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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

PM_RXD

+3.3V_ST

PF_ALE

AUD_MASTER_CLK_0

AV_CVBS_DET

C105

0.1uF

R151

33

R160

4.7K

C101

0.1uF

R165

4.7K

PWM0

R108

1K

OPT

R140

1K

AR103

22

/FLASH_WP

KEY_SCL

SPI_SCK

R145

2.2K

AR101

22

R125

10K

WLED_DIM_ADJ

KEY_SDA

AUD_MASTER_CLK

R116

4.7K

PWM0

MODEL_OPT_3

MODEL_OPT_6

/PF_CE1

R161

4.7K

/PF_WE

R153

4.7K

PWM1

/PF_CE1

AMP_SCL

SPI_SDI

AMP_SDA

R156

10K

KEY_SDA

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

/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

/PF_CE0

I2C_SDA

PANEL_CTL

MODEL_OPT_5

/PF_CE0

R102

3.3K

PCM_A[0-7]

LED_AMBER

R124

4.7K

R105
1K

OPT

WLED_ENABLE

/SPI_CS

BLU_CURRENT_CTL

/SPI_CS

/FLASH_WP

AUD_SCK

R164

22

PCM_A[0-7]

R130

10K

LED_RED

LED_AMBER

R146

33

KEY1

MODEL_OPT_4

R118

4.7K

SPI_SDI

R109

3.9K

/PF_OE

PM_TXD

R107

1K

+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

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

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

PWM1

R148

33

C114
0.1uF

Q100

MMBT3904(NXP)

E

B

C

PWM2

+3.3V_Normal

C103

0.1uF

PWM2

/PF_OE

MULTI_ON

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

USB_OCD

R163

22

MODEL_OPT_2

R112

22

+3.3V_Normal

AR102

22

PWM0

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

R137

22

PF_ALE

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

/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

+3.3V_Normal

+3.3V_ST

R180

4.7K

MODEL_OPT_8

MODEL_OPT_9

RXA3-

RXA0-

RXACK-

RXA1-

RXA0+

RXA3+

RXA1+

RXACK+

RXA2-

RXA2+

FE_TS_SYNC

FE_TS_VAL_ERR

FE_TS_DATA[0]

FE_TS_CLK

BR_RESET_DEMOD

5V_DET_HDMI_2

RGB_DDC_SDA

RGB_DDC_SCL

DSUB_DET

C111
2.2uF

R188

3.9K

1/16W

5%

MAIN1_NON_EU

DIMMING

for SYSTEM EEPROM
(IC104)

for SERIAL FLASH

A0’h

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

EEPROM

<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

2011.11.15
WalkieTalkie Issue

1     12

NAND FLASH MEMORY

SERIAL FLASH MEMORY

NC4_S7LRM

120915
Pull up added

121018
ADDED

121018
ADDED

121019
ADDED to improve EMI

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

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

0424

EAX65374703_29"_Brazil

2013.05.28

Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 
Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 29LN300B

Page 1: ...p eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO CHASSIS MODEL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUAL MFL67714491 1306 REV00 29LN300B 29LN300B PX LB32B LED TV ...

Page 2: ...s Inc All right 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 20 EXPLODED VIEW 21 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ... 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 etc If the exposed metallic part has a return path to the chassis the ...

Page 4: ...n your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging 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 electrostatic charge b...

Page 5: ...e 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 replaced...

Page 6: ... 10 3 Power Voltage Standard input voltage 100 V 240 V 50 60 Hz Standard Voltage of each products is marked by mod els 4 Specification and performance of each parts are followed each drawing and specification by part number in accord ance 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 spe...

Page 7: ...lution Analog Max 1366 x 768 60 Hz Recommend 1366 x 768 60 Hz Digital Max 1366 x 768 60 Hz Recommend 1366 x 768 60 Hz 4 Operating Environment Temp 10 C 35 C Humidity 20 80 5 Storage Environment Temp 10 C 60 C non condensing Humidity 5 90 non condensing No Item Specification Remarks 1 Market Brazil 2 Broadcasting system ISDB T PAL M PAL N 3 Component Input 1EA Y Cb Cr Y Pb Pr 4 RGB Input RGB PC Ana...

Page 8: ... 50 00 74 25 HDTV 1080I 7 1920 1080 27 00 24 74 25 HDTV 1080P 8 1920 1080 33 75 30 00 74 25 HDTV 1080P 9 1920 1080 56 250 50 148 5 HDTV 1080P 10 1920 1080 67 43 67 5 59 94 60 148 35 148 50 HDTV 1080P 5 2 HDMI DTV 5 3 Component No Specification Remark Resolution H freq kHz V freq Hz Pixel clock MHz 1 720 480 15 730 59 940 13 500 SDTV DVD 480I 525I 2 720 480 15 750 60 000 13 514 SDTV DVD 480I 525I 3...

Page 9: ...XX bin by clicking Read 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK 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 U...

Page 10: ...ize Color Characteristics 3 2 Function Check 3 2 1 Check display and sound Check Input and Signal items cf work instructions 1 TV 2 AV CVBS 3 COMPONENT 480i 4 RGB PC 1366 x 768 60 Hz 5 HDMI PC 1366 x 768 60 Hz Display and Sound check is executed by Remote controller Caution Not to push the INSTOP KEY after completion if the function inspection NO Item CMD 1 CMD 2 Data 0 Enter download MODE Downloa...

Page 11: ...y D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded By OTA or Service man Some times model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download 1 Press the Instart key of ADJ remote controller 2 Go to the menu Model Number D L like below photo 3 Input the Factory model name ex 24MN33D or Serial...

Page 12: ...ration refer to the below table 4 6 Model Name SW Version Adjust check Press the Instart key of ADJ remote controller 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 che...

Page 13: ...e Level 5V Replace IC806 Recheck N Check IC802 Output Voltage Level 3 3V_ST Replace IC802 N Y Y Y Y Check IC801 Output Voltage Level 12V Replace IC801 N Y Check IC808 Output Voltage Level 2 5V Replace IC808 N Check X201 Clock 24MHz Replace X201 N Replace IC100 Flash Memory Y Check IC803 Output Voltage Level 1 15V Replace IC803 N Y Y Check IC807 Output Voltage Level 1 5V Replace IC807 N Check IC809...

Page 14: ... R100 Check IC101 Replace Main Scaler IC N N Check Panel clock P601 9 10 Check IC101 Repair Main B D N Check Panel power P601 27 28 29 30 12V IC801 Output 12V Replace IC801 N Y Replace 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 P1100 1 Check LED Driver IC1100 Replace LED Driver IC N Y ...

Page 15: ... 3 3V 2 Check IC802 Output voltage 3 3V Replace IC802 Y N Check RF IC IC2600 I2C Signal SCL R2608 SDA R2609 Check IC101 N 1 Check RF IC L2604 Power 1 8V 2 Check IC805 Output voltage 1 8V Replace IC805 Y N N Y N Y 1 Check Demodulator L2619 Power 1 23V 2 Check IC809 Output voltage 1 23V Replace IC809 1 Check Demodulator L2621 Power 3 3V 2 Check IC802 Output voltage 3 3V Replace IC802 ...

Page 16: ... 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 Check input signal format Is it supported Check signal R239 R237 R241 C220 C218 C222 Replace R239 R237 R241 C220 C218 C222 Y N Check JK2800 Replace JK2800 or Check Device Y N Y IC101 has problem Y Check Component Cable ...

Page 17: ...ve form of R4024 Hsync Wave form of R230 C206 Wave form of R228 C204 Wave form of R232 C208 Check input signal format Is it supported Check Hsync Vsync R266 R267 Replace R266 R267 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 Check RGB Cable Y Y ...

Page 18: ...and service purposes 6 No Video HDMI Check input signal format Is it supported Y Check JK501 for proper connection or damage Replace connector Y N Y Check HDMI Cable for damage or open connector Check I2C Signal JK501 15 16 Re download EDID data Y N Check HDCP Key IC101 Replace Scaler IC101 N ...

Page 19: ... 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 R879 Voltage Level 3 3V Y Replace IC807 3 3V N Y Check Signal from IC101 SDA SCL R703 R214 R707 R213 Y Replace IC101 N Replace connector or Speaker N ...

Page 20: ... 20 LGE Internal Use Only Copyright LG Electronics Inc All right reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 21: ...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 IMPORTAN...

Page 22: ...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 PWM1 R148 33 C114 0 1uF Q100 MMBT3904 NXP E B C PWM2 3 3V_Normal C103 0 1uF PWM2 PF_OE MULTI_ON IC103 1 M24256 BRMN6TP NVRAM_ST EAN61548301 3 E2 2 E1 4 VSS 1 E0 5...

Page 23: ...GND_28 V15 GND_29 W16 GND_30 V8 GND_31 T18 GND_32 G10 GND_33 G11 GND_34 G12 GND_35 G13 GND_36 G14 GND_37 G17 GND_38 G18 GND_39 G19 GND_40 G24 GND_41 H11 GND_42 H12 GND_43 H13 GND_44 H14 GND_45 H15 GND_46 H16 GND_47 H17 GND_48 H18 GND_49 H19 GND_50 J9 GND_51 J10 GND_52 J11 GND_53 J12 GND_54 J13 GND_55 J14 GND_56 J15 GND_57 J16 GND_58 J18 GND_59 J19 GND_60 J25 GND_61 K9 GND_62 K13 GND_63 K14 GND_64 ...

Page 24: ... 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 VA401 20V VA400 20V D416 MMBD6100 A2 C A1 R408 10K JP401 R434 47K DSUB_B R418 47K RGB_DDC_SCL VA418 20V DSUB_VSYNC 2 E18 Q400 MMBT3904 NXP E B C VA406 5 5V 3 3V_ST VA415 20V JP408 DSUB_G 5V_Normal JP406 DSUB_R R400 75 R413 10K R435 10K JP405 R401 75 JP410 JP430 JP431 4 12 11...

Page 25: ...D 19 18 10 CK 4 D1 1 D2 17 9 D0 8 D0_GND 3 D2 16 7 D0 6 D1 15 CK _HDMI2 D0 _HDMI2 CK _HDMI2 D506 1 IP4283CZ10 TBA ESD_HDMI_NXP 3 GND_1 2 TMDS_CH1 4 TMDS_CH2 1 TMDS_CH1 5 TMDS_CH2 6 NC_1 7 NC_2 8 GND_2 9 NC_3 10 NC_4 VA513 20V OPT VA503 20V R521 2 7K VA502 20V VA510 20V OPT 3 3V_ST R528 1K Q505 MMBT3904 NXP E B C R529 10K HPD2 DDC_SCL_2 HDMI_CEC R520 100 D2 _HDMI2 D1 _HDMI2 R500 47K VA505 OPT 5V_No...

Page 26: ...MMBT3904 NXP E B C RXA0 KEY1 JP611 R600 10K RXA3 3 3V_ST JP612 12V_PANEL_POWER P601 10031HR 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 JP603 R630 200 R604 270 1 10W 1 R610 330 1 10W 1 R625 5 6K R624 5 6K C605 0 1uF 16V C601 1000pF 50V R677 10K OPT R678 10K OPT 6 12 12 07 17 Change D601 3 IR LED and Control NC4_S7LRM 4 7K 10W 4ea 5 6 10W 2ea Module 111116...

Page 27: ... 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_Normal C723 22000pF 50V L701 LPH6045T 100M Audio_Coil_ABCO 10uH L709 1 NRS6045T100MMGK ...

Page 28: ...0K OPT C810 0 1uF 50V C811 0 1uF 50V JP802 C821 10uF 10V OPT R810 10K L802 10uH R805 47K R817 33K 12V 3 3V_ST C814 0 1uF 16V R827 10K 1 C830 10uF 10V 3 3V_Normal IC805 AP1117E18G 13 2 OUT 3 IN 1 ADJ GND 1 8V_TUNER C831 1uF 10V R831 1 C801 10uF 25V OPT C802 10uF 25V OPT C823 0 1uF 16V C824 0 1uF 16V C845 0 1uF 16V C825 0 1uF 16V C838 0 1uF 16V C834 1uF 10V Q801 MMBT3904 NXP E B C D801 40V SMAB34 C8...

Page 29: ...0K 1 R1132 30K 1 IC1100 TPS40210DGQR 3 DIS EN 2 SS 4 COMP 1 RC 5 FB 6 GND 7 ISNS 8 GDRV 9 BP 10 VDD 11 EP C1128 0 1uF 25V WLED_ENABLE R1100 4 7K R1106 220K 1 16W R1120 1M 1 8W 1 C1105 470pF 50V R1121 6 2K 1 R1103 18K 1 16W 1 R1111 0 1 1W R1127 10K R1122 100K 1 C1104 100pF 50V Q1101 AOD478 S D G C1119 100pF 50V C1101 10uF 25V R1107 30K 1 16W R1108 3 9K 1 16W 1 R1133 0 1 1W 1 R1129 1 5K 1 JP1100 3 3...

Page 30: ... 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 G1 VSSQ_9 G9 B MDQU0 B MA14...

Page 31: ...16V C2647 0 1uF 16V C2663 0 1uF 16V FE_TS_SYNC R2624 10K FE_TS_DATA 0 C2656 0 1uF 16V OPT C2645 0 1uF 16V C2653 56pF 50V C2667 4 7uF 10V R2625 22K L2620 BLM18SG121TN1D FE_TS_CLK R2617 75 L2616 0603CS R27XGLW FE_TS_VAL_ERR R2616 75 L2617 0603CS R27XGLW R2618 75 1 16W 5 R2626 1K 1 16W 5 BR_RESET_DEMOD SCL SDA R2620 270 R2622 270 C2648 27pF 50V C2649 27pF 50V R2615 82 TU_SIF C2634 1000pF 50V C2650 0 ...

Page 32: ...R2831 10K COMP_Pb R2841 10K COMP_Pr D2817 5 6V OPT R2833 12K R2832 10K ZD2806 5 6B ZD2805 5 6B R2822 75 COMP_DET R2838 1K R2825 470K OPT JP2811 3 3V_Normal JP2810 R2826 470K OPT COMP_Y AV_CVBS_IN JK2800 PPJ234 05 5A GN O SPRING 6A GN E LUG 4A GN CONTACT 7B BL E LUG S 5B BL O SPRING 7C RD E LUG S 5C RD O SPRING_1 4C RD CONTACT_1 5D WH O SPRING 4E RD CONTACT_2 5E RD O SPRING_2 6E RD E LUG 20V D2816 ...

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