Haier HLC19R Service Manual
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Haier HLC19R Service Manual

Haier HLC19R Service Manual

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HLC19R
TV-8888-130
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Summary of Contents for Haier HLC19R

  • Page 1 HLC19R TV-8888-130...

  • Page 2: Table Of Contents

    WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered b electricity should be serviced or repaired only by experienced professional technicians.
  • Page 3 11.1. Simple check…………………………………………………………..…………...53 11.2. PSU failure check…………………………………………………..………………54 11.3. DC/DC board failure check………………………………………………...……...55 11.4. Main board failure check…………………………………………………………. .55 11.5. Pannel failure ……………..…………………………………………………………57 12. MAINTENANCE……………………………………………………………………………60...

  • Page 4: Specifications

    1. Specification Model HLC19R Screen size 19inch Aspect ratio 16:10 Resolution 1440*900 Response Time（ms) Angel of view H:160/V:160 Color display 16,777,216 NO.of preset channels OSD language English/Spanish/French Color system NTSC Audio system Audio output 2×1.5W power(Built-in)(W) Audio output power(outer)(W) Total power input（W）...
  • Page 5 2. Warning WARNING RISKELECTRIC SHOCK DONOT OPEN WARNING: To reduce the risk of electric shock don’t remove cover or back. No user-serviceable parts inside refer service to qualified service personnel. Safety of operators has been taken into consideration at the design and manufacture phase, but inappropriate operation may cause electric shock or fire.

  • Page 6: Important Safety Instructions

    FC C STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rule. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, use and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 7 product unless proper ventilation is provided. 8)Power Source ---this TV should be operated only from the type of power source indicated on the rating label. If you are not sure of the type of power supply to your home, consult your appliance dealer or local power company.

  • Page 8: Location Of Controls And Components

    Thank you for using our Haier product. This easy-to-use manual will guide you in getting the best use of your product. Remember to record the model and serial number. They are on label in back of the unit. Staple your receipt to your manual. You will need it to obtain warranty service.
  • Page 9 3.2. A Board---- Main Board 3.2.1 Function Description: Main Board： Process signal which incept from exterior equipment，then translate into signal that panel can display. 3.2.2 Connector definition Main board connector Power connectors(CN3,CN5) Pin number Signal name Pin number Signal name +12VEXT +12V +12VEXT...
  • Page 10 The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight through this connector. TFT LCD Panel(LVDS) Connector(CN4) Pin number Signal name Description Power Power for panel Ground RXE0- LVDS EVEN 0 - Signal RXE0+ LVDS EVEN 0 + Signal RXE1- LVDS EVEN 1 - Signal...
  • Page 11 Speaker connector (CN1) DVD VIDEO Connector: CN6 Pin number Signal name Description GPIO GPIO PB_IN PB1 IN Y_IN Y1_IN PR_IN PR1 IN DVD IR DVD AUDIO Connector: P1 Pin number Signal name Description YPBPR1L_IN YPBPR1R_IN Other connectors: 1, CN19 to Upgrade the program of MTK5380(U13) AND FLASH(U17)

  • Page 12: Lcd Panel

    +3V3SB U0RX U0TX 4x1 W/HOUSING DIP4/W/H/P2.0 3.3.B Board…….(Power Board) 3.3.1 Function Description: Supply power for Main board, Panel. 3.3.2Connectordefinition INPUT CONNECTOR (CN6) Signal name +12V +12V 3.4. LCD PANNEL.

  • Page 13: Connector Definition

    3.4.1 Function Description: Display the signal. 3.4.2 Connector definition Pin number Signal name Description Power Power for panel Ground RXE0- LVDS EVEN 0 - Signal RXE0+ LVDS EVEN 0 + Signal RXE1- LVDS EVEN 1 - Signal RXE1+ LVDS EVEN 1 + Signal RXE2- LVDS EVEN 2 - Signal RXE2+...

  • Page 14: Features And Techinical Description

    CN1(Header):S14B-PH-SM4-TB(D)(LF)(JST) or equivalent. Pin No. Symnbol Description +3.3V Power input Ground 7-12 LVDS LVDS EVEN Signal EVEN 19-24 LVDS LVDS ODD Signal 4. FEATURES AND TECHINICAL DESCRIPTION Factory model(reference only) L19R1W-A HAC model HL19R Tuner Integrated NTSC&ATSC Video Signal System NTSC/ATSC(8VSB,Clear QAM) Digital Comb Filter Video Noise Reduction...
  • Page 15 We'll get the job done quickly, efficiently and correctly. Evening and weekend appointments are now available! (Note: This information is provided to help guide your installation. Haier assumes no liability for errors or the outcome of any installation since each project is unique and tools, materials, techniques, local codes and regulations vary and change.)Preparing for Your Installation In planning your flat-panel...
  • Page 16 Plasma TVs: 32" and larger This is the most common type of Flat-Panel TV. These TVs are available in sizes as small as 32" and go all the way past 100". Most have a variety of mounting options. DLP Wall-Mountable TVs This is the least common type of Wall-Mountable TV. There are usually special requirements for this mount.
  • Page 17 If you've made it to this point, congratulations on a job well done! (Note: This information is provided to help guide your installation. Haier assumes no liability for errors or the outcome of any installation since each project is unique and tools, materials, techniques, local...
  • Page 18 installation, there are some questions you'll need to ask yourself first. Once these are answered, you're ready to begin your project: Seating area Is the system designed around a "sweet spot" or for the same sound everywhere? There are different products for different designs. What kind of seating do you want? Is the room primarily a home theater entertainment area, or will music be part of what it's used for as well? Aesthetics...
  • Page 19 construction without cutting into the wall. They also eliminate much of the risk involved in working near electrical and plumbing systems. Here is a list of tools needed for speaker mounting: ? Stud finder ? Flashlight ? Tape measure ? Speaker template — usually comes with recessed speakers ? Level ? Wall probe —...
  • Page 20 Track molding — This concealment option is an adhesive-backed, hollow, plastic trim that can hold wiring on the inside. When the wires are run inside the trim, the adhesive sticks it into place against baseboards, in corners, etc. The trim can also be painted, so it blends better with the background.
  • Page 21 score the area by using a utility knife to trace your line before cutting. Be sure to save the piece you just cut out — you can use it to patch the hole if you ever decide to remove the speaker. See Photo #2 4.

  • Page 22: External Equipment Connections

    External Equipment Connections Accessories Remote Control User Manual Battery Antenna Connection Generally speaking, to enjoy a clearer picture, we recommend that you use a CATV system or an outdoor antenna . location and antenna positioning ■ To improve the picture quality in a poor signal area, please purchase a signal amplifier and install properly.

  • Page 23: Vcr Connection

    VCR connection To avoid picture noise (interference), leave an adequate distance between the VCR and TV INPUT S- Video CVBS S- Video/CVBS AV OUT Connection Option 1 Audio In Set VCR output switch to channel 3 or 4 and then tune the TV to the same channel number. Connection Option 2 1.

  • Page 24: Digital Audio Output

    2. Use the INPUT button on the remote control to select YPbPr mode. 3. Press Play button on external equipment for program play. 4. Refer to the DVD player's manual for operating instructions. ■ Component Input ports To get better picture quality, connect a DVD player to the componentinput ports as shown below.
  • Page 25 Caution: Do not look into the optical output port. Looking at the laser beam may damage your vision. PC Connection How to connect 1. To get the best picture quality, adjust the PC graphics card to 1024x768 . 2. Use the TV`s PC or DVI (Digital Visual Interface)Audio IN port for video connections, depending on your PC connector.

  • Page 26: Connecting Headphones

    Connecting Headphones You can connect a set of headphones to your set if you wish to watch a TV program without disturbing the other people in the room. Plug a set of headphones into the 3.5mm mini-jack socket on the rear panel of the set. Note：...

  • Page 27: Operation Instructions

    HL19R Please release the screw 2×M4, See the picture 7. OPERATION INSTRUCTIONS Basal information 7.1 Front panel controls...

  • Page 28: Back Panel Controls

    7.2 Back panel controls...
  • Page 29 7.3 Setting Up Your Remote Control...

  • Page 30: Disassembly Instructions

    The whole machine includes Packaging subassembly、Front-frame subassembly、Back-cover subassembly、Base subassembly、MAINBOARD SUBASSEMBLY、Remote Control Board Subassembly、Control Board Subassembly、Assembly Material Subassembly、Romoter Contral Per-setting Subassembly. Components List Name Description Parts number HLC19R whole machine Packaging TV Set Base subassembly Back cover subassembly Front Frame Subassembly Assembly Material Subassembly...

  • Page 31: Base Subassembly

    8.2. Base subassembly Spare Location Spare Parts Name in Subassembly parts Specification Qty English number 　 Base Subassembly 　 Base Assembly 　 　 Base Borad Base Subassembly 　 　 Rotational Axis 　 　 Rubber 　 　 Bolt 　 　 Bolt GB818-85 M4X16 8.3.
  • Page 32 Components List Spare Location Spare Parts Name in Subassembly parts Specification Qty English number Back Cover Back Cover Subassembly Subassembly Back Cover Assembly Back Cover Button Bracket DVD Control Board bracket Power Board bracket Terminal Board LCD panel bracket Small cover board Bolster Screw DVD shield metal...

  • Page 33: Front Frame Subassembly

    Front Frame Assembly 　 　 　 　 　 　 Front Frame Front Frame silk-screen： 　 　 　 　 　 　 Transparent Window Subassembly HAIER 　 　 　 　 　 　 Plastic board SJ2824-87 　 　 　 　 　 　 Bolt ST3X10F SJ2824-87 　...

  • Page 34: Components List

    8.5. Assembly Material Subassembly 8.5.1. Location Photo 8.5.2 Components List Spare Location Subassembly parts Spare Parts Name in English number Assembly Material Subassembly Assembly Material Subassembly LVDS Wire Speaker Wire Connective Wire Power Cord Power Mainboard Inverter Connective Wire Power Supply Board Left Gasket Right Gasket Magnetism Coil...

  • Page 35: Measurements And Adjustments

    DVD Video&Audio wire DVD Power wire Metal clip Screw Electric Sponge 9. MEASUREMENTS AND ADJUSTMENTS The way to the factory mode menu: 1st, press nemu, 2en, input 8893, Finished these operations ,system will be into the factory mode menu. 9.1 Version ,S/N, Panel Resoution Version:The first line is the model Name and the second line is current software version.
  • Page 36 9.2 Video 9.2.1，Auto Color The option could only be used in the VGA and Component model. When we found the color in the two models was abnormal. Then we can use the function to adjust it automatically. 9.2.2，Color Temperature The function could adjust the Color Temperature., used when debugging. 9.3 Audio...
  • Page 37 Dolby Banner: When turn it “ON”, the model will be in Dolby authentication state. Compression: Compression style. RF： atv line：AV/S-Video/YPbPr/VGA Compression Factor: Compression state. Downmix: output model. MTS System: used when debugging. The parameters only used when debugging, no need to be modified. 9.4 Channel Range Scan: The function could make it to search the channels by differentiation the analog and digital channels.
  • Page 38 Factory Scan: According to ANTENNA-ANALOG---〉ANTENNA-DIGITAL---〉CABLE- ANALOG---〉 CABLE- DIGITAL to search channels, used only in project debugging. Tuner Diagnostic: Project debugging setting, used to inspect the audio function. 9.5Gamma Gamma: Bright：GAMMA0.8 Middle：default settings in the programme Dark：GAMMA1.2...
  • Page 39 9.6 Backlight Backlight: adjust the backlight. 9.7 Function Burning Mode:...
  • Page 40 Turn it “ON” to enter the aging model, This is for factory run-in testing. The screen would display red, green, blue and black screen repeatedly. Each color screen could be exam at that time. Clean Storage：The function could make the model turn back to the factory default setting.

  • Page 41: Circuit Diagram

    Remark: The date of the chart only is a example,please don’t adjust the factory mode base on it. 10. CIRCUIT DIAGRAM...
  • Page 42 MT5380 (DDR1) +3V3SB NEED TO CONFIRM MODEL NAME: MT5380P1-V2 20070620 XINGQI R1701 R1703 75 R0603/SMD R1702 ADIN1 R1704 2K R0603/SMD C628 D161 0.1uF MLVS0603M07 01. INDEX INVR PWR Main PWR R1705 5K6 R0603/SMD C/SMD/0603 C629 JATG,J2 1000pF 02. DIGITAL POWER R1706 18K R0603/SMD C0603/SMD...
  • Page 43 1,3,4,5,6,7,8,9,10,11,12,13,14 1,3,5,8,9,13,14 +5VSB 1,7,9,11 +5VSB +3V3SB 1,4,7,8,9,13 +3V3SB AZ1117/adj DV10 DV10 DV33 AV33 MEM_VREF L134 MEM_VREF DDRV DDRV 0.1uF DV33 4,7,9,14 DV33 4.7uF/10V AV33 3,5,8,9,13 AV33 4.7K +12V 2,3,8,9,14 +12V CB33 CB37 100uF/6.3v 0.1uF 0.1uF DDRV DDRV PVIN 100uF/10v VSENSE AVIN MEM_VREF VREF...
  • Page 44 1,2,4,5,6,7,8,9,10,11,12,13,14 1,2,5,8,9,13,14 AV33 2,5,8,9,13 AV33 AV12 5,8,10 AV12 AZ1117/adj +5V_TUNER 5,12 +5V_TUNER AV12 AV25 5,12 AV25 AV25 AZ1117/adj AV33 +12V 1,8,9,14 +12V OPWM2 OPWM2 CB23 C575 0.1uF CE28 C573 CE19 CE30 CB32 100uF/6.3v 470uF/6.3v 100uF/10v 0.1uF CE22 CB18 0.1uF 100uF/10v 1.25 x (1+0/100) = 1.25V 10% tolerance 1.25 x (1+180/110) = 3.3V...
  • Page 45 1,2,3,5,6,7,8,9,10,11,12,13,14 U13B DV33 2,7,9,14 DV33 OSDA0 +3V3SB OSDA0 1,2,7,8,9,13 +3V3SB OSCL0 GPIO_0 GPIO_3 OSDA1 OSDA1 OSCL0 GPIO_0 GPIO_3 OSDA1 GPIO_10 OSCL1 OSDA1 GPIO_1 GPIO_10 OSCL1 OSCL1 GPIO_3 OPWRSB OPWRSB OSCL1 GPIO_3 TP34 GPIO_4 GPIO_11 ADIN3 ADIN3 OPWM0 GPIO_4 GPIO_11 OPWM1 GPIO_5 +3V3SB +3V3SB...
  • Page 46 1,2,3,4,6,7,8,9,10,11,12,13,14 AV12 3,8,10 AV12 1,2,3,8,9,13,14 AV33 U13D 2,3,8,9,13 AV33 AV12 AV25 3,12 AV25 USB_VRT AVDD12_PLL 5.1K 1% USB_VRT AVDD12_ADCPLL AVDD12_PLL USB_VRT FB19 AVDD12_PLL ADIN3 ADIN3 USB_DM AVDD12_TVDPLL AVDD12_PLL CB450 CVBS0T USB_DP AVDD12_HDMIPLL CVBS0T AVDD33_USB AVDD12_PLL NS/100pF +5V_TUNER AVDD33_USB AVDD12_APLL 3,12 +5V_TUNER AVDD12_USB AVDD12_PLL...
  • Page 47 1,2,3,4,5,7,8,9,10,11,12,13,14 DDRV DDRV MEM_VREF U13A MEM_VREF DDRV DDRV RDQS0 RDQS0 RDQM0 RDQM0 RDQ0 RWE# RDQ0 RWE_ RDQ1 RBA0 MEM_DQ0 MEM_DQ14 Swap for layout RDQ1 RBA0 DQ15 RDQ2 RDQ2 VDDQ VSSQ RDQ3 RBA1 MEM_DQ1 MEM_DQ15 RDQ3 RBA1 DQ14 RDQ4 MEM_DQ2 MEM_DQ13 RDQ4 DQ13 RDQ5...
  • Page 48 1,2,3,4,5,6,8,9,10,11,12,13,14 OIRI OIRI +5VSB U13J 1,2,9,11 +5VSB +3V3SB 1,2,4,8,9,13 +3V3SB U2RX U2RX POCE0# U0RX DV33 POOE# DV33 U2TX POCE0_ U0RX HOLD# SCLK U2TX POOE# U0TX POCE0# DV33 DV33 PDD1 OSDA1 POOE_ U0TX OSDA1 PDD0 PDD0 R1208 DV33 OSCL1 PDD0 HOLD_ OSCL1 PDD1 OIRI...
  • Page 49 +3V3SB 1,2,3,4,5,6,7,9,10,11,12,13,14 HDMI_PLUGPWR0 AV33 D153 U13K FB35 AVDD33_H 1,2,3,5,9,13,14 RX0_CB TP44 CB138 AV33 RX0_CB EXT_RES 2,3,5,9,13 AV33 RX0_C OPWR0_5V 0.1uF HDMI TYPE-A AV12 RX0_C OPWR0_5V RB520S-30 3,5,10 AV12 RX0_0B 4.7uF/10v CB145 OSDA1 OSDA1 RX0_0B RX0_0 RX0_2 0.1uF OSCL1 OSCL1 RX0_0 C0603/SMD RX0_1B R1605...
  • Page 50 1,2,3,4,5,6,7,8,10,11,12,13,14 U13C +12V 1,3,8,14 +12V 1,2,3,5,8,13,14 AV33 2,3,5,8,13 AV33 AVDD33_LVDS AVDD33_LVDSA AVDD33_LVDS GPIO_[4..11] AVDD33_LVDSB 4,8,13,14 GPIO_[4..11] AVDD33_LVDS AV33 AVDD33_LVDSC AVDD33_VPLL FB55 AVDD33_VPLL AVDD33_VPLL CK1N CK1N CK1P CK1N CK1P TP45 CE580 C106 CK1P 1,2,3,4,5,6,7,8,10,11,12,13,14 TP46 100uF/6.3v CB192 0.1uF LVDSVDD LVDSVDD +5VSB 1,2,7,11 +5VSB C0603/SMD...
  • Page 51 1,2,3,4,5,6,7,8,9,11,12,13,14 1,2,3,5,8,9,13,14 AV12 AV12 3,5,8 AV12 HSYNC U13E HSYNC FB40 AVDD12_RGBADC VSYNC VSYNC SOY0 DVDD12_VGA AV12 SOY0 DVDD12_VGA AVSS12_RGBADC C119 AVSS12_RGBADC AVDD12_RGBADC FB41 DVDD12_VGA AVDD12_RGBADC PB0P AVSS12_RGBFE CB158 PB0P AVSS12_RGBFE 0.1uF PBR0N AVDD12_RGBFE PBR0N AVDD12_RGBFE C0603/SMD PR0P AVSS12_RGBADC C116 PR0P SOY1 CB159 SOY1...
  • Page 52 1,2,3,4,5,6,7,8,9,10,12,13,14 +5VSB NEARLY IC 1,2,7,9 +5VSB +5VSB D-SUB15 FEMALE SVGA R161 4.7nF C131 NEARLY VGA CON. RED_GND U0TX R24 0 80/100MHz FB67 R163 10nF C132 GRN_GND 1N4148 VGASDA_IN VSYNC VSYNC BLU_GND HSYNC HSYNC HSYNC# R165 C134 AIN2_L AIN2_L 1N4148 VGA_PLUGPWR NS/EZJZ0V800AA AIN2_R AIN2_R...
  • Page 53 1,2,3,4,5,6,7,8,9,10,11,13,14 AV25 AV25 AIN0_L AIN0_L U13F AIN0_R AIN0_R CVBS0T CVBS0T CVBS0 DVDD25_VADC C112 NS/24pF C214 NS/43pF FAT_IN2+ FAT_IN2+ CVBS0 DVDD25_VADC CVBS1 DVSS25_VADC Near chip FAT_IN2- FAT_IN2- CVBS1 DVSS25_VADC TP51 GND_TUNER C566 +5V_TUNER GND_TUNER +5V_TUNER TP52 GND_CVBS FAT_IN2+ 10nF VIP_ATV GD_CVBS GND_SV GND_SV C327...
  • Page 54 1,2,3,4,5,6,7,8,9,10,11,12,14 AV33 AV33 U13G FB50 AVDD33_AADC FB51 AVDD33_ADAC0 +12V 1,3,8,9,14 +12V AIN0_L ASPDIF AV33 AIN0_L ASPDIF 2,3,5,8,9 AV33 AIN0_R AIN0_R AOMCLK 1,2,3,5,8,9,14 AIN1_L AOLRCK CE55 C201 C202 AIN0_L AIN0_L AIN1_L AOLRCK AIN1_R AOBCK CB170 CB171 AIN0_R AIN0_R AIN1_R AOBCK 0.1uF 0.1uF AIN2_L 100uF/6.3v...
  • Page 55 R1713 33K/NC C631 120pF/NC 3.3X GAIN C665 R1714 R1715 5.1K/NC U53A CE624 10uF/10v/NC R1716 20/NC AL2_OUT C0805/SMD 10K/NC OPAVREF R1717 C632 22uF/10v/NC R1719 10K/NC AR2_OUT AOUTR 820pF/NC NJM4558/NC R1718 MUTE 2SD2653K/NC NS/10K OPAV120 NS/10K 1,2,3,4,5,6,7,8,9,10,11,12,13 R1720 33K/NC AL2_OUT DV33 AOUTL 2,4,7,9 DV33 1,2,3,5,8,9,13...

  • Page 56: Wiring Connection Diagram

    11. WIRING CONNECTION DIAGRAM...

  • Page 57: Troubleshooting Guide

    12. TROUBLE SHOOTING GUIDE 12.1. Simple check Verify if the television is properly plugged No Picture,no sound Verify if the television is properly supplied power Verify if electricity is available Verify if correct signals are input Press INPUT button to change signal input to TV input Blank screen Restart the television of power supply is interrupted Press Mute button and verify if Mute mode is set.

  • Page 58: Main Board Failure Check

    voltage : +12V ,+12V connector:CN6（P6,P7） 12.3 Main board failure check State:No picture First,check cables which connect with PSB and the Lvds wire with the panel. Second, check the output voltage of CN4 Connector: CN4. State：No sound First，check cables which connect with Main Board，then check as follows First,check speaker anode(+) and cathode(-),confirm speaker short or not.
  • Page 59 Bright dark Incoming Inspection Standard Dot Defect dot in pannel Panel or Polarizer Bladder Polarlzer Bladder between Polarizer and top glass Bubble Polarizer Polarizer Tine or rigidity arose Polarizer Scratch Scratch inside Eyewinker inside Eyewinker inside Polarizer Polarizer Polarizer Abnormal 1.
  • Page 60 Abnormal Only color Capacitance improper bring crosstalk inside LCD Color abormal pannel 1. Chip lose action Only color 2. IC short or jointion bad Abnormal abnormal 3. Pannel and vsc connect bad Color Failure Mode Part Name Description Phenomena Failure cause When turn Caused by Mechanica noise of backlight...

  • Page 61: Maintenance

    Brightness Light bottom of LCM B/L unit badness leakage brighter than normal Mechanlcal B/L brightness Uniformity Sheet in B/L unit is uneven or B/L asymmetric Lack screw or *Lack screw Mount hole screw damage Screw damage 13、 MAINTENANCE To remove dirt or dust, wipe the cabinet with a soft, dry, lint-free cloth. Please be sure not to use a wet cloth.

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