Related Manuals for Haier DX-LTDVD19-09
Summary of Contents for Haier DX-LTDVD19-09
- Page 1 DX-LTDVD19-09 (2008)(Haier Electronic Company Limited) All rights reserved. Unauthorized copying and distribution is a violation of law.
-
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: Specifications
1. Specification Model DX-LTDVD19-09 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 note 1 Audio system note 2 Audio output 2×3W power(Built-in)(W) Audio... -
Page 4: Waining
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 5: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS Read all of the instructions before using this appliance. When using this appliance, always exercise basic safety precautions, including the following: 1) Save these Instructions ---the safety and operating instructions should be retained for future reference. 2) All warning on the appliance and in the operating instructions should be followed. 3) Cleaning --- Unplug from the wall outlet before cleaning. -
Page 6: Location Of Controls And Components
a. When the power supply cord or plug is damaged or frayed. b. If liquid has been spilled, or objects have been fallen into the unit. c. If the unit has been exposed to rain or water. d. If the unit does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the unit to its normal operation. -
Page 7: Main Board & Av Board
3.2. Main Board & AV 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 +12V +12V... - Page 8 CN3-Pin 7: System power on / standby System board will use this pin to control system power. CN3-Pin 4: Control the luminance of backlight The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight through this connector.
-
Page 9: Power Board
Other connectors: 1, CN19 to Upgrade the program of MTK5380C (U13) AND FLASH (U17) +3V3SB U0RX U0TX 4x1 W/HOUSING DIP4/W/H/P2.0 3.3. Power Board 3.3.1 Function Description: Supply power for Main board, Panel. 3.3.2Connectordefinition INPUT CONNECTOR (CN6) CN10 Signal name +12V +12V... -
Page 10: Lcd Panel
3.4. LCD PANNEL. AU（T190PW01） 3.4.1 Function Description: Display the signal. 3.4.2 Connector definition Pin number Signal name Description LVDSVDD Power for panel Ground LVDS EVEN 0 - Signal LVDS EVEN 0 + Signal LVDS EVEN 1 - Signal LVDS EVEN 1 + Signal LVDS EVEN 2 - Signal LVDS EVEN 2 + Signal 13,14... -
Page 11: External Equipment Connections
CN1 (Header):S14B-PH-SM4-TB (D)(LF)(JST) or equivalent. Pin No. Symnbol Description +5.0V Power input Ground 7-12 LVDS LVDS EVEN Signal EVEN 19-24 LVDS LVDS ODD Signal External Equipment Connections Accessories Remote Control User GUIDE Battery Antenna Connection 1、 Connect one end of a coaxial 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. -
Page 12: Choose Your Connection
2 、To improve picture quality from an antenna in a poor signal area, install a signal amplifier. 3、 If you need to split the antenna signal to connect two TVs, install a two-way splitter. Choose Your Connection There are several ways to connect your television, depending on the components you want to connect and the quality of the signal you want to achieve. - Page 13 VCR connection...
- Page 14 External Equipment Connections...
-
Page 15: Operation Instructions
5. OPERATION INSTRUCTIONS Basal information 5.1 Front panel controls... -
Page 16: Back Panel Controls
5.2 Back panel controls... -
Page 17: Universal Remote Controller
5.3 Universal Remote Controller... -
Page 18: Disassembly Instructions
The whole machine includes Packaging Assembly、Front Cabinet Assembly、Back Cabinet Assembly、 Base Assembly、Main board Assembly、Remote Control Board Assembly、Control Board Assembly、 Assembly Material Subassembly、Romote Contral Per-setting Assembly. Components List Name Description Parts number DX-LTDVD19-09 Packaging TV Set Base Borad Back Cabinet Control PCB... -
Page 19: Support Stand Assembly
Plastic Front Cabinet 0090202142.1 Remote Control PCB 0091801240 DC11Z0E0100M Main board Assembly DC11Z0E0100D 6.2. Support Stand Assembly Spare parts Locatio Spare Parts Name in Specificatio Assembly number n No. English Support Stand Assembly Support Stand Subassembly Base Board Support Stand Rotational Axis Assembly Rubber... -
Page 20: Back Cabinet Assembly
6.3. Back Cabinet Assembly Components List Spare parts Location Spare Parts Name in Assembly Specification number English Back Cabinet Assembly Back Subassembly Cabinet Back Cabinet Button Bracket DVD Control Board bracket Power Board bracket Terminal Board LCD panel bracket Small cover board Bolster Screw Speaker... -
Page 21: Front Cabinet Assembly
6.4 Front Cabinet Assembly Spare parts Location Assembly Spare Parts Name in English Specification number Front Cabinet Assembly Front Cabinet Subassembly Plastic Front Cabinet Transparent Window silk-screen：DYNEX Front Cabinet Plastic board Assembly Bolt SJ2824-87 ST3X10F Pannel T190PW01 LOGO Bolt SJ2824-87 ST3*10F 6.5. -
Page 22: Components List
6.5.2 Components List Spare Parts Spare parts Location Name in Specification number English Miscellaneous Material Assembly LVDS Connection Wire Speaker Connection Wire Connection Wire Power Cord Power Mainboard Inverter Connective Wire Power Supply Board Miscellaneous Material Left Gasket Assembly Right Gasket Magnetic Loop... -
Page 25: Measurements And Adjustments
7. MEASUREMENTS AND ADJUSTMENTS The way to the factory mode menu: 1st, press nemu, 2sec, input 8893, Finished these operations ,system will be into the factory mode menu. IF want to exit this factory menu,please press the botton”Exit” in the remoter. 7.1 Version ,S/N, Panel Resoution Version:The first line is the model Name and the second line is current software version. - Page 26 7.2 Video 7.2.1，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. 7.2.2，Color Temperature The function could adjust the Color Temperature., used when debugging. 7.3 Audio...
- Page 27 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. 7.4 Channel Range Scan: The function could make it to search the channels by differentiation the analog and digital channels.
- Page 28 Single RF Scan: Search channels in the frequency scope set in advance. Factory Scan: According to ANTENNA-ANALOG---〉ANTENNA-DIGITAL---〉CABLE- ANALOG---〉 CABLE- DIGITAL to search channels, used only in project debugging.
- Page 29 Tuner Diagnostic: Project debugging setting, used to inspect the audio function. 7.5Gamma Gamma: Bright：GAMMA0.8 Middle：default settings in the program Dark：GAMMA1.2...
- Page 30 7.6 Backlight Backlight: adjust the backlight. 7.7 Function Burning Mode: 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.
- Page 31 Clean Storage：The function could make the model turn back to the factory default setting. Remark: The date of the chart only is a example, please don’t adjust the factory mode base on it.
-
Page 32: Wiring Connection Diagram
8. WIRING CONNECTION DIAGRAM... -
Page 33: Troubleshooting Guide
9. TROUBLE SHOOTING GUIDE 9.1. 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 34: Power Supply Board Failure Check
9.2 Power Supply Board failure check : No power State First, check cables which connect with PSU, then check as follows 1) Check PSB input voltage（AC input） voltage : ～120V connector : CN7 2）Check PSB output voltage orderly： voltage : +12V ,+12V connector:CN3（P6,P7）... -
Page 35: Main Board Failure Check
9.3 Main board failure check State: No picture No Sound (All Mode) Fail Check the input Change Source input Source Pass Fail Check the input/output Re-soldering or change Of IC U13 of Main B/D IC U13 Pass Fail Check the input/output Re-soldering or change Of IC U55 of Main B/D IC U55... - Page 36 State：No picture No Raster on Panel Fail Check the backlight Change the backlight B/D Pass Re-soldering or change Fail Check the input/output of IC UA1 and RNA1-17 jack CN3 of Main B/D Pass Fail Check the input/output of Re-soldering or change Jack CN4 of Main B/D IC U13 Pass...
-
Page 37: Pannel Failure
9.4 Panel failure Failure Mode Part Name Description Phenomena Failure cause Block Defect :TCP cracking or cracking V B/D Vertical bar Dim or L/D :TCP Sunken :TCP lead cracking :ACF bonding short Vertal gray :Awful environment and something electric enter into V Dim line :Mis-align between TCP and Panel... - Page 38 Abnormal 1. Chip lose action Abnormal Display Display 2. IC ahort or jointiog bad Circuit 3. Pannel and vsc connect bad Bright and dark Flashing display alternately Failure Mode Part Name Description Phenomena Failure cause B/L normal, only White white screen Screen display...
-
Page 39: Maintenance
wire B/L wire damaged Operation abnormal or systemic noise damaged wire Without backlight Operation abnormal or systemic noise open shut B/L shutdown in Short bitween lamp housing and wire, Because down sometime consume power too much ,white,balck F/M in B/L unit Rotundity wirelike Failure Mode... -
Page 40: Circuit Diagram
2. Make sure the excess water is off the screen, and then let it air-dry before you turn on your TV. Cleaning the Cabinet Extended Absence If you expect to leave your TV dormant for a long time (such as a vacation), it`s a good idea to unplug the power cord to protect against possible damage from lightning or power surges. - Page 41 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 1000pF JATG,J2 R1706 18K R0603/SMD C0603/SMD 02.
- Page 42 1,3,4,5,6,7,8,9,10,11,12,13,14 1,3,8,9,14 +5VSB 1,9,11 +5VSB +3V3SB 1,4,7,8,9 +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 1,3,8,9,14 +12V CB33 CB37 100uF/6.3v 0.1uF 0.1uF DDRV DDRV PVIN 100uF/10v VSENSE AVIN MEM_VREF VREF...
- Page 43 1,2,4,5,6,7,8,9,10,11,12,13,14 1,2,8,9,14 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 AZ1117/adj AV25 AV33 +12V 1,2,8,9,14 +12V OPWM2 OPWM2 CB23 C575 0.1uF CE28 100uF/6.3v C573 CE19 CE30 CB32 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 44 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 +3V3SB OSCL0 GPIO_0 GPIO_3 OSDA1 GPIO_3 OSDA1 OSCL0 GPIO_0 OSDA1 GPIO_10 OSCL1 OSCL1 OSDA1 GPIO_1 GPIO_10 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 45 1,2,3,4,6,7,8,9,10,11,12,13,14 AV12 3,8,10 AV12 1,2,3,8,9,14 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 CVBS0T USB_DP AVDD12_HDMIPLL AVDD33_USB AVDD12_PLL NS/100pF +5V_TUNER AVDD33_USB AVDD12_APLL 3,12 +5V_TUNER AVDD12_USB AVDD12_PLL...
- Page 46 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 47 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 +3V3SB POCE0# U0RX DV33 POOE# DV33 POCE0_ U0RX HOLD# SCLK POOE# U0TX POCE0# DV33 DV33 PDD1 OSDA1 POOE_ U0TX OSDA1 PDD0 PDD0 R1208 DV33 OSCL1 PDD0 HOLD_ OSCL1 PDD1 OIRI FRESET# POOE# DV33 PDD1...
- Page 48 +3V3SB 1,2,3,4,5,6,7,9,10,11,12,13,14 HDMI_PLUGPWR0 AV33 D153 U13K FB35 AVDD33_H 1,2,3,9,14 RX0_CB TP44 CB138 AV33 2,3,5,9,13 AV33 RX0_CB EXT_RES 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 0.1uF RX0_0 RX0_2 OSCL1 RX0_0 OSCL1 RX0_1B R1605 C0603/SMD...
- Page 49 1,2,3,4,5,6,7,8,10,11,12,13,14 U13C +12V 1,2,3,8,14 +12V 1,2,3,8,14 AV33 2,3,5,8,13 AV33 AVDD33_LVDS AVDD33_LVDSA AVDD33_LVDS GPIO_[4..11] AVDD33_LVDSB 1,4,8,13,14 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 1,2,11 +5VSB C0603/SMD...
- Page 50 1,2,3,4,5,6,7,8,9,11,12,13,14 1,2,3,8,9,14 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 PBR0N AVDD12_RGBFE 0.1uF PBR0N AVDD12_RGBFE PR0P AVSS12_RGBADC C0603/SMD C116 PR0P SOY1 CB159 SOY1...
- Page 51 1,2,3,4,5,6,7,8,9,10,12,13,14 +5VSB NEARLY IC 1,2,9 +5VSB +5VSB D-SUB15 FEMALE SVGA R161 4.7nF C131 NEARLY VGA CON. RED_GND 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 VSYNC# OPCTRL1 OPCTRL1...
- Page 52 1,2,3,4,5,6,7,8,9,10,11,13,14 AV25 AV25 AIN0_L U13F AIN0_L 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 +5V_TUNER GND_TUNER TP52 GND_CVBS FAT_IN2+ 10nF VIP_ATV GD_CVBS GND_SV GND_SV C327...
- Page 53 1,2,3,4,5,6,7,8,9,10,11,12,14 AV33 AV33 U13G FB50 AVDD33_AADC FB51 AVDD33_ADAC0 +12V 1,2,3,8,9,14 +12V AIN0_L ASPDIF AV33 ASPDIF 2,3,5,8,9 AV33 AIN0_L AIN0_R AIN0_R AOMCLK 1,2,3,8,9,14 AIN1_L AOLRCK CE55 C201 C202 AIN0_L AIN0_L AIN1_L AOLRCK AIN1_R AOBCK CB170 CB171 AIN0_R AIN1_R AOBCK AIN0_R AIN2_L 100uF/6.3v 0.1uF 0.1uF...
- Page 54 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 1,2,3,8,9...
- Page 55 Sincere Forever...