TCL 43D1240, Service Manual

1

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2

2

3

3

4

4

5

5

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6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

D

D

C

C

B

B

A

A

MHL_CBUS

SCART0_Y

VGA_B

ADC0M

SOG1

PC_HS
PC_VS

ADC2M

ADC1M

VGA_G

SC_BLANKI NG

CVBS_OUT

ADC3M

VGA_R

GND

SPI _CSN

SPI _CLK

SPI _DO

SPI _WPN

GND

GND

GND

GND

DI SEQC_OUT

SOC_S2_AGC

BS0_I C

TUN_SDA_I C
TUN_SCL_I C

13/ 18V_SW

LNB_EN

ARM_UARTB_RX

EJTAG_TDI

EJTAG_TRST

EJTAG_TDO

EJTAG_TMS

EJTAG_TCK

ARM_UARTB_TX

AUD_VRP

AUD_VRM

AUD_VCM

GND

SOC_TSO_D5

CI _A10

CI _D2

CI _A4

SOC_TSI 1_VALI D

CI _A8

CI _A6

CI _A12

CI _I ORDN
CI _I OWRN

CI _WEN

CI _A2

SOC_TSI 1_CLK

CI _D7

CI _I REQN

CI _A9

SOC_TSO_VALI D

SOC_TSI 1_D4

CI _A7

SOC_TSI 1_D3

SOC_TSO_CLK

CI _D6

SOC_TSO_D4

CI _RST

SOC_TSI 1_D2

SOC_TSI 1_D1

CI _D5

CI _D1

SOC_TSO_D3

SOC_CI _CEN

SOC_TSI 1_D0

CI _D3

SOC_TSO_D1

CI _D4

CI _OEN

SOC_TSO_D2

CI _CD1N

SOC_TSO_D0

CI _CD2N

CI _D0

SOC_TSO_D7

SOC_TSO_START

CI _A5

CI _PWR_EN

SOC_TSI 1_D5

CI _A3

CI _HWAI TN

CI _REGN

CI _A14

CI _A0
CI _A1

CI _A13

SOC_TSO_D6

SOC_TSI 1_D7

CI _A11

SOC_TSI 1_D6

SOC_TSI 1_START

GND

GND

XTALI_IN_IC

XTALO_OUT_IC

GND

I2S_DATA_IC

I2S_LRCK_IC

I2S_MCLK_IC
I2S_BCLK_IC

AMP_RESET_IC

AMP_SDA_IC
AMP_SCL_IC

TUN_T2/S2_SDA
TUN_T2/S2_SCL

IF_AGC_IC

VIFM_IC

VIFP_IC

PHY_TX_P_IC

PHY_TX_N_IC

PHY_RX_P_IC

PHY_RX_N_IC

R3

HP_AUOUTL_IC

HP_AUOUTR_IC

WIFI_ON_IC

SPDIF_OUT_IC

IR_IN_IC

RXO3_P

RXO3_N

RXO2_P

RXO2_N

RXO1_P

RXO1_N

RXO0_P

RXO0_N

RXO4_P

RXO4_N

RXOC_P

RXOC_N

RXE3_P

RXE3_N

RXEC_P

RXEC_N

RXE2_P

RXE2_N

RXE1_P

RXE1_N

RXE0_P

RXE0_N

RXE4_P

RXE4_N

EMMC_D0_IC
EMMC_D1_IC
EMMC_D2_IC
EMMC_D3_IC
EMMC_D4_IC
EMMC_D5_IC
EMMC_D6_IC
EMMC_D7_IC
EMMC_CLK_IC
EMMC_CMD_IC
EMMC_RST_IC

R5

HDMI3_SCL_IC
HDMI3_SDA_IC

HDMI1_HPDIN_IC
HDMI2_HPDIN_IC
HDMI3_HPDIN_IC

HDMI3_DET_IC

HDMI1_DET_IC

HDMI2_DET_IC

HDMI_ARC_IC

XTALI_IN_IC

XTALO_OUT_IC

RESET_IC

PANEL_EN_IC

RI1

CI1

C13

C12

C11

C10

L1

ARM_UARTB_RX
ARM_UARTB_TX

R64

R63

R62

R57

R67
R68

R69
R70

RXD

TXD

R71
R72

BL_ON_IC

HP_DET_IC

STBC_RSTOUT

GND

CVBS_OUT

STR_ON_IC

DDR_RST_IC

DDR_CKE_IC

WOL_DET_IC

KEY_IN_IC

BS12_IC

UPGRADE_IC

WOL_IC

BS20_IC

BS9_IC

BS19_IC

LED_OUT_IC

BS4_IC

BS3_IC

PC_SCL

PC_SDA

POWER_ON_IC

STBC_RSTOUT

STBC_TX1_IC
STBC_RX1_IC

STBC_TX1_IC
STBC_RX1_IC

3V3_STB

3V3_STB

VER2_IC

VER1_IC

VER2_IC

VER1_IC

BS8_IC

BS15_IC

CF5

CF6

RF1

3V3_M

AV/YPbPr_L_IN_IC

AV/YPbPr_R_IN_IC

USB_EN_IC

BL_DIM_OUT_IC

LINE_MUTE_IC

HDMI1_SDA_IC

HDMI1_SCL_IC

HDMI2_SCL_IC
HDMI2_SDA_IC

HDMI1_RX0N_IC
HDMI1_RX0P_IC
HDMI1_RX1N_IC
HDMI1_RX1P_IC

HDMI1_RX2P_IC

HDMI1_RX2N_IC

HDMI1_CLKP_IC

HDMI1_CLKN_IC

HDMI2_RX0N_IC
HDMI2_RX0P_IC
HDMI2_RX1N_IC
HDMI2_RX1P_IC

HDMI2_RX2P_IC

HDMI2_RX2N_IC

HDMI2_CLKP_IC

HDMI2_CLKN_IC

HDMI_CEC_IC

HDMI3_RX0N_IC
HDMI3_RX0P_IC
HDMI3_RX1N_IC
HDMI3_RX1P_IC

HDMI3_RX2P_IC

HDMI3_RX2N_IC

HDMI3_CLKP_IC

HDMI3_CLKN_IC

YPP_R_IN_IC

YPP_Y_IN_IC

YPP_B_IN_IC

YPP_SOG_IC

CVBS_IN_IC

USB1_DM_IC

USB1_DP_IC

USB2_DM_IC

USB2_DP_IC

USB3_DM_IC

USB3_DP_IC

USB4_DM_IC

USB4_DP_IC

A_DIM_OUT_IC

RF15

UPGRADE_IC

GND

R33

3V3_STB

R34

GND

C81

GND

DK2

RESET_IC

D1

R65

3V3_STB

EJTAG_TRST
EJTAG_TCK
EJTAG_TMS
EJTAG_TDI
EJTAG_TDO

BL_OVLD_IC

C80

C82

GPC_0/ STSI N0_CLK/ I NT_1/ I 2C_MB_SDA

B3

GPC_1/ STSI N0_VALI D/ I NT_2/ I 2C_MB_SCL

A3

GPC_2/ STSI N0_START/ I NT_3/ I 2C_MC_SDA

B2

GPC_3/ STSI N0_DATA/ I NT_4/ I 2C_MC_SCL

A2

GPA_9/ PTSI N1_D5/ I 2S_OUT_A_DATA/ PTSI N2_D5

B16

GPA_10/ PTSI N1_D6/ I 2S_OUT_A_WS/ PTSI N2_D6

C15

GPA_11/ PTSI N1_D7/ I 2S_OUT_A_BCLK/ PTSI N2_D

B15

GPA_12/ PTSI N2_ERR/ DEMODOUT_ERR/ I 2S_OUT_A

A15

GPA_6/ PTSI N1_D2/ I 2S_I N_DATA/ I 2C_MD_SDA/ P

A17

GPA_7/ PTSI N1_D3/ I 2S_I N_WS/ I 2C_MD_SCL/ PTS

B17

GPB_3/ CI _HA1/ CI _ALE/ I 2S_I N_BCLK/ NAND_D1

F13

GPA_8/ PTSI N1_D4/ I 2S_I N_MCLK/ DEMOD_QLED/ P

C16

GPB_2/ CI _HA0/ CI _ALE0/ ARM_UART_D_RX/ I 2C_M

E13

GPA_0/ TSI 1_ERR/ STSI 0_ERR/ I 2C_MA_SDA

B20

GPA_1/ TSI 1_CLK/ STSI 1_CLK/ I 2C_MA_SCL

C19

GPA_2/ PTSI N1_VALI D/ STSI N1_VALI D/ I 2C_MB_S

C18

GPA_3/ PTSI N1_START/ STSI N1_START/ I 2C_MB_S

B18

GPA_4/ PTSI N1_D0/ STSI N1_DATA/ I 2C_MC_SDA/ P

A18

GPA_5/ PTSI N1_D1/ I 2C_MC_SCL/ PTSI N2_D1

C17

GPB_14/ CI _HA12/ TENSI LI CA_TDO/ LED_PWM_0/ L

E9

GPB_15/ CI _HA13/ TENSI LI CA_TDI / LED_PWM_1/ L

F9

GPB_16/ CI _HA14/ TENSI LI CA_TRST/ LED_PWM_2/

G9

GPB_17/ CI _HAD0/ I 2S_OUT_B_MCLK/ LED_PWM_3/

H9

GPB_18/ CI _HAD1/ I 2S_OUT_B_BCLK/ LED_PWM_4/

G8

GPB_19/ CI _HAD2/ I 2S_OUT_B_WS/ LED_PWM_5/ LE

G7

GPB_20/ CI _HAD3/ I 2S_OUT_B_DATA/ LED_PWM_6/

H7

GPB_21/ CI _HAD4/ I 2S_OUT_C_MCLK/ LED_PWM_7/

G6

GPB_22/ CI _HAD5/ I 2S_OUT_C_BCLK/ 3D_I R/ 3D_B

F6

GPB_23/ CI _HAD6/ I 2S_OUT_C_WS/ LR0_DELAY

E6

GPB_24/ CI _HAD7/ I 2S_OUT_C_DATA/ LR1_DELAY

D6

GPA_26/ CI _CE#/ BT_SHOP_VS_I N/ BT_SHOP_LR_I

G16

GPB_6/ CI _HA4/ FRC_DI MMI NG1/ DSU_BRE/ LEONDS

G12

GPB_7/ CI _HA5/ FRC_DI MMI NG2/ DSU_ACT/ LEONDS

G11

GPB_8/ CI _HA6/ AMBI _SPI _CLK/ DSU_TX/ LEONDSU

H10

GPB_9/ CI _HA7/ AMBI _SPI _DO/ DSU_RX/ LEONDSU_

G10

GPB_10/ CI _HA8/ AMBI _SPI _CS/ DSU_EN/ LEONDSU

F10

GPB_11/ CI _HA9/ FR_PWM/ LED_VS_OUT/ NAND_CLE

E10

GPB_13/ CI _HA11/ TENSI LI CA_TMS/ USB1_PWEN/ A

D9

GPA_16/ PTSOUT_D0/ PTSI N2_D0/ DEMODOUT_D0

F19

GPA_17/ PTSOUT_D1/ PTSI N2_D1/ DEMODOUT_D1

F18

GPA_18/ PTSOUT_D2/ PTSI N2_D2/ DEMODOUT_D2

E18

GPA_19/ PTSOUT_D3/ PTSI N2_D3/ DEMODOUT_D3

D18

GPA_20/ PTSOUT_D4/ PTSI N2_D4/ DEMODOUT_D4

D17

GPA_21/ PTSOUT_D5/ PTSI N2_D5/ DEMODOUT_D5

E17

GPA_22/ PTSOUT_D6/ PTSI N2_D6/ DEMODOUT_D6

F17

GPA_23/ PTSOUT_D7/ PTSI N2_D7/ DEMODOUT_D7

G17

GPA_15/ PTSOUT_START/ PTSI N2_START/ DEMODOU

E19

GPA_14/ PTSOUT_VALI D/ PTSI N2_VALI D/ DEMODOU

D20

GPA_13/ PTSOUT_CLK/ PTSI N2_CLK/ DEMODOUT_CL

E20

GPA_25/ CI _CD_0#/ DI SEQC_RX

H17

GPA_24/ CI _RST/ DI SEQC_TX

B19

GPA_28/ CI _I ORD#/ SPDI F_OUT

D14

GPA_27/ CI _I REQ#/ SPDI F_I N

G15

GPA_29/ CI _I OWR#/ ARM_UART_A_TX

E14

GPA_30/ CI _OE#/ ARM_UART_A_RX

F14

GPA_31/ CI _WE#/ ARM_UART_C_TX

G14

GPB_0/ CI _REG#/ ARM_UART_C_RX/ I 2S_I N_MCLK

H14

GPB_1/ CI _HWAI T#/ ARM_UART_D_TX/ I 2C_MF_SCL

D13

GPB_4/ CI _HA2/ USB2_PWEN/ NAND_D2

G13

GPB_5/ CI _HA3/ USB3_PWEN/ NAND_D3

H13

GPB_12/ CI _HA10/ TENSI LI CA_TCK/ USB0_PWEN/ A

D10

U27G

RXB_2+

AA17

RXB_2-

AC16

RXB_1+

AB16

RXB_1-

AA16

RXB_0+

AB15

RXB_0-

AA15

AB14

RXB_CLK-

AC14

PWR5V_B/ STBC_GPI _17

AC21

RXA_2+

AA14

RXA_2-

AC13

RXA_1+

AB13

RXA_1-

AA13

RXA_0+

AB12

RXA_0-

AB11

AC11

RXA_CLK-

AA11

PWR5V_A/ STBC_GPI _16

AC20

HDMI _CEC/ STBC_GPG_31

V16

HDMI B_SDA/ STBC_GPF3

Y18

HDMI B_SCL/ STBC_GPF2

V17

HDMI A_SDA/ STBC_GPF1

Y17

HDMI A_SCL/ STBC_GPF0

W17

HDMI _ARC

Y14

STBC_GPI _15/ MHL_CBUS

W16

MHL_CDS/ STBC_GPG_24

Y16

RXC_CLK-

AC17

AB17

RXC_0-

AA18

RXC_0+

AB18

RXC_1-

AA19

RXC_1+

AB19

RXC_2-

AC19

RXC_2+

AA20

PWR5V_C/ STBC_GPI _4

AB20

HDMI C_SCL/ STBC_GPF4

W18

HDMI C_SDA/ STBC_GPF5

Y19

U27B

LVO_4+

B10

LVO_4-

C9

LVO_3+

B9

LVO_3-

A9

C8

LVO_CLK-

A8

LVO_2+

B8

LVO_2-

C7

LVO_1+

B7

LVO_1-

C6

LVO_0+

B6

LVO_0-

A6

LVE_0-

C10

LVE_0+

B11

LVE_1-

A11

LVE_1+

C11

LVE_2-

A12

LVE_2+

B12

LVE_CLK-

C12

B13

LVE_3-

C13

LVE_3+

B14

LVE_4-

A14

LVE_4+

C14

U27C

TVDAC_OUT

J16

VGA_B

L19

VGA_G

L18

VGA_R

K18

ADC3M

M23

ADC2M

L22

ADC1M

K22

SCART1_B_PB

M21

SCART1_G_Y

L21

SCART1_R_PR

K21

SCART0_FB

K20

SCART0_Y

J21

ADC0M

J22

CVBS0

J23

CVBS_OUT

H22

SOG_1

K23

SOG_0

M22

VGA_HS

J18

VGA_VS

K19

TUNER_CVBSI N

H21

U27D

STBC_GPF_13/ STBC_RSTOUT

T12

PW_EN

AA21

STBC_RSTN

V19

STBC_GPG_13/ SAR_ADC_5/ SD_CD#

Y21

STBC_GPG_12/ SAR_ADC_4/ SD_CLK

AA22

STBC_GPG_8/ SAR_ADC_0

AB23

STBC_GPF_12/ STBC_I R

V20

STBC_GPF_7( BS3)

W19

STBC_GPF_11( BS1)

P13

STBC_GPF_10( BS19)

R22

STBC_GPG_7/ STBC_PWM( BS13_I N)

R19

STBC_GPG_4( BS2)

M14

STBC_GPF_6( BS12)

P16

( BS15_I N) STBC_GPF_17/ SPI _DO( DI O0)

T18

STBC_GPF_16/ SPI _DI ( DI O1)

U18

STBC_GPF_15/ SPI _CLK

U19

STBC_GPF_14/ SPI _CS0

U20

( BS8_I N) STBC_GPF_19/ SPI _HOLD( DI O3)

T19

STBC_GPF_18/ SPI _WP( DI O2)

R18

XTAL_OUT

P21

XTAL_I N

P22

TEST_EN

P17

STBC_GPG_22/ SAR_ADC_6/ SD_WP

Y22

STBC_GPG_23/ SAR_ADC_7/ SD_PWEN#

W21

STBC_GPG_20/ VGA_SDA/ I 2C_M0_SDA

N22

STBC_GPG_21/ VGA_SCL/ I 2C_M0_SCL

N23

STBC_GPG_26/ SAR_ADC_8/ SD_CMD

W22

STBC_GPG_9/ SAR_ADC_1

AA23

STBC_GPG_10/ SAR_ADC_2

C1

STBC_GPI _2( BS9)

AB21

STBC_GPI _18( BS20)

T13

STBC_GPG_3( BS18_I N)

L14

STBC_GPI _14

U17

STBC_GPG_27/ STBC_UART_1_TX/ ARM_UART_B_TX

P20

STBC_GPG_28/ STBC_UART_1_RX/ ARM_UART_B_RX

P19

STBC_GPG_29/ STBC_UART_0_TX/ I 2C_M0_SDA/ I 2

M20

STBC_GPG_30/ STBC_UART_0_RX/ I 2C_M0_SCL/ I 2

M19

STBC_GPG_14/ I 2C_M0_SDA

R20

STBC_GPG_15/ I 2C_M0_SCL

P18

STBC_GPG_16/ I 2C_M1_SDA/ MPLL_TEST/ SD_DAT2

V18

STBC_GPG_17/ I 2C_M1_SCL/ SD_DAT3

W20

MDI 1N

AC10

MDI 1P

AB10

MDI 0N

AA10

MDI 0P

AB9

ETH_REXT

AB22

VCM_MON

R16

STBC_GPI _13

F4

STBC_GPG_11/ SAR_ADC_3

W7

STBC_GPF_20/ EMMC_D0

T21

STBC_GPF_21/ EMMC_D1

T22

STBC_GPF_22/ EMMC_D2

T23

STBC_GPF_23/ EMMC_D3

U21

STBC_GPF_24/ EMMC_D4

U22

STBC_GPF_25/ EMMC_D5

V22

STBC_GPF_26/ EMMC_D6

R23

STBC_GPF_27/ EMMC_D7

R21

STBC_GPF_29/ EMMC_CLK

W23

STBC_GPF_31/ EMMC_CMD

V21

STBC_GPG_2/ EMMC_RSTN

V23

STBC_GPF_8( BS4)

T14

U27E

AUD_VRM

C21

DACOUT_R1

B23

DACOUT_L1

C22

DACOUT_R0

A23

DACOUT_L0

B22

AUD_VRP

D23

ADI N_R1

E21

ADI N_L1

E22

ADI N_R0

D21

ADI N_L0

D22

DEMOD-

F22

DEMOD+

F23

AUD_VCM

C23

SI +

G22

SI -

G21

SQ+

G23

SQ-

F21

GPD_9/ I 2S_OUT_A_DATA

U9

GPD_10/ I 2S_OUT_A_WS

V9

GPD_11/ I 2S_OUT_A_BCLK

W9

GPD_12/ I 2S_OUT_A_MCLK

Y9

GPD_27/ SPDI F_I N

T10

GPD_28/ SPDI F_OUT

U10

U27F

ARM_TRST/ GPC_11

C3

ARM_TCK/ GPC_7

J12

ARM_TMS/ GPC_8

H4

ARM_TDI / GPC_10

D3

ARM_TDO/ GPC_9

H3

USB2_D-

AA8

AC8

USB0_D-

C20

A20

GPC_16/ I 2C_MD_SDA

E1

GPC_15/ I 2C_MD_SCL

E2

AC7

USB3_D-

AB7

GPE_11/ CI _HA9/ FR_PWM/ LED_VS_OUT

V13

GPE_12/ CI _HA10/ TENSI LI CA_TCK/ USB0_PWEN/ A

A22

GPE_13/ CI _HA11/ TENSI LI CA_TMS/ AMBI _SPI _DI

W13

GPE_14/ CI _HA12/ TENSI LI CA_TDO/ LED_PWM_0/ L

E3

GPE_15/ CI _HA13/ TENSI LI CA_TDI / LED_PWM_1/ L

E4

GPE_16/ CI _HA14/ TENSI LI CA_TRST/ LED_PWM_2/

D4

GPE_17/ CI _HAD0/ I 2S_OUT_B_MCLK/ LED_PWM_3/

Y13

GPE_18/ CI _HAD1/ I 2S_OUT_B_BCLK/ LED_PWM_4/

W14

GPE_19/ CI _HAD2/ I 2S_OUT_B_WS/ LED_PWM_5/ LE

V14

GPE_20/ CI _HAD3/ I 2S_OUT_B_DATA/ LED_PWM_6/

U14

GPD_0/ PTSI N1_ERR/ STSI N0_ERR/ I 2C_MA_SDA

Y6

GPD_1/ PTSI N1_CLK/ STSI N1_CLK/ I 2C_MA_SCL

W6

GPD_2/ PTSI N1_VALI D/ STSI N1_VALI D/ I 2C_MB_S

V6

GPD_3/ PTSI N1_START/ STSI N1_START/ I 2C_MB_S

U6

GPD_4/ PTSI N1_D0/ STSI N1_DATA/ I 2C_MC_SDA/ P

T6

GPD_5/ PTSI N1_D1/ I 2C_MC_SCL/ PTSI N2_D1

U7

GPD_6/ PTSI N1_D2/ I 2S_I N_DATA/ PTSI N2_D2

AA9

GPD_7/ PTSI N1_D3/ I 2S_I N_WS/ PTSI N2_D3

U8

GPD_8/ PTSI N1_D4/ I 2S_I N_MCLK/ DEMOD_QLED/ P

T9

GPD_13/ PTSOUT_CLK/ PTSI N2_CLK/ DEMODOUT_CL

W10

GPD_14/ PTSOUT_VALI D/ PTSI N2_VALI D/ DEMODOU

V10

GPD_15/ PTSOUT_START/ PTSI N2_START/ DEMODOU

AB8

GPC_4/ ARM_UART_B_TX/ I NT_5/ ARM_UART_A_TX

B1

GPC_5/ ARM_UART_B_RX/ I NT_6/ ARM_UART_A_RX

C2

GPC_12/ I NT_7( BS0)

H2

GPC_13/ I NT_8

D2

GPC_14/ I NT_9

D1

A21

USB1_D-

B21

GPD_24/ CI _RST/ TC_POL1/ DI SEQC_TX

U11

GPD_26/ CI _CE#/ BT_SHOP_VS_I N/ BT_SHOP_LR_I

Y10

GPD_30/ CI _OE#/ ARM_UART_A_RX

U13

GPD_29/ CI _I OWR#/ ARM_UART_A_TX

U12

U27H

1

2

PV

C

C

12

V

CN2

DU12

DU11

GND

RF_SW_IC

LINE_AUOUTL_IC

LINE_AUOUTR_IC

1

2

3

4

CN4

RXD

TXD

GND

HP_MUTE_IC

1

3

2

4

YF1