Service Manuals, User Guides, Schematic Diagrams or docs for : HAIER LCD HL42BG-B HAIER+HL42BG-B+lcd

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HAIER+HL42BG-B+lcd


>> Download HAIER+HL42BG-B+lcd documenatation <<

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    HL42BG-B




-
1.Features-----------------------------------------------------------------3


2.Safety Precautions---------------------------------------------------6


3. Images of Module and Circuit Boards-----------------------7


4. Trouble Shooting Guide -----------------------------------------15



5.Bus Control Adjustment------------------------------------------16


6.Circuit Diagram ---------------------------------------------------- 25


7.Connection Sketch Interpretat---------------------------------48




-
1. Features
                     Factory model(reference
                                                          L42A9A
                     only)
                     HAC model                           HL42BG-B
       Options       Functions
                     Screen size (inches)                     42
       General       Display type                            LCD
                     Aspect ratio                            16:9
                     Resolution                           1366*768
                     Brightness                            500 cm/2
                     Contrast                               1000:1
                     Response time(ms)                       8ms
                     Display Capabilities        480i/480P/720P/1080i/1080p
        Video
                     Viewing Angle                       H:178/V:178
                     Color display                        16.7million
                     Active Matrix TFT                       yes
                     PC mode (VGA, SVGA,
                     XVGA)                         SXGA\XGA\SVGA\VGA
                     Tuner                         Integrated NTSC&ATSC
                     HD-ready                                  yes
                     Video Signal System        NTSC/ATSC(8VSB,Clear QAM)
                     Color Temperature            Standard,Cool,Warm,user
                     Progressive Scan                          yes
                     Digital Comb Filter                       3D
                     Video Noise Reduction                     yes
    Video Features   Picture Modes                standard,vivid,mild,custom
                     # of preset channels                      181
                     Screen Mode (4:3)                         yes
                     Wide Mode (16:9)                          yes
                     Wide Mode (PC)                            yes
                     Auto adjustment (PC)                      yes
                     Phase (PC) Only                           yes
                     H\V edge correction                       yes
                     Number Of Speakers                         2
                     Speakers Type                      Built-in(bottom)
        Audio        Speaker Size                     4 1/2" X 2" (2 pcs)
                     Watts Per Channel                      10W
                     Audio Power Output                    10W*2
                     Stereo Surround Sound                   yes
                     MTS Stereo                              yes
                                               Concert Living Room Hall
                     Sound Mode
    Audio Features                             Bathroom Cave Arena Church
                     Tone Control                           yes
                     Speakers ON/OFF                        yes
                     Mute                                   yes


-
                     Semi transparent Menu                     yes
                     Zoom                                      yes
                     V-Chip                                    yes
                     Close Caption
                     (Basic,Digital,Advance)                   yes
                     Teletext                                  N/A
                     Multilingual Display                     E/F/S
                     Auto Channel
                     Programming                               yes
                     Channel Caption                           yes
                     Channel Label                             yes
    Convenience
                     Channel Skip/Add                          yes
      Features
                     Favorite Channel                          yes
                     Program Guide
                     Access(TV guide)                          yes
                     Clock                                     yes
                     Programmable Timer                        yes
                     Sleep Timer                               yes

                     Alarm (Auto timer on/off)
                                                             yes
                     Picture-In-Picture                     N/A
                     Freeze Picture                          yes
                     Remote Control                   HTR-282I(Universal)
                     ATSC/NTSC Tuner                          1
                     HDMI Input                               2
                     Component Video Input                    2
                     Composite Video Input                    2
                     S-Video Input                            1
                     RF Input                                 1
                     PC Input                                 1
    Input \ Output   USB Port                                 /

                     Analog Audio Input          2 for component, 3 for composite
                                                           and S-video
                     PC Audio Input                  1 (VGA and HDMI-to-DVI)
                     Audio Out
                     (Fixed/Variable)                       1(optical)
                     Headphone jack                             1
                     Audio Output(RCA)                          1
    Compliance       Vesa                                      yes
      Power          Internal power Supply                     yes
                     Power Consumption (in
                     Operation)                               240W
                     Power Consumption (in
                     Standby)                                 1W
                     Power Voltage                            120V


-
                    Power Frequency                  60Hz
                    Unit Dimensions (in)        42*4 7/8*29 7/8
                    Unit Dimensions with
                                               42*12 1/4*31 1/2
                    Stand (in)
    Dimensions      Stand Dimensions (in)     22 1/8*12 1/4*9 1/8

                    Speaker Dimensions (in)            /

                    Carton Dimensions (in)    46 1/8*15 1/4*35 1/8
                    Unit Weight (lb)                 57 3/8
                    Unit Weight with Stand
                                                    66 1/8
                    (lb)
       Weight
                    Stand Weight (lb)                  /
                    Speaker Weight (lb)                /
                    Carton Weight (lb)              84 7/8
      Warranty      Warranty terms                  1 year*
                    Remote Control                    yes
                    Batteries                         yes
                    AC Power Cord                     yes
                    VGA Cable                         N/A
    Accessories
                    S-Video Cable                     N/A
                    Operating Instructions           yes
                    Quick Set Up Guide               yes
                    Speaker Cable                   Built-in
                    40 Ft                            124
    Container Qty   40 Ft HQ                         124
                    20 Ft                             60
                    Panel Supplier                   LG
     Information
                    Chipset                        MTK5371




-
2.Safety Precautions




                       6
                                         -




3. Images of Module and Circuit Boards
a: Signal flow-chart




  b. Printed Circuit IC Board
  1) head-on board
                  -




2) rear   board
                                                                      -




Key IC Description& Trouble Shooting Guide
1. Key IC Description
1 MTK5371
    Media TEK MT5371 is highly integrated SOC which include DTV backend decoder and TV controller.MT5371 support transport
de-multiplexer,MPEG-2 video decoder,AC3 audio decoder,LVDS transmitter,TV decoder.The MT5371 enables consumer electronics manuactrues to
build high quality,feature-rich DTV.
   World-Leading Video Technology:MT5371 embeded the MDDi deintelacer to generate very smooth picture quality for motion. 3D comb filter also
                                                                   -




recovery high detail for still picture.The special color processing technology provide favorite ande natural color for TV.
   Rich Feature for high value produce:To enrich the features of DTV,MT5371 suppout HDMI receiver,PIP/POP,memory card and DV decoding.
   Credible Analog Technology:The MT5371 integrated with high speed VGA ADC,high resolution Video/Audio DAC and 12-bit Video DAC.It will
provide very fine quality for TV.




2   HYB25DC256163CE-5
           -




3)MT8291
-
            -




4) MT5112
-
                            -




4. Trouble Shooting Guide
                           -




5 Bus Control Adjustment
1 Factory Mode
                                                                         -




Using the romote controller to enter into Factory Menu.
    Press Menu to call main menu displaying on the screen. And then press "8"," 8","9","3","OK" in turn.You will see the screen displaying as
following.You can check the version of the software,adjust some settings.But we don't advise you change this settings.because of the TV has already
hold in the state of optimality.If you have to chang this settings,please connect with the local service center.

    1. Factory menu




   2. Version info
     Version info: This is the current software version.
                                                        -




2)Video: It include Auto Color and Color Temperature.
            -




3) Audio:
                                                                                -




It include these functions :

     Dolby Banner          On/Off
     Compression           Line/RF
     Compression Factor     Full/Off/ 7/8 / 3/4 / 5/8 / 1/2 / 3/8 / 1/4 / 1/8
     Downmix                Off/ Lt/Rt /Stereo


4)Channel:
                         -




Channel menu includes:

     Range Scan
     Single RF Scan
     Factory Scan




5) Function:
                                                                           -




    Function ment includes:

         Burning Mode          On/off
         Clean Storage

Remark:
The date of the chart only is a example,please don't adjust the factory mode base on it.
2 Others
-
-
                     -




6. Circuit Diagram
                                                                                                                                                                                                                  A


                CE83 10uF/16V
      YPBPR1L_IN                                              R401         33k       YPP1_L




                             +
                                                                                                                                                                                                                                                                                                                                                                                               +5V
                                                                                                                                                                                                                                                                                                                                                          1,2,7,11,12,15,16 +5V
     YPBPR0L_IN              CE67         10uF/16V            R402         33k       YPP0_L                                                                                                                                                                                                                                                                                                    +12V
                                                                                                                                                                                                                                                                                                                                                                    1,2,16 +12V




                                    +
                                                   CE76                                                                                                                                                                                                                                                                                                                                        DV33
       YPBPR1R_IN                                    10uF/16VR403           33k       YPP1_R                                                                                                                                                                                                                                                                     1,2,5,6,7 DV33




                                            +
                                                                                                                                                                                                                      SIF_SCL        R399          33SCL14
       YPBPR0R_IN CE66 10uF/16V                                  R404       33k       YPP0_R                                                                                                                          SIF_SDA        R400          33SDA14




                             +
       YPBPR2R_IN          CE65 10uF/16V                          R243      33k       YPP2_R




                                                                                                                                                                   ADCV33
                                                                                                                                                                   YPP1_R

                                                                                                                                                                   YPP0_R
                                                                                                                                                                   YPP0_L
                                                                                                                                                                   YPP1_L
                                                                                                                                                                   VGA_R
                                                                                                                                                                                                                                                     C298          C299




                                                                                                                                                                   VGA_L
                                                                                                                                                                   AV2_R

                                                                                                                                                                   AV1_R
                                                                                                                                                                   AV2_L

                                                                                                                                                                   AV1_L
                                  +
                                                                                                                                                                                                                                                                                                                                                                                                +5VSB




                                                                                                                                                                   AV3_L
                                       CE75                                                                                                                                                                                                                                                                                                                1,2,7,12,14,15      +5VSB
       YPBPR2L_IN                                  10uF/16V      R265       33k       YPP2_L
                                                                                                                                                                                                                                                     22pF          22pF




                                              +
                 CE72




                                                                                                                                                                   48
                                                                                                                                                                   47
                                                                                                                                                                   46
                                                                                                                                                                   45
                                                                                                                                                                   44
                                                                                                                                                                   43
                                                                                                                                                                   42
                                                                                                                                                                   41
                                                                                                                                                                   40
                                                                                                                                                                   39
                                                                                                                                                                   38
                                                                                                                                                                   37
                    10uF/16V
       VGAL_IN                                                   R405       33k        VGA_L                                                          U34
                     +




                                                                                                                                                                     AIN6R

                                                                                                                                                                     AIN5R

                                                                                                                                                                     AIN4R

                                                                                                                                                                     AIN3R

                                                                                                                                                                     AIN2R

                                                                                                                                                                     AIN1R
                                                                                                                                                                    ADCV33
                                                                                                                                                                      AIN5L

                                                                                                                                                                      AIN4L

                                                                                                                                                                      AIN3L

                                                                                                                                                                      AIN2L

                                                                                                                                                                      AIN1L
       VGAR_IN        CE81       10uF/16V                        R406       33k        VGA_R                                                                                                                                                                                                                                                                                                   AV1R_IN
                                                                                                                                                                                                                                                                                                                                                                            9 AV1R_IN          AV1L_IN
                             +



       AV2L_IN               CE70       10uF/16V                 R407       33k        AV2_L                                                                                                                                                                                                                                                                                9 AV1L_IN
                                                                                                                                AV3_R                                                                          ADCGND                                                                                                                                                                          AV2R_IN
                                    +

                                                                                                                                                  1   AIN6L                                   ADCGND      36                                                                                                                                                                9 AV2R_IN
       AV1L_IN                 CE77                      10uF/16V
                                                                R408        33k        AV1_L                                  YPP2_L              2                                                       35   ADCREFP                            +12V                                                                                                                                         AV2L_IN
                      CE84                                                                                                                            AIN7R                                  ADCREFP           ADCREFN                                L73          FB                                            HPVDD                                                      9 AV2L_IN
                                              +

                                                                                                                              YPP2_R              3   AIN7L                                  ADCREFN      34                                                                                                                                                                                   AV3R_IN
                         10uF/16V                                                                           AO1BCK                                                                                                                                                                                                                                                          9 AV3R_IN
       AV2R_IN                                                   R409        33k       AV2_R                           2 33x4      RN31
                                                                                                                                      1           4   BCLK0                                  VIMDADC      33   VMIDADC                                                                                                                                                                         AV3L_IN
                                                                                                            AO1LRCK    4              3           5                                                       32   DACV33                                                                                                                 C937                                  9 AV3L_IN
                         +




                           CE64         10uF/16V                                                            AO1MCLK                                   LRCK0                                     DAV33          DACREFP                                                         +   CE113                                              0.1uF
       AV1R_IN                                                   R410        33k       AV1_R                           6              5           6                                                       31                                                                                                  + CE82
                                                                                                            AO1SDATA4                                 MCLK0                   MT8291         DACREFP           DACREFN                                                             100uF/16v                                          SMD-CC0603
                                                                                                                       8              7           7                                                       30                                                                                                                                                                 AV / SV AUDIO INPUT
                                   +




                                              10uF/16V                                                      AO1SDATA3 R411          33                DIN0                                   DACREFN           DACGND                                                                                           10uF/16V
       AV3L_IN                    CE74                           R236       33k        AV3_L                                                      8   DIC1                                    DACGND      29
                                                                                                                                                  9                                                       28   VMIDDAC
                                          +




                                                                                                                                                      BCLK1                                  VMIDDAC
       AV3R_IN                             CE68 10uF/16V R237               33k        AV3_R                                                     10   LRCK1                                      AVDD     27   AVDD
                                                                                                                                                 11                                                       26   AVR_CE                                                                                                                                                                          YPBPR0R_IN
                                                   +




                                                                                                            I2SIN_DATA R412        33                 MCLK1                                   VOUT1R           AVL_CE                                                                                                                                                   10 YPBPR0R_IN          YPBPR0L_IN
                                                                                                                                                 12   DOUT                                     VOUT1L     25                                                                                                                                                            10 YPBPR0L_IN
                                                                                                                                                                                                                                                                                                                 AVDD




                                                                                                                                                                    VOUTOR
                                                                                                                                                                    HPOUTR
                                                                                                                                                                    HPOUTL



                                                                                                                                                                    VOUT0L
                                                                                                                                                                    RESET#
                                                                                                                                                                                                                                                                                                                                                                                               YPBPR1R_IN




                                                                                                                                                                    HPGND
                                                                                                                                                                    HPVDD
                                                                                                                                                                    MUTE#
                                                                                                                                                                                                                                                                                                                                                                        10 YPBPR1R_IN




                                                                                                                                                                    DGND
                                                                                                                                                                    DVDD
                                                                                                                                                                                                                                                                                                                                      C939                                                     YPBPR1L_IN
                                                                                                                                                                                                                                                                                                                                      0.1uF                             10 YPBPR1L_IN




                                                                                                                                                                    CL
                                                                                                                                                                    DI
                                           VMIDADC                                                                                                                                                                                                                                                            + CE73                  SMD-CC0603                                               YPBPR2R_IN
                                                                                                                                                                                                                                                                                                                                                                        10 YPBPR2R_IN          YPBPR2L_IN
                                                                                                                                                                                                                                                                                                                10uF/16V                                                10 YPBPR2L_IN




                                                                                                                                                                   13
                                                                                                                                                                   14
                                                                                                                                                                   15
                                                                                                                                                                   16
                                                                                                                                                                   17
                                                                                                                                                                   18
                                                                                                                                                                   19
                                                                                                                                                                   20
                                                                                                                                                                   21
                                                                                                                                                                   22
                                                                                                                                                                   23
                                                                                                                                                                   24
                                                                   C941
                                      + CE78                       0.1uF
                                                                                                                                                                                                                                                                                                                                                                             YPBPR AUDIO INPUT




                                                                                                                                                                              AVR_OUT
                                                                                                                                                                              AVL_OUT
                                          10uF/16V                                                                                                                                                                                                   DV33




                                                                                                                                                                              HPGND
                                                                                                                                                                              HPVDD
                                                                                                                                                                              SDA14
                                                                                                                                                                              SCL14
                                                                                                                                                                   DGND




                                                                                                                                                                              HPOR
                                                                                                                                                                   DVDD




                                                                                                                                                                              HPOL
                                                                                                                                                                                                                                                             L74          FB                        DVDD                   ADCV33

                                                                                                                                                                                                                                                                                   +   CE114                                                 C305
                                                                                                                                                                                                                                                                                       100uF/16v                        + CE86               0.1uF
                                                                                                                       OPCTRL6                        MT8291_Reset                                                                                                                                                                           SMD-CC0603                                        VGAR_IN
                                                                                                                                                                                                                                                                                                                           10uF/16V                                    11 VGAR_IN              VGAL_IN
                                                                                                                                   R413         470                                                                                                                                                                                                                    11 VGAL_IN
                                                                                                                                   +5VSB
                                                           R414            200       VMIDDAC                                                  R239          10K                                                                                                                                                                                                              VGA AUDIO INPUT




                                                                                                                                                                          3
                                                          3




                                                                                                  C944                                 OPCTRL7 R238         4.7k    1         Q18
            MUTE                                   1          Q22                +     CE120      0.1uF                                                                       TRANSISTOR NPN SMD(B-C-E)                                                                                                                    DACV33
                         R416       1K                        2N3904                   47uF/16V                                                                               SOT23




                                                                                                                                                                          2
                                                                                     CAP6-5MM                                                                                                                                                                                                                                                C304
                                                                                                          Dont need OPCTR6,We can control it by OPCTR7.
                                                                                                                                                                                                                                                                                                                                             0.1uF
                                                          2




                                                                                                                                                                                                                                                                                                                       + CE80
                                                                                                                                                                                                                                                                                                                                             SMD-CC0603                                        I2SIN_DATA
                                                                                                                                   AVR_OUT CE87                                                                            AO1AUXR                                                                                         10uF/16V                                         5 I2SIN_DATA       AO1SDATA3




                                                                                                                                                            +
                                                                                                                                           220uF/16V               CAP8-5MM                                                                                                                                                                                                 5 AO1SDATA3        AO1SDATA4
              Reserve to solve POP noise                                                                                           AVL_OUT CE88                                                                            AO1AUXL                                                                                                                                          5 AO1SDATA4




                                                                                                                                                            +
                                                                                                                                           220uF/16V               CAP8-5MM                                                                                                                                                                                                                    AO1MCLK
                                                                                                                                                                                                                                                                                                                                                                            5 AO1MCLK          AO1BCK
                                                                                                                                                                                                                                                                                                                           ADCREFP                                          5 AO1BCK           AO1LRCK
                                                                                                                                       HPOR     CE89                                                                       HPOUTR                                                                                                                                           5 AO1LRCK




                                                                                                                                                            +
A                                                                                                                                               470uF/16V          CAP8-5MM                                                                                                                                                                  C948                            AUDIO I2S INTERFACE            A
                                                                                                                                                                                                                                                                                                                        + CE69               0.1uF
                                                                                                                                       HPOL     CE90                                                                       HPOUTL                                                                                                            SMD-CC0603




                                                                                                                                                            +
                                                                                                                                                470uF/16V          CAP8-5MM                                                                                                                                                 10uF/16V
                                                                                                                                                                                                                                                                                                                                                                                               AO1AUXR
                                                                                                                                                                                                                                                                                                                                                                        14 AO1AUXR             AO1AUXL
                                                                                                                                                                                                                                                                                                                                                                        14 AO1AUXL
                                                                                                                                                                                       R230
                                                                                                                                                                                       1K        R231          R232     R233                                                                                                                                                                   GPIO_19
                                                                                                                                                                                       SMD-R0603 1K            47K      47K                                                                                                  DACREFP                                        5 GPIO_19          OPCTRL6
                                                                                                                                                                                                 SMD-R0603     SMD-R0603SMD-R0603                                                                                                                                           5 OPCTRL6          OPCTRL7
                                                                                                                                                                                                                                                                                                                                                                            5 OPCTRL7
                                                                                                                                                                                                                                                                                                                                             C950
                                                                                                                                                                                                                                                                                                                        + CE79               0.1uF
                                                                                                                                                                                                                                                                                                                                             SMD-CC0603                                        SIF_SDA
                                                                                                                                                                                                                                                                                                                           10uF/16V                                  4,7,15 SIF_SDA            SIF_SCL
                                                                                                                                                                                                                                                                                                                                                                     4,7,15 SIF_SCL
                                                                                                                                                                                                                                                                                                                                                                                               MUTE
                                                                                                                                                                                                                                                                                                                                                                        15 MUTE

                                                                                                                                           HPOUTR                                                HPOUTL
                                                                                                                                       3




                                                                                                                                                                                             3
                                                                                                          MUTE       R234 1                Q16                     MUTE          R235 1          Q17
                                                                                                                     10K                   2SD2653K                              10K             2SD2653K                                                                                                                                                                                          HPDET
                                                                                                                                                                                                                                                                                                                                                                            5,14 HPDET
                                                                                                                     SMD-R0603             SOT23                                 SMD-R0603       SOT23
                                                                                                                                       2




                                                                                                                                                                                             2




                 CE85
                    10uF/16V
     AVL_CE                                       R419     470     AUD_LOUT
                 +




                 CE71 10uF/16V                                                                                                                                                                                                                                                         CN19
     AVR_CE                                       R420     470     AUD_ROUT
                  +




                                                                                                                                                                                                                                                                                         1     1   AUD_LOUT

                                                                                                                                                                                                                                                                                         2     2
                                                                                                                                                                                                                                                                                         3     3   AUD_ROUT



                                                                                                                                                                                                                                                                                        EJTAG3 (3pin/2.0mm)
                                                   AUD_LOUT
                                      3




                                                                           1




                                                                                                                                                                                                                                                                                               AUDEO L/R OUTPUT
    MUTE         R421    1                 Q24                   R422
                     10K                   2SD2653K              10K/NC          D68
                                           SOT23                                 MVS0603E10
                                      2




                                                                                                                                                                                                                                            +5V
                                                                                                                                                                                                                          CN31
                                                                           2




                                                                                                                                                                                                                                 5
                                                   AUD_ROUT                                                                                                                                                                                 HPDET
                                                                                                                                                                                                                                 4
                                      3




                                                                           1




                                                                                                                                                                                                                                 3          HPOUTR
    MUTE         R423    1                 Q25                   R424
                                           2SD2653K                                                                                                                                                                              2
                     10K                                         10K/NC          D69                                                                                                                                                        HPOUTL
                                           SOT23                                                                                                                                                                                 1
                                                                                 MVS0603E10
                                      2




                                                                                                                                                                                                                       PHONE JACK
                                                                           2




           Line out




                                                                                                                                                                                                                  A
                        A                                                                                                  B                                              C                                                              D                                                                                                           E

                                                                                                                                                                                                                                                                                                                                             AV33
                                                                                                                                                                                                                                                                                                  2,5,6,11,12    AV33
                                                                                                                                                                                                                                                                                                                                             DV33
                                                                                                                                                                                                                                                                                                       1,2,5,6,7,13DV33

                                                                                                                                                                                                                                                                                                                     



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