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16042217224577


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8. Block Diagram
                                               Series TS
  Single terminal silicon tuner   DTV DEMOD
  (LG TDST-H020F)                 MSB1400

                                    Analog IF+/-
                                                                                 LVDS

                                                           ATV
                                       RGB                 DEMOD




                                       YPbPr

                                                                   MST6931XP          Headphone AMP
                                                                                L/R
                                                                                         APA2176A
                                       CVBS                                                               Headphone




                                                                                                              5W SPK
                                     With ARC
                                                                                      AUDIO AMP       R
                                                                                L/R
                                                                                         TI 31100

                                                                                                      L
                                                                                                              5W SPK




                                               KeyPad

                                                                         UART


                                          Remote Control




                                                            36
              1 USB : 2A     3A
                            DC-DC       +1.2V_VDDC
+5V_standby                                                       MST6931 Core Power
                            APW7323
                                          500mA

                                                                                      LDO         +1V2
                                                                                     G9141                      Demod Power
                                                                                                  115mA
                             1A
                            LDO         3.3V_STANDBY                  3.3V
                            AZ1117                                                                              Demod Power
   P12V                                 500mA                                                     5mA
                                                            MOS
                                                                                      1A
                                                                                     LDO       +1.8V_DDR
                                                                                     AZ1117                     MST6931 DDR Power
                                                                                                  150mA


   P24V
                                                                        VDD33
                                                                                              MST6931 Power
                                                                             170mA
                                                             1A
                                                            LDO         3.3V_TUNER
                                                            AZ1117                            Tuner Power
                                                                             330mA


                                                                                              Headphone Power

                                       +5V_NORMAL                         USB_5V
                                                                                              USB Power
                                       1130mA                             800mA (*1)
                              MOS      1930mA              APL3511CBI     1600mA (*2)
                                       (2
                                       USB)




                                          PANEL_VCC
                                                             Panel Power

                              MOS


                                                     1. 18.5   ~ 23.6   audio current = 3W*2 / 75% =
                                                     8W
                           Audio Amp                     12V current :     8W/12V = 0.67A
                           TPA3113D2                 2. 29" ~ 32" audio current = 5W*2 / 75% = 13.4W
                                                         12V current :     13.4W/12V = 1.12A
                                                     3. 29   ~55   audio current = 10W*2 / 80% = 25W
                                                         24V current :     25W/24V = 1.04A
                                                      37
9. Schematic Diagram
9.1 Main Board
715G5749M01000004K
                                                                                                                                                                                                                                                                                                                                              +5V_Normal
     From Power Board                                                                                                                                                                                                                                                                               +5V_Standby

                                    CN701                           BL_EN
                                                                                                                                                                                                                      System power control                                                                                                            TP19




                               14
                                                                                                TP1
                                                                    BL_PWM                                                                                                                                                                                                                                                                                   R705       100R PS_ON
                                                                                                TP2                                     TP3
                                          1                                                                                                             P12V
                                                                                                                                                                                                                                                                                                                                              Q701
                                          2                                                                                                                                                                                                                                                                      C772
                                          3                                                                                                                                                                                                                                                                    470nF 16V                      AO3401A
                                          4
                                                         12V                                                                                                                                                                                                                                 R720
                                                                                                                                                                                                                                                                                              10K
                                          5                                                                                                               +                                                                                         +3.3V_Standby
                                          6                                                                                                 C736                  C737                                                                                                                                     R780 47K
                                                                                  TP5                                                                            100N 50V                                                                                                                                                                     TP20
                                          7                                                    R737                                       100uF 35V
                                          8                                               NC 0R051/8W
                                          9                                                                                             TP4
                                          10
                                                             24V                                                                                        AUD_PVDD                                                                                             R714       R723         TP17                  TP18
                                          11                                                                    1            2                                                                                                                               1K         4.7K
                                          12                                      TP6                          FB603      BEAD                                                                                                                 PWR_ON                                                   Q706
                                                                                                                                                                                                                       5        PWR_ON
                                          13
                                                                                            PS_ON                                                         +                                                                                                                                             MMBT3904
                                                                                                                                                                      C739
                                                                                                                                            C738                     100N 50V                                                  High active                                 C773
                                    CONN                                      +5V_Standby                                                 100uF 35V                                                                                                                     100N 16V
                                                                     TP7




                               15
        13P R/A 2.0mm
        311GW200A13ADJ                                       5V                                           R708
                                                                                                          NC/10K                                                                                                                                                                         +3.3V_Standby
                                                                                                                                                                                                                                                                                                                                           +3.3V




                                                         2
                                                                                  +
                                                                            C707          C708
                                                                                                                                                                                                                                                                                                                                                     TP349
                                        ZD701                              100N 16V       100UF 16V
                                    NC/BZT52-C5V6                                         SMT
                                                                                                                                                                                                                                                                                                      C774                    Q708




                                                         1
                                                                                                                                                                                                                                                                                                      470nF 16V               AO3401A
                                                                                                                                                                                                                                                                                      R722
                                                                                                                                                                                                                                                                                      10K

                                                                                                                                                                                                                                                                                                      R781
                                                                                                                                                                                                                                                                               TP22
                                                                                                                                                                                                                                                                                                    10OHM1/16W
                                                                                                                                                                                                                                                                                TP23                                               TP21
                                                                                                                                                                                                                                                                     R729
                                                                                                                                                                                                                                                                     4.7K
                                                                                                                                                                                                                                                    PWR_ON
                                                                                                                                                                                                                                                                                                Q709                          C
      +5V_Standby                                                                                                                                                                                                                                                      C775                     MMBT3904
                    FB701           TP8              MST6831 Core Power = 1.26V/650mA                                                                                                                                                                             NC/100N 16V

               1              2
                    300R 4A                                                                                                                                                                                                                                                                                          B            E
     C709                                                              R701
     22UF                C701               C710                     2.2R 1% TP10            U701
                       100N 16V           10UF 10V           R711                                          9       TP11       073G253S 68       H                TP12           +1.2V_VDDC
                                                             100K                     1          E-Pad     8                      L701
                                                                                      2   VCC      VIN     7
                                               TP9                                        POK        LX                                                                                                                                                                              +5V_Normal                      +5V_Normal
                                                                                      3                    6                      2.2uH
                                                                                      4   GND    PGND      5
                                                           C716                           FB        EN                                                        C720           C719 +
                                                           1uF 10V                                                           C718                             22UF           22UF      C717
                                                                                                                                                                                                                      Backlight Control
                                                                                             APW7323
                                                                                                                             1uF 10V                                                   NC/330UF 6.3V
                                                                                                                                    C715                 R715                                                                                                                            R702
                                                                                                                                  22PF 50V               11.5K 1%                                                                                                                        1K                    R728
                                                                                                                                                                                                                                                                                                               10K
                                                                                                                                                        R1                                                                                     BL_EN
                                                                                                                                                                                                                                                                                             TP24              TP25
                                                                                                          Vout = 0.8*(1+R1/R2)
                                                                                                                                                         R717 20K                                                                                                                                                                 TP26
                                                                                                                                                                                                                                                C702               R703
                                                                TP13                                                                                                                                                                                              10K                    Q702 R704 1K
                                                                                                                                                                                                                                             NC/10N 50V                                                                                               High active
                                                                                                                                                                                                                                                                                        MMBT3904
                                                                                                                                                                                                                                                                                                            Q707                                             VBL_CTRL      5
                                                                                                                                                                                                                                                                                                        MMBT3904                         R727 4.7K


      Standby Power                                                                          DDR Power
                                                                                                          +3.3V
                                                                                                                                         U703                         TP15                     +1.8V_DDR                                                                              +5V_Normal       +3.3V_Standby
                              U702                           +3.3V_Standby                                                             AZ1117H-ADJ-E1
              +5V_Standby                                TP14                                                                    3                  2
                              AZ1117D                                                                                                   VI     VO
                        3                            2                                                                                                                    R719                                                                                                        R706                     R707
                              VI          VO                                                                                                                              220R 1%      C723     +                                                                                    NC/10K                    1K
                                                                                                                                                                 R1                                    C722




                                                                                                                                              GND
                                                                                                                                                    4
                                                                                                                                                                                       22UF                                                                                                         TP27
                                                                                                                                                                                                       NC/100UF 16V
                                                        +                   C714                                   C724




                                                                                                                                           1
                                                                                                                                                    4




                                    GND
                                                    C713                   100N 16V                               10UF 10V                                                                             SMT                                                  BL_PWM
                                                                                                                                                                             TP16                                                                                                                                    TP28
                    C712                        100UF 16V




                                    1
                                                                                                                                                                                                                                                                               R709 1K                                                                Low active
                    1uF 10V                                                                                                                                                                                                                                                                                                       R710 4.7K
                                                                                                                                                                          R721                                                                                 C706                            Q703
                                                                                                                                                                                                                                                                                                                                                         BRI_ADJ-PWM0 5
                                                                                                                                                                          100R 1%                                                                        NC/4.7UF 10V                         MMBT3904
                                                                                                           Vout = 1.25x(R1+R2)/R2
                                                                                                           1.845V                                                    R2



                                                                                                                                                                                                                           T P V ( Top    Victory   Electronics    Co . ,   Ltd. )      OEM MODEL                                                                   Size            Custom

                                                                                                                                                                                                                                                                                        TPV MODEL                                                                   Rev             A
                                                                                                                                                                                                                       Key Component                                                    PCB NAME
                                                                                                                                                                                                                                       04. Power                                                                                                                                <       >
                                                                                                                                                                                                                           Date        Thursday , October 11, 2012                          Sheet          4    of       13



                                                                                                                                                                                                38
Power
  PWR_ON
control                      PWR_ON          4

Backlight                                                                                                                                                                       Sy stem-RST
                                                                                                                                                                                                                                                                                              SERIAL FLASH
  VBL-CTRL                                                                                                                                                                                                       TP105
control                     VBL_CTRL   4                                        HDMI-CEC                                                                                             IRIN
  BRI_ADJ-PWM0                                                        TP106                                                                                                                                      TP104
                            BRI_ADJ-PWM0 4
                                                                                HOTPLUGD                                                                                                       LED-Red                                                                                                                   +3.3V_Standby
 LVDS                                                                 TP107     HDMID-CLKN                                                                                                                               TP103                                                                                                                                                                                                 +3.3V_Standby
                 RXO0-                                                          HDMID-CLKP                                                                                             KEY 1-SAR1
 signal                      RXO0-       6                                                                                                                                                                                                                                                                                                                                             +3.3V_Standby
                 RXO0+                                                          HDMID-RX0N                                                                                             PANEL_ON          TP102
                 RXO1-       RXO0+       6                                                                                                                                                               TP101
                             RXO1-       6                                      HDMID-RX0P
                 RXO1+                                                          HDMID-SDA
                             RXO1+       6                                                                                                                         AVDD_DDR                                                                                                                                             R431          R436
                 RXO2-                                                          HDMID-RX1N                                                                                      UART-TX                          TP98
                             RXO2-       6                                                                                                                                                                                                                                                                              4.7K          4.7K                                                     C434             R494                    R495
                 RXO2+                                                          HDMID-RX1P                                                                                      UART-RX               TP100                      CHIP_CONFIG
                 RXOC-       RXO2+       6                                                                                                                                                            TP99                                                                                                                                                                                     100N 16V          4.7K                   4.7K
                             RXOC-       6                                      HDMID-SCL                                                                                                                                      VBL-CTRL              R419            4.7K                                                                                       U402
                 RXOC+




                                                                                                                                           GND-EFUSE
                             RXOC+       6                                      HDMID-RX2N                                                                                                                                 BRI_ADJ-PWM0                                                                SPI_CS0N                                         1                         8
                 RXO3-                                                          HDMID-RX2P                                                                                             PWR_ON                                                                                                                                                                CS#       VCC
                             RXO3-       6                                                                                                                                                                                                           R420            4.7K                              SPI-SDO                                          2                         7
                 RXO3+                                                          HOTPLUGA                                                                                                              TP96                                                                                                                                                   SO/SIO1 HOLD#
                             RXO3+       6                            TP118                                                                                                                                                                                                                                                                             3                         6                          SPI-SCK
                 RXE0-                                                                                                                                                                                                                                                                                                         TP351                         WP#      SCLK                                        SPI-SDI
                             RXE0-       6                                                                                                                                                                       TP97                                                                                                                                   4                         5
                 RXE0+                                                                                                                                                                                                                                                                                                                                       GND    SI/SIO0
                 RXE1-       RXE0+       6
                 RXE1+       RXE1-       6                                                                                                                                                                                                                                                                                                                      W25Q64FVSSIG
                             RXE1+       6




                                                                                                                          129
                                                                                                                          128
                                                                                                                          127
                                                                                                                          126
                                                                                                                          125
                                                                                                                          124
                                                                                                                          123
                                                                                                                          122
                                                                                                                          121
                                                                                                                          120
                                                                                                                          119
                                                                                                                          118
                                                                                                                          117
                                                                                                                          116
                                                                                                                          115
                                                                                                                          114
                                                                                                                          113
                                                                                                                          112
                                                                                                                          111
                                                                                                                          110
                                                                                                                          109
                                                                                                                          108
                                                                                                                          107
                                                                                                                          106
                                                                                                                          105
                                                                                                                          104
                                                                                                                          103
                 RXE2-                                                                                         U401
                             RXE2-       6                                                                                                                                                                                                                                                                                                                                                     C436
                 RXE2+                                                                                                                                                                                                                                                                                Status Register Protect Bits (SRP1, SRP0)                                                22PF 50V
                 RXEC-       RXE2+       6
                             RXEC-       6                                                                                                                                                                                                                                                            SRP1 SRP0   WP     Status                                                                close to IC




                                                                                                                                  CEC
                                                                                                                                  IRIN


                                                                                                                                  GND
                                                                                                                                  GND
                 RXEC+




                                                                                                                                 SAR2
                                                                                                                                 SAR1
                                                                                                                                 SAR0




                                                                                                                                E-Pad
                             RXEC+       6




                                                                                                                                PWM1
                                                                                                                                PWM0




                                                                                                                               RESET
                 RXE3-




                                                                                                                               GPIO11
                                                                                                                                                                                                                                                                                                       0     0     X     SW protection




                                                                                                                              RX2P_D
                                                                                                                              RX1P_D
                                                                                                                              RX0P_D




                                                                                                                              RX2N_D
                                                                                                                              RX1N_D
                                                                                                                              RX0N_D
                 RXE3+       RXE3-       6




                                                                                                                            RXCKP_D
                                                                                              HDMIA-CLKN1




                                                                                                                            RXCKN_D
                                                                                                                            DDCA_DA
                                                                                                                            DDCA_CK
                             RXE3+       6                                                                       RXCKN_A                                                                                                                 SPI-SCK trace must                                            0     1     0     HW protection




                                                                                                                           HOTPLUGA
                                                                                                                           HOTPLUGD




                                                                                                                           DDCDD_CK
                                                                                                                           DDCDD_DA
                                                                                              HDMIA-CLKP2




                                                                                                                          VDDIO_DATA
             RXE4-                                                                            HDMIA-RX0N3        RXCKP_A                                                                              102      USB1_DP                                                                                 0     1     1     HW Unprotection
             RXE4+           RXE4-       6                                                    HDMIA-RX0P4        RX0N_A                                                                    DP_P1      101      USB1_DM        TP95       GND shielding                                                 1     0     X     Power Supply Lock-Down
             RXO4-           RXE4+       6                                                                       RX0P_A                                                                    DM_P1                              TP94
                                                                        VDD33                            5                                                                                            100                  AVDD_MOD
             RXO4+           RXO4-       6                                                HDMIA-RX1N     6       AVDD_MOD                                                             AVDD_MOD        99       USB0_DP                   R435 must close U401                                          1     1     X     One Time Program
                             RXO4+       6                                                HDMIA-RX1P             RX1N_A                                                                    DP_P0               USB0_DM        TP93
                                                                                                         7                                                                                            98
                                                                 TP40 TP39                                       RX1P_A                                                                    DM_P0               SPI_CS0N       TP92
                           PANEL_ON                                                     HDMIA_DDC_SDA 8                                                                                               97
 6  PANEL_ON                                                                              HDMIA-RX2N             DDCDA_DA                                                                    SCZ               SPI-SDO        TP91         TP87
                         LED-Red                                                                         9                                                                                            96                                                                                                 +3.3V_Standby
 9 LED-Red                                                                                    HDMIA-RX2P         RX2N_A                                                                      SDO               SPI-SDI        TP90
                         LED-Blue                          C405                                        10                                                                                             95
 9 LED-Blue                                                                                 HDMIA_DDC_SCL        RX2P_A                                                                       SDI                             TP89                                            SPI-SCK
                                                           1uF 10V                                     11                                                                                             94                                            R435 51R 1/16W 5%
                                                    HDMI-ARC                                  ARC                DDCDA_CK                                                                    SCK                                    LED-Blue                                                 TP88
                                                                                                       12                                                                                             93
                                                                                                                 ARC                                                                        PWM2               TS_DI                                  TP86
                                                 VDDC              R407 51R 1/16W 5%                   13                                                                                             92                                                                                                         R424
                                                                                              VGA_HS             AVDD_12                                                                 TS1_D[0]              TS_CLK             TP85
I/O                                                                                                    14                                                                                             91                                                                                                         4.7K
                                                                     TP46 TP45     TP41       VGA_BIN 15         HSY NC0                                                                 TS1_CLK                TS_SYNC           TP84
                                                                                                                                                                                                      90
Interface                   VGA_HS                                                 TP42       SOG0               BIN0P                                                                 TS1_SY NC                TS_VALID          TP83
  7  VGA_HS                                                                                            16                                                                                             89
                            VGA_VS                                                 TP43       VGA_GIN 17         SOGIN0                                                                  TS1_VLD                                  TP82                                                AUDIO_EN
     7     VGA_VS                                                                                                                                                                                     88                                                                                                                 AUDIO_EN          12
                            VGA_BIN                                                TP44                          GIN0P                                                                INT/GPIO65
     7     VGA_BIN                                                                                     18                                                                                             87                             VDDC
                            VGA_GIN                    R410          C407                     VGA_RIN 19         GIN0M                                                                      VDDC      86         RXO0-
     7     VGA_GIN          SOG0                                                   TP47                          RIN0P                                                                     LVB0M                                                    TS_CLK, TS_SYNC, TS_VALID
                                                       68OHM 1/16W   47nF 16V                 VGA_VS   20                                                                                             85         RXO0+
     7     SOG0             VGA_RIN                                                TP48                          VSY NC0                                                                   LVB0P
                                                                                                       21                                                                                             84         RXO1-                              must GND shieldinh
     7     VGA_RIN                                                      VDD33                                    AVDD_ADC33                                                                LVB1M
                                                                                                Pb+    22                     MST6931XP-Z1-VB                                                         83         RXO1+
                              Y+                                   TP53       TP52   TP49       SOY              BIN1P                                                                     LVB1P
     7           Y+                                                                                    23                                                                                             82                                 AVDD_MOD
                              SOY                                                    TP50       Y+               SOGIN1                                                               AVDD_MOD                   RXO2-
     7           SOY                                                                                   24                                                                                             81
                              Pb+                                                    TP51                        GIN1P                                                                     LVB2M                 RXO2+
     7           Pb+                                                                                   25                                                                                             80
                              Pr+                      R412          C408                       Pr+    26        GIN1M                                                                     LVB2P      79         RXOC-
     7           Pr+                                                                 TP54                        RIN1P                                                                   LVBCKM
                                                       68OHM 1/16W   47nF 16VTP57                      27                                                                                             78         RXOC+
                            AV1-CVBS0P                                               TP55                        VSY NC1                                                                  LVBCKP                 RXO3-
 7 AV1-CVBS0P                                                                                          28                                                                                             77
                                                                                     TP56                        HSY NC1                                                                   LVB3M                 RXO3+
                                                                                                       29                                                                                             76
                            CVBS_OUT0                                                     AV1-CVBS0P   30        CVBS1                                                                     LVB3P      75         RXO4-
     7      CVBS_OUT0                                          C449 47nF 16V     TP58
                                                                                                       31        CVBS0                                                                     LVB4M      74         RXO4+
                           COMP_AUR4                                                        CVBS_OUT0 32         VCOM                                                                      LVB4P      73         RXE0-
 7 COMP_AUR4                                          R415         C410          TP61
                           COMP_AUL4                                                                   33        CVBSOUT1                                                                  LVA0M      72         RXE0+
 7 COMP_AUL4                                        68OHM 1/16W 47nF 16V           AU33
                                                               TP60         TP59            AUVRM      34        AVDD_AU33                                                                 LVA0P      71         RXE1-
                            USB0_DP                     TP62                                AUVAG                AUREFM                                                                    LVA1M                 RXE1+
7         USB0_DP                                                                                      35                                                                                             70
                            USB0_DM                                 TP63                                         AUVAG                                                                     LVA1P                 RXE2-
7         USB0_DM                                                                                      36                                                                                             69
                                                                                                       37        LINEIN_L1                                                                 LVA2M      68         RXE2+
                            USB1_DP                                    C412                            38        LINEIN_R1                                                                 LVA2P      67
                                                                                      C413                                                                                                                                           AVDD_MOD
7         USB1_DP           USB1_DM                                   100N 16V       10UF 10V                    LINEIN_L3                                                            AVDD_MOD        66         RXEC-
7         USB1_DM                                                                                                                                                                        LVACKM       65         RXEC+                                        +5V_Standby
                           VGA-AUR1                                                                                                                                                       LVACKP                                                                                                                                                        +5V_Standby




                                                                2
 9 VGA-AUR1                VGA-AUL1
 9 VGA-AUL1                 



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