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Service Manual

Model No.:

- 63 -

Failure Mode

Part

Name

Description

Phenomena

Failure cause

Circuit

White Screen

B/L normal,
only white screen
display

M a y b e c a u s e d
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
i m p r o p e r b r i n g
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

Содержание 32HK30G

Страница 1: ...ain 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 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 Model No ...

Страница 2: ...Contents 1 1 Safety and warnings 2 3 2 Introduction 4 3 Wall Mount Installation 5 4 Installation 6 9 5 Remote Controller 10 6 TV Operation 11 14 7 Trouble shooting 15 ...

Страница 3: ...sonnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 14 Mains plug is used as the disconnect device the disconnect device shall remain readily operable 15 The ventilatio...

Страница 4: ... should pay special attention to children Serious injury may result if it falls Do not place your television on an unstable cart stand shelf or table Serious injury to an individual and damage to the television may result if it falls When the television receiver is not used for an extended period of time it is advisable to disconnect the AC power cord from the AC outlet Avoid exposing the televisi...

Страница 5: ...l Input Output Horizon Video Signal System Input Power Voltage Audio Output Power THD 7 tal definition TV line Composite Video input 350 Y Cb Pb Cr Pr 400 1366x768 16 9 PAL NTSC SECAM PAL NTSC SECAM 1 99 2 x 8W 40W AC 100 240V 50 60Hz 4 Analog RGB VGA x 1 High Definition Multimedia Interface HDMI x 3 Composite Video Input x 1 Audio Input x 1 YCb Pb Cr Pr x 1 USB x 1 Headphone x 1 COAXIAL x 1 Model...

Страница 6: ...to the wall Step Two Fix the wall mount screws M4x5mm 4pcs into the rear side of the LCD TV using the tongue of 8kgf cm The TV appearance subject to material object Step Three Put the LCD TV with wall mount screws onto the wall mount brackets Warning the angle between the TV and wall must not be bigger than 3º ...

Страница 7: ...or KEYBOARD Rocker 1 Remote control sensor 2 Indicator LED STANDBY 3 Key board RED 1 2 3 8m All the terminals are from left to right HEADPHONE AV INPUT YPbPr INPUT HDMI3 HDMI2 HDMI1 Note VIDEO and YPbPr share one audio channel All the terminals are from left to right VGA RF USB COAXIAL Note When HDMI port get DVI signal the audio signal receives from the AV Audio channel REAR AV Connections REAR A...

Страница 8: ...computer are Power off 1 Connect VGA and audio cable 2 Connect power cord 3 Power on the TV switch to PC mode 4 Power on the PC This sequence is very important PC 8 ANTENNA Note Aerial connections IEC female Input impendance 75 unbalanced COAXIAL ...

Страница 9: ...t more than 60Hz 1 2 3 800 600 1024 768 60 60 37 88 48 36 RESOLUTION V Freq Hz H Freq KHz 1360 768 60 47 7 PRESET MODE HDMI 1 2 3 800 600 1024 768 60 60 37 88 48 36 RESOLUTION V Freq Hz H Freq KHz 1360 768 60 47 7 4 1280 768 60 47 3 5 1920 1080 60 67 5 ...

Страница 10: ...r video game or stereo system etc YPbPr can support these video fomats 480i 576i 480p 576p 720p 1080i 1080p Note 1 Video and YPbPr share one audio channel 2 When HDMI port get DVI signal the channel is changed to receive the audio for HDMI port AV Audio 3 Sometimes it will not support in different device because the device supplys nonstandard signal COAXIAL HDMI W R W R TO AUDIO OUTPUTS VIDEO EQUI...

Страница 11: ... 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 ...

Страница 12: ...an display 3 2 2 Connector definition Main board connector Keypad and remote connector CN508 Speaker connector CN601 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 ...

Страница 13: ...3 4 LED Panel 10 Service Manual Model No ...

Страница 14: ...Service Manual Model No 11 3 4 1 Connector de finition ...

Страница 15: ...4 Disassemble and assemble Remove the adhesive tape indicated on the faces upward 4 2Remove the Back Cover unit Service Manual Model No 12 4 1 Remove the Pedestal 4 3 Remove the adhesive tape ...

Страница 16: ...4 4 Remove the Main board Service Manual Model No 13 4 5 Remove the speaker Take out the speaker ...

Страница 17: ...4 6 Remove the remote control take out the remote controlboard Service Manual Model No 14 ...

Страница 18: ...7 Electrical parts 7 1 Block Diagram ...

Страница 19: ... R150上件 V1 0 4 删除C381 C383 C384 C385 C386 C387 C388 C389 C239改为2 2uF R251改为100K V1 0 0 Date V2 0 0 更新ball out AB7 Y4 P14改为接地 L14改为 NC 兼容其他方案增加R305 C361 C359 C343 C347 R303 C355 C357 V1 0 1 2017 4 26 V1 0 2 增加C381 C383 C384 C385 C386 C387 C388 C389 RP59 RP46 RP60 RP62 RP58 RP56 RP57 RP61 RP63 框中为2017 6 13修改框中为2017 6 13修改框中为2017 6 13修改框中为2017 6 13修改框中为2017 6 13修改 Title Size Document Number Rev D...

Страница 20: ...Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of USB Wifi V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of USB Wifi V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 21 2017 RU39 NC 0R D1003 NC 1pF PEC13 220uF 16V 1 2 D1006 NC 1 2 D1005 NC 1 2 C1004 0 1uF L31 FB 120R R1005 0R C1007 10uF 6 3V CC0603 P1001 USB2 0 90D VBUS 1 D 2 D 3 GND...

Страница 21: ...t Number Rev Date Sheet of EMMC SD V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of EMMC SD V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of EMMC SD V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 R508 22R R518 0R C504 2 2uF U501 eMMC VDD U9 VDD T10 VDD N5 VDD M6 VDD_IF AA3 VDD_IF AA5 VDD_IF Y...

Страница 22: ...V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 21 2017 Title Size Document Number Rev Date Sheet of Video VGA Net V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 21 2017 XS5 NC OPTICAL VCC 2 Vin 1 GND 3 M1 4 M2 5 CB653 1000pF 2KV SMT R657 75R 1 R703 75R C195 33pF CON71 RJ45 TD 1 TD 2 RD 3 TDCT 4 RDCT 5 RD 6 NC 7 CH_GND 8 GND 11 GND 12 NC 10 NC 9 GNC 13 GND 14 R705 75R R734 1K R664 75R 1 R662 75R 1 CO...

Страница 23: ...1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of LVDS TCON V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of LVDS TCON V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 CN603 DIP 40 2X20 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 25 25 27 27 29 29 31 31 33 33 35 35 2 2 4 4 6 6 8 8 1...

Страница 24: ...N HDMI2 RX2P HDMI2 RX2N HDMI2 CLKP HDMI2 CLKN HDMI2 RX0P HDMI2 Detect HDMI3 SCL HDMI3 SDA HDMI3 HPD HDMI3 RX0N HDMI3 RX1P HDMI3 RX1N HDMI3 RX2P HDMI3 RX2N HDMI3 CLKP HDMI3 CLKN HDMI3 RX0P HDMI3 Detect HDMI1 Detect HDMI1 RX0N HDMI1 RX1P HDMI1 RX1N HDMI1 RX2P HDMI1 RX2N HDMI1 CLKP HDMI1 CLKN HDMI1 RX0P HDMI1 SCL HDMI1 SDA HDMI1 HPD UART TX UART RX Title Size Document Number Rev Date Sheet of HDMI V1...

Страница 25: ... 600Ω 2A 0805 CD77 NC 47nF 6 3V X5R UD3 9108 TPA3113D2 SD 1 FAULT 2 LINP 3 LINN 4 AGND 8 AVCC 7 GAIN1 6 GAIN0 5 GVDD 9 PLIMIT 10 RINN 11 RINP 12 BSPR 17 OUTPR 18 PGND 19 OUTNR 20 BSNR 21 BSNL 22 OUTNL 23 PGND 24 OUTPL 25 BSPL 26 PVCCL 27 PVCCL 28 PVCCR 16 NC 13 PBTL 14 PVCCR 15 GND 29 R1216 10K RD127 1K CD16 0 22uF 16V X5R L6 NC 220 2A 0603 JD1 FOR 3113 1 DD1 IN4148 R36 NC 100K CD32 1uF 25V X5R 06...

Страница 26: ... 5V 3 SS 4 EN 1 FB 2 PVDD 8 BST 7 AGND 5 LX 6 PowerPAD 9 R119 10K Q144 AO3401A R5 100R R1319 10K_1 C120 22uF 6 3V CC0805 EC105 470uF 16V C1337 10uF C123 0 1uF R111 100K 1 R148 4 7K C141 NC 10uF 16V 0805 R6 220R EC111 100uF 16V 1 2 R158 NC C131 33pF H1 NC 1 2 3 4 5 6 7 8 9 C135 10uF 6 3V CC0603 R149 10K U102 SY8089 EN 1 GND 2 SW 3 VIN 4 FB 5 C118 0 1uF C1338 10uF 16V 0805 L103 SPM3012T 2R2M 1 2 C14...

Страница 27: ...Rev Date Sheet of Tuner V1 0 1 MSD6A348AXO D 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of Tuner V1 0 1 MSD6A348AXO D 2 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of MSA6380 YL01 01 A Silicon Tuner ShenZhen MTC Co Ltd 31 32F XINGHESHIJI BLDG 3069 CAITIAN ROAD FUTIAN DISTRICT SHENZHEN D 11 13 Wednesday June 14 2017 Title Size Document Number Rev D...

Страница 28: ...R_LDO_0 H11 AVDD_DDR_LDO_1 H16 AVDD_DDR_VBN_0 AD14 DVDD_DDR_0 P15 DVDD_DDR_0 N15 DVDD_DDR_1 P16 DVDD_DDR_1 N16 AVDD_AU33 U10 AVDD_EAR33 U9 AVDD_NODIE T5 AVDD3P3_ADC U5 AVDD3P3_DADC V5 AVDD3P3_DMPLL W4 AVDD3P3_ETH U6 AVDD3P3_USB T6 AVDD3P3_USB T7 DVDD_NODIE K7 AVDD_LPLL M7 AVDD_PLL P8 VDDP P7 AVDD3P3_MHL3 N8 AVDD3P3_MHL3 N7 VDDP_3318 W8 VDDP_3318 Y8 AVDDL_MHL3 R15 AVDD_DDR_DRAM K13 VDDC P17 AVDDL_M...

Страница 29: ...le Size Document Number Rev Date Sheet of MSD6A348 DRAM V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14 2017 CB19 0 1uF CB29 0 1uF CM14 10nF MR9 2K CM162 10nF CB20 0 1uF CB158 1nF MR3 2K CM163 NC 10nF MR19 0R RM144 1K C280 10uF CB22 0 1uF MR11 56R CB21 0 1uF TP1 1 RM8 56R MU4 MT41J64M16JT 125 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 L7 A11 R7 A12 N7 DQU0 D7 DQU1 C3 DQU2 C8 ...

Страница 30: ...3V_Normal AVDD_PLL 30mA AVDD_DDR_B 300mA AVDD_DDR_A 300mA AVDD15_MOD 20mA AVDD_DDR_LDO_A 60mA 1 5V_DDR AVDD_DDR_LDO_B 60mA AVDD_DRAM VDDC_CPU 2 3A 1 0_VDDC_CPU 5V_PCMCIA 5V_USB 1A 5V_Normal 3V3_WIFI 5V_Panel 12_AMP 12V_Panel 12V_Normal 1A 3 3V_TU 200mA 1A 740mA 420mA 500mA 700mA 2 3A 2 3A DC_12V Title Size Document Number Rev Date Sheet of Power NET V1 0 1 MSD6A348AXO Custom 2 16 Wednesday June 14...

Страница 31: ...PLUGA_HDMI20_5V N6 PAD_HOTPLUGB L6 PAD_HOTPLUGB_HDMI20_5V M4 PAD_HOTPLUGC J6 PAD_B_RX2P H3 PAD_B_RXCN D3 PAD_B_RXCP E1 PAD_B_RX2N G2 PAD_B_RX1N F2 LINEOUT_L0 AA5 LINEOUT_R0 AA6 PAD_B_RX1P G3 PAD_HOTPLUGC_HDMI20_5V K6 PAD_CEC0 P6 PAD_C_RX0N B3 PAD_C_RX0P B2 PAD_C_RX1N B1 PAD_C_RX1P C2 PAD_C_RX2N C1 PAD_C_RX2P D2 PAD_C_RXCN A3 PAD_C_RXCP A2 LINEOUT_L2 Y6 LINEOUT_R2 Y5 R245 4 7K R316 33R R275 100R R2...

Страница 32: ...CM_WE_N TS_MOSYNC TS_MOVLD PCM_CD_N PCM_IORD_N TS_MDO 7 0 TS_D 7 0 TS_VLD TS_CLK TS_SYNC Title Size Document Number Rev Date Sheet of PCMCIA CA V1 0 MSD6A348AXO Custom 11 20 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of PCMCIA CA V1 0 MSD6A348AXO Custom 11 20 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of PCMCIA CA V1 0 MSD6A348AXO Custom 11 20 Wednesday ...

Страница 33: ...mal 3 3V_Normal VDD33 TS_VLD 14 5 TS_CLK 14 5 TS_SYNC 14 5 IF_AGC 12 5 Demod_RST 5 DIFP 12 I2C SDA 4 5 I2C SCL 4 5 DIFM 12 TS_D 7 0 Title Size Document Number Rev Date Sheet of 1 0 MSD6A628VX 628VXE Custom 16 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of 1 0 MSD6A628VX 628VXE Custom 16 16 Wednesday June 14 2017 Title Size Document Number Rev Date Sheet of 1 0 MSD6A628VX 62...

Страница 34: ... can be 5 characters Move Move the cursor to the program press yellow button it will show yellow cursor Press to move the program Skip Press to choose the program press Delete Rename Move Skip blue button to skip this program The icon 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 upd...

Страница 35: ...menu first then choice the USB and press OK button the USB menu will appear Please make sure that the USB device have plugged in the slot There are four type media item can be selected such as photo music Movie and text Select the type media item by pressing press OK button to enter the disk selection menu In the movie mode when you use FB FF function The audio may be pause in several seconds to s...

Страница 36: ... 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 Haier Innovation Life Return C Back EXIT Move Select OK Picture Back EXIT Move Select OK Return 720 480 1080 100 ...

Страница 37: ...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...

Страница 38: ...w 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 J Q Q it from computer s USB port Step 2 F W Upgrade 8 2 How to update software 2 1 AC ON ...

Страница 39: ...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...

Страница 40: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 51 ...

Страница 41: ...there is 12V at Pin30 in J1 No Replace the QD6 Yes Check if there is 24V at PEC7 Yes No test if PU5 Pin5 0 2V Pin1 normally Change LVDS wire No Replace PU5 Check if PQ6 PR46 works normally Yes Replace PQ6 PD14 No Service Manual Model No 9 2 Main board failure check 52 12V ...

Страница 42: ...is sound input signal Check the input source Yes No Check if there is signal at CD744 and CD743 No Yes Check if there is signal at FB6 FB8 FB8 FB10 Change U23 Check the speakers Yes Change UD4 Check LD3 voltage 12V LD3 Else Service Manual Model No 53 Check if there is signal at C222 and C223 ...

Страница 43: ...3 3V Change Q4 No Yes Check CD90 1 15V Check C137 1 8V Check R216 3 3V Change UD9 Change U1 Change Q4 No Yes Change mainchip U23 No Change Mainboard Still having problems No sound No picture NO LED indicate Check P D1 12V Check PD3 12V Yes No Change Mainboard Service Manual Model No 54 ...

Страница 44: ...oor 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 Service Manual Model No 55 ...

Страница 45: ...r 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 NTSC M No color for some channel program black and white Still having problems Updata the software and make the reboot or change the maiboard Service Manual Model No 56 ...

Страница 46: ...place PD3 How to know whether the Power board is broken Still having problems Check if Main board LVDS wire Panel are in good condition No Reconnect the power cord with the outlet or Power board Yes EC805 whether have 300V No F800 or D803 D804 D805 D807 Yes Service Manual Model No 57 ...

Страница 47: ... the right software and work well 5 Verify if the YS1 Crystal has the right frequency Panel not work 1 check if the voltage input and output of voltage boost IC of the backlight is OK 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 L...

Страница 48: ...ck if 5Vstandby of the power board part is functioning normally 3 Check if voltage of the POWER ON OFF of the power board part is on the high level voltage 4 12V 5V output check if there is 12V 5V output on the power board 5 Check if Main board LVDS wire Panel are in good condition 60 ...

Страница 49: ...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 ...

Страница 50: ...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 62 ...

Страница 51: ...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 ...

Страница 52: ...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...

Страница 53: ...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 ...

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