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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[0]

PCM_A[3]

CI_TS_DATA[0]

CI_TS_DATA[4]

PCM_A[5]

PCM_A[2]

FE_TS_DATA[5]

FE_TS_DATA[6]

PCM_A[4]

PCM_A[7]

CI_TS_DATA[6]

CI_TS_DATA[3]

PCM_A[9]

PCM_D[5]

CI_TS_DATA[2]

PCM_A[2]

CI_TS_DATA[1]

PCM_A[10]

PCM_D[1]

PCM_A[5]

FE_TS_DATA[4]

FE_TS_DATA[0]

PCM_A[7]

PCM_A[6]

PCM_D[6]

CI_TS_DATA[7]

PCM_A[13]

PCM_A[6]

PCM_A[1]

PCM_D[2]

CI_TS_DATA[5]

PCM_A[4]

PCM_D[7]

PCM_A[14]

FE_TS_DATA[3]

PCM_A[0]

PCM_A[11]

PCM_A[8]

PCM_A[3]

PCM_D[3]

FE_TS_DATA[1]

PCM_A[0]

PCM_D[4]

FE_TS_DATA[2]

PCM_A[1]

FE_TS_DATA[7]

PCM_A[12]

C112
100pF
50V

OPT

SCART1_MUTE

MODEL_OPT_0

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

LED_RED

IC103-*2

R1EX24256BSAS0A

NVRAM_RENESAS

EAN62389501

3

A2

2

A1

4

VSS

1

A0

5

SDA

6

SCL

7

WP

8

VCC

R157

100

PWM0

MODEL_OPT_5

KEY_SCL

AR102

22

MODEL_OPT_6

R121

4.7K

OPT

/PCM_CD

I2C_SDA

+3.3V_ST

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

R100

0

OPT

AUD_SCK

PM_TXD

+3.3V_ST

+3.3V_ST

KEY2

R144

2.2K

/PCM_IOWR

C101

0.1uF

IC101

MSD804KKX

S7LR-M_NON_MS10

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

OLP

/PCM_REG

PWM1

HP_DET

R103

0

AUD_MASTER_CLK

SPI_SDO

WLED_ENABLE

C114
0.1uF

DEMOD_RESET

I2C_SCL

/PF_CE1

AR103

22

/MHL_OCP_DET

IC102-*1

K9F1G08U0D-SCB0

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

R151

33

C100

1uF
OPT

MODEL_OPT_1

USB_OCD

R137

22

KEY_SDA

R115

4.7K

OPT

R131

100

R147

33

CI_TS_DATA[0-7]

AR104

22

FE_TS_CLK

C103

0.1uF

SPI_SDO

AR101

22

R125

10K

I2C_SCL

R105
1K

OPT

CI_TS_VAL

CI_TS_SYNC

C105

0.1uF

/SPI_CS

+3.3V_Normal

SPI_SCK

PWM1

/SPI_CS

R129

4.7K

OPT

R154

22

IC101

MSD804KKX

S7LR-M_NON_MS10

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

AMP_SCL

R123

4.7K

OPT

+3.3V_ST

AMP_SDA

I2C_SDA

R110

22

OPT

PCM_A[0-14]

PCM_RST

/PF_CE0

R177

10K

OPT

R111

22

PWM0

WLED_DIM_ADJ

C107

0.1uF
16V

SCART1_DET

/PF_WE

AMP_RST

PM_TXD

/PF_OE

R145

2.2K

I2C_SCL

/PCM_CE

Q100

MMBT3904(NXP)

E

B

C

R179

100

OPT

FE_TS_VAL_ERR

C110

0.1uF
16V

R141

1K

MULTI_ON

PANEL_CTL

R126

10K

R148

33

R143

4.7K

OPT

R180

4.7K

PM_RXD

R139

33

R116

4.7K

C102

10uF

1

0

V

R127
4.7K

R113

22

LED_AMBER

R156

10K

I2C_SDA

HP_MUTE

/PF_CE0

R136

22

R138

4.7K

OPT

R108

1K

OPT

MHL_OCP_EN

PF_ALE

PWM2

R130

10K

R146

33

BLU_CURRENT_CTL

/PCM_IRQA

MODEL_OPT_4

R160

4.7K

R107

1K

+3.3V_ST

R175

10K

OPT

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

AV_CVBS_DET

5V_DET_HDMI_1

R142

4.7K

OPT

C111
2.2uF

/PCM_WE

+3.3V_Normal

/PCM_IORD

R117

4.7K

OPT

S2_RESET

/PF_OE

NAND_EN

LED_AMBER

PF_ALE

R176

10K

OPT

RGB_DDC_SDA

PCM_A[0-7]

/PF_CE1

/PF_WE

+3.3V_Normal

DSUB_DET

SPI_SCK

KEY1

R128

47K

OPT

R163

22

PWM2

+3.3V_Normal

IC103

AT24C256C-SSHL-T

NVRAM_ATMEL

EAN61133501

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

+3.3V_Normal

USB_CTL

POWER_ON/OFF1

R135
10K

OPT

R109

3.9K

/PCM_OE

/F_RB

R165

4.7K

IC103-*1

M24256-BRMN6TP

NVRAM_ST

EAN61548301

3

E2

2

E1

4

VSS

1

E0

5

SDA

6

SCL

7

WC

8

VCC

R101

22

MODEL_OPT_7

/PF_WP

NTP_MUTE

R174

10K

OPT

PC_AUDIO_DET

SPI_SDI

R118

4.7K

R140

1K

R161

4.7K

SPI_SDI

/PF_WP

PM_RXD

/FLASH_WP

C113

0.1uF

50V

FE_TS_DATA[0-7]

5V_DET_HDMI_2

+5V_Normal

KEY_SDA

+3.3V_ST

LED_RED

R112

22

KEY_SCL

AUD_MASTER_CLK_0

R153

4.7K

+3.3V_Normal

SPI_SDI

C104
8pF

OPT

R106
1K

TUNER_RESET

PCM_5V_CTL

/PCM_WAIT

IC102

H27U1G8F2CTR-BC 

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

R124

4.7K

MODEL_OPT_3

/FLASH_WP

R178

100

OPT

RGB_DDC_SCL

C106
8pF

OPT

CI_TS_CLK

/F_RB

R164

22

R181

10K

+3.3V_ST

R102

3.3K

IC102-*2

NAND01GW3B2CN6E

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

PCM_D[0-7]

MODEL_OPT_2

R152

4.7K

OPT

PWM0

FE_TS_SYNC

ERROR_OUT

MODEL_OPT_8

MODEL_OPT_9

BOOT_POWER_OPTION_0

BOOT_POWER_OPTION_1

RXA3-

R186

22

R184

22

R182

22

RXA0-

RXACK+

R188

22

RXA2+

R187

22

RXACK-

RXA3+

R189

22

R158

22

RXA2-

R185

22

RXA1+

RXA1-

R183

22

R159

22

RXA0+

MAIN1_EU

from CI SLOT

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

NAND FLASH MEMORY

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

EAX65303801

applied on only SMALL PCB

2011.11.15
WalkieTalkie Issue

SERIAL FLASH MEMORY

1     13

NC4_S7LRM

120915
Pull up added

120915
APPLY->OPT

120917
Changed

120917
Pull up DEL

120917
0.1uF DEL

120917
CI_CD1&2 DEL

120917
Added

LGE2121-NonMS10 (MSD804KKX)
: EAN62651201 (NON_EUROPE REGION)

LGE2121-MS10 (MSD804KKX)
: EAN62674101 (EUROPE REGION)

2013.1.14

121018
Net Name Change

121018
ADDED

121018
ADDED

121019
ADDED to improve EMI

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

Only for training and service purposes

LGE Internal Use Only

Содержание 28LN45 Series

Страница 1: ...P MODEL 28LN45 28LN45 Z 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 ...

Страница 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 15 BLOCK DIAGRAM 19 EXPLODED VIEW 20 SCHEMATIC CIRCUIT DIAGRAM ...

Страница 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...

Страница 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...

Страница 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...

Страница 6: ...and Netherlands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portu gal Ireland Morocco Latvia Estonia Lithania Rumania Bulgaria Russia SlovakiaBosnia Serbia Albania Kazakhstan Belarus 4 Country Nordic option EU model only Denmark Finland Norway Sweden DTV MPEG2 4 DVB T2 8 countries UK Denmark Sweden Finland Norway Ireland Ukraine Kaza k...

Страница 7: ...bols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 symbolrate DVB S2 8PSK QPSK 2 45 Msymbol s DVB S QPSK 2 45 Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 2 3 3 4 3 5 4 5 5 6 8 9 9 10 4 Scart Jack 1EA PAL SECAM Scart 1 Jack is Full scart and support RF OUT analog 5 Component Input 1EA Y Pb Pr 6 CVBS Input 1EA PAL SECAM NTSC 4 System Rear PAL SECAM NTSC PAL60 CVBS Video...

Страница 8: ... 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...

Страница 9: ...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...

Страница 10: ...essage 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 starti...

Страница 11: ... push the INSTOP key after completion if the function inspection 3 3 CI key writing process Device CN 3 3 1 Communication Port Connection Connection PCBA USB Port USB to Serial Adapter UC 232A RS 232C cable PC RS 232C port Caution LD31Q LD31A chassis support only UC 232A driver only use this one 3 3 2 CI Key Download 1 Set CI Key path Directory at Start Mac CI Download Programme 2 Set COM 1 2 3 4 ...

Страница 12: ...al 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 4 2 2 Method notice 1 Model Name Serial Number D L is using of scan equipment 2 Setting of scan equipment operated by Manufacturing Technology Group 3 Serial number D L must be confor...

Страница 13: ... 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remote control RGB Gains are fixed data for each model Insert RS 232C Jack which is 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 ...

Страница 14: ...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...

Страница 15: ...Replace Adapter N N Check IC802 output Voltage Level 12V Replace IC802 Recheck N Check IC809Output Voltage Level 3 3V_ST Replace IC809 N Y Check IC806 Output Voltage Level 1 15V Replace IC806 Recheck N Y Y Check IC810 Output Voltage Level 2 5V Replace IC810 Recheck N Y Check IC807 Output Voltage Level 1 5V Replace IC807 Recheck N Y Check X201 Clock 24MHz Replace X201 N Replace IC100 Flash Memory Y...

Страница 16: ...C802 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 P1101 1 2 3 4 5 Check LED Driver IC1101 Replace LED Driver IC N Y 3 No Video Digital TV Check RF Cable Check Tuner TU2602 Data CLK SYN VAL Replace Tuner TU2602 Recheck Y N 1 Check Tuner TU2602 5 Power 3 3V 2 Check IC803 Output voltage 3 3V Replace IC803 Y N Check Tuner...

Страница 17: ...heck Component Cable Wave form of C218 Wave form of C220 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 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 Che...

Страница 18: ...l JK501 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 1 Check C820 Voltage Level 19V 2 Check Audio Amp IC700 Power 19V 3 3V Y Replace IC809 3 3V or Adapter...

Страница 19: ...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...

Страница 20: ...nd 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 IMPOR...

Страница 21: ...3 BLU_CURRENT_CTL PCM_IRQA MODEL_OPT_4 R160 4 7K R107 1K 3 3V_ST R175 10K OPT 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 PC...

Страница 22: ...5 47 C270 0 1uF OPT C233 0 047uF R297 0 OPT DSUB_B C227 0 047uF R225 1K MODEL_OPT_MIU0 128M 10uF C275 USB_DP SOC_RESET C245 2 2uF MODEL_OPT_6 C235 0 1uF C273 0 1uF CK _HDMI1 C303 0 1uF 1 5V_DDR C278 10uF C201 0 1uF OPT COMP_Y AV_CVBS_IN C200 4 7uF 10V R233 68 DSUB_VSYNC IC101 MSD804KKX S7LR M_NON_MS10 RXACKP J2 RXACKN J3 RXA0P K3 RXA0N J1 RXA1P K2 RXA1N K1 RXA2P L2 RXA2N L3 DDCDA_DA GPIO27 T5 DDCD...

Страница 23: ... 3 3V_ST R434 47K R418 47K MGJ63348202 M1 1 JackShield for CKD MGJ63348201 M1 JackShield for NonCKD JP411 PC_AUDIO_DET VA407 20V OPT R409 1K R441 470K OPT 3 3V_Normal PM_RXD R403 0 OPT JP405 R404 0 OPT R405 0 OPT PM_TXD R406 0 OPT R429 0 C403 18pF 50V OPT DSUB_HSYNC 2 E18 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_DAT...

Страница 24: ...2 9 NC_3 10 NC_4 VA514 20V OPT Q508 LN4500 E B C 3 3V_ST 3 3V_Normal 5V_HDMI_1 R506 47K OPT R510 10K OPT D507 RCLAMP0524PA OPT ESD_HDMI_SEMTECH DEV 1 8 2 7 3 6 4 5 9 10 HDMI_CEC DDC_SCL_1 MHL_OCP_EN D1 _HDMI1 R504 47K OPT D503 MMBD6100 A2 C A1 R524 10K LN4500 C503 0 1uF LN4500 3 3V_ST R512 0 1 16W 5 LN4500 VA501 20V OPT D501 MMBD6100 A2 C A1 Q501 MMBT3904 NXP E B C CK _HDMI1 R534 10K LN4500 D2 _HD...

Страница 25: ...1 JP607 C601 1000pF 50V C600 0 1uF 50V JP606 Q600 MMBT3904 NXP E B C R615 100 P600 12507WR 12L 1 2 3 4 5 6 7 8 9 10 11 12 13 JP603 R616 3 3K 3 3V_ST JP610 C603 100pF 50V OPT JP611 LED_RED LED_AMBER JP604 C602 100pF 50V OPT KEY1 JP602 R626 4 7K JP612 R625 4 7K C607 1000pF 50V R624 4 7K R627 4 7K C606 10uF 25V RXA2 C605 0 1uF 50V R629 0 RXA3 RXA0 RXACK RXA1 RXA2 RXACK R628 0 RXA1 P601 10031HR 30 1 2...

Страница 26: ... Audio_Coil_TAIYO 10 0uH JP700 R710 1K LN4500 VA702 20V LN4500 R719 12 D710 KDS226 A AC C D704 100V 1N4148W OPT 0 1uF C707 16V JP707 R718 12 R730 5 1K C729 390pF 50V R704 12 R736 470 JP706 C720 10uF 10V JK700 KJA PH 1 0177 2 LN4500 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 D706 100V 1N4148W OPT D709 MMBD6100 LN4500 A2 C A1 C731 390pF 50V C705 33pF 50V L706 1 NRS6045T100MMGK OPT Audio_Coil_TAIYO 10 0uH C...

Страница 27: ...V Q804 MMBT3904 NXP E B C R809 10 MULTI_ON 3 3V_AMP C838 0 033uF 50V R849 0 5 R818 8 2K C813 0 47uF 16V OPT R815 300K Q803 AO3407A G D S R855 2K 1 R869 47 C869 220pF 50V R865 1 R805 4 7K R817 4 7K R836 10K JK800 KJA DC 1 0032 1 2 4 C879 4 7uF 10V OPT R810 10K IC809 MP1584EN 3 COMP 2 EN 4 FB 1 SW 5 GND 6 FREQ 7 VIN 8 BST 9 EP GND C877 0 1uF 50V C825 0 01uF 50V R833 10K 1 C858 10uF 10V OPT R839 4 7K...

Страница 28: ... 3 3V_ST JP1111 R1101 4 7K Q1102 MMBT3904 NXP E B C JP1110 C1135 68uF 35V R1111 1K 1 16W C1113 10uF 25V C1119 100pF 50V R1103 10K 1 16W C1137 1uF 50V 24V_BLU R1109 30K 1 16W C1112 47uF 25V MULTI_ON C1138 1uF 50V D1101 100V BR210 R1110 100 1 16W OPT R1108 51K 1 16W R1104 470K 1 16W C1133 1uF 10V OPT R1107 220K 1 16W R1112 0 1 16W OPT C1131 1uF 25V C1132 0 1uF 25V P1101 20022WR 14A00 24V 24V 24V 24V...

Страница 29: ...C1215 0 1uF B MDMU A MCKB C1210 0 1uF C1207 0 1uF C1212 0 1uF C1211 0 1uF C1249 1000pF C1214 0 1uF C1248 0 1uF 1 5V_DDR A MRESETB R1224 1K 1 B MA3 A MDQSUB B MVREFDQ R1203 240 1 R1225 1K 1 C1247 1000pF B MA0 B MVREFCA R1228 1K 1 1 5V_DDR R1227 1K 1 C1250 0 1uF 1 5V_DDR C1206 0 1uF 1 5V_DDR B MDQL2 C1251 10uF B MWEB B MDQU5 B MDQU2 R1204 1K 1 B MRASB A MCK B MA4 A MVREFDQ R1201 1K 1 B MA0 B MA5 B M...

Страница 30: ...CI_ADDR 0 PCM_WE CI_IORD L1902 BLM18PG121SN1D CI_TS_DATA 3 5V_Normal R1907 100 PCM_A 3 CI_ADDR 7 R1913 10K CI_TS_DATA 1 CI_OE CI_MCLKI PCM_CD CI_MISTRT CI_MDI 4 AR1907 33 CI_CD2 CI_ADDR 5 C1901 0 1uF OPT CI_TS_DATA 2 CI_DATA 0 7 5V_Normal CI_TS_CLK R1928 10K CI_MDI 2 PCM_A 9 R1905 10K R1911 10K PCM_RST PCM_A 13 CI_ADDR 8 CI_MDI 0 CI_MDI 1 GND P1900 10067972 000LF EAG41860102 G1 G2 57 21 52 16 10 4...

Страница 31: ...B C R2628 0 C2603 0 1uF 16V OPT 3 3V_TU TU_GND_B C2611 0 1uF 16V IF_N_MSTAR LNB_OUT L2601 BLM18PG121SN1D OPT FE_TS_VAL_ERR R2616 4 7K T2 C S2 RF_SWITCH_CTL R2642 0 R2622 0 R2612 0 OPT R2600 51 3 3V_TU FE_TS_SYNC L2600 BLM18PG121SN1D 3 3V_TU TU_CVBS R2618 470 T2 C S2 R2607 0 OPT C2617 0 1uF 16V OPT R2608 0 T C S2 R2601 10 T C S2 R2609 TU_I2C_NON_FILTER 33 R2605 22 C2627 100uF 16V OPT C2621 100pF 50...

Страница 32: ... SP 7850_15 A_GND R2702 2 2K 1W 12V_LNB 12V_LNB D2704 40V LNB_SMAB34 SMAB34 R2704 33 C2712 0 1uF 50V C2714 18pF A_GND 12V_Normal A_GND D2701 D2704 1 40V OPT LNB_SX34 D2705 40V LNB_SMAB34 SMAB34 C2707 0 1uF A_GND C2713 0 22uF 25V R2703 36K 1 16W 1 R2706 0 IC2701 A8303SESTR T 1 VCP 3 NC_1 7 SCL 9 ADD 10 TONECTRL 11 TCAP 12 ISET 13 VREG 14 GND 15 VIN 16 LX 17 GNDLX 18 NC_2 19 NC_3 20 BOOST 5 TDO 8 SD...

Страница 33: ...R C2842 47pF 50V OPT SCART_ADC_FILTER AUDIO R2804 470K L2809 CM2012FR10KT OPT SCART_ADC_FILTER_L C2814 0 1uF DTV MNT_R_OUT C2810 47pF 50V OPT COMP_ADC_FILTER AUDIO L2806 CM2012FR10KT OPT COMP_ADC_FILTER_L D2805 20V R2812 10K SC1_CVBS_IN C2830 47pF 50V OPT COMP_ADC_FILTER L2809 1 0 SCART_NON_ADC_FILTER 4 7uF C2815 R2826 470K C2833 47pF 50V OPT SCART_ADC_FILTER C2829 47pF 50V OPT COMP_ADC_FILTER DTV...

Страница 34: ......

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