SERVICE MANUAL LED TV Model No. LEY22T1000HF MSD308 Chassis 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 by electricity should be serviced or repaired only by experienced professional technicians.
Service Manual Model No.: Chapter 1: General Information 1-1. Table of Contents 1. General Information...........................................................................1 1-1. Table of Contents 1-2. General Guidelines 1-3. Important Notice 1-4. How to Read this Service Manual 1 3 3 6 6SHFL¿FDWLRQV.................................................................................... 6 3. Location of Controls and Components........................................... 8 3-1. Board Location 8 3-2.
Service Manual Model No.: 8. Measurements and Adjustments........…………............................ 34 8-1. How to enter into the factory model 45 8-2. How to update software 8-3. How to enter into the Hotel Model 46 47 9. Trouble-shooting………….............................................................. 48 9-1. Simple Check 48 9-2. Main Board Failure Check 49 9-3. Panel Failure 59 10. DVD OPERATION ………….............................................................. 64 11. DVD Trouble shotting ………….
Service Manual Model No.: 1-2. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.
Service Manual Model No.: 1-3-6 Safety Check after Repairment &RQ¿UP WKDW WKH VFUHZV SDUWV DQG ZLULQJ ZKLFK ZHUH UHPRYHG LQ RUGHU WR VHUYLFH DUH SXW in the original positions, or whether there are the positions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that. General Servicing Precautions 1.
Service Manual Model No.: Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by 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. 1.
Service Manual Model No.: 1-3-8. Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-4.
Service Manual Model No.: 6SHFL¿FDWLRQV Model LEY22T1000HF Screen Size 21.5 inch Aspect Ratio 16:9 Resolution 1920*1080 Response Time (ms) 5.0 (GRAY TO GRAY) Angel of View 176o Color Display 16.7M No. of Preset Channels 1000 OSD Language English Color System PAL/SECAM Audio System DK, BG, I, M, L, L' Audio Output Power (Built-in) (W) 3W×2 Audio Output Power (outer) (W) No Total Power Input (W) 38W Voltage Range (V) AC 100-240V Power Frequency (Hz) 50~60Hz Net Weight (KG) 3.
Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location A Board No.
Service Manual Model No.: 3-2-1 Function Description: Main Board Process signal which incept from exterior equipment then translate into signal that panel can display. &RQQHFWRU GH¿QLWLRQ Main board connector Keypad andremote connector (CN8) 3LQ QXPEHU 6LJQDO QDPH /('B5 /('B* 7 8 9 NC 'HVFULSWLRQ /$03 5(' /$03 *5((1 STANDBY ,5 *1' 9 5(027( &21752/ *1' 32:(5 )25 5(027( .(< .
Service Manual Model No.: 3-3.
Service Manual Model No.: 3-4-1.Connector de finition PIN NO.
Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal /D\ GRZQ WKH XQLW VR WKDW 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. 4-3.
Service Manual Model No.
Service Manual Model No.
Service Manual Model No.: 5. Installation Instructions 5-1 External Equipment Connections Accessories Remote Control User GUIDE Battery Antenna Connection 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.
Base Stand Assembly Instruction 19"/22"/24" 1. Insert the stand support pillar into the stand as the arrow indicated direction, and then fastened with one screw. 2. Insert the stand Ass'y into back cover as the arrow indicated direction, and then fastened with one screw. INSTALLATION NOTES Locate the TV in a room where light does not strike the screen directly. Total darkness or a reflection on the screen can cause eyestrain. Soft and indirect lighting is recommended for comfortable viewing.
19"/22"/24" WALL MOUNTING INSTALLATION GUIDELINES This television can be wall mounted as follows: 1.Place the LED LCD Television onto a solid surface. Please place some soft material over the front of the screen to protect it from any damage. M4X5 75mm M4X5 M4X5 M4X5 75mm (19") M4X5 100mm M4X5 M4X5 100mm (22",24") - 17 - M4X5 02 Introduction 2.
Service Manual Model No.: 5-2 HDMI Connections When the source device(DVD player or Set Top Box) supports HDM How To Connect 1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied with this product). 2. No separated audio connection is necessary. How To Use If the source device supports Auto HDMI function, the output resolution of the source device will be automatically set to 1280x720p.
Service Manual Model No.
Service Manual Model No.: Power source TO USE AC POWER SOURCE Use the AC polarized line cord provided for operation on AC. Insert the AC cord plug into a standard polarized AC outlet. NOTES: Ŷ 1HYHU FRQQHFW WKH $& OLQH FRUG SOXJ WR RWKHU WKDQ WKH VSHFL¿HG YROWDJH 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.
Service Manual Model No.: 6. Operation Instructions 6-1 Front panel controls 3 1 2 OPEN/CLOSE 1 PLAY/PAUSE 2 SOURCE 3 MENU 4 CH+ 5 CH- VOL+ 6 VOL- 30 30 STANDBY 1 2 Remote control sensor. Indicator LED: BLUE: POWER ON. RED: STAND BY. 3 Key board. 1 2 3 4 5 OPEN/CLOSE PLAY/PAUSE SOURCE MENU CH+/CH- 6 VOL+/VOL- 7 STANDBY 7 Display the input source menu. Display main MENU. In TV mode,press CH+ or CH- to change the channel up and down. In MENU, press CH+ or CH- to select items .
Service Manual Model No.: 1.POWER: Press to turn on the TV. 3.P.Mode: To switch picture mode. 4.INFO: Press to display the current signal status,including input source and channel audio mode. 5.AUDIO I/II: Press to select MONO,Nicam stereo for ATV channel. Select Audio language for DTV channel. 6.SUBTITLE: Press to turn the subtitle On or Off . 7.Number Buttons: For direct access to channels. 8.SOURCE: To select input source. 9.MUTE: To disable or enable the sound output. 10.
Remote Control - DVD section 2.D.MENU: During DVD playback, press MENU to display the disc menu. 5.AUDIO: Changes the audio language or audio channel. 6.SUBTITLE: Press to choose different captions (Requires support from disc). 7. Numeric keys :Press to set the time, select title, chapter or track you wish to play. Press the ENTER/OK Button to confirm. When a VCD is playing (with PBC off), press the Numeric keys to select a track directly. 12. OK :Press to confirm. 14.
REMOTE CONTROL TELETEXT Press: TEXT SELECTING A PAGE DIRECT ACCESS TO THE ITEMS INDEX SUB PAGE HOLD REVEAL LIST You will obtain: E Teletext is an information system broadcast by certain channels which can be consulted like a newspaper. It also offers access to subtitles for viewers with hearing problems or who are not familiar with the transmission language(cable networks, satellite channels, etc.) This is used to call or exit teletext modes.
- 23 - A B C D 5 TUNER TS Stream to 309 Encrypt TS Stream to CI HDMI1 Input HDMI2 Input YPbPr input Rear CVBS input Rear audio input CI CARD USB1 POWER CONTROL 4 DVD audio DVD CVBS input USB1 DATA 3 2 GPIO1(C7) LINEIN0(R4\R5) CVBS2(W5) GPIO4(C3) OFF PO(B1\C2) ON LINEOUT3(AA6\Y5) CVBS_OUT(V3) LINEIN1(T6\U6) RGB1 CVBS0(AC5) RGB0 LINEIN2(V6/U5) AA7 Y8 E4 F4 E6 R6 GPIO0(A7) RGB2 CVBS4(W2) LINEIN5(AD6\ADC) TS1 TS0 LINEOUT3(AA6\Y5) MSD308PX MSD309PX ON ON 3 OFF OFF AUDIO PAN
D807 2A06 D805 2A06 3 2 T102 T103 1 10 3 10 3 EC805 47uF/400V + D806 TO-220B SBR20100 EFD25 EFD25 NC NP1 12V C1034 472/1KV R865 68K/2W 11 2 NC 2 12V 1 1 C1022 680PF 2 2 3 12 1 C1056 0.1uF-50V-K-0805(X7R) R878 470k/1206 R877 470k/1206 R876 C1039 1000uF/25V CS GND FB D810 HER207 9 5 4 4 R891 1K/0805 R893 470R-0805 1 C1036 100P/1KV R892 22R-0805 S3 8 7 6 5 +5V 1 3 2 4 5VA +5V + C1063 0.1uF(X7R) C1061 0.
A B C RGB1_RRGB1_R+ RGB1_GRGB1_G+ RGB1_BRGB1_B+ RGB1_SOG 7 7 7 7 7 7 7 3.3VU R253 150K C308 2.
A B C D MIUA_DQ[0:15] 5 MIUB_DQ[0:15] 2 MIUB_DQM1 2 MIUB_DQM0 2 MIUB_DQS1 2 MIUB_DQS1B 2 MIUB_DQS0 2 MIUB_DQS0B 2 MIUB_DQ[0:15] 2 MIUA_DQ[0:15] 2 MIUA_DQM1 2 MIUA_DQM0 2 MIUA_DQS1 2 MIUA_DQS1B MIUB_DQ7 MIUB_DQ0 MIUB_DQ2 MIUB_DQ5 22RX4 RP12 22RX4 RP1 22RX4 Close to MSD306 RP3 RP4 22RX4 22RX4 RP2 22RX4 22RX4 22RX4 RP13 22RX4 Close to DRAM RP60 RP59 Close to DRAM RP11 22RX4 Close to MSD306 MIUB_DQ15 MIUB_DQ8 MIUB_DQ10 MIUB_DQ13 MIUB_DQ6 MIUB_DQ1 MIUB_DQ3 MIUB_DQ4 22RX4 C
A B C D U4 5 DVBT 5 5V_T2 C245 1u 5V_T1 TCL-DT58WT-3RB-E TUNER Body Body 15 16 AIF DF1 DF2 IF_AGC 12 IF_TV 11 IF_OUT #IF_OUT 10 9 IF_AGC 2 IF_OUT #IF_OUT IF_AGC_T 2 2 AS VTU_TP B2 8 7 6 IF_TV Body Body 14 13 SDA SCL RF_AGC 5 4 3 T_RF_AGC R190 R191 T_SDA10R-0603 T_SCL10R-0603 T_SDA T_SCL 4 2 C465 47n 1 4 ING IN OUT1 SAWOUT2 U30 D8602F5 4 5 L42 + C108 0.1uF(X7R) 5V_T2 5V_TUNER C107 0.1uF(X7R) 2.2uH C89 3 0.
- 28 - A B C D 5 TS_MOCLK 2 TS_MOSTART 2 TS_MOVAL 2 TS_MDO0 TS_MDO1 TS_MDO2 TS_MDO3 TS_MDO4 TS_MDO5 TS_MDO6 TS_MDO7 2,4 TSSTART 5 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 4 TS_MDO[7:0] TS_MDO[7:0] 2 TS_MDI[7:0] 2,4 PCM_REG_N TS_MOVAL TS_MOSTART TS_MDO0 TS_MDO1 TS_MDO2 PCM_CD2_N TS_MDI4 TS_MDI5 TS_MDI6 TS_MDI7 TS_MOCLK PCM_RESET PCM_WAIT_N TS_MDI0 TS_MDI1 TS_MDI2 TS_MDI3 PCM_IORD_N PCM_IOWR_N PCM_CD1_N TS_MDO3 TS_MDO4 TS_MDO5 TS_M
- 29 - A B C D 20 22 23 21 CN32 21 DATA2+ DATA2 SHIELD DATA2DATA1+ DATA1 SHIELD DAT1A23 DATA0+ DATA0 SHIELD DATA0CLK+ CLK SHIELD CLK22 CEC NC SCL SDA DDC/CEC GND +5V POWER 20 HOT PLUG CN32 HDMI 5 21 DATA2+ DATA2 SHIELD DATA2DATA1+ DATA1 SHIELD DAT1ADATA0+ 23DATA0 SHIELD DATA0CLK+ CLK SHIELD CLK22 CEC NC SCL SDA DDC/CEC GND +5V POWER 20 HOT PLUG HDMI 20 22 23 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 HDMI3/5V HOTPLUG_3 HDMI_CEC
A B C D 5 CN15 Pr Pb Y CN20 VGA 5 10 4 9 3 8 2 7 1 6 C181 10p VGA-VS VGA-HS 17 CN17 6 3 2 5 4 1 PC Audio Input FB104 10 -0402 FB103 10 -0402 11 12 13 14 15 16 C182 10p VGA-R VGA-G VGA-B R235 C190 10p R238 C188 10p 10K 10K C900 10P SCART 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 C901 10P LINEOUTL AV1-R LINEOUTR SC1_FSO Pb AV1-L Y Pr AV1-V AVOUT-V C902 10P R246 75R LINEOUTR 9 LINEOUTL 9 R251 10K R253 2.
A B C 5 USB-101B 5VA 2 USB1_DETE 2 USB1_CTL ON 1E56 bit4 OFF FOR LED USB 1 2 3 4 6 USB1_DETE USB1_CTL 4 5 10K R298 D Date: Size Title FLG EN IN 1 C231C232 10uF(X5R) 10uF(X5R) C227 10P USB_DM0 USB_DP0 2 Sheet TEL:0755-26996895 Tuesday, November 01, 2011 3 2 C228 10P C229 10P 5VUSB1 USB_DM0 2 USB_DP0 2 1 8 of 1 9 FAX:0755-26996830 Rev 1.0 ⏅ഇᏖ催ᮄऎफऎ⾥ᡔफक䏃䰙ᡔᴃ߯ᮄⷨお䰶Cᑻ4ὐ OUT Document Number USB 3 4 RX11 U16 MC2110HNTR FB107 10 -0402 FB108 10 -0402 C226 0.
A B C C241 200P R317 100K C239 2.2u C248 200P 2 D7 BAW70 R407 0R-0402 2 CLOSE TO IC 2 AUOUTL0 2 MUTE_1517 R383 Q34 3906 3 5 ON 1E98 BIT0 2 MUTE_3544 OFF CLOSE TO IC 2 AUOUTR0 1 R406 0R-0402 1 R388 0R-0402 Q400 3904 Q31 3904 4 1 C257 C250 Q33 3904 10K R350 22K C144 10P R353 PM R385 2.2K 2.2K Q32 3904 1K 1 R405 22K R404 22K R378 22K 1 1 R384 68K R380 20K R375 6.8K Q26 3904 EC27 47uF/16V U19 DF3544 R351 100K R348 10K C256 + 0.
Service Manual Model No.: 7-3 .Wiring Connection Diagram 5 7 6 2 1 3 4 NO.
Service Manual Model No.: 8. Measurements and Adjustments Installation Guide The installation guide only appear when the TV first time turn on or reset to factory set. WELCOME! HOME or SHOP modes 1. Home Mode is an energy-saving Mode. Home Mode is recommended for normal viewing setting and is set as default during manufacturer. 2. Shop Mode is an option for retailers for Advertising or product presentation. Shop Mode has a brighter image than Home Mode. 3.
Congratulations!!! Completed Initial Quick Setup. Enjoy your Haier TV Press OK to Exit 1. CHANNEL MENU 1. 1 Auto Tuning (DVB-T) 3). Channel tuning will commence. This operation may take up to 6 minutes. The display will show the progress of the tuning and the number of 1). Press the MENU button and then press the buttons to select the CHANNEL menu and then press the OK button. channels found. 4). If you want to skip the ATV tuning, press the MENU button to interrupt the tuning half way.
2). Press the buttons to select Auto Tuning and then press the OK button. CHANNEL French Hungary Nederlands OK SOUND Germany Italy Norway STIME Greece Luxembourg Auto Tuning PICTURE Poland OPTION OK CADTV Manual Tuning ATV Manual Tuning Programme Edit Signal Information CI Information Software Update(USB) LOCK MENU 5). Channel tuning will commence. This operation may take up to 6 minutes. The display MOVE OK OK 3).
6). Channel tuning will commence. This operation may take up to 6 minutes. The display will show the progress of the tuning and the number of channels found. 7). If you want to skip the ATV tuning, press the MENU button to interrupt the tuning half way. A pop-up screen will be displayed, press the button to select YES to confirm. You will then go straight to DTV tuning. You may repeat the above step if you also want to skip the DTV tuning.
3.1 ATV Manual tuning : 2). CI information: (optional) You can change the sound system to search the analog TV channels and fine tune the channels , then storage the channels you selected. This menu can display the CI card' s information. 2. PICTURE MENU The second item of the MENU is PICTURE MENU. You can adjust picture effect here, such as contrast, brightness, etc. Press OK to move, press OK to adjust.
CHANNEL Clock Off Time NOTE: Restore factory default will clear all the programs and password. PICTURE OK SOUND TIME On Time Sleep Timer Auto Sleep Time Zone 6.LOCK MENU OPTION LOCK MENU MOVE OK OK NOTE: Within 15 minutes there is no signal, the TV will auto sleep , if Auto Sleep is set ON. The clock time can get from the DTV system auto.
3. Record Press the red key ,It can set the program to be recorded. OSD Language Audio Languages Subtitle Language Country PVR File System CHANNEL PICTURE Remind 4. Press the blue key to choose one program and set up one reminder time, the TV screen will skip to the choosed program in the reminder time automatically.
(Suggest to format the format the device by “High Speed Fs...”, which can speed up the record.) Format disk 2.Record the program As playing the DTV source, choose the channel and click “record”, the record frame will pop up. Click “record” again, the record frame will disappear and the “REC” icon still on the left top. It will disappear until you click “stop”. Format disk Warning! All data will be lost. Start Exit OK Format disk Do not unplug USB device.
9.Timeshift function 1.Prepare to record the program This TV allows you to pause and record the currently watched digital program to a USB storage device, and to resume to the point where it was paused. play 00:04:22 00:04:22 AB Pause FB FF Prev. Next Stop Repeat ALL Set A NOTE: Formatting a USB 2.0 storage device will be needed. Save your original data before formatting. All the data stored in the USB device will be erased after formatting.
Time Shift limitations: 1. When the Time Shift feature is activated, only the PLAY/PAUSE/STOP/FWD/REV/ VOL+/VOL-/MUTE keys and some basic operation keys (ENTER/EXIT/navigation keys) are available. 2. Video playback may not be smooth and skip if USB recording speed does not meet the minimum requirements . 3. Do Not remove USB disk or switch off the power during Time Shift operations. It will abort once the signal is lost. 4. Do Not remove the signal source during Time Shift operations. 5.
10.USB Player Press source key, and select USB in source list, press OK button to enter the USB menu. play 00:04:22 AB Pause Haier Innovation Life PHOTO MUSIC USB2.0 MENU TEXT Back OK FB FF Prev. Next Stop Repeat ALL Set A Press to select the function icon, press OK button to confirm the function. Press or EXIT button to exit the control bar except for music. NOTE: You can adjust the audio track, or program in the Info menu while Playing the video file.
Service Manual Model No.: 8.1 How to enter into the factory model 1. You can press "source-2-5-8-0" to go into factory setting. Presse the key "exit" to shut the factory setting. content: 1: ADC setup: set ADC value of YUV,VGA. It can also be auto-set. Adopt 100% color bar to yuv and Checkerboard signal to vga. 2:Adjust the brightness and contrast ratio of each signal, which do not affect the value of user's menu. 3: adjust the color temperature and white balance of each signal source.
Service Manual Model No.: 8.2 How to update software Haier MSD308 F/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 2.2,then input USB , press "MENU" and choose "update software", and then press "OK". 2.3,Now you should choose "Yes",TV begin to update.You should reset TV after update.
Service Manual Model No.: 8.3 How to enter into the hotel model 1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit" to shut the hotel model. Content: 1.Hotel Mode: Hotel mode switch 2.Panel Key Lock: Panel key lock 3.Max Volume: Hotel mode can adjust the maximum volume 4.Start Source: Hotel mode locking TV signal source 5.Start Channel: Hotel mode locking program channels 6.Start Menu Display: Hotel Mode menu is displayed 7.
Service Manual Model No.: 9. Trouble shooting 9-1.
Change LVDS wire Yes Check if there is +5V at Pin35 in CN5 Yes Check if there is +26V at C931 No picture but h ave sound No - 49 - Still having problems the No Replace Q103ǃ FB13ǃD10ǃ D9 Replace U3 or U5 No Change Panel Check if Q103 ǃ FB13ǃ D10ǃ D9 ǃ R700 is working Yes Check if U3 Pin20 ˄3.3V˅ǃPin11˄5V˅ǃ Pin19˄5V˅;U5 ˖ Pin2(0.72V)ǃPin3 ˄5V˅ǃPin4(12V)ǃ Pin6(5.7V) is normal Replace Q800 No 9-2. Main board failure check Model No.
No Still having problems Check the speakers No No No No - 50 - No Change U18 Yes Verify if U18 has the right power in (Pin 7) Check the circuit between U19 and Pin1ǃPin9 of U18 Change U19 Replace U7 check the signal input circuit of C219, C212 Check the input source Change Mainboard Check if there is output at Pin4ǃPin6 of U18 Yes Check if there is input at Pin1ǃPin9 of U18 Yes Check if there is output at Pin1ǃPin7 of U19 Yes Check if there is input at Pin3ǃPin5 of U19 Yes Check if
Change Mainboard Yes Check if the voltage pressure of J7 Pin2 is high voltage pressure (More than 3V) Yes Check if there is voltage pressure in the pad of the L806˄12V˅ˈL807 ˄5V˅ No sound No picture - 51 - No No Change U7 CHANGE Q810
Replace Remote Control Board Yes No Chang U7 Yes - 52 - Connect the power cord to the socket Still having problems No Change Mainboard Chang U801 OR U802 OR U803 OR U804 Replace D806 or D811 Check if L801ஂ1.32Vஃଞ L804ஂ1.8VஃଞL808ஂ 3.3VஃଞD800ஂ2.
No Change sound system Still having problems - 53 - Update the software and make the reboot; or change the Mainboard For ease of use, recommend that customer format the picture and sound settings in the automatic option. Verify if sound system is correct .
Still having problems Refer to relative instructions in the Manual for color adjust Yes check out of picture and sound system Yes Verify if the same problem exists in other channels No color for some channel program (blac k and white) Change the channel to the right sound system (PAL-M/N NTSC-M) Check out of picture and sound system of this channel - 54 - Updata the software and make the reboot; or change the maiboard No No No color for some channel program (black and white)
Still having problems Check J3 voltage of 12 and J8 of 5 Yes Check if there is high level (2.5V-5.0V) at Pin2 in J7 Yes Power on and check if 5V standby on the Power board exists ? Yes Check if the power cord connect well? Replace Q806 or Q809 Check if the break in the power circuit No Replace U7 Replace U7 Reconnect the power cord with the outlet or Power board.
Still having problems Check if the power su pply of CI is normal or FB11 is burnt.
• • • • • 1. check if the power supply have 12V and 5V output 2.Verify if the DC/DC convertors have the right output (5V,3.3V,2.5V,1.8V,1.32V) 3.Verify if the Mainchip(MSD308), DDR, AudioAMP…solder well; 4.Verify if the FLASH(U8) has the right software and work well; 5.Verify if the Y1(Crystal) has the right frequency • Mainboard not work - 57 - 1. check if the voltage input and output of boost IC is working normally. 2.
- 58 - 1.Verify if the power cord connect well? 2.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.
Service Manual Model No.: 9-3.
Service Manual Model No.: Part Name Description Phenomena Dot Defect Bright dot dark dot in pannel Failure cause Incoming Inspection Standard Bladder between Polarizer and top glass Polarizer Bubble Bladder in Polarizer Panel or Polarlzer Tine or rigidity arose Polarizer Scratch Polarizer Scratch Eyewinker inside Polarizer F / M i n s i d e Eyewinker inside Polarizer Polarizer Abnormal Display Abnormal Display Circuit Flashing Bright and dark display alternately - 60 - 1.Chip lose action 2.
Service Manual Model No.: Failure Mode Part Name White Screen Description Phenomena B/L normal, only white screen display Black Screen B/L normal, only Black screen display FIIcker Crosstalk Failure cause Maybe caused by surge current and EDS LCD Vcom imbalance Circuit Abnormal Color Abnormal Color Only color abormal Capacitance improper bring crosstalk inside LCD pannel Only color abnormal - 61 - 1.Chip lose action 2.IC short or jointion bad 3.
Service Manual Model No.
Service Manual Model No.
10. DVD OPERATION DVD SIDE PANEL 9 MPEG4 files on discs Multi-angle 32 OPEN/CLOSE Dolby Digital Subtitle choices PLAY/PAUSE 8 KODAK picture CD Audio choices Caution 16:9 MP3 files on CD-R/CD-RW LB TV Aspect Ratio modes R RESTRICTED Features DVD video Disc formats supported by this player: Parental Lock This product incorporates copyright protection technology that is protected by method claims of certain U.S.
DVD OPERATION MENU OPERATION Press the SETUP button on the remote control, the SETUP MENU will be displayed. After accessing the setup menu, press the direction buttons for up and down movement to select an item desired, and press RIGHT direction button to select the lower item. Then press the OK button to confirm. Press LEFT direction button return to the menu of upper level. To exit the setup, press the SETUP button again. In the SETUP MENU, you may choose any of the following options as you like.
DVD OPERATION MP3/WMA/JPEG/MPEG4 PLAYBACK The MP3/WMA/MPEG4 disc has such a directory structure as shown picture above . Press Direction key to choose the root directory and then press OK button to enter into the sub directory. Press Direction key to choose the desired track and then press OK or PLAY to enjoy the music or movie. If you want to return to the upper menu, press Direction key to choose the icon and press OK button.
11.DVD Trouble shotting If you have any questions, please consult the troubleshooting guide below: REMOTE NOT WORKING NO PICTURE OR SOUND Ensure the power button is on. Make sure the Main unit s POWER button is on Ensure the power outlet is operational. Ensure the remote batteries are working. Ensure the power cord is not damaged. Point the remote control directly at the player s IRsensor. Ensure the power plug is connected Remove any obstacles between the remote and theIR firmly to the outlet.
Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.
