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THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

PCM_D[6]

PCM_D[7]

PCM_D[5]

PCM_D[0-7]

PCM_D[0]

PCM_D[3]

PCM_D[1]

PCM_D[2]

PCM_D[4]

PCM_A[12]

PCM_A[8]

PCM_A[1]

PCM_A[9]

PCM_A[6]

PCM_A[13]

PCM_A[11]

PCM_A[14]

PCM_A[5]

PCM_A[0]

PCM_A[7]

PCM_A[3]

PCM_A[2]

PCM_A[4]

PCM_A[10]

BUF1_FE_TS_DATA[7]

BUF1_FE_TS_DATA[6]

BUF1_FE_TS_DATA[3]

BUF1_FE_TS_DATA[1]

BUF1_FE_TS_DATA[5]

BUF1_FE_TS_DATA[0]

BUF1_FE_TS_DATA[2]

BUF1_FE_TS_DATA[4]

CI_TS_DATA[6]

CI_TS_DATA[1]

CI_TS_DATA[2]

CI_TS_DATA[5]

CI_TS_DATA[4]

CI_TS_DATA[3]

CI_TS_DATA[7]

CI_TS_DATA[0]

C477
0.1uF

C436

10uF

C487

0.1uF

10uF

C455

C431

0.1uF

C482

0.1uF

R410

1K

HD

L401

BLM18PG121SN1D

C438

0.1uF

P_SCL

C441

0.1uF

R453

2.2K

I2C_SCL

10uF

C435

L406

BLM18PG121SN1D

+3.3V

10uF

C434

+1.5V_DDR

AUD_MASTER_CLK

C485

0.1uF

C401
0.1uF

R472

1K

C472

1uF

AVSS_PGA

AVDD2P5

C478

0.1uF

L407

BLM18SG121TN1D 

R462

1K

OS

+1.26V_VDDC

PWM0

R461

1K

+3.3V

D400
BAW56 GEANDE

+1.26V_VDDC

PWM1

C492

0.1uF

4V

C442

0.1uF

C484

0.1uF

AVDD_NODIE

C480

0.1uF

R409

1K

FHD

C465

10uF

R459

1K

LED_RED

VDD33

C467

1uF

C440

0.1uF

L400

BLM18PG121SN1D

C445

0.1uF

C489
0.1uF
4V

C491

0.1uF

4V

SOC_RESET

RF_SWITCH_CTL

+3.3V_ST

I2C_SDA

R405

1K

C453
0.1uF
4V

READY

10uF

C457

C4000

0.1uF

4V

READY

AVDD25_PGA

AVDD_MIU

+3.3V_ST

+2.5V

C474

0.1uF

C402

0.1uF

C490

0.1uF

C444

0.1uF

+3.3V

MODEL_OPT_1

C446

1uF

R470

1K

L402

BLM18PG121SN1D

C432

0.1uF

L405

BLM18PG121SN1D

R452

2.2K

P_SDA

C4001
0.1uF
4V

READY

+3.3V

R403

100K

AUD_SCK

R463

1K

NON_OS

R408

10

C493

0.1uF

4V

C4003

0.1uF

C4004

0.1uF

C4005

0.1uF

4V

READY

C4006

0.1uF

4V

READY

C4002

0.1uF

READY

C497

10uF

10V

R451

2.2K

R450

2.2K

CEC_REMOTE_S7

R406

22

P_SDA

SPDIF_OUT

COMP2_L_IN

PC_L_IN

PC_R_IN

C403

2.2uF

C406

2.2uF

C404

2.2uF

COMP2_R_IN

C408

2.2uF

C407

2.2uF

C405

2.2uF

AV/SC1_L_IN

AV/SC1_R_IN

SCART1_Lout

SCART1_Rout

L408

BLM18SG121TN1D 

C411

0.1uF

C410

1uF

C409

4.7uF

C412

10uF

P_SCL

R404

22

T2_SCL

T2_SDA

R401

22 DVB_T2

R402

22 DVB_T2

AUD_MASTER_CLK

AUD_SCK

AUD_LRCH

AUD_LRCK

LED_RED

PWM0

COMP2_DET

PWM1

KEY2

KEY1

17V_DET

VS_DET

SPI_SCK

R407

33

SPI_SDI

SPI_SDO

R413

33

/SPI_CS

R414

33

SCART1_MUTE

RGB_DDC_SCL

R415

22

R416

22

RGB_DDC_SDA

PM_RXD

PM_TXD

PM_TXD

PM_RXD

I2C_SCL

I2C_SDA

AC_DET

R417

100

R411

1K

DISP_EN

RL_ON

VS_ON

/FLASH_WP

5V_ON

RXB4+

RXB4-

RXB3+

RXB3-

RXBCK+

RXBCK-

RXB2-

RXB2+

RXB1+

RXB1-

RXB0+

RXB0-

RXA4-

RXA4+

RXA3-

RXA3+

RXACK+

RXACK-

RXA2-

RXA2+

RXA1-

RXA1+

RXA0+

RXA0-

MODEL_OPT_1

DEMOD_RESET

RF_SWITCH_CTL

AV2_DET

TUNER_RESET

R419

22

EU

AMP_SCL

5V_DET_HDMI_3

AMP_RESET_N

5V_DET_HDMI_1

AMP_SDA

CI_DET

DSUB_DET

PCM_5V_CTL

PCM_D[0-7]

PCM_A[0-14]

PCM_RST

/PCM_IRQA

C456

0.1uF
16V

EU

+5V

R458
10K

EU

R457

22

EU

/CI_CD1

/PCM_IOWR

/PCM_OE

/PCM_IORD

/PCM_WE

/PCM_CE

/PCM_WAIT

R460
10K

EU

/PCM_REG

R456

22 EU

/CI_CD2

USB1_OCD

USB1_CTL

AR400

22

OS

/PF_CE1

/PF_CE0

/PF_WP

PF_ALE

AR401

22

OS

/PF_OE

/PF_WE

/F_RB

BUF1_FE_TS_CLK

BUF1_FE_TS_VAL_ERR

BUF1_FE_TS_SYN

BUF1_FE_TS_DATA[0-7]

CI_TS_SYNC

CI_TS_CLK

CI_TS_VAL

CI_TS_DATA[0-7]

C458
2pF
50V

EU

C462

0.1uF

H_NIM

IF_P_MSTAR

C461

0.1uF

H_NIM

R465

100

H_NIM

IF_N_MSTAR

R466

100

H_NIM

C463

100pF

READY

C464

100pF

READY

R467

47

A_DEMODE

C459

0.1uF

A_DEMODE

TU_SIF

C460

0.1uF

A_DEMODE

R468

47

A_DEMODE

TU_SDA

TU_SCL

+1.26V_VDDC

+1.26V_VDDC

AVDD2P5

AVDD25_PGA

AVSS_PGA

AVDD_NODIE

VDD33

C466

1uF

AVDD_MIU

R471

100

H_NIM

C469

0.047uF
25V

H_NIM

L410

H_NIM

BLM18PG121SN1D

R469

10K

H_NIM

IF_AGC_MAIN

+3.3V

C468

0.1uF

H_NIM

C414

0.047uF

R436

33

C415

0.047uF

R435

68

R437

68 C416

0.047uF

C417

0.047uF

R438

33

R428

68 C418

0.047uF

R429

33

C419

0.047uF

C420

1000pF

DSUB_HSYNC

R422

22

DSUB_VSYNC

R423

22

SC1_FB

SC1_ID

R440

33

R431

33

R442

33

SC1_R+/C

R441

68

SC1_B+/C

C426

0.047uF

C422

0.047uF

SC1_G+/

C424

0.047uF

C425

0.047uF

C421

0.047uF

R430

68

R439

68

C423

0.047uF

R420

10K

R421

2.4K

C427

1000pF

SC1_SOG_IN

R432

0

READY

R418

100

R444

33

R434

33

R446

33

C

R445

68

C

C439

0.047uF

C429

0.047uF

C433

0.047uF

C437

0.047uF

C428

0.047uF

C443

1000pF

R433

68

R443

68

C430

0.047uF

C449

0.047uF

C447

0.047uF

A_DEMODE

C448

0.047uF

R425

33

R426

33

R424

33

A_DEMODE

TU_CVBS

AV/SC1_CVBS_IN

DTV/MNT_VOUT

R427

68

L409

C413

0.047uF

RN

RP

R448

49.9

R449

49.9

C450
0.1uF

R454

49.9

C454
0.1uF

R455

49.9

TN

TP

AV/SC1_DET

SIDE_USB_DP

SIDE_USB_DM

SOC_RESET

TX

DDC_SDA_3

CK-_HDMI3

D0-_HDMI3

D1-_HDMI3

D2-_HDMI3

HPD3

CK+_HDMI3

D0+_HDMI3

D1+_HDMI3

D2+_HDMI3

DDC_SCL_3

DDC_SCL_1

HPD1

D1+_HDMI1

D2-_HDMI1

CK-_HDMI1

DDC_SDA_1

D1-_HDMI1

D2+_HDMI1

D0-_HDMI1

CK+_HDMI1

D0+_HDMI1

AMP_MUTE

R473

0

R464

2.2K

R474

2.2K

UART_TXD

UART_RXD

UART_TXD

UART_RXD

R412

22

EU

R475

1K

READY

IC400

LGE2111C-MS (PDP_13_MS10)

MS10

PCMDATA0/GPIO126

AB17

PCMDATA1/GPIO127

AB19

PCMDATA2/GPIO128

Y16

PCMDATA3/GPIO120

AD15

PCMDATA4/GPIO119

AE15

PCMDATA5/GPIO118

AD14

PCMDATA6/GPIO117

AB15

PCMDATA7/GPIO116

AC16

PCMADR0/GPIO125

Y17

PCMADR1/GPIO124

AA16

PCMADR2/GPIO122

AB16

PCMADR3/GPIO121

AD16

PCMADR4/GPIO99

Y18

PCMADR5/GPIO101

AE20

PCMADR6/GPIO102

Y19

PCMADR7/GPIO103

AC20

PCMADR8/GPIO108

AB18

PCMADR9/GPIO110

AD17

PCMADR10/GPIO114

AC15

PCMADR11/GPIO112

AE17

PCMADR12/GPIO104

AA19

PCMADR13/GPIO107

AA18

PCMADR14/GPIO106

AC19

PCM_RESET/GPIO129

AA17

PCMIRQA_N/GPIO105

AD20

PCMIOWR_N/GPIO109

AC18

PCMOE_N/GPIO113

AE14

PCMIORD_N/GPIO111

AD18

PCMCE_N/GPIO115

AC17

PCMWE_N/GPIO197

AD19

PCMCD_N/GPIO130

AE21

PCMREG_N/GPIO123

AE18

PCMWAIT_N/GPIO100

W16

PCM2_CD_N/GPIO135

Y21

PCM2_RESET/GPIO134

Y20

PCM2_CE_N/GPIO131

AA20

PCM2_IRQA_N/GPIO132

AB22

PCM2_WAIT_N/GPIO133

AB20

NF_ALE/GPIO141

AD10

NF_WPZ/GPIO198

Y9

NF_CEZ/GPIO137

AA10

NF_CLE/GPIO136

Y10

NF_REZ/GPIO139

AB10

NF_WEZ/GPIO140

AC9

NF_RBZ/GPIO142

AC10

TS1DATA0/GPIO88

Y14

TS1DATA1/GPIO89

AA14

TS1DATA2/GPIO90

AD13

TS1DATA3/GPIO91

Y13

TS1DATA4/GPIO92

AA13

TS1DATA5/GPIO93

AD12

TS1DATA6/GPIO94

AC12

TS1DATA7/GPIO95

W10

TS1CLK/GPIO98

AB13

TS1VALID/GPI96

AC14

TS1SYNC/GPIO97

W13

TS0DATA0/GPIO77

AB12

TS0DATA1/GPIO78

AD11

TS0DATA2/GPIO79

W9

TS0DATA3/GPIO80

AE11

TS0DATA4/GPIO81

AB11

TS0DATA5/GPIO82

AE12

TS0DATA6/GPIO83

AC13

TS0DATA7/GPIO84

AB14

TS0CLK/GPIO87

AA11

TS0VALID/GPIO85

Y11

TS0SYNC/GPIO86

AC11

IP

AC3

IM

AD2

SIFP

AD1

SIFM

AD3

IF_AGC

AC2

GPIO73

AB3

GPIO74

AC4

I2C_SCKM1/GPIO75

AE3

I2C_SDAM1/GPIO76

AE2

IC400

LGE2111C-MS (PDP_13_MS10)

MS10

A_RX0N

F2

A_RX0P

G1

A_RX1N

G2

A_RX1P

G3

A_RX2N

H2

A_RX2P

H3

A_RXCN

F3

A_RXCP

F1

DDCDA_CK/GPIO23

H5

DDCDA_DA/GPIO24

H4

HOTPLUGA/GPIO19

H6

C_RX0N

AC6

C_RX0P

AD7

C_RX1N

AC7

C_RX1P

AD8

C_RX2N

AE8

C_RX2P

AC8

C_RXCN

AE6

C_RXCP

AD6

DDCDC_CK/GPIO27

AC5

DDCDC_DA/GPIO28

AE5

HOTPLUGC/GPIO21

AD5

HOTPLUGD/GPIO22

K6

CEC/GPIO5

R6

SPDIF_IN/GPIO152

B6

SPDIF_OUT/GPIO153

M7

AUL1

Y3

AUR1

AA2

AUL3

AA1

AUR3

AA3

AUL4

W3

AUR4

Y2

EARPHONE_OUTL

AA9

EARPHONE_OUTR

AB9

AUOUTL2

AB4

AUOUTR2

AB5

AUVRP

Y5

AUVAG

AA4

AUVRM

AA5

I2S_IN_BCK/GPIO150

C10

I2S_IN_SD/GPIO151

B10

I2S_IN_WS/GPIO149

B9

I2S_OUT_BCK/GPIO156

A9

I2S_OUT_MCK/GPIO154

B8

I2S_OUT_WS/GPIO155

A8

I2S_OUT_SD/GPIO157

C9

IC400

LGE2111C-MS (PDP_13_MS10)

MS10

PWM0/GPIO66

AA22

PWM1/GPIO67

Y22

PWM2/GPIO68

V24

PWM3/GPIO69

U23

PWM4/GPIO70

T22

PWM_PM/GPIO199

C7

SAR0/GPIO31

E7

SAR1/GPIO32

D7

SAR2/GPIO33

J6

SAR3/GPIO34

D1

SAR4/GPIO35

C1

PM_SPI_SCK/GPIO1

A5

PM_SPI_SDI/GPIO2

B5

PM_SPI_SDO/GPIO3

B4

PM_SPI_SCZ1/GPIO_PM[6]/GPIO12

C4

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

B3

PM_SPI_CZ0/GPIO_PM[12]/GPIO0

D3

DDCA_CK/UART0_RX

E2

DDCA_DA/UART0_TX

D2

UART1_RX/GPIO44

E5

UART1_TX/GPIO43

E4

UART2_RX/GPIO64

U24

UART2_TX/GPIO65

U25

PM_UART_TX/GPIO_PM[1]/GPIO7

D4

PM_UART_RX/GPIO_PM[5]/GPIO11

D5

I2C_SCKM2/DDCR_CK/GPIO72

AA21

I2C_SDAM2/DDCR_DA/GPIO71

AB21

GPIO_PM[0]/GPIO6

M5

GPIO_PM[2]/GPIO8

L7

GPIO_PM[4]/GPIO10

J4

GPIO_PM[8]/GPIO14

L5

GPIO_PM[9]/GPIO15

L6

GPIO_PM[11]/GPIO17

L4

LVB0M

W24

LVB0P

V23

LVB1M

W23

LVB1P

W25

LVB2M

Y24

LVB2P

Y25

LVBCKM

AA24

LVBCKP

Y23

LVB3M

AB24

LVB3P

AA23

LVB4M

AB23

LVB4P

AB25

LVA0M

AC24

LVA0P

AC25

LVA1M

AD24

LVA1P

AD25

LVA2M

AC23

LVA2P

AE24

LVACKM

AD23

LVACKP

AE23

LVA3M

AD22

LVA3P

AC22

LVA4M

AD21

LVA4P

AC21

GPIO36

N5

GPIO37

A6

GPIO38

M6

GPIO39

R4

GPIO40

P5

GPIO41

D6

GPIO42

M4

GPIO45

C8

GPIO46

C5

GPIO49

E6

GPIO50

E3

GPIO51

K5

GPIO52

B7

GPIO53

K7

GPIO54

J5

IC400

LGE2111C-MS (PDP_13_MS10)

MS10

RIN0M

M1

RIN0P

M2

GIN0M

L3

GIN0P

L2

BIN0M

K2

BIN0P

K1

SOGIN0

K3

HSYNC0

J2

VSYNC0

J3

RIN1M

R3

RIN1P

R1

GIN1M

R2

GIN1P

P3

BIN1M

N3

BIN1P

N2

SOGIN1

P2

HSYNC1

R7

VSYNC1

R5

RIN2M

V1

RIN2P

V2

GIN2M

U3

GIN2P

U2

BIN2M

T2

BIN2P

T1

SOGIN2

T3

CVBS0

T5

CVBS1

T4

CVBS2

T6

VCOM

U4

CVBSOUT2

T7

RN

A2

RP

B2

TN

B1

TP

C2

LED0/GPIO55

A3

LED1/GPIO56

C3

USB1_DM

AE9

USB1_DP

AD9

HWRESET

K4

IRIN/GPIO4

C6

XIN

AE4

XOUT

AD4

IC400

LGE2111C-MS (PDP_13_MS10)

MS10

VDDC_1

P17

VDDC_2

R17

VDDC_3

R18

VDDC_4

T17

VDDC_5

T18

VDDC_6

U18

VDDC_7

J9

VDDC_8

J11

VDDC_9

P8

VDDC_10

R8

VDDC_11

U11

VDDC_12

V10

AVDDLV

U17

DVDD_DDR

P18

AVDD25_LAN

Y8

AVDD2P5_DADC

AA8

AVDD_MOD

AB8

AVDD25_PGA

AB1

AVSS_PGA

AB2

AVDD_NODIE

W4

AVDD_DMPLL

W5

AVDD_DVI_USB_MPLL

W6

AVDD_AU33

Y6

VDDP

AA6

AVDD_PLL

W7

DVDD_NODIE

Y4

AVDD_DDR0_C

J14

AVDD_DDR0_D_1

J15

AVDD_DDR0_D_2

J16

AVDD_DDR0_D_3

K16

AVDD_DDR1_C

J17

AVDD_DDR1_D_1

L16

AVDD_DDR1_D_2

L17

AVDD_DDR1_D_3

M16

GND_EFUSE

J8

TEST

K8

GND_91

R19

GND_92

R23

GND_93

T23

GND_94

U5

GND_95

U6

GND_96

V3

GND_97

V4

GND_98

V11

GND_99

V15

GND_100

V16

GND_101

V17

GND_102

V18

GND_103

V19

GND_104

V20

GND_105

V21

GND_106

W1

GND_107

W2

GND_108

W11

GND_109

W15

GND_110

W17

GND_111

W18

GND_112

W20

GND_113

W21

GND_114

W22

GND_115

Y7

GND_116

AA7

GND_117

AB6

GND_118

AB7

GND_1

A15

GND_2

A17

GND_3

A20

GND_4

B14

GND_5

B16

GND_6

B18

GND_7

B21

GND_8

C11

GND_9

C12

GND_10

C13

GND_11

C20

GND_12

C23

GND_13

C25

GND_14

D23

GND_15

E17

GND_16

E18

GND_17

E20

GND_18

E23

GND_19

F4

GND_20

F5

GND_21

F6

GND_22

F7

GND_23

F18

GND_24

G4

GND_25

G5

GND_26

G6

GND_27

G7

GND_28

G10

GND_29

G12

GND_30

G15

GND_31

G19

GND_32

G20

GND_33

G24

GND_34

H7

GND_35

H10

GND_36

H12

GND_37

H13

GND_38

H14

GND_39

H15

GND_40

H19

GND_41

H25

GND_42

J1

GND_43

J7

GND_44

J12

GND_45

J13

GND_46

J19

GND_47

J20

GND_48

J24

GND_49

K12

GND_50

K13

GND_51

K14

GND_52

K15

GND_53

K18

GND_54

K19

GND_55

K25

GND_56

L8

GND_57

L12

GND_58

L13

GND_59

L14

GND_60

L15

GND_61

L18

GND_62

L19

GND_63

L20

GND_64

L24

GND_65

M3

GND_66

M8

GND_67

M12

GND_68

M13

GND_69

M14

GND_70

M15

GND_71

M17

GND_72

M18

GND_73

M19

GND_74

M24

GND_75

N1

GND_76

N7

GND_77

N13

GND_78

N14

GND_79

N15

GND_80

N16

GND_81

N17

GND_82

N18

GND_83

N19

GND_84

N20

GND_85

N25

GND_86

P13

GND_87

P14

GND_88

P19

GND_89

P21

GND_90

P24

R447

1M

X400
24MHz

4

GND_2

1

X-TAL_1

2 GND_1

3 X-TAL_2

C451

10pF

C452

10pF

4

L13

MAIN

2012-06-201

7

DECAP FOR SOC 
(HIDDEN - UCC)

<SOC_RESET>

AB3

Close to IC with width trace

VDDC : 2026mA

AVDD2P5:172mA

F4

MODEL OPTION

<Normal 2.5V>

<VDDC 1.05V>

HD

PIN NAME

FHD

MODEL_OPT_0

LOW

<Normal Power 3.3V>

AVDD_NODIE:7.362mA

HIGH

AVDD_DDR1:55mA

DECAP FOR SOC (HIDDEN - UCC)

<DDR3 1.5V>

<STby 3.3V>

DECAP FOR SOC (HIDDEN - UCC)

MODEL_OPT_1

PIN NO.

AVDD_DDR0:55mA

<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

B51_no_EJ              : 4’b0000  Boot from 8051 with SPI flash
SB51_WOS               : 4’b0001  Secure B51 without scramble
SB51_WS                : 4’b0010  Secure B51 with scramble
MIPS_SPE_NO_EJ         : 4’b0100  Boot from MIPS with SPI flash
MIPS_SPI_EJ_1          : 4’b0101  Boot from MIPS with SPI flash
MIPS_SPI_EJ_2          : 4’b0110  Boot from MIPS with SPI flash
MIPS_WOS               : 4’b1001  Secure MIPS without scramble
MIPS_WS                : 4’b1010  Scerur MIPS with SCRAMBLE

<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH)   1’b0
Boot from SPI_CS0N(INT_FLASH)   1’b1

C4000,C4005,C4006 IS CAP FOR REPAIR
SHOULD BE BOTTOM SIDE

C453 IS CAP FOR REPAIR
SHOULD BE BOTTOM SIDE

C4001 IS CAP FOR REPAIR
SHOULD BE BOTTOM SIDE

C4002 SHOULD NEAR MAIN IC

DECAP READY FOR TEST

DECAP FOR SOC 
(HIDDEN - UCC)

AUDIO IN

AUDIO OUT

T2_I2C

I2S_I/F

for SYSTEM EEPROM

from CI SLOT

Internal demod out

DTV_IF

Close to MSTAR

Close to MSTAR

ANALOG SIF

TUNER_I2C

Close to MSTAR

NON_A_DEMODE
AGC 1.25V 
100 OHM SERIAL
A_DEMODE 0ohm

*H/W opt :
ETHERNET

<ANALOG & DIGITAL INPUT>

<HDMI& SOUND>

<GPIO& LVDS>

<VCC &GND>

<PCM & CI>

#POWER FOR MAIN#

<HW_OPT>

Copyright 

©

 2012 LG Electronics Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 42PN450D

Page 1: ... eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67682001 1211 REV00 CHASSIS PD31B MODEL 42PN450D 42PN450D ZA CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL PLASMA TV SERVICE MANUAL ...

Page 2: ...opyright LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...hout damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks...

Page 4: ... models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Module General Specification 42 2D HD No Item Specification ...

Page 5: ...gramme Coverage EU Digital TV PD31B C are not support SECAM L L Only PD31B support DVB T2 Only PD31C support DVB S2 Analogue TV VHF E2 to E12 UHF E21 to E69 CATV S1 to S20 HYPER S21 to S47 1 PAL SECAM BG 2 PAL SECAM DK 3 PAL I 4 NTSC M 5 DVB T Programme Coverage NON EU Digital TV VHF 04 to 13 UHF 27 to 69 Analogue TV VHF UHF 1 to 78 CATV 01 to 71 3 Receiving system Analog Upper Heterodyne Digital ...

Page 6: ...ODE 1 Press the POWER ON KEY on R C for adjustment 2 OSD display and screen display PATTERN MODE Set is activated HEAT run without signal generator in this mode Single color pattern WHITE of HEAT RUN MODE uses to check panel Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an after image may be occur in the black level part of the screen 8 P...

Page 7: ...selecting Tool option 3 1 ADC Process 3 1 1 ADC Enter Service Mode by pushing ADJ key Enter Internal ADC mode by pushing key at 5 ADC Calibration Caution Using power on button of the Adjustment R C power on Multi vision ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 aa 00 90 End Adjust mode Required equipment Adju...

Page 8: ...2 Adjustment Preparation Required Equipment Remote controller for adjustment Color Analyzer CS 1000 CA 100 100 CA 210 or same product CH 11 PDP Please adjust CA 210 CA 100 by CS 1000 before measur ing Auto W B adjustment instrument only for Auto adjust ment 9 Pin D Sub Jack RS232C is connected to the AUTO W B EQUIPMENT Before Adjust of White Balance Please press POWER ONLY key Adjust Process will ...

Page 9: ...n R C After You finish all adjustments Press In start button and compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory JIG model Push The IN STOP KEY after completing the function inspection And Mechanical Power Switch must be set O...

Page 10: ...n Never connect HDMI D sub Cable when EDID downloaded Edid data and Model option download RS232 Zender Manual Download Caution Use the proper signal cable for EDID Download Digital EDID Pin3 exists Caution Never connect HDMI D sub Cable at the same time Use the proper cables below for EDID Writing Download HDMI1 HDMI2 separately because HDMI1 is dif ferent from HDMI2 NO Enter download MODE EDID da...

Page 11: ...is failed Buzzer operate If Test is passed execute next process HI pot test Remove A V CORD from A V JACK BOX 5 HI POT test Auto If Test is failed Buzzer operate If Test is passed GOOD Lamp on and move to next process automatically Checkpoint 1 Test voltage 1 3 Poles GND 1 5KV min at 100mA SIGNAL 3KV min at 100mA 2 2 Poles SIGNAL 3KV min at 100mA 2 TEST time 1 second 3 TEST POINT 1 3 Poles GND Tes...

Page 12: ... by Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded By OTA or Service man Sometimes model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download ...

Page 13: ...ad CI Key 4 When download succeed you can see OK on 6 Each Chassis has it s own MAC Address Please be careful of download Check the method of RS232C Command 1 into the main ass y mode RS232 aa 00 00 2 check the key download for transmitted command RS232 ci 00 10 3 result value normally status for download OKx abnormally status for download NGx 8 SW Download Guide Put a bin to USB Stick and Turn on...

Page 14: ... 14 LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 15: ...VIEW Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission...

Page 16: ...1 R107 75 CI_ADDR 6 BUF1_FE_TS_CLK PCM_WAIT AR109 33 EU AR110 33 EU R100 33 EU CI_TS_DATA 6 R143 180 EU AV SC1_L_IN AV SC1_CVBS_IN PCM_IRQA 5V CI_OE PCM_A 12 Q103 MMBT3906 NXP EU E B C R101 33 EU AR108 33 EU IC100 TC74LCX244FT EU 3 2Y4 2 1A1 4 1A2 1 1OE 6 1A3 5 2Y3 7 2Y2 8 1A4 9 2Y1 10 GND 11 2A1 12 1Y4 13 2A2 14 1Y3 15 2A3 16 1Y2 17 2A4 18 1Y1 19 2OE 20 VCC PCM_A 0 CI_TS_DATA 7 R111 10K EU CI_WE ...

Page 17: ...LUG D200 5 6V ET_NET JK205 SPG09 DB 010 Commercial 1 RED 2 GREEN 3 BLUE 4 GND_1 5 DDC_GND 6 RED_GND 7 GREEN_GND 8 BLUE_GND 9 NC 10 SYNC_GND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED R251 75 C213 10uF 10V PC_SER_DATA R262 12K DSUB_VSYNC R214 75 AV2_DET Q200 MMBT3904 NXP E B C R283 22 R290 0 ET_NET CEC_REMOTE R207 33 C226 0 1uF 16V MAX3232 DSUB_HSYNC SIDE_USB_DM R254 470K C220 ...

Page 18: ... DIF N 2 RESET 10 DIF P 4 SDA 1 NC_1 9 IF_AGC 8 NC_3 3 SCL 7 B2 1 8V 6 NC_2 12 SHIELD A1 A1 B1 B1 FE_TS_VAL_ERR R337 0 R318 22 Q301 MMBT3906 NXP E B C TU_GND TU303 TDSS H501F ATSC 5 B1 3 3V 11 DIF N 2 RESET 10 DIF P 4 SDA 1 NC 9 IF_AGC 8 ALIF_ P 3 SCL 7 B2 1 8 6 ALIF_ N 12 SHIELD A1 A1 B1 B1 TU305 TDSN B601F SBTVD 1 RF_S W_CTL 2 RESET_TUNER 3 SCL 4 SDA 5 B1 3 3V 6 SIF 7 B2 1 8V 8 CVBS 9 NC_1 10 NC...

Page 19: ...AB13 TS1VALID GPI96 AC14 TS1SYNC GPIO97 W13 TS0DATA0 GPIO77 AB12 TS0DATA1 GPIO78 AD11 TS0DATA2 GPIO79 W9 TS0DATA3 GPIO80 AE11 TS0DATA4 GPIO81 AB11 TS0DATA5 GPIO82 AE12 TS0DATA6 GPIO83 AC13 TS0DATA7 GPIO84 AB14 TS0CLK GPIO87 AA11 TS0VALID GPIO85 Y11 TS0SYNC GPIO86 AC11 IP AC3 IM AD2 SIFP AD1 SIFM AD3 IF_AGC AC2 GPIO73 AB3 GPIO74 AC4 I2C_SCKM1 GPIO75 AE3 I2C_SDAM1 GPIO76 AE2 IC400 LGE2111C MS PDP_13...

Page 20: ...NC_2 1 HOLD 6 NC_4 5 NC_3 7 CS 8 SO SIO1 9 WP 10 GND 11 NC_5 12 NC_6 13 NC_7 14 NC_8 15 SI SIO0 16 SCLK SPI_SDI SPI_CS 3 3V_ST C557 0 1uF READY 3 3V_ST C547 0 1uF 16V P501 12507WR 06L 1 2 3 4 5 6 7 UART_RXD R520 0 R519 0 UART_TXD P_SDA PC_SER_CLK PC_SER_DATA P_SCL IC503 2 M24256 BRMN6TP ST_OS 3 E2 2 E1 4 VSS 1 E0 5 SDA 6 SCL 7 WC 8 VCC IC503 1 AT24C256C SSHL T Cu ATMEL_OS 3 A2 2 A1 4 GND 1 A0 5 SD...

Page 21: ... C684 330pF 50V C616 10uF 10V C690 0 1uF 50V L601 BLM18PG121SN1D C697 1000pF 50V C610 0 1uF 16V R614 220 5 AUD_LRCK R657 10K READY SPK_R C631 10uF 6 3V P_17V C686 1uF 50V C696 1000pF 50V SPK_R 5V 3 3V C693 0 22uF 50V SPK_R R615 1 FNIM C699 1000pF 50V C605 10uF 10V AUD_MASTER_CLK RL_ON C681 1uF 50V R613 100 5 5V_ST RL_ON C673 2 2uF 10V IC613 AZ1117BH ADJTRE1 OUTPUT INPUT ADJ GND SPK_L 3 3V_ST C619 ...

Page 22: ..._DDR3_DQL2 R24 B_DDR3_DQL3 K23 B_DDR3_DQL4 T25 B_DDR3_DQL5 J23 B_DDR3_DQL6 T24 B_DDR3_DQL7 K24 B_DDR3_DQU0 N21 B_DDR3_DQU1 P22 B_DDR3_DQU2 L22 B_DDR3_DQU3 R21 B_DDR3_DQU4 P20 B_DDR3_DQU5 R22 B_DDR3_DQU6 M22 B_DDR3_DQU7 N22 B_DDR3_CASZ D24 B_DDR3_RASZ B25 B_DDR3_WEZ F22 B_DDR3_DQML L23 B_DDR3_DQMU R20 B_DDR3_ODT C24 B_DDR3_BA0 D25 B_DDR3_BA1 K22 B_DDR3_BA2 E25 B_DDR3_RESET E21 B_DDR3_MCLKE M20 B_DD...

Page 23: ......

Page 24: ...l Table of contents 1 L13 Concept 12 Vs 13 2 L13 Power On Off sequence 3 L13 Power Block 4 L13 I2C MAP 5 L13 Front End Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 25: ... Main processor DDR NAND 50PN6500 60PN6500 206mm Jack ERRC 5 2 4 Tuner 3 LVDS Wafer HDMI Block 1 RGB RS 232C and PC Audio is removed 2 Comp Comp Hybrid Æ Comp Hybrid EU 1ea 3 HDMI 1 Jack is removed 4 Non EU use Video AV Jack intead of SCART Jack Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 5 Tact Key LED EYE IR 1 11 ...

Page 26: ...Remark RL_On 40ms 0 M_On 80ms 700ms VS_On 250ms 260ms VS_DET Signal Spec min Measure Graph Remark VS_On 0 40ms RL_On 200ms 335ms M_On 30ms 56ms Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 27: ...ure Graph Remark RL_On M_On 80ms 87ms VS_On 250ms 280ms VS_DET Signal Spec min Measure Graph Remark M_On 2500ms 3000ms RL_On 30ms 56ms Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 28: ... Spec min Measure Graph Remark VS_On 250ms 247ms VS_DET 400ms Signal Spec min Measure Graph Remark M_On 2530ms 2600ms Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 29: ...16 17 07V Spec 850mV 12mVrms 116mVpp Audio AMP C690 0 1uF 50V 1608 C695 68uF 35V 8PI 6 3H C686 1uF 50V C681 1uF 50V C680 0 1uF 50V 1608 L616 120 Ohm 5A 2012 17 07V Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 30: ...6V 1005 73 58Vrms 164mVpp 3 29V V_ ST 1 10V_Vddc 16V 1005 C547 0 1uF 16V SUB Ass y Spec 65mV 17Vrms 60mVpp Spec 250mV Spec 250mV 68Vrms 248mVpp Spec 250mV Input DTV Comp HDMI 230mA 220mA 220mA 3 29V Input STBY 0 2mA IC603 5V to 1 23V TPS54231D 2A C621 0 1uF C620 10uF _ 1005 X3 10uF LM1 x7 0 1uF X2 1uF C601 L604 120 Ohm 2A 1608 Q604 MOFET ZXMP3F30 3 0A Spec 250mV 88Vrms 249mVpp 248mVpp 27Vrms 169mV...

Page 31: ...2mA 102mA 102mA 전류안흐름 5 IC604 5V to 1 8V 1 8V_TU C477 0 1uF 16V 1005 2A 1608 Spec 250mV 27Vrms 169mVpp Spec 90mV 5 6Vrms 89mVpp 5 00V AVDD25_PGA 5 V 5V to 1 8V AP1117BH ADJ 850mW C615 10uF 10V C631 10uF 6 3V 1608 C311 0 1uF 16V 1005 Tuner 1 81V 5 00V Input DTV Comp HDMI 150mA 164mA 164mA 1 25V_TU C625 10uF 6 3V 1608 C314 10uF 6 3V 1608 C315 0 1uF 16V 1005 T2 SBTV Tuner C614 10uF 10V IC602 5V to 1 ...

Page 32: ...pec 75mV Input STA380 not working DTV Comp HDMI 30mA 30mA 30mA 5 V 1 5V_DDR IC613 3 3V to 1 5V AP1117BH ADJ 850mW C618 10uF C1251 10uF X4 1uF DDR L1202 500 Ohm 3A 2012 C619 10uF 3 27V 7Vrms 79mVpp Spec 75mV 7 5Vrms 74mVpp Spec 75mV 10Vrms 74mVpp 1 507V 1 50V 3 26V IC605 5 0V to 3 3V AP1117E33G 850mW C627 C611 5 01V 6 3V 10uF 6 3V Spec 75mV Input DTV Comp HDMI 285mA 185mA 185mA Input DTV Comp HDMI ...

Page 33: ... 1 1V Input 220mA DCDC 1 4 LDO LDO 2 5V 102mA 1 8V 164mA 5Vst 1 1V 750mA 3A 1 4 5V 2 5V 102mA LDO 714mW 255mW 5V 1 8V 164mA LDO 850mW 525mW LDO T2 1 25V 400mA 850mW 5V 1 25V 400mA LDO 850mW 1500mW 5V 3 3V 300mA LDO 850mW 510mW 3 3V 300mA 1 5V 300mA LDO LDO 5V 3 3V 300mA LDO 850mW 510mW 3 3V 1 5V 300mA LDO 850mW 480mW LDO 3 3V Copyright 2012 LG Electronics Inc All rights reserved Only for training ...

Page 34: ...TDSQ G605D 0x GPIO49 GPIO50 H6 E6 AMP_SCL AMP_SDA IC606 STA380BW 0x I2S_IN_WS GPIO149 SPDIF_IN GPIO152 B9 B6 P_SCL P_SDA P500 LVDS module 0 1C 3 3V R450 3 3K R451 3 3K I2C_SCKM2 DDCR_CK GPIO72 I2C SDAM2 DDCR DA GPIO71 AA21 AB21 I2C_SCL I2C SDA 0x1C IC503 EEPROM 0xA0 3 3V R452 2 2K R453 2 2K Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Us...

Page 35: ...th out Analog Demod L13 DVB T C Demod A Demod SI2178 PLL With Analog Demod SI2169 DVB T2 C S S2 Demod Si2166B DVB S S2 Demod RDA5815S DVB S S2 PLL L13 DVB T C Demod A Demod UseMstar A Demod Block Diagram Tuner TDSQ G501D L13 Mstar 5815S Tuner TDSS G201D L13 Mstar Tuner TDSQ G605D L13 Mstar TS_ 0 7 Demod SIF IF 2012 ATV DVB T C Diagram SI2156 SI2176 ATV DVB T C DVB T2 CVBS SIF Diagram IF 2012 Tuner...

Page 36: ...TAR_56 T2 C T2 C Digital Demod S NO_DEMOD Digital Demod T C DVBS_SI2169 Analog Demod SI2176 EU AU JA T C S2 Digital Demod S DVB_S7 Digital Demod T C DVBS_SI2166B Analog Demod MSTAR 58 T C S Tuner Area T2 C Tuner Area T C Tuner Area g _ T C Tuner Area Only Setellite Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

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