страница 52: ...mbly and Assembly Instructions 11 1 PEDESTAL 1 Lay down the unit so that the rear cover faces upward 2 Remove the 4 screws 3 Remove the Pedestal_assy 11 2 Back cover 1 Remove the 23 screws 2 Remove the Back cover ...

Страница 53: ... Disconnect the key board connectors P1 P board connectors PW P1 PW P2 3 Remove the P Board 4 Remove the key button key board 11 4 M Board 1 Remove the 2 screws 2 Disconnect the connectors M1 M2 M3 M4 3 Remove the M Board Side AV Bracket ...

Страница 54: ...eaker unit 1 Remove the speaker units 2 Remove the 4 screws 3 Remove the speaker bracket x 4pcs 11 6 Metal parts 1 Remove the 4 screws 2 Remove the metal metal bracket bottom 3 Remove the 4 metal LCD MTG side ...

Страница 55: ...11 7 IR Board 1 Disconnect the connectors IR P1 2 Remove the IR Board 11 8 LED Panel 1 Remove the LED panel ...

Страница 56: ...PE39T SERVICE MANUAL CHANGE LIST DATE Page VERSION CHANGE ITEM 26 Feb 2013 48 49 01 Update the APPENDIX parts list 50 01 Exploded view add the tape location of item 46 ...

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