TCL 43D1240 Service Manual page 17

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Table Of Contents

U 27B

HDMI3_CLKN_IC

AC 17

R XC _C LK-

HDMI3_CLKP_IC

M H L_C BU S

W 16

AB17

STBC _G PI _15/ M H L_C BU S

R XC _C LK+

HDMI3_RX0N_IC

AA18

R XC _0-

HDMI3_RX0P_IC

R XC _0+

AB18

AA19

HDMI3_RX1N_IC

R XC _1-

HDMI1_CLKN_IC

HDMI3_RX1P_IC

AA11

AB19

R XA_C LK-

R XC _1+

HDMI1_CLKP_IC

HDMI3_RX2N_IC

AC 11

AC 19

R XA_C LK+

R XC _2-

HDMI1_RX0N_IC

HDMI3_RX2P_IC

AB11

AA20

R XA_0-

R XC _2+

HDMI1_RX0P_IC

HDMI3_DET_IC

AB12

R XA_0+

PW R 5V_C / STBC _G PI _4

AB20

HDMI1_RX1N_IC

AA13

R XA_1-

HDMI1_RX1P_IC

AB13

R XA_1+

HDMI1_RX2N_IC

AC 13

R XA_2-

HDMI1_RX2P_IC

HDMI1_SCL_IC

AA14

R XA_2+

H D M I A_SC L/ STBC _G PF0

W 17

HDMI1_DET_IC

AC 20

Y17

HDMI1_SDA_IC

PW R 5V_A/ STBC _G PI _16

H D M I A_SD A/ STBC _G PF1

HDMI2_SCL_IC

V17

H D M I B_SC L/ STBC _G PF2

HDMI2_SDA_IC

Y18

H D M I B_SD A/ STBC _G PF3

HDMI3_SCL_IC

W 18

H D M I C _SC L/ STBC _G PF4

HDMI_ARC_IC

HDMI3_SDA_IC

Y14

H D M I _AR C

H D M I C _SD A/ STBC _G PF5

Y19

HDMI2_CLKN_IC

AC 14

R XB_C LK-

HDMI2_CLKP_IC

AB14

R XB_C LK+

HDMI2_RX0N_IC

AA15

Y16

R XB_0-

M H L_C D S/ STBC _G PG _24

GND

HDMI2_RX0P_IC

AB15

R XB_0+

HDMI2_RX1N_IC

AA16

R XB_1-

HDMI2_RX1P_IC

AB16

R XB_1+

HDMI2_RX2N_IC

AC 16

V16

HDMI_CEC_IC

R XB_2-

H D M I _C EC / STBC _G PG _31

HDMI2_RX2P_IC

AA17

R XB_2+

HDMI2_DET_IC

AC 21

PW R 5V_B/ STBC _G PI _17

U 27D

K18

VG A_R

J16

TVD AC _O U T

VG A_G

L18

VG A_G

K23

SO G 1

SO G _1

YPP_R_IN_IC

K21

SC AR T1_R _PR

L19

VG A_B

YPP_Y_IN_IC

L21

SC AR T1_G _Y

YPP_SOG_IC

M 22

J18

PC _H S

SO G _0

VG A_H S

K19

PC _VS

VG A_VS

YPP_B_IN_IC

M 21

SC AR T1_B_PB

SC AR T0_Y

J21

SC AR T0_Y

CVBS_IN_IC

J23

C VBS0

SC _BLAN KI N G

K20

SC AR T0_FB

H 21

TU N ER _C VBSI N

C VBS_O U T

H 22

C VBS_O U T

RI1

CI1

J22

AD C 0M

CVBS_OUT

AD C 1M

K22

AD C 1M

L22

AD C 2M

M 23

AD C 3M

U 27F

AV/YPbPr_R_IN_IC

I2S_MCLK_IC

D 21

AD I N _R 0

G PD _12/ I 2S_O U T_A_M C LK

I2S_BCLK_IC

W 9

G PD _11/ I 2S_O U T_A_BC LK

AV/YPbPr_L_IN_IC

I2S_LRCK_IC

D 22

AD I N _L0

G PD _10/ I 2S_O U T_A_W S

I2S_DATA_IC

G PD _9/ I 2S_O U T_A_D ATA

U 9

E21

AD I N _R 1

E22

AD I N _L1

T10

G PD _27/ SPD I F_I N

U 10

SPDIF_OUT_IC

G PD _28/ SPD I F_O U T

HP_AUOUTR_IC

A23

D AC O U T_R 0

HP_AUOUTL_IC

B22

D AC O U T_L0

LINE_AUOUTR_IC

B23

G 22

D AC O U T_R 1

SI +

LINE_AUOUTL_IC

C 22

G 21

D AC O U T_L1

SI -

G 23

SQ +

F21

SQ -

AU D _VR M

C 21

AU D _VR M

VIFP_IC

AU D _VR P

D 23

AU D _VR P

D EM O D +

F23

VIFM_IC

AU D _VC M

C 23

F22

AU D _VC M

D EM O D -

C10

C11

C12

C13

GND

U 27G

C I _A0

E13

G PB_2/ C I _H A0/ C I _ALE0/ AR M _U AR T_D _R X/ I 2C _M

C I _A1

F13

G PB_3/ C I _H A1/ C I _ALE/ I 2S_I N _BC LK/ N AN D _D 1

C I _A2

G 13

G PB_4/ C I _H A2/ U SB2_PW EN / N AN D _D 2

C I _A3

H 13

G PB_5/ C I _H A3/ U SB3_PW EN / N AN D _D 3

C I _A4

G 12

G PB_6/ C I _H A4/ FR C _D I M M I N G 1/ D SU _BR E/ LEO N D S

C I _A5

G 11

G PB_7/ C I _H A5/ FR C _D I M M I N G 2/ D SU _AC T/ LEO N D S

C I _A6

H 10

G PB_8/ C I _H A6/ AM BI _SPI _C LK/ D SU _TX/ LEO N D SU

C I _A7

G 10

G PB_9/ C I _H A7/ AM BI _SPI _D O / D SU _R X/ LEO N D SU _

C I _A8

F10

G PB_10/ C I _H A8/ AM BI _SPI _C S/ D SU _EN / LEO N D SU

C I _A9

E10

G PB_11/ C I _H A9/ FR _PW M / LED _VS_O U T/ N AN D _C LE

C I _A10

D 10

G PB_12/ C I _H A10/ TEN SI LI C A_TC K/ U SB0_PW EN / A

C I _A11

D 9

G PB_13/ C I _H A11/ TEN SI LI C A_TM S/ U SB1_PW EN / A

C I _A12

G PB_14/ C I _H A12/ TEN SI LI C A_TD O / LED _PW M _0/ L

C I _A13

G PB_15/ C I _H A13/ TEN SI LI C A_TD I / LED _PW M _1/ L

C I _A14

G 9

G PB_16/ C I _H A14/ TEN SI LI C A_TR ST/ LED _PW M _2/

C I _D 0

H 9

G PB_17/ C I _H AD 0/ I 2S_O U T_B_M C LK/ LED _PW M _3/

C I _D 1

G 8

G PB_18/ C I _H AD 1/ I 2S_O U T_B_BC LK/ LED _PW M _4/

C I _D 2

G 7

G PB_19/ C I _H AD 2/ I 2S_O U T_B_W S/ LED _PW M _5/ LE

C I _D 3

H 7

G PB_20/ C I _H AD 3/ I 2S_O U T_B_D ATA/ LED _PW M _6/

C I _D 4

G 6

G PB_21/ C I _H AD 4/ I 2S_O U T_C _M C LK/ LED _PW M _7/

C I _D 5

G PB_22/ C I _H AD 5/ I 2S_O U T_C _BC LK/ 3D _I R / 3D _B

C I _D 6

G PB_23/ C I _H AD 6/ I 2S_O U T_C _W S/ LR 0_D ELAY

C I _D 7

D 6

G PB_24/ C I _H AD 7/ I 2S_O U T_C _D ATA/ LR 1_D ELAY

C I _R ST

B19

G PA_24/ C I _R ST/ D I SEQ C _TX

C I _C D 1N

H 17

G PA_25/ C I _C D _0#/ D I SEQ C _R X

SO C _C I _C EN

G 16

G PA_26/ C I _C E#/ BT_SH O P_VS_I N / BT_SH O P_LR _I

C I _I R EQ N

G 15

G PA_27/ C I _I R EQ #/ SPD I F_I N

C I _I O R D N

F14

G PA_30/ C I _O E#/ AR M _U AR T_A_R X

C I _I O W R N

G 14

G PA_31/ C I _W E#/ AR M _U AR T_C _TX

C I _O EN

H 14

G PB_0/ C I _R EG #/ AR M _U AR T_C _R X/ I 2S_I N _M C LK

C I _W EN

D 13

G PB_1/ C I _H W AI T#/ AR M _U AR T_D _TX/ I 2C _M F_SC L

C I _R EG N

D 14

G PA_28/ C I _I O R D #/ SPD I F_O U T

C I _H W AI TN

E14

G PA_29/ C I _I O W R #/ AR M _U AR T_A_TX

U 27E

BS12_IC

P16

STBC _G PF_6( BS12)

BS3_IC

W 19

STBC _G PF_7( BS3)

BS4_IC

T14

STBC _G PF_8( BS4)

L14

STBC _G PG _3( BS18_I N )

M 14

STBC _G PG _4( BS2)

GND

LED_OUT_IC

R 19

STBC _G PG _7/ STBC _PW M ( BS13_I N )

BS19_IC

R 22

STBC _G PF_10( BS19)

P13

GND

STBC _G PF_11( BS1)

BS9_IC

AB21

STBC _G PI _2( BS9)

BS20_IC

T13

STBC _G PI _18( BS20)

LINE_MUTE_IC

U 17

STBC _G PI _14

WOL_IC

STBC _G PI _13

UPGRADE_IC

AB23

STBC _G PG _8/ SAR _AD C _0

KEY_IN_IC

AA23

STBC _G PG _9/ SAR _AD C _1

STR_ON_IC

C 1

STBC _G PG _10/ SAR _AD C _2

DDR_RST_IC

W 7

STBC _G PG _11/ SAR _AD C _3

AA22

GND

STBC _G PG _12/ SAR _AD C _4/ SD _C LK

HP_MUTE_IC

Y21

STBC _G PG _13/ SAR _AD C _5/ SD _C D #

HP_DET_IC

Y22

STBC _G PG _22/ SAR _AD C _6/ SD _W P

DDR_CKE_IC

W 21

STBC _G PG _23/ SAR _AD C _7/ SD _PW EN #

WOL_DET_IC

W 22

STBC _G PG _26/ SAR _AD C _8/ SD _C M D

PC_SDA

N 22

STBC _G PG _20/ VG A_SD A/ I 2C _M 0_SD A

PC_SCL

N 23

STBC _G PG _21/ VG A_SC L/ I 2C _M 0_SC L

IR_IN_IC

V20

STBC _G PF_12/ STBC _I R

RESET_IC

V19

STBC _R STN

POWER_ON_IC

AA21

PW _EN

STBC_RSTOUT

T12

STBC _G PF_13/ STBC _R STO U T

P17

GND

TEST_EN

U 27H

USB1_DP_IC

A20

U SB0_D +

USB1_DM_IC

C 20

U SB0_D -

USB2_DP_IC

A21

U SB1_D +

USB2_DM_IC

B21

U SB1_D -

USB3_DP_IC

AC 8

U SB2_D +

USB3_DM_IC

AA8

U SB2_D -

USB4_DP_IC

AC 7

U SB3_D +

USB4_DM_IC

AB7

U SB3_D -

V13

G PE_11/ C I _H A9/ FR _PW M / LED _VS_O U T

USB_EN_IC

A22

G PE_12/ C I _H A10/ TEN SI LI C A_TC K/ U SB0_PW EN / A

W 13

G PE_13/ C I _H A11/ TEN SI LI C A_TM S/ AM BI _SPI _D I

BL_DIM_OUT_IC

G PE_14/ C I _H A12/ TEN SI LI C A_TD O / LED _PW M _0/ L

A_DIM_OUT_IC

G PE_15/ C I _H A13/ TEN SI LI C A_TD I / LED _PW M _1/ L

BL_OVLD_IC

D 4

G PE_16/ C I _H A14/ TEN SI LI C A_TR ST/ LED _PW M _2/

Y13

G PE_17/ C I _H AD 0/ I 2S_O U T_B_M C LK/ LED _PW M _3/

AMP_RESET_IC

W 14

G PE_18/ C I _H AD 1/ I 2S_O U T_B_BC LK/ LED _PW M _4/

V14

G PE_19/ C I _H AD 2/ I 2S_O U T_B_W S/ LED _PW M _5/ LE

U 14

G PE_20/ C I _H AD 3/ I 2S_O U T_B_D ATA/ LED _PW M _6/

TUN_T2/S2_SDA

G PD _0/ PTSI N 1_ER R / STSI N 0_ER R / I 2C _M A_SD A

TUN_T2/S2_SCL

W 6

G PD _1/ PTSI N 1_C LK/ STSI N 1_C LK/ I 2C _M A_SC L

G PD _2/ PTSI N 1_VALI D / STSI N 1_VALI D / I 2C _M B_S

U 6

G PD _3/ PTSI N 1_STAR T/ STSI N 1_STAR T/ I 2C _M B_S

AMP_SDA_IC

G PD _4/ PTSI N 1_D 0/ STSI N 1_D ATA/ I 2C _M C _SD A/ P

AMP_SCL_IC

U 7

G PD _5/ PTSI N 1_D 1/ I 2C _M C _SC L/ PTSI N 2_D 1

LN B_EN

AA9

G PD _6/ PTSI N 1_D 2/ I 2S_I N _D ATA/ PTSI N 2_D 2

13/ 18V_SW

U 8

G PD _7/ PTSI N 1_D 3/ I 2S_I N _W S/ PTSI N 2_D 3

RF_SW_IC

G PD _8/ PTSI N 1_D 4/ I 2S_I N _M C LK/ D EM O D _Q LED / P

SO C _S2_AG C

W 10

G PD _13/ PTSO U T_C LK/ PTSI N 2_C LK/ D EM O D O U T_C L

IF_AGC_IC

V10

G PD _14/ PTSO U T_VALI D / PTSI N 2_VALI D / D EM O D O U

AB8

G PD _15/ PTSO U T_STAR T/ PTSI N 2_STAR T/ D EM O D O U

D I SEQ C _O U T

U 11

G PD _24/ C I _R ST/ TC _PO L1/ D I SEQ C _TX

HDMI1_HPDIN_IC

Y10

G PD _26/ C I _C E#/ BT_SH O P_VS_I N / BT_SH O P_LR _I

HDMI2_HPDIN_IC

U 12

G PD _29/ C I _I O W R #/ AR M _U AR T_A_TX

HDMI3_HPDIN_IC

U 13

G PD _30/ C I _O E#/ AR M _U AR T_A_R X

PANEL_EN_IC

G PC _0/ STSI N 0_C LK/ I N T_1/ I 2C _M B_SD A

G PC _1/ STSI N 0_VALI D / I N T_2/ I 2C _M B_SC L

G PC _2/ STSI N 0_STAR T/ I N T_3/ I 2C _M C _SD A

G PC _3/ STSI N 0_D ATA/ I N T_4/ I 2C _M C _SC L

B20

C I _PW R _EN

U 27C

G PA_0/ TSI 1_ER R / STSI 0_ER R / I 2C _M A_SD A

C 19

SO C _TSI 1_C LK

G PA_1/ TSI 1_C LK/ STSI 1_C LK/ I 2C _M A_SC L

RXO0_N

C 18

SO C _TSI 1_VALI D

G PA_2/ PTSI N 1_VALI D / STSI N 1_VALI D / I 2C _M B_S

LVO _0-

RXO0_P

G PA_3/ PTSI N 1_STAR T/ STSI N 1_STAR T/ I 2C _M B_S

B18

SO C _TSI 1_STAR T

LVO _0+

A18

SO C _TSI 1_D 0

RXO1_N

C 6

G PA_4/ PTSI N 1_D 0/ STSI N 1_D ATA/ I 2C _M C _SD A/ P

LVO _1-

RXO1_P

C 17

SO C _TSI 1_D 1

G PA_5/ PTSI N 1_D 1/ I 2C _M C _SC L/ PTSI N 2_D 1

LVO _1+

RXO2_N

A17

SO C _TSI 1_D 2

C 7

G PA_6/ PTSI N 1_D 2/ I 2S_I N _D ATA/ I 2C _M D _SD A/ P

LVO _2-

RXO2_P

B17

SO C _TSI 1_D 3

G PA_7/ PTSI N 1_D 3/ I 2S_I N _W S/ I 2C _M D _SC L/ PTS

LVO _2+

RXOC_N

G PA_8/ PTSI N 1_D 4/ I 2S_I N _M C LK/ D EM O D _Q LED / P

C 16

SO C _TSI 1_D 4

LVO _C LK-

B16

SO C _TSI 1_D 5

RXOC_P

C 8

G PA_9/ PTSI N 1_D 5/ I 2S_O U T_A_D ATA/ PTSI N 2_D 5

LVO _C LK+

RXO3_N

C 15

SO C _TSI 1_D 6

G PA_10/ PTSI N 1_D 6/ I 2S_O U T_A_W S/ PTSI N 2_D 6

LVO _3-

RXO3_P

B15

SO C _TSI 1_D 7

G PA_11/ PTSI N 1_D 7/ I 2S_O U T_A_BC LK/ PTSI N 2_D

LVO _3+

RXO4_N

C 9

LVO _4-

RXO4_P

B10

LVO _4+

A15

C I _C D 2N

G PA_12/ PTSI N 2_ER R / D EM O D O U T_ER R / I 2S_O U T_A

G PA_13/ PTSO U T_C LK/ PTSI N 2_C LK/ D EM O D O U T_C L

E20

SO C _TSO _C LK

D 20

SO C _TSO _VALI D

G PA_14/ PTSO U T_VALI D / PTSI N 2_VALI D / D EM O D O U

E19

SO C _TSO _STAR T

G PA_15/ PTSO U T_STAR T/ PTSI N 2_STAR T/ D EM O D O U

F19

SO C _TSO _D 0

G PA_16/ PTSO U T_D 0/ PTSI N 2_D 0/ D EM O D O U T_D 0

F18

SO C _TSO _D 1

G PA_17/ PTSO U T_D 1/ PTSI N 2_D 1/ D EM O D O U T_D 1

G PA_18/ PTSO U T_D 2/ PTSI N 2_D 2/ D EM O D O U T_D 2

E18

SO C _TSO _D 2

D 18

SO C _TSO _D 3

G PA_19/ PTSO U T_D 3/ PTSI N 2_D 3/ D EM O D O U T_D 3

D 17

SO C _TSO _D 4

G PA_20/ PTSO U T_D 4/ PTSI N 2_D 4/ D EM O D O U T_D 4

E17

SO C _TSO _D 5

G PA_21/ PTSO U T_D 5/ PTSI N 2_D 5/ D EM O D O U T_D 5

F17

SO C _TSO _D 6

G PA_22/ PTSO U T_D 6/ PTSI N 2_D 6/ D EM O D O U T_D 6

G 17

SO C _TSO _D 7

G PA_23/ PTSO U T_D 7/ PTSI N 2_D 7/ D EM O D O U T_D 7

VER1_IC

VER2_IC

STBC_TX1_IC

STBC _G PG _27/ STBC _U AR T_1_TX/ AR M _U AR T_B_TX

P20

P19

STBC_RX1_IC

STBC _G PG _28/ STBC _U AR T_1_R X/ AR M _U AR T_B_R X

M 20

STBC _G PG _29/ STBC _U AR T_0_TX/ I 2C _M 0_SD A/ I 2

M 19

STBC _G PG _30/ STBC _U AR T_0_R X/ I 2C _M 0_SC L/ I 2

BL_ON_IC

R 20

STBC _G PG _14/ I 2C _M 0_SD A

WIFI_ON_IC

STBC _G PG _15/ I 2C _M 0_SC L

P18

V18

VER1_IC

STBC _G PG _16/ I 2C _M 1_SD A/ M PLL_TEST/ SD _D AT2

VER2_IC

3V3_STB

W 20

STBC _G PG _17/ I 2C _M 1_SC L/ SD _D AT3

PHY_RX_N_IC

R67

AC 10

M D I 1N

PHY_RX_P_IC

R68

M D I 1P

AB10

AA10

PHY_TX_N_IC

M D I 0N

PHY_TX_P_IC

AB9

M D I 0P

AB22

ETH _R EXT

GND

3V3_STB

R 16

VC M _M O N

BS15_IC

T18

( BS15_I N ) STBC _G PF_17/ SPI _D O ( D I O 0)

U 18

SPI _D O

STBC _G PF_16/ SPI _D I ( D I O 1)

U 19

SPI _C LK

STBC _G PF_15/ SPI _C LK

STBC _G PF_14/ SPI _C S0

U 20

SPI _C SN

T19

BS8_IC

( BS8_I N ) STBC _G PF_19/ SPI _H O LD ( D I O 3)

UPGRADE_IC

R 18

SPI _W PN

STBC _G PF_18/ SPI _W P( D I O 2)

EMMC_D0_IC

T21

STBC _G PF_20/ EM M C _D 0

EMMC_D1_IC

STBC _G PF_21/ EM M C _D 1

T22

T23

EMMC_D2_IC

STBC _G PF_22/ EM M C _D 2

EMMC_D3_IC

U 21

STBC _G PF_23/ EM M C _D 3

EMMC_D4_IC

U 22

STBC _G PF_24/ EM M C _D 4

EMMC_D5_IC

V22

STBC _G PF_25/ EM M C _D 5

R 23

EMMC_D6_IC

STBC _G PF_26/ EM M C _D 6

R 21

EMMC_D7_IC

STBC _G PF_27/ EM M C _D 7

EMMC_CLK_IC

W 23

STBC _G PF_29/ EM M C _C LK

EMMC_CMD_IC

V21

STBC _G PF_31/ EM M C _C M D

EMMC_RST_IC

STBC _G PG _2/ EM M C _R STN

V23

3V3_M

XTALO_OUT_IC

P21

XTAL_O U T

XTALI_IN_IC

P22

XTAL_I N

CN4

RXD

TXD

GND

AR M _U AR TB_TX

CF5

G PC _4/ AR M _U AR T_B_TX/ I N T_5/ AR M _U AR T_A_TX

C 2

AR M _U AR TB_R X

G PC _5/ AR M _U AR T_B_R X/ I N T_6/ AR M _U AR T_A_R X

GND

TU N _SD A_I C

G PC _16/ I 2C _M D _SD A

TU N _SC L_I C

G PC _15/ I 2C _M D _SC L

H 2

BS0_I C

G PC _12/ I N T_7( BS0)

G PC _13/ I N T_8

D 2

D 1

G PC _14/ I N T_9

GND

CF6

C 3

EJTAG _TR ST

AR M _TR ST/ G PC _11

EJTAG_TRST

J12

EJTAG _TC K

AR M _TC K/ G PC _7

EJTAG_TCK

H 4

EJTAG _TM S

AR M _TM S/ G PC _8

EJTAG_TMS

D 3

EJTAG _TD I

EJTAG_TDI

AR M _TD I / G PC _10

AR M _TD O / G PC _9

H 3

EJTAG _TD O

EJTAG_TDO

3V3_STB

R33

C80

C82

GND

RXE0_N

C 10

LVE_0-

RXE0_P

LVE_0+

B11

A11

RXE1_N

LVE_1-

RXE1_P

C 11

LVE_1+

RXE2_N

A12

LVE_2-

RXE2_P

B12

LVE_2+

RXEC_N

LVE_C LK-

C 12

B13

RXEC_P

LVE_C LK+

RXE3_N

C 13

LVE_3-

RXE3_P

B14

LVE_3+

RXE4_N

LVE_4-

A14

C 14

RXE4_P

LVE_4+

3V3_STB

R57

R62

R63

R64

GND

STBC_TX1_IC

STBC_RX1_IC

R65

GND

CN2

R69

R70

R71

RXD

AR M _U AR TB_R X

R72

TXD

AR M _U AR TB_TX

DU11

DU12

GND

RF15

XTALO_OUT_IC

RF1

YF1

XTALI_IN_IC

R34

RESET_IC

C81

DK2

GND

Table of Contents

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TCL 43D1240 Service Manual page 17

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