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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_A[6]

PCM_A[1]

PCM_A[5]

PCM_A[0]

PCM_A[3]

PCM_A[7]

PCM_A[2]

PCM_A[4]

PCM_A[5]

PCM_A[3]

PCM_A[1]

PCM_A[6]

PCM_A[7]

PCM_A[0]

PCM_A[4]

PCM_A[2]

R141

1K

+3.3V_Normal

TUNER_RESET

PM_RXD

+3.3V_ST

PF_ALE

HP_DET

AUD_MASTER_CLK_0

R123

4.7K

OPT

AV_CVBS_DET

R142

4.7K

OPT

C105

0.1uF

R151

33

PC_AUDIO_DET

R160

4.7K

C101

0.1uF

R165

4.7K

+3.3V_ST

PWM0

R108

1K

OPT

R140

1K

AR103

22

/FLASH_WP

KEY_SCL

SPI_SCK

R145

2.2K

AR101

22

R125

10K

BR_RESET_DEMOD

/MHL_OCP_DET

WLED_DIM_ADJ

KEY_SDA

AUD_MASTER_CLK

R116

4.7K

PWM0

MODEL_OPT_3

MODEL_OPT_6

SPI_SDI

/PF_CE1

R161

4.7K

C104
8pF

OPT

HP_MUTE

LNA_CTRL_1

/PF_WE

R153

4.7K

MHL_OCP_EN

PWM1

/PF_CE1

AMP_SCL

SPI_SDI

AMP_SDA

R156

10K

KEY_SDA

R135
10K

OPT

R147

33

KEY2

IC103

AT24C256C-SSHL-T

NVRAM_ATMEL

EAN61133501

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

+5V_Normal

PM_RXD

R126

10K

DSUB_DET

FE_TS_DATA[0]

LNA_CTRL_2

/PF_WP

R106
1K

R111

22

R136

22

IC102

H27U1G8F2CTR-BC 

NON BR(NAND_1G_HYNIX_9103(DEV))

EAN35669103

26

NC_17

27

NC_18

28

NC_19

29

I/O0

30

I/O1

31

I/O2

32

I/O3

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VCC_2

38

NC_23

39

NC_24

40

NC_25

41

I/O4

42

I/O5

43

I/O6

44

I/O7

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

ALE

3

NC_3

6

NC_6

16

CLE

15

NC_10

14

NC_9

13

VSS_1

12

VCC_1

11

NC_8

10

NC_7

9

CE

8

RE

7

R/B

4

NC_4

5

NC_5

25

NC_16

24

NC_15

23

NC_14

2

NC_2

22

NC_13

21

NC_12

1

NC_1

20

NC_11

19

WP

18

WE

POWER_ON/OFF1

R117

4.7K

OPT

/PF_CE0

I2C_SDA

PANEL_CTL

+3.3V_ST

MODEL_OPT_5

/PF_CE0

R102

3.3K

PCM_A[0-7]

LED_AMBER

C113

0.1uF

50V

R124

4.7K

C106
8pF

OPT

R105
1K

OPT

R178

100

OPT

WLED_ENABLE

/SPI_CS

BLU_CURRENT_CTL

/SPI_CS

/FLASH_WP

LED_RED

AUD_SCK

R164

22

R179

100

OPT

PCM_A[0-7]

R130

10K

LED_RED

LED_AMBER

R146

33

KEY1

MODEL_OPT_4

R118

4.7K

C111
2.2uF

FE_TS_VAL_ERR

R129

4.7K

OPT

SPI_SDI

R109

3.9K

R100

0

OPT

5V_DET_HDMI_2

/PF_OE

PM_TXD

R107

1K

R152

4.7K

OPT

+3.3V_Normal

R139

33

IC101

MSD804KKX

S7LR-M_NON_MS10(KR/US)

PCMDATA[0]/GPIO129

W21

PCMDATA[1]/GPIO130

AA18

PCMDATA[2]/GPIO131

AB22

PCMDATA[3]/GPIO123

AE20

PCMDATA[4]/GPIO122

AA15

PCMDATA[5]/GPIO121

AE21

PCMDATA[6]/GPIO120

AB21

PCMDATA[7]/GPIO119

Y15

PCMADR[0]/GPIO128

W20

PCMADR[1]/GPIO127

V20

PCMADR[2]/GPIO125

W22

PCMADR[3]/GPIO124

AB18

PCMADR[4]/GPIO102

AA20

PCMADR[5]/GPIO104

AA21

PCMADR[6]/GPIO105

Y19

PCMADR[7]/GPIO106

AB17

PCMADR[8]/GPIO111

Y16

PCMADR[9]/GPIO113

AB19

PCMADR[10]/GPIO117

AB20

PCMADR[11]/GPIO115

AA16

PCMADR[12]/GPIO107

AA19

PCMADR[13]/GPIO110

AC21

PCMADR[14]/GPIO109

AA17

PCMREG_N/GPIO126

Y20

PCMOE_N/GPIO116

AB15

PCMWE_N/GPIO195

AA22

PCMIORD_N/GPIO114

AD22

PCMIOWR_N/GPIO112

AD20

PCMCE_N/GPIO118

AD21

PCMIRQA_N/GPIO108

AC20

PCMCD_N/GPIO133

Y18

PCMWAIT_N/GPIO103

Y21

PCM_RESET/GPIO132

Y22

PCM2_CE_N/GPIO134

U21

PCM2_IRQA_N/GPIO135

V21

PCM2_CD_N/GPIO138

R20

PCM2_WAIT_N/GPIO136

T20

PCM2_RESET/GPIO137

U22

UART1_TX/GPIO46

D4

UART1_RX/GPIO47

E4

UART2_TX/GPIO68

N25

UART2_RX/GPIO67

N24

UART3_TX/GPIO50

B8

UART3_RX/GPIO51

A8

I2C_SCKM2/DDCR_CK/GPIO75

P23

I2C_SDAM2/DDCR_DA/GPIO74

P24

DDCA_DA/UART0_TX

D2

DDCA_CK/UART0_RX

D1

PWM0/GPIO69

P21

PWM1/GPIO70

N23

PWM2/GPIO71

P22

PWM3/GPIO72

R21

PWM4/GPIO73

P20

PWM_PM/GPIO197

F6

SAR0/GPIO34

H6

SAR1/GPIO35

G5

SAR2/GPIO36

G4

SAR3/GPIO37

J5

SAR4/GPIO38

J4

VSYNC_LIKE/GPIO146

R23

SPI1_CK/GPIO199

R24

SPI1_DI/GPIO200

R25

SPI2_CK/GPIO201

T21

SPI2_DI/GPIO202

T22

NF_CE1Z/GPIO141

AE18

NF_WPZ/GPIO196

AC17

NF_CEZ/GPIO140

AD18

NF_CLE/GPIO139

AC18

NF_REZ/GPIO142

AC19

NF_WEZ/GPIO143

AD17

NF_ALE/GPIO144

AE17

NF_RBZ/GPIO145

AD19

GPIO_PM[0]/GPIO6

H5

PM_UART_TX/GPIO_PM[1]/GPIO7

K6

GPIO_PM[2]/GPIO8

K5

GPIO_PM[3]/GPIO9

J6

GPIO_PM[4]/GPIO10

K4

PM_UART_RX/GPIO_PM[5]/GPIO11

L6

PM_SPI_SCZ1/GPIO_PM[6]/GPIO12

C2

GPIO_PM[7]/GPIO13

L5

GPIO_PM[8]/GPIO14

M6

GPIO_PM[9]/GPIO15

M5

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

C1

GPIO_PM[11]/GPIO17

M4

PM_SPI_SCK/GPIO1

A2

PM_SPI_CZ0/GPIO_PM[12]/GPIO0

D3

PM_SPI_SDI/GPIO2

B2

PM_SPI_SDO/GPIO3

B1

TS0CLK/GPIO90

Y14

TS0VALID/GPIO88

AA10

TS0SYNC/GPIO89

Y12

TS0DATA_[0]/GPIO80

Y13

TS0DATA_[1]/GPIO81

Y11

TS0DATA_[2]/GPIO82

AA12

TS0DATA_[3]/GPIO83

AB12

TS0DATA_[4]/GPIO84

AA14

TS0DATA_[5]/GPIO85

AB14

TS0DATA_[6]/GPIO86

AA13

TS0DATA_[7]/GPIO87

AB11

TS1CLK/GPIO101

AC15

TS1VALID/GPI99

AD15

TS1SYNC/GPIO100

AC16

TS1DATA_[0]/GPIO91

AD16

TS1DATA_[1]/GPIO92

AE15

TS1DATA_[2]/GPIO93

AE14

TS1DATA_[3]/GPIO94

AC13

TS1DATA_[4]/GPIO95

AC14

TS1DATA_[5]/GPIO96

AD12

TS1DATA_[6]/GPIO97

AD13

TS1DATA_[7]/GPIO98

AD14

IC103-*2

R1EX24256BSAS0A

NVRAM_RENESAS

EAN62389501

3

A2

2

A1

4

VSS

1

A0

5

SDA

6

SCL

7

WP

8

VCC

SPI_SDO

AR104

22

NTP_MUTE

IC102-*4

TC58NVG1S3ETA00

EAN60991001

BR(NAND_2G_TOSHIBA(DEV))

26

NC_17

27

NC_18

28

NC_19

29

I/O1

30

I/O2

31

I/O3

32

I/O4

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VCC_2

38

NC_23

39

NC_24

40

NC_25

41

I/O5

42

I/O6

43

I/O7

44

I/O8

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

ALE

3

NC_3

6

NC_6

16

CLE

15

NC_10

14

NC_9

13

VSS_1

12

VCC_1

11

NC_8

10

NC_7

9

CE

8

RE

7

RY/BY

4

NC_4

5

NC_5

25

NC_16

24

NC_15

23

NC_14

2

NC_2

22

NC_13

21

NC_12

1

NC_1

20

NC_11

19

WP

18

WE

KEY_SCL

AMP_RST

+3.3V_ST

C112
100pF
50V

OPT

IC102-*3

H27U2G8F2CTR

EAN60708702

BR(NAND_2G_HYNIX(DEV))

26

NC_17

27

NC_18

28

NC_19

29

I/O0

30

I/O1

31

I/O2

32

I/O3

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VCC_2

38

NC_23

39

NC_24

40

NC_25

41

I/O4

42

I/O5

43

I/O6

44

I/O7

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

ALE

3

NC_3

6

NC_6

16

CLE

15

NC_10

14

NC_9

13

VSS_1

12

VCC_1

11

NC_8

10

NC_7

9

CE

8

RE

7

R/B

4

NC_4

5

NC_5

25

NC_16

24

NC_15

23

NC_14

2

NC_2

22

NC_13

21

NC_12

1

NC_1

20

NC_11

19

WP

18

WE

I2C_SCL

PM_TXD

I2C_SDA

R176

10K

OPT

IC102-*2

NAND01GW3B2CN6E

NON BR(NAND_1G_NUMONYX(DEV))

EAN60762401

26

NC_17

27

NC_18

28

NC_19

29

I/O0

30

I/O1

31

I/O2

32

I/O3

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VDD_2

38

NC_23

39

NC_24

40

NC_25

41

I/O4

42

I/O5

43

I/O6

44

I/O7

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

AL

3

NC_3

6

NC_6

16

CL

15

NC_10

14

NC_9

13

VSS_1

12

VDD_1

11

NC_8

10

NC_7

9

E

8

R

7

RB

4

NC_4

5

NC_5

25

NC_16

24

NC_15

23

NC_14

2

NC_2

22

NC_13

21

NC_12

1

NC_1

20

NC_11

19

WP

18

W

R128

47K

OPT

OLP

R154

22

R174

10K

OPT

PWM1

R148

33

C114
0.1uF

RGB_DDC_SCL

Q100

MMBT3904(NXP)

E

B

C

PWM2

+3.3V_Normal

FE_TS_CLK

FE_TS_SYNC

+3.3V_ST

C103

0.1uF

PWM2

R103

0

/PF_OE

R121

4.7K

OPT

MULTI_ON

+3.3V_ST

IC103-*1

M24256-BRMN6TP

NVRAM_ST

EAN61548301

3

E2

2

E1

4

VSS

1

E0

5

SDA

6

SCL

7

WC

8

VCC

I2C_SCL

C107

0.1uF
16V

MODEL_OPT_1

R177

10K

OPT

USB_OCD

R163

22

ERROR_OUT

MODEL_OPT_2

R112

22

R175

10K

OPT

+3.3V_Normal

AR102

22

R138

4.7K

OPT

PWM0

5V_DET_HDMI_1

IC100-*1

MX25L8006EM2I-12G

S_FLASH_MAIN_MACRONIX

3

WP#

2

SO/SIO1

4

GND

1

CS#

5

SI/SIO0

6

SCLK

7

HOLD#

8

VCC

R101

22

SPI_SCK

R157

100

MODEL_OPT_7

/PF_WP

R144

2.2K

R113

22

IC101-*1

LGE2121-MS (M1_L13_MS10)

S7LR-M_MS10(NON KR/US)

PCMDATA[0]/GPIO129

W21

PCMDATA[1]/GPIO130

AA18

PCMDATA[2]/GPIO131

AB22

PCMDATA[3]/GPIO123

AE20

PCMDATA[4]/GPIO122

AA15

PCMDATA[5]/GPIO121

AE21

PCMDATA[6]/GPIO120

AB21

PCMDATA[7]/GPIO119

Y15

PCMADR[0]/GPIO128

W20

PCMADR[1]/GPIO127

V20

PCMADR[2]/GPIO125

W22

PCMADR[3]/GPIO124

AB18

PCMADR[4]/GPIO102

AA20

PCMADR[5]/GPIO104

AA21

PCMADR[6]/GPIO105

Y19

PCMADR[7]/GPIO106

AB17

PCMADR[8]/GPIO111

Y16

PCMADR[9]/GPIO113

AB19

PCMADR[10]/GPIO117

AB20

PCMADR[11]/GPIO115

AA16

PCMADR[12]/GPIO107

AA19

PCMADR[13]/GPIO110

AC21

PCMADR[14]/GPIO109

AA17

PCMREG_N/GPIO126

Y20

PCMOE_N/GPIO116

AB15

PCMWE_N/GPIO195

AA22

PCMIORD_N/GPIO114

AD22

PCMIOWR_N/GPIO112

AD20

PCMCE_N/GPIO118

AD21

PCMIRQA_N/GPIO108

AC20

PCMCD_N/GPIO133

Y18

PCMWAIT_N/GPIO103

Y21

PCM_RESET/GPIO132

Y22

PCM2_CE_N/GPIO134

U21

PCM2_IRQA_N/GPIO135

V21

PCM2_CD_N/GPIO138

R20

PCM2_WAIT_N/GPIO136

T20

PCM2_RESET/GPIO137

U22

UART1_TX/GPIO46

D4

UART1_RX/GPIO47

E4

UART2_TX/GPIO68

N25

UART2_RX/GPIO67

N24

UART3_TX/GPIO50

B8

UART3_RX/GPIO51

A8

I2C_SCKM2/DDCR_CK/GPIO75

P23

I2C_SDAM2/DDCR_DA/GPIO74

P24

DDCA_DA/UART0_TX

D2

DDCA_CK/UART0_RX

D1

PWM0/GPIO69

P21

PWM1/GPIO70

N23

PWM2/GPIO71

P22

PWM3/GPIO72

R21

PWM4/GPIO73

P20

PWM_PM/GPIO197

F6

SAR0/GPIO34

H6

SAR1/GPIO35

G5

SAR2/GPIO36

G4

SAR3/GPIO37

J5

SAR4/GPIO38

J4

VSYNC_LIKE/GPIO146

R23

SPI1_CK/GPIO199

R24

SPI1_DI/GPIO200

R25

SPI2_CK/GPIO201

T21

SPI2_DI/GPIO202

T22

NF_CE1Z/GPIO141

AE18

NF_WPZ/GPIO196

AC17

NF_CEZ/GPIO140

AD18

NF_CLE/GPIO139

AC18

NF_REZ/GPIO142

AC19

NF_WEZ/GPIO143

AD17

NF_ALE/GPIO144

AE17

NF_RBZ/GPIO145

AD19

GPIO_PM[0]/GPIO6

H5

PM_UART_TX/GPIO_PM[1]/GPIO7

K6

GPIO_PM[2]/GPIO8

K5

GPIO_PM[3]/GPIO9

J6

GPIO_PM[4]/GPIO10

K4

PM_UART_RX/GPIO_PM[5]/GPIO11

L6

PM_SPI_SCZ1/GPIO_PM[6]/GPIO12

C2

GPIO_PM[7]/GPIO13

L5

GPIO_PM[8]/GPIO14

M6

GPIO_PM[9]/GPIO15

M5

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

C1

GPIO_PM[11]/GPIO17

M4

PM_SPI_SCK/GPIO1

A2

PM_SPI_CZ0/GPIO_PM[12]/GPIO0

D3

PM_SPI_SDI/GPIO2

B2

PM_SPI_SDO/GPIO3

B1

TS0CLK/GPIO90

Y14

TS0VALID/GPIO88

AA10

TS0SYNC/GPIO89

Y12

TS0DATA_[0]/GPIO80

Y13

TS0DATA_[1]/GPIO81

Y11

TS0DATA_[2]/GPIO82

AA12

TS0DATA_[3]/GPIO83

AB12

TS0DATA_[4]/GPIO84

AA14

TS0DATA_[5]/GPIO85

AB14

TS0DATA_[6]/GPIO86

AA13

TS0DATA_[7]/GPIO87

AB11

TS1CLK/GPIO101

AC15

TS1VALID/GPI99

AD15

TS1SYNC/GPIO100

AC16

TS1DATA_[0]/GPIO91

AD16

TS1DATA_[1]/GPIO92

AE15

TS1DATA_[2]/GPIO93

AE14

TS1DATA_[3]/GPIO94

AC13

TS1DATA_[4]/GPIO95

AC14

TS1DATA_[5]/GPIO96

AD12

TS1DATA_[6]/GPIO97

AD13

TS1DATA_[7]/GPIO98

AD14

+3.3V_Normal

I2C_SCL

R115

4.7K

OPT

R137

22

PF_ALE

R143

4.7K

OPT

IC101

MSD804KKX

S7LR-M_NON_MS10(KR/US)

GPIO39

C7

GPIO40

E6

GPIO41

F5

GPIO42

B6

GPIO43

E5

GPIO44

D5

GPIO45

B7

GPIO48

E7

GPIO49

F7

GPIO52

AB5

GPIO53

AB3

GPIO54

A9

GPIO55

F4

I2C_SCKM0/GPIO56

AB1

I2C_SDAM0/GPIO57

N6

GPIO76

AB2

GPIO77

AC2

LVA0P

AB25

LVA0N

AB23

LVA1P

AC25

LVA1N

AB24

LVA2P

AD25

LVA2N

AC24

LVA3P

AE23

LVA3N

AC23

LVA4P

AC22

LVA4N

AD23

LVB0P

V23

LVB0N

U24

LVB1P

V25

LVB1N

V24

LVB2P

W25

LVB2N

W23

LVB3P

AA23

LVB3N

Y24

LVB4P

AA25

LVB4N

AA24

LVACLKP

AE24

LVACLKN

AD24

LVBCLKP

Y23

LVBCLKN

W24

GPIO194

T25

GPIO191

U23

GPIO192

T24

GPIO193

T23

C110

0.1uF
16V

I2C_SDA

R127
4.7K

USB_CTL

C102

10uF

1

0

V

/F_RB

MODEL_OPT_0

/PF_WE

SPI_SDO

IC102-*1

K9F1G08U0D-SCB0

NON BR(NAND_1G_SS)

EAN61857001

26

NC_17

27

NC_18

28

NC_19

29

I/O0

30

I/O1

31

I/O2

32

I/O3

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VCC_2

38

NC_23

39

NC_24

40

NC_25

41

I/O4

42

I/O5

43

I/O6

44

I/O7

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

ALE

3

NC_3

6

NC_6

16

CLE

15

NC_10

14

NC_9

13

VSS_1

12

VCC_1

11

NC_8

10

NC_7

9

CE

8

RE

7

R/B

4

NC_4

5

NC_5

25

NC_16

24

NC_15

23

NC_14

2

NC_2

22

NC_13

21

NC_12

1

NC_1

20

NC_11

19

WP

18

WE

RGB_DDC_SDA

/F_RB

IC100

W25Q80BVSSIG

S_FLASH_MAIN_WINBOND

3

%WP[IO2]

2

DO[IO1]

4

GND

1

CS

5

DI[IO0]

6

CLK

7

HOLD[IO3]

8

VCC

C100

1uF
OPT

R131

100

+3.3V_Normal

+3.3V_ST

R180

4.7K

BOOT_POWER_OPTION_0

BOOT_POWER_OPTION_1

MODEL_OPT_8

MODEL_OPT_9

R185

22

RXA3-

RXA0-

RXACK-

R187

22

RXA1-

R188

22

R183

22

RXA0+

R186

22

RXA3+

R189

22

RXA1+

RXACK+

R159

22

R184

22

RXA2-

R182

22

RXA2+

R158

22

MAIN1_NON_EU

DIMMING

for SYSTEM EEPROM
(IC104)

for SERIAL FLASH

A0’h

PM MODEL OPTION

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

EEPROM

Internal demod out

<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

I2C

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

applied on only SMALL PCB

2011.11.15
WalkieTalkie Issue

1     12

NAND FLASH MEMORY

SERIAL FLASH MEMORY

NC4_S7LRM

EAX65077302

2012.11.18

120917
Changed

2012.09.15
SCART1_MUTE Delete

120915
SCART1_DET Delete

120915
PCM_5V_CTL Deleted

120915
CI_TS_DATA Deleted

120915
PCM_DATA Deleted

120915
PCM_DATA Deleted

120915
FE_TS_DATA[1]~[7] 
Deleted

120915
Pull up added

121018
Net Name Change

121018
ADDED

121018
ADDED

121019
ADDED to improve EMI

LGE2121-NonMS10 (MSD804KKX)
: EAN62651201 (KR/US REGION)

LGE2121-MS10 (MSD804KKX)
: EAN62674101 (NON_KR/US REGION)

Copyright © 2013 LG Electronics. Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 26LN45 -T Series

Page 1: ...D31T MODEL 26LN45 26LN45 T CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...s Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLE SHOOTING 13 BLOCK DIAGRAM 17 EXPLODED VIEW 18 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...inals etc to be sure the set is safe to operate without 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 m...

Page 4: ...ctrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharg ing wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent e...

Page 5: ...he solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replace...

Page 6: ...o the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC 4 Model General Specification No Item Specification Remarks 1 Market Asia Oceania Africa Middle East PAL DVB Market 2 Broadcasting system 1 PAL SECAM B G D K 2 PAL I 3 NTSC M 4 DVB T 3 Receiving system Analog Upper Heterodyne Digital COFDM DVB T DVB T Guard...

Page 7: ... 59 810 83 500 9 1366 768 47 717 59 79 85 5 5 2 HDMI DTV No Specification Remark Resolution H freq kHz V freq Hz Pixel clock MHz 1 720 480 31 469 31 5000 59 940 60 000 27 000 27 030 SDTV 480P 2 720 576 31 250 50 000 27 864 SDTV 576P 3 1280 720 37 500 50 000 74 250 HDTV 720P 4 1280 720 44 960 45 000 59 940 60 000 74 170 74 250 HDTV 720P 5 1920 1080 33 720 33 750 59 940 60 000 74 170 74 250 HDTV 108...

Page 8: ...625I 50Hz 4 720 480 31 470 59 940 27 000 SDTV 480P 5 720 480 31 500 60 000 27 027 SDTV 480P 6 720 576 31 250 50 000 27 000 SDTV 576P 50Hz 7 1280 720 44 960 59 940 74 176 HDTV 720P 8 1280 720 45 000 60 000 74 250 HDTV 720P 9 1280 720 37 500 50 000 74 250 HDTV 720P 50Hz 10 1920 1080 33 720 59 940 74 176 HDTV 1080I 11 1920 1080 33 750 60 000 74 250 HDTV 1080I 12 1920 1080 28 125 50 000 74 250 HDTV 10...

Page 9: ...K message USB DOWNLOAD epk file download 1 Make New folder named LG_DTV and put ISP file epk in the folder 2 Put the USB Stick to the USB socket 3 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work But your downloaded version is High USB data is automatically detecting 4 Show the message Copying files from memory 5 Updating is sta...

Page 10: ...name Serial number download 4 2 1 Model name Serial number D L 1 Press Power on key of service remote control 2 Connect RS232 Signal Cable to RS 232 Jack 3 Write Model Name Serial Number by use RS 232 4 Must check the serial number at the Diagnostics of SET UP menu Refer to below 4 2 2 Method notice 1 Model Name Serial Number D L is using of scan equipment 2 Setting of scan equipment operated by M...

Page 11: ... connected with PC for White Balance or equivalent device Total Assembly line should be check whether the color coordinate x y data refer to below table were meet or not Cool Panel Note x y coordinates are drifted about 0 007 after 30 mins heat run So checking color coordinate within 5 min at total assembly line consider x y coordinates might be up to 0 007 than x y target of each color temperatur...

Page 12: ...rsion Adjust check Press the Instart key of ADJ remote control 4 6 1 Model Name SW Version Check 1 Check Model Name 2 Check S W Version Refer to the IC Ver in the BOM 4 6 2 Adjust Check 1 Check Country Group 2 Check Area Option 3 Check Tool Option Refer to the BOM Comments 4 Check Adjust ADC Comp RGB is OK 5 Check EDID RGB HDMI is OK After check all Press the EXIT key of ADJ remote control to go o...

Page 13: ...nnector OK Replace Adapter N N Check IC802 output Voltage Level 12V Replace IC802 Recheck N Check IC809 Output Voltage Level 3 3V_ST Replace IC809 N Y Check IC810 Output Voltage Level 2 5V Replace IC810 N Y Y Y Y Check IC807 Output Voltage Level 1 5V Replace IC807 N Y Check IC806 Output Voltage Level 1 15V Replace IC806 N Check X201 Clock 24MHz Replace X201 N Replace IC100 Flash Memory Y ...

Page 14: ...ace T con Board or module Check FFC Cable for damage or open conductors Replace Cable N Y Y Y Check LED Driver output LED Driver B d P1101 1 2 3 4 9 10 11 12 Check LED Driver IC1100 Replace LED Driver IC N Y 3 No Video Digital TV Check RF Cable Check Tuner TU2603 Data CLK SYN VAL Replace Tuner TU2603 Recheck Y N 1 Check Tuner TU2603 5 Power 3 3V 2 Check IC803 Output voltage 3 3V Replace IC803 Y N ...

Page 15: ...ck Component Cable Wave form of C220 Wave form of C218 Wave form of C222 Wave form of Comp Y Wave form of Comp Pb Wave form of Comp Pr 5 No Video RGB Check input signal format Is it supported Check Hsync Vsync R4024 R4025 Replace R4024 R4025 Check signal RGB R228 R230 R232 C204 C206 C208 N Check JK400 Replace JK400 or Check Device Y N Y Replace R228 R230 R232 C204 C206 C208 N IC101 has problem Y C...

Page 16: ...connector Check I2C Signal JK500 501 15 16 Re download EDID data Y N Check HDCP Key IC101 Replace Scaler IC101 N 7 No Audio Make sure you can t hear any audio and Device support the audio signal normally Check Speaker and its wire connection P700 and the resistance Check Signal from IC700 L700 L701 L706 L709 Y Replace IC700 N Check R4045 Voltage Level 3 3V Y Replace IC807 3 3V N Y Check Signal fro...

Page 17: ...3 SDRAM 1GB NAND Flash 1GB 74LCX244 Buffer IC501 CI_CLK CI_VIAL Error CI_SYNC CI_DATA 0 7 CI ADDR 0 7 PCM_DATA 0 7 PCM_A 0 7 CI_ADDR 0 14 REG CI_OE CI_IORD CI_IOWR CI WE PCM_A 0 14 FE_DE_SDA SCL SERIAL Flash CVBS Scart RGB TV L R Sound F_RB PF OE PF_CEO SPI_CK SPI_CI SPI_CS SPI_DO DDR2 Data 0 15 DDR2 Address 0 12 DDR2 Data 0 15 DDR2 Address 0 12 System EEPROM EEPROM SCL SDA Panel DMB LED Driver IC...

Page 18: ...al 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 of manufacturer I...

Page 19: ... NC_29 17 AL 3 NC_3 6 NC_6 16 CL 15 NC_10 14 NC_9 13 VSS_1 12 VDD_1 11 NC_8 10 NC_7 9 E 8 R 7 RB 4 NC_4 5 NC_5 25 NC_16 24 NC_15 23 NC_14 2 NC_2 22 NC_13 21 NC_12 1 NC_1 20 NC_11 19 WP 18 W R128 47K OPT OLP R154 22 R174 10K OPT PWM1 R148 33 C114 0 1uF RGB_DDC_SCL Q100 MMBT3904 NXP E B C PWM2 3 3V_Normal FE_TS_CLK FE_TS_SYNC 3 3V_ST C103 0 1uF PWM2 R103 0 PF_OE R121 4 7K OPT MULTI_ON 3 3V_ST IC103 ...

Page 20: ...9 GND_75 M8 GND_76 K8 GND_77 M10 GND_78 M11 GND_79 L14 GND_80 M15 GND_81 M16 GND_82 M18 GND_83 M25 GND_84 N10 GND_85 N11 GND_86 N13 GND_87 N14 GND_88 N15 GND_89 N16 GND_90 N17 GND_91 N19 GND_92 K7 GND_93 P8 GND_94 P9 GND_95 M9 GND_96 P11 GND_97 P13 GND_98 P16 GND_99 P17 GND_100 P18 GND_101 P12 GND_102 R8 GND_103 R9 GND_104 R11 GND_105 R12 GND_106 R13 GND_107 R17 GND_108 T8 GND_109 T9 GND_110 N7 GN...

Page 21: ...00 R442 470K OPT R414 100 VA407 20V OPT R445 15K USB_CTL VA420 20V DSUB_DET JP410 3 3V_Normal VA400 20V R417 10K JK401 KJA PH 1 0177 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 DSUB_R MGJ63348202 M1 1 JackShield for CKD JK400 SPG09 DB 010 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 EPHY_TP VA404 5 ...

Page 22: ...2 1 TMDS_CH1 5 TMDS_CH2 6 NC_1 7 NC_2 8 GND_2 9 NC_3 10 NC_4 VA513 20V OPT R523 10K LN4500 R525 0 LN4500 VA503 20V R538 10K OPT LN4500MHL_OLD R521 2 7K R534 10K LN4500 VA511 20V OPT D0 _HDMI1 CK _HDMI1 D0 _HDMI1 CK _HDMI1 D2 _HDMI1 D2 _HDMI1 D1 _HDMI1 VA502 20V D1 _HDMI1 VA510 20V OPT VA509 20V OPT VA507 20V OPT 3 3V_ST VA508 20V OPT R530 0 MN33D R528 1K MN33D HDMI_ARC Q505 MMBT3904 NXP MN33D E B ...

Page 23: ...F OPT IR_OUT IR D601 20V RXACK R601 10K Q602 MMBT3904 NXP OPT IR_OUT E B C 3 3V_ST R617 3 3K KEY_SDA P600 12507WR 12L 1 2 3 4 5 6 7 8 9 10 11 12 13 R618 22 OPT IR_OUT R623 47K OPT IR_OUT JP604 JP606 Q603 MMBT3904 NXP OPT IR_OUT E B C RXA0 Q601 MMBT3904 NXP E B C RXA0 KEY1 D602 20V OPT JP611 R600 10K RXA3 3 3V_ST R626 4 7K R624 4 7K JP612 12V_PANEL_POWER P601 10031HR 30 1 2 3 4 5 6 7 8 9 10 11 12 1...

Page 24: ...1 AGND_PLL 6 DVDD 5 DGND 7 SDATA 8 WCK 9 BCK 10 SDA 11 SCL 12 FAULT 13 MONITOR_0 14 MONITOR_1 15 MONITOR_2 16 BST2B 17 PGND2B 18 OUT2B 19 PVDD2B 20 PVDD2A 21 OUT2A 22 PGND2A 23 BST2A 24 VDR2 25 AGND 26 VCC5 27 VDR1 28 BST1B 29 PGND1B 30 OUT1B 31 PVDD1B 32 PVDD1A 33 OUT1A 34 PGND1A 35 BST1A 36 RESET 37 AD 38 CLK_I 39 GND_IO 40 VDD_IO 41 EP GND R738 12K AUD_MASTER_CLK 3 3V_AMP C723 22000pF 50V L701 ...

Page 25: ...1uF 50V OPT D802 40V SMAB34 R809 10 C823 0 1uF 50V OPT POWER_ON OFF1 JP800 C810 0 1uF 50V R851 47K 1 R876 0 L807 CPI2520NHL3R3ME 2520 3 3uH C894 0 1uF 50V OPT C867 0 1uF 50V OPT MULTI_ON C857 0 01uF 50V OLP C811 0 47uF 16V OPT R875 22K L802 10uH C841 8200pF 25V 1 5V_DDR R812 4 7K C865 0 01uF 50V C809 0 1uF 50V OPT 3 3V_TUNER R867 4 7K 1 BR FULL_NIM C818 0 1uF 50V C847 330pF 50V 3 3V_Normal R891 47...

Page 26: ...6 C1129 1uF 100V OPT R1131 39K 1 23 6 C1125 0 047uF 25V 23 6 R1128 22K 1 23 6 C1123 4700pF 50V 23 6 JP1103 C1135 68uF 35V 21 6 26 R1135 1 5K 1 23 6 R1111 1K 1 16W 21 6 26 C1113 10uF 25V 21 6 26 C1119 100pF 50V 21 6 26 BLU_CURRENT_CTL R1103 10K 1 16W 21 6 26 C1121 4 7uF 50V 23 6 JP1102 JP1101 C1137 1uF 50V 21 6 26 R1125 24K 1 23 6 24V_BLU R1109 30K 1 16W 21 6 26 C1112 47uF 25V 21 6 26 MULTI_ON JP11...

Page 27: ...VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 VDD_6 N1 VDD_7 N9 VDD_8 R1 VDD_9 R9 VDDQ_1 A1 VDDQ_2 A8 VDDQ_3 C1 VDDQ_4 C9 VDDQ_5 D2 VDDQ_6 E9 VDDQ_7 F1 VDDQ_8 H2 VDDQ_9 H9 NC_1 J1 NC_2 J9 NC_3 L1 NC_4 L9 NC_6 T7 VSS_1 A9 VSS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8 M9 VSS_9 P1 VSS_10 P9 VSS_11 T1 VSS_12 T9 VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D8 VSSQ_5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G...

Page 28: ... R3715 0 NON_LN4500 ASIA R3798 1K BR FULL_NIM C3751 5pF 50V OPT R3783 0 BR TU3704 TDSN T701F B OPT SI2178_TW_LNA_2INPUT_H 1 RF_S WCTL 2 RESET 3 SCL 4 SDA 5 B1 3 3V 6 SIF 7 B2 1 8V 8 CVBS 9 IF_AGC 10 DIF P 11 DIF N 12 NC_1 13 NC_2 14 NC_3 15 GND 16 NC_4 17 NC_5 18 NC_6 19 NC_7 20 NC_8 21 NC_9 22 NC_10 23 NC_11 24 NC_12 25 NC_13 26 NC_14 27 NC_15 A1 59 LNA_CTRL_1 57 LNA_CTRL_2 58 A1 B1 SHIELD B1 1 8...

Page 29: ...2828 47pF 50V OPT COMP_ADC_FILTER R2823 75 AV_CVBS_DET L2805 1 0 COMP_NON_ADC_FILTER C2825 47pF 50V OPT COMP_ADC_FILTER R2831 10K COMP_Pb L2812 1 0 COMP_NON_ADC_FILTER AUDIO R2841 10K C2827 47pF 50V OPT COMP_ADC_FILTER C2813 0 1uF 16V COMP_Pr L2806 1 0 COMP_NON_ADC_FILTER D2817 5 6V OPT R2833 12K R2832 10K ZD2806 5 6B ZD2805 5 6B L2807 1 0 COMP_NON_ADC_FILTER R2822 75 COMP_DET R2838 1K L2807 CM201...

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