Service Manuals, User Guides, Schematic Diagrams or docs for : HISENSE LED TV LED26T29 hisense_led26t29

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hisense_led26t29


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                     5                                             4                             3                                             2                                                                      1




D
    MT8222_P1V1 _DDR1_ VERSION                                                                V1.0
                                                                                                                                                                                                                                                    D



                  _ DDR1 WITH TERMINATION _
               GPIO usage
                GPIO Definition                 Function define
    ADIN0          SCART FS                                                                                           LVDS out    SFlash
    ADIN1          SCART FS
    ADIN2          4052 SWITCH                                                                                                    E2PROM
    ADIN3          KEYPAD                                                                                                                                       Analog AMP                  Speaker
    ADIN4          KEYPAD                                                        POWER                                                                          TI3101D _10Wx2_
                                                                                               DDR1                                          DAC
    ADIN5          HDMI/VGA EDID E2PROM WP       High = WP disable
                                                                                                                                                       4558                                 Headphone
    GPIO_20        Audio MUX                                                                                            MT8222
    GPIO_21        AMP_MUTE CONTROL              High = Mute on
    GPIO_22        GAME                                                        MCU WT6702
    GPIO_23        GAME
    GPIO_24        GAME
    GPIO_25        GAME
                                                                                                                                                   4052 x 2
C
    PWM0           DIMMING CONTROL                                                             USBx2
                                                                                                                                                                                                                                                    C
    PWM1           Power conversion to 33V
    PWM2           SYSTEM E2PROM WP              High = WP disable
    PWM3            Audio MUX
    UP30            BL ON/OFF CONTROL            Low = Backlight on                                                              YPbPr x 2          Micphone    CVBS x 2     RF Tuner
    UP31            NORMAL POWER ON/OFF          Low = Normal power on                                 VGA   HDMIx3
                                                                                                                                 Scart x 2          Interface   S-Video x     TDA9885
    UP33            HMDI 0 HPLUG DETECT                                                                                                                         1
    UP34            HMDI 1 HPLUG DETECT
    UP35            HMDI 2 HPLUG DETECT
    GPIO_0         MICPHOTO RESERVE
    GPIO_1          LVDS RESERVED                                        Power Distribution
    GPIO_2          FCI
    GPIO_3          FCI
    GPIO_4          LVDS POWER ON/OFF             Hi = LVDS power on
    GPIO_5          AMP_SD/FCI
    GPIO_6         SCART1 VIDEO OUTPUT SW/FCI
    GPIO_7          FCI
    GPIO_8          FCI
    GPIO_9          FCI
B   GPIO_10        FCI                                                                                                                                                                                                                              B

    GPIO_11        4052 SWITCH                   Low = HP insert
    INT            Audio MUX select bit 0
    SPDIFIN        LVDS RESERVED
    AOSDATA0       USB0 OC TAG
    AOLRCK         USB0 PWR ENABLE
    AOBCLK         USB1 PWR ENABLE
    AOMCLK         USB1 OC TAG




A                                                                                                                                                                                                                                                   A




                                                                                                                                                                                                              MediaTek Confidential
                                                                                                                                                                                   MediaTek _ShenZhen_ Inc.
                                                                                                                                                                                  Title
                                                                                                                                                                                           INDEX/POWER/RESET/EEPROM
                                                                                                                                                                                             GPIO/BLOCK
                                                                                                                                                                                  Size    Document Number                                     Rev
                                                                                                                                                                                                                           Drawn: LOBS         1
                                                                                                                                                                                    C      MT8201AXE_SZ_V1.2
                                                                                                                                                                                            HISENSE_MT8222                         Jiu.Ni
                                                                                                                                                                                  Date:      Thursday, November 19, 2009
                                                                                                                                                                                              2008/1/25                    Sheet   1     of   13

                     5                                             4                             3                                             2                                                                      1
                                                               5                                                                                                                                                                         4                                                                                                                                                          3                                                                                                                                             2                                                                                                                                       1




                                                         VPA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               +5VS
     CN2
           1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          +5VS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +5VS     6,7,8,13
           2
           3                                                                                                                        12V_M                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      +3V3
           4                                                                                                                                                                                                                                                                                                                                       L42 33uH
           5                    BL-ON/OFF                                                                                                                                                                                                                                                                                                                                                                                                                                                     +5V_ON                                                                                                                                  +3V3




                                                                                                                                                                                                                                                                                                                                                                 C687
                                BL-ADJUST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              +3V3         3,4,6,7,10,12,13
           6                                                                                                                                                                                                                                                                                                N36




                                                                                                                                                                                                                                                                                                                                                                                  10K/1%
           7                                                                                                                                             L371                             2 FB                                                                                                                                                                                                                                                                                                                                                                                                                                 12V_M




                                                                                                                                                                                                                                                                                                                                                                                   R766
                                                                                                                                                                                                                        R765
                                                                                                                                                                                                                                                                                                     4                          5




                                                                                                                                                                                                                               R764
           8




                                                                                                                                                                                                                                       0.1uF C692
                                                                                                                                                                                                                                                                                                           VCC     OUTPUT_7




                                                                                                                                                                                                                                                                                                                                                                                                     C730

                                                                                                                                                                                                                                                                                                                                                                                                                         C731
           9                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          12V_M




                                                                                                                                                                                                                                                                                                                                                                1000pF_DNS




                                                                                                                                                                                                                                                                                                                                                                                                    C693




                                                                                                                                                                                                                                                                                                                                                                                                                                            C485
                                                          12V_M                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       12V_M     10,12,13




                                                                                                                                                                                                                                                                                                                                           VD25
           10                                                                                                                                                                                                                                                                                        3                          6




                                                                                                                                                                                   C729

                                                                                                                                                                                               C728
                                                                                                                                                                                                                                                                                                           OCSET    OUTPUT
           11                                                                                                                                                                                                                                                                                                                                                                                                                                      C486                                                                                                                                                                        +5V_ON




                                                                                                                                                                                                         0.1uF C695
                                                           +5VS                                                                                                                                                                                                                                                                                                                                            +           +
                                             SW                                                                                                                                                                                                                                                      2                          7




                                                                                                                                                                                                                                                                                                                                                                                  1.8K/1%
           12                                                                                                                                                                                                                                                                                              EN        VSS_5




                                                                                                                                                                                                                                                                                                                                                                                                        0.1uF
                                                                                                                                                                                                                                                                                                                                                                                                    100uF/16V

                                                                                                                                                                                                                                                                                                                                                                                                                       100uF/16V


                                                                                                                                                                                                                                                                                                                                                                                                                                            10uF
                                                                                                                                                                                                                        100K
           13                                                                                                                                                                    +           +                                                                                                                                                                                                                                                     10uF                                                                                                                                                                               +5V_ON




                                                                                                                                                                                                                                                                                                                                           B540C
                                                                                                                                                                                                                                                                                                              FSP3132




                                                                                                                                                                                                                               3K




                                                                                                                                                                                                                                                                                                                                                                                  R767
D
                                                                                                                                                                                                                                                                                                     1                          8                                                                                                                                                                                                                                                                                                                                     +5V_ON 6,8,11,12,13                                                         D




                                                                                                                                                                                 100uF/16V

                                                                                                                                                                                             100uF/16V
                                                                                                                                                                                                                                                                                                           FB          VSS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               +5V_TUNER
                                                                                                                                                                                                                        C696
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      +5V_TUNER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      +5V_TUNER 10,11
                                                                                                                                                                                                                        0.1uF


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SW
                                                                                                                                                                                                                                Vout = 0.8 x _1 + 761/762_5.244V                                                                                                                                                                                                                                                                                                                                                                                                 SW                  6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DDRV

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      DDRV
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      DDRV      4,5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               AV12

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      AV12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      AV12      4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DV10

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      DV10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      DV10      3,4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5V_M

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      5V_M
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      5V_M      6,8,11,12,13
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      UP31                           UP31       3
                                                                                                                                                                                                                                                                                                                                                                                                             +5VS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       GND           3,4,5,6,7,8,9,10,11,12,13




                                                                                                                                                                                                                                                                                                                                                                                                               1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               BL-ON/OFF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        P1      SHIELD                                                                                                BL-ON/OFF               13
                                                                                                                                                                                                                                                                                                                                                                                                                                   R259
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                M-RSAG7_070_198-HX                                                             BL-ADJUST

    Power for MT8222 only _ Always on _                                                                                                                                                                                                                                                                                                                                                                                            4.7K                                                                                                                                                                                                                               BL-ADJUST               13




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      4
                                                                                                                                                                                                                                                                                                                                                                                 R263




                                                                                                                                                                                                                                                                                                                                                                                                               2
                                                                                                                                                                                                                                                                                                                                                                                                                                   2008.6.4                                                                                                                                                                                               UP31-M                       UP31-M         6
C                                                                                                                                                                                                                                                                                                                                                        SW                  1      NC/0 2                                                                                                                                                                                                                                                                                                                                                        C

       LDO#1                                                                    U4
                                                                   TJ3965RS-3.3-5L
                                                                                               therm_5              6
                                                                                                                                                                                                                                                                                                                                                       UP31-M
                                                                                           VOUT




                                                                                                                                                                                                                                                                                                                                                                             1     0                2
                                                                                           GND
                                                                                           VEN



                                                                                           ADJ




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         5V_M             +5V_ON
                                                                                           VIN




                                                                                                                                                                                                                                                                                                                                                                                 R264




                                                                                                                                                                                                                                                                                                                                                                                                               3
                                               +5V_ON                                                                                                                                                                                                                                                                                                                                                                                                     R258
                                                                                                                     2008.6.4
                                                                                          1
                                                                                          2
                                                                                          3
                                                                                          4
                                                                                          5




                                                                                                                                                                                                                                                                                                                                                                                              Q29                                      1            1            210K                    UP31




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                              +3V3                                                                                                                                                                                                                         3904
                                                                   R262
                                                                      1          210K                                                                                                                                                                                                                                                                                                                                                                                                             R260




                                                                                                                                                                                                                                                                                                                                                                                                               2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  10K
                                                                                                                                                         +3V3
                                                                                                                                        100uF/16V C737

                                                                                                                                                          100uF/16V C738

                                                                                                                                                             0.1uF CB5
                                                                                                                                                                     1




                                                                                                                1              2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                      1




                                                                                                                                    +               +
                                                                                                                        R857
                                                                                          1




                                                                                                                     8.87K 1%
                                                                                 CB8
                                                                                                                                                               2




                                                                              10uF/16V                       R859
                                                                                                                                                                                                                                                                                                                                                                                            UP31 HIGH :POWER OFF
                                                                                          2




                                                                                                             5.1K 1%
                                                                                                                                                                                                                                                                                                                                                                                                    UP31 LOW: POWER ON
                                                                                                      2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Test GND Pin
                                                                              1.2 x _21K+12K_/12K= 3.3V                                                                                                                                                                                                                                                                                                                                                                                                                                       _ Spread
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Around PCB _
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96 TP97 TP98 TP99 TP101 TP100 TP103


     Switch Regulator




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           



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