Haier LE48S500 Service Manual Download Page 16 | Manualshive

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4-4 Remove the Main board

5HPRYHWKH0DLQERDUG

Service Manual

Model No.:

- 15 -

CON202

CON701

'LVFRQQHFWHG WKH FRXSOHU

CN201
CON303

4-5 Remove the speaker

Take out the speaker

CON101

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Summary of Contents for LE48S500

Page 1: ...s or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death WARNING LE48S500 Model No ...

Page 2: ... 4 1 Remove the Pedestal 6 8 8 8 8 11 14 14 4 2 Remove the Back Cover 14 4 3 Remove the Adhesive Tape 14 4 4 Remove the Main Board 15 4 5 Remove the Speaker 15 4 6 Remove the Remote Control Board 16 5 Installation Instructions 17 5 1 External Equipment Connections 17 5 2 HDMI Connections 21 6 Operation Instructions 24 6 1 Front Panel Controls 6 2 Back Panel Controls 6 3 Universal Remote Control 24...

Page 3: ...le shooting 42 9 1 Simple Check 42 9 2 Main Board Failure Check 9 3 Panel Failure 43 50 8 1 How to enter into the factory model 8 2 How to update software 39 40 8 Measurements and Adjustments 36 8 3 How to enter into the Hotel Model 41 ...

Page 4: ...instructions in the literture accompanying the appliance 1 3 2 Be careful to the electrical shock 7R SUHYHQW GDPDJH ZKLFK PLJKW UHVXOW LQ HOHFWULF VKRFN RU UH GR QRW H SRVH WKLV 79 VHW to rain or excessive moisture This TV must not be exposed to dripping or splashing water DQG REMHFWV OOHG ZLWK OLTXLG VXFK DV YDVHV PXVW QRW EH SODFHG RQ WRS RI RU DERYH WKH 79 1 3 3 Electro static discharge ESD Som...

Page 5: ... UHFHLYHU RQO WKH WHVW WXUHV VSHFL HG LQ WKLV VHUYLFH PDQXDO CAUTION R QRW FRQQHFW WKH WHVW WXUH JURXQG VWUDS WR DQ KHDW VLQN LQ WKLV UHFeiver 3 Do not spray chemicals on or near this receiver or any of its assemblies 4 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or compar...

Page 6: ... static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the ncidence of component damage caused by static by static electricity 4 Use only an anti static type solder removal device So...

Page 7: ...ibed in the table below Note A note provides information that is not indispensable but may nevertheless be valuable to the reader such as tips and tricks Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose data get an unexpected result or has to restart part of a procedure Warning A warning is used when there is danger of persona...

Page 8: ...or Display 16 7M No of Preset Channels OSD Language English Color System PAL NTSC SECAM Audio System DK BG I M L L Audio Output Power Built in W 10W 2 Audio Output Power outer W No Total Power Input W 72W Voltage Range V Power Frequency Hz 50 60Hz Net Weight KG 12 8 Gross Weight KG 15 8 Net Dimension MM 1073 8 78 703 Packaged Dimension MM 1073 8 280 703 AC 100 240V 1 200 ...

Page 9: ... 08 Service Manual Model No 3 Location of Controls and Components 3 1 Board Location No Description 3 2 Main Board A Board A Board Mainboard B Board Power Supply B Board ...

Page 10: ... BL ADJ UST 3 3 5V 4 4 5 GND 5 POWER ON OFF 6 5VSTB 7 5V 8 5V 9 GND 10 GND 11 GND 12 12V 13 12V Notes CN101 Pin 3 Backlight on off The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path CN101 Pin 5 System power on standby System board will use this pin to control system power CN101 Pin 3 Control the luminance of backlight The system can generate the PW...

Page 11: ...peaker connector CON701 Pin number Signal name Description 1 RSPK RSPK 2 RSPK RSPK 3 LSPK LSPK 4 LSPK LSPK Pin number Signal name Description 1 LED_R LAMP RED 2 LED_G LAMP GREEN 3 4 IR REMOTE CONTROL 5 GND GND 6 5V POWER FOR REMOTE 7 KEY1 KEY0 10 GND 8 9 NC STANDBY ...

Page 12: ... Function Description Supply power for Main board Panel RQQHFWRUGH QLWLRQ Service Manual Model No 11 CON201 Pin number Signal name 1 GND 2 GND 3 4 5V 5 POWER ON OFF 6 5VSTB 7 5V 8 5V 9 10 SGND 11 GND 12 12V 13 12V ON BK ADJ ...

Page 13: ...3 4 LED Panel 12 Service Manual Model No LSC480AN01 ...

Page 14: ...k 11 GND Ground 36 Rx2CLK LVDS Clock 12 Rx1 A N Odd LVDS Signal 37 GND Ground 13 Rx1 A P Odd LVDS Signal 38 Rx2 D N Even LVDS Signal 14 Rx1 B N Odd LVDS Signal 39 Rx2 D P Even LVDS Signal 15 Rx1 B P Odd LVDS Signal 40 Rx2 E N Note 2 Even LVDS Signal 16 Rx1 C N Odd LVDS Signal 41 Rx2 E P Note 2 Even LVDS Signal 17 Rx1 C P Odd LVDS Signal 42 NC NOTE1 18 GND Ground 43 NC NOTE1 19 Rx1CLK LVDS Clock 44...

Page 15: ...UHDU FRYHU faces upward 5HPRYH WKH WKUHH VFUHZ IURP WKH UHDU FRYHU LQGLFDWHG ZLWK ż 7KHQ UHPRYH WKH SHGHVWDO 4 2Remove the Back Cover 5HPRYH WKH WKHVH VFUHZ LQGLFDWHG RQ JXUH DERYH E ż 7KHQ UHPRYH WKH EDFN FRYHU IURP WKH unit Service Manual Model No 14 4 1 Remove the Pedestal 4 3 Remove the adhesive tape ...

Page 16: ...4 4 Remove the Main board 5HPRYH WKH 0DLQ ERDUG Service Manual Model No 15 CON202 CON701 LVFRQQHFWHG WKH FRXSOHU CN201 CON303 4 5 Remove the speaker Take out the speaker CON101 ...

Page 17: ...4 6 Remove the remote control take out the remote control board Service Manual Model No 16 4 7 Remove the Power Supply ...

Page 18: ...l cable not included to the ANT IN jack on the back of your TV DVD combo then connect the other end of the cable into the antenna or cable TV wall outlet To improve picture quality from an antenna in a poor signal area install a signal DPSOL HU If you need to split the antenna signal to connect two TVs install a two way splitter Service Manual Model No 17 ...

Page 19: ... 18 ...

Page 20: ... 19 ...

Page 21: ... 20 ...

Page 22: ... menu When the source device DVD player or Set Top Box supports DVI How To Connect 1 Connect the source device to HDMI port of this TV with a HDMI to DVI cable not supplied with this product 2 A separated audio connection is necessary 3 If the source device has an analog audio output connector connect the source device audio output to DVI Audio In port located on the PC port How To Use If the sour...

Page 23: ...Cable sample HDMI Cable not supplied with the product HDMI to DVI Cable not supplied with the product Analog Audio Cable Stereo to RCA type not supplied with the product Service Manual Model No 22 ...

Page 24: ... Use the attached power cord only Ŷ I WKH SRODUL HG FRUG GRHV QRW W LQWR D QRQ SRODUL HG RXWOHW GR QRW DWWHPSW WR OH RU FXW WKH EODGH W LV WKH XVHUCV UHVSRQVLELOLW WR KDYH DQ electrician replace the obsolete outlet Ŷ I RX FDXVH D VWDWLF GLVFKDUJH ZKHQ WRXFKLQJ WKH XQLW DQG WKH XQLW IDLOV WR IXQFWLRQ simply unplug the unit from the AC outlet and plug it back in The unit should return to normal oper...

Page 25: ...Service Manual Model No 6 Operation Instructions 6 1 Front panel controls 24 ...

Page 26: ...S M Press repeatedly to switch audio modes Standard Movie Music User 13 VOL VOL Press VOL or VOL to increase or decrease the volume 14 NUMBER KEY Press to change a channel 15 DISPLAY Press to display the TV status information on the top 16 MUTE Switches the TV sound on or off 17 I In USB mode used as Next key 18 I In USB mode used as Previous key 19 ASPECT To change the picture aspect ratio Auto 4...

Page 27: ...BLDG 3069 CAITIAN ROAD FUTIAN DISTRICT SHENZHEN Custom 2 10 Thursday December 06 2012 OR 311XD L R L R 1 8V DC DC 3 3V 㒓䏃 ॳ Ḛ TSUMV59MS QFP128 DSP F35WT ST17WM TCL RF IN FP I F SY8008B 12V SPI FLASH SY8008B 1 2V DC DC PI5V330 VGA RGB USB PORT HDMI 2 IR KEY0 KEY1 IF TUNER BLOCK DIAGRAM DVD I F DDR2 CN301 AV1 32Mbit DC DC U101 U105 U103 U13 5VSTB 5VA 12VA PWR ON OFF 5VA AUDIO AMP TPA1517 U702 U703 C...

Page 28: ...0uF 16V EC608 220uF 16V C104 10uF X5R C104 10uF X5R R122 NC 100K R122 NC 100K R136 100R R136 100R R109 120K R109 120K Q104 3904 Q104 3904 3 2 1 R119 4 7K R119 4 7K C125 0 1uF X7R C125 0 1uF X7R Q106 3904 Q106 3904 1 2 3 L102 4 7uH 2A L102 4 7uH 2A EC120 NC 10uF X5R EC120 NC 10uF X5R R130 10k R130 10k C117 10uF X5R C117 10uF X5R R125 NC 0R 0805 R125 NC 0R 0805 C105 10uF X5R C105 10uF X5R L105 4 7uH...

Page 29: ...EJ PWM0 PWM1 HS_V26 R241 NC R241 NC CN204 NC 6pin 2 0mm CN204 NC 6pin 2 0mm 1 1 2 2 3 3 4 4 5 5 6 6 C241 1uF C241 1uF C216 47nF C216 47nF C1 2 2uF 0603 C1 2 2uF 0603 C212 10uF 0805 C212 10uF 0805 Q202 3906 Q202 3906 1 3 2 C201 15p NPO C201 15p NPO TF1 TP TF1 TP TF1 1 TF2 2 TF3 3 TF4 4 TF5 5 TF6 6 TF7 7 TF8 8 R214 4 7K R214 4 7K 7 5 3 1 8 6 4 2 RP5 22RX4 7 5 3 1 8 6 4 2 RP5 22RX4 SRQ24 HS_V26 SRQ24...

Page 30: ...10K R343 R308 4 7R R308 4 7R J304 NC YPbPr JACK 3 J304 NC YPbPr JACK 3 1 1 2 2 3 3 4 4 5 5 7 7 6 6 8 8 R329 75R R329 75R J306 AV JACK 3 J306 AV JACK 3 1 1 2 2 3 3 4 4 5 5 7 7 6 6 8 8 R302 0R R302 0R 220pF C324 220pF C324 R323 10K R323 10K R311 75R R311 75R 2 2uF 0603 C321 2 2uF 0603 C321 R325 12K R325 12K 10K R355 10K R355 C330 NC 10uF 1206 C330 NC 10uF 1206 R313 33R R313 33R 10uF X5R C312 10uF X5...

Page 31: ...X1N 43 RX0P 42 RX0N 41 RXCP 40 RXCN 39 GND 3 GND 1 VDDC 2 AVDD33_LDO33 14 AVDD12_TX 36 SDA 20 SCL 21 MGPIO04 CBUS HPD 11 MGPIO02 DSDA 9 MGPIO03 DSCL 10 RX2N 45 RESET_Z 4 MGPIO07 CI2CA 18 MGPIO10 19 AVDD33_TX 37 VDDP AVDD33_RX 48 NC 13 MGPIO01 INT 8 VDDC 23 RX2P 46 GND 47 GND 6 GND 7 GND 15 GND 25 GND 28 GND 31 GND 38 R460 4 7K R460 4 7K R64 10K R64 10K R456 22R R456 22R L4 NC 120R FB0603 L4 NC 120...

Page 32: ... of MSTV2410 YL01 01 A VGA ShenZhen MTC Co Ltd 31 32F XINGHESHIJI BLDG 3069 CAITIAN ROAD FUTIAN DISTRICT SHENZHEN Custom 9 11 Monday November 26 2012 VGA Audio IN VGA IN Head Phone R507 75R R507 75R R509 68R R509 68R C303 10p C303 10p R501 75R R501 75R J502 J502 1 2 3 4 5 6 7 8 C331 10p C331 10p R516 0R R516 0R R519 10K R519 10K FB506 12R FB506 12R C506 560p C506 560p R512 100R R512 100R 2 2uF 060...

Page 33: ...L 3 SDA 4 GPIO1 6 IF_N 7 IF_P 8 GND 5 GND 10 GND 13 3 3V 2 IF_AGC 9 GND 11 GND 12 C627 1nF 0603 C627 1nF 0603 C625 1nF 0603 C625 1nF 0603 U601 NC F35WT 3 E U601 NC F35WT 3 E NC 1 NC 3 AGC 4 5V 5 SDA 6 SCL 7 NC 9 GND 14 GND 15 NC 2 NC 8 IF 10 IF 11 GND 12 GND 13 C39 NC 0 1uF C39 NC 0 1uF R607 0R R607 0R R147 NC 750R R147 NC 750R L601 NC 10uH 1 5A L601 NC 10uH 1 5A C611 NC 0 1uF C611 NC 0 1uF SY8101...

Page 34: ...NER Tuner On Board 䴴䖥 Tuner 㒘ⱘᓩ㛮㢹 Tuner 㒘ˈ ℸ义ⱘ䳊ӊ䛑ϡ䌈Ǆ TC13 10uF TC13 10uF TC4 82pF TC4 82pF TL3 8 2nH TL3 8 2nH TC10 NC 20pF TC10 NC 20pF TC17 18pF TC17 18pF TC14 47nF TC14 47nF TC6 150pF TC6 150pF TC18 18pF TC18 18pF TC5 120pF TC5 120pF TC27 20pF TC27 20pF TC11 NC 20pF TC11 NC 20pF TY1 NX3225GA 16MHz TY1 NX3225GA 16MHz TC22 10pF TC22 10pF TC15 100nF TC15 100nF TL4 100nH TL4 100nH TC8 1nF TC8 1nF ...

Page 35: ...7 100R 1206 C727 NC 1uF 0603 C727 NC 1uF 0603 R733 NC 10K R733 NC 10K R702 10K R702 10K EC704 NC 470uF 16V EC704 NC 470uF 16V 1 2 EC705 NC 470uF 16V EC705 NC 470uF 16V 1 2 R716 100R 1206 R716 100R 1206 R735 10K R735 10K Q705 3904 Q705 3904 1 2 3 R728 0R 0402 R728 0R 0402 R723 22K R723 22K D701 BAW70 D701 BAW70 1 2 3 U701 PT2308P U701 PT2308P IN1 3 IN2 6 OUT1 1 IN1 2 VDD 8 GND 4 IN2 5 OUT2 7 SRQ3 H...

Page 36: ...del No 7 3 Wiring Connection Diagram 35 1 2 4 5 3 NO Name 1 2 3 4 5 Connection Wire For Remote and Keyboard Connection Wire For Speaker Connection Wire Control for LVDS Wire Connection Wire Power For Mainboard Earphone ...

Page 37: ...will show on the right side of the program Choose the skipped program press the blue button again you can cancel the skip Then the icon will disappear 5 Software update USB Update the TV set s software by USB 2 PICTURE MENU The second item of the MENU is PICTURE MENU You can adjust picture effect here such as contrast brightness etc Press to move press OK button to confirm and press to adjust NOTE...

Page 38: ...r all the programs and Reset all the settings to default value 6 USB FUNCTION You must enter the Source menu first then choice the USB and press OK button the USB menu will appear Off Time On Time Sleep Timer Auto Sleep Clock TIME Balance Auto Volume Surround Sound Sound Mode Standard SOUND Restore Factory Default Blue Screen OSD Blend OSD Language English OPTION Please make sure that the USB devi...

Page 39: ...disk and press OK to display media files and folder list or choose Return to back to the media type selection menu Select the media file by pressing or then the preview frame will pop up Press the button to play the media file in full screen When the media file photo music Movie or text type is playing press the OK or Info button can display the control bar Music function need to put music and pic...

Page 40: ...nce of each signal source 4 SSC to adjust the spectrum for passing the EMC test 5 special set 1 2hour off for Aging test 2 WDT watch dog 3 white pattern set pure color output for the panel used at the checking and aging test for panel 4 reset 5 set the recorder 6 set power on screen display 6 QMAP adjust adjust color quality 7 PEQ set sound EQ 8 sw information to check the sofeware information 9 U...

Page 41: ...K 2 3 Now you should choose Yes TV begin to update You should reset TV after update Note When Upgrade on the process please don t Power Off Haier V59F W upgrade with USB SOP Step 1 Ready for F W Upgrade 1 1 Prepare a USB memory RS WKH VRIWZDUH OH PHUJ ELQ IURP RXU FRPSXWHU WR WKH 86 PHPRU DQG UHPRYH it from computer s USB port Step 2 F W Upgrade 2 1 AC ON 8 2 How to update software ...

Page 42: ...hannel 6 Start Menu Display 7 Input Source Change 8 Save to USB 9 Loaking 10 Volume Default Hotel mode switch Panel key lock Hotel mode can adjust the maximum volume Hotel mode locking TV signal source Hotel mode locking program channels Hotel Mode menu is displayed Hotel mode is to display the Source U disk data will be cloned into the machine TV related equipment will be copied to the system U d...

Page 43: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 42 ...

Page 44: ...Q101 Q102 Yes Yes No Change LVDS wire No Service Manual Model No 9 2 Main board failure check 43 No picture but have sound Pin35 in CN201 Check if the backlight of panel is working check if CN101 Pin3 5V Pin2 3 3V is normal No Change the Mainboard Yes Change the Power board ...

Page 45: ...in12 of U703 No sound but have picture Change Mainboard Still having problems Check if there is sound input signal No Check the input source No Verify if U703 has the right power in Pin 7 Check if there is output at Pin1ǃPin7 of U701 Change U703 Yes Yes Check if there is input at Pin3ǃPin12 of U703 Yes Change U701 No Check the speakers Service Manual Model No 44 ...

Page 46: ...ASH U202 Yes No sound No picture Change Mainboard No Yes Check if there is voltage in No 45 CN101 Pin1 2 12V Pin8 5 V Pin9 2 5V Pin10 11 5V Change the Power board has the right software and work well Update the software ...

Page 47: ...is correct Poor sound Change sound system No Update the software and make the reboot or change the Mainboard Still having problems For ease of use recommend that customer format the picture and sound settings in the automatic option 46 ...

Page 48: ...system Refer to relative instructions in the Manual for color adjust No No Yes Yes Check out of picture and sound system of this channel Change the channel to the right sound system PAL M N PAL D K No color for some channel program black and white Still having problems Updata the software and make the reboot or change the maiboard 47 ...

Page 49: ...02 has the right software and work well 5 Verify if the Y1 Crystal has the right frequency Panel not work 1 check if the voltage input and output of boost IC is working normally 2 Verify if the Mainboard output the right On Off signal to power board 3 Verify if the Mainboard output the LVDS singal to panel T con board 4 Verify if the software is the right version of this model 5 Change the LVDS wi...

Page 50: ...check if the power supply if working normally check if the power supply of 5Vstandby is working normally 3 check if the POWER ON OFF voltage is high pressure 4 check if the power supply have 12V 5V output Check if Main board LVDS wire Panel are in good condition 49 ...

Page 51: ...or cracking Dim or L D TCP Sunken TCP lead cracking ACF bonding short Awful environment and something electric enter into LCD Mis align between TCP and Panel Panel failure TCP failure V Dim Vertal gray line V L D Vertical color line light or dark forever H B D Horizontal bar H Dim Horizontal gary line H L D H o r i z o n t a l line light or dark forever ...

Page 52: ...er Bubble Bladder in Polarizer Bladder between Polarizer and top glass Polarizer Scratch Polarizer Scratch Tine or rigidity arose F M i n s i d e Polarizer Eyewinker inside Polarizer Eyewinker inside Polarizer Circuit Abnormal Display Abnormal Display 1 Chip lose action 2 IC ahort or jointiog bad 3 Pannel and vsc connect bad Flashing B r i g h t a n d d a r k display alternately 51 ...

Page 53: ...display Maybe caused by surge current and EDS Black Screen B L normal only Black screen display FIIcker Crosstalk LCD Vcom imbalance Abnormal Color Only color abormal Capacitance improper bring crosstalk inside LCD pannel Abnormal Color Only color abnormal 1 Chip lose action 2 I C s h o r t o r jointion bad 3 Pannel and vsc connect bad ...

Page 54: ...ss between wire and electrode B L dark B L brightness darker than normal Connect badnessShort between wire and electrode B L wire damaged B L wire damaged Operation abnormal or systemic noise B L wire open Without backlight Operation abnormal or systemic noise B L shut down B L shutdown in sometime Short bitween lamp housing and wire Because consume power too much F M F M inB L white balck Rotundi...

Page 55: ...ription Phenomena Failure cause Mechanlcal or B L Light leakage Brightness at bottom of LCM brighter than normal B L unit badness Uniformity B L brightness asymmetric Sheet in B L unit is uneven Mount hole Lack screw or screw damage Lack screw Screw damage ...

Page 56: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com Printed in China ...

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