LG 47LK950S Service Manual Download Page 17

Page: 17 / 55

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.

FE_TS_DATA[2]

PCM_MDI[7]

PCM_MDI[5]

PCM_MDI[6]

FE_TS_DATA[7]

PCM_MDI[4]

FE_TS_DATA[4]

PCM_TS_DATA[5]

FE_TS_DATA[5]

PCM_MDI[2]

PCM_MDI[1]

PCM_MDI[0]

FE_TS_DATA[3]

FE_TS_DATA[6]

FE_TS_DATA[0]

PCM_TS_DATA[1]

PCM_TS_DATA[3]

PCM_TS_DATA[0]

FE_TS_DATA[1]

PCM_TS_DATA[2]

PCM_TS_DATA[7]

PCM_TS_DATA[6]

PCM_MDI[3]

PCM_TS_DATA[4]

CHBO_TS_CLK

PCM_TS_VAL

COMP1_DET

PLL_MIPS_AVDD

L213

BLM18PG121SN1D

ADAC_AVDD25

C231
33pF
50V

NON_NTP

+0.9V_CORE

C227
33pF
50V

NON_NTP

R264

OPT

+2.5V_BCM35230

PCM_TS_SYNC

EPHY_VDD25

SIDE_USB_CTL2

R266

NO_S_TUNNER

C281
0.1uF

MODEL_OPT_2

C290
0.1uF

VAFE2_DVDD

SDA1_3.3V

R241

100

PLL_VAFE_AVDD25

TU_TS_SYNC

C220
0.1uF

C280
0.1uF

C234
0.1uF

3D_GPIO_1

SCL1_3.3V

C257
0.1uF

+0.9V_CORE

L216

BLM18PG121SN1D

MODEL_OPT_2

MODEL_OPT_3

L209

BLM18PG121SN1D

C247
22uF

/PCM_IRQA

R227

RF_BOOSTER_CTL

AADC_AVDD25

+0.9V_CORE

R208

F/NIM_EU_CN

+0.9V_CORE

C299
0.1uF

R267

NO_PHM

R253

OLED

+0.9V_CORE

PCM_MISTRT

ADAC_AVDD25

L/DIM0_MOSI

R251

BCM_FRC/URSA5

C242
0.1uF

SIDE_USB_OCD2

R226

R285

PWM_DIM

C278
0.1uF

C236
0.1uF

+2.5V_BCM35230

USB_AVDD33

+2.5V_BCM35230

+3.3V_Normal

HDMI_AVDD33

+1.5V_DDR

R281

C273
0.1uF

R218

MODEL_OPT_4

R204

F/NIM_EU_CN

TW9910_RESET

C213
0.1uF

R221

BCM_L/DIM

SC_DET/COMP2_DET

R254

R203

0 F/NIM_EU_CN

R265

NO_T2_TUNER

C272
0.01uF

IF_N

C211
0.1uF

+0.9V_CORE

R215

PCM_MIVAL_ERR

HDMI_AVDD33

C215
0.01uF

L/DIM0_VS

MODEL_OPT_0

MODEL_OPT_7

R282

CHB_RESET

SIDE_USB_DM

HDMI_AVDD

R242

100

C276
0.01uF

OPT

C270
0.1uF

C201
100pF

OPT

R256

S_TUNER

IF_AGC

CI_DET

+0.9V_CORE

R230

BCM_L/DIM

C269
0.1uF

+3.3V_Normal

PCM_TS_DATA[0-7]

C283
0.1uF

3D_GPIO_2

FE_TS_DATA[0-7]

L211

BLM18PG121SN1D

R262

C255
0.1uF

R255

T2_TUNER

L204

BLM18PG121SN1D

SIDE_USB_OCD1

R261

NO_FRC/FRC2

R240
2.7K

R225

0 OPT

PLL_MIPS_AVDD

VAFE2_VDD25

ERROR_OUT

EPHY_VDD25

L218

BLM18PG121SN1D

MODEL_OPT_7

L215

BLM18PG121SN1D

R283
22

VAFE3_DVDD

+3.3V_Normal

R211

6.04K

C297
0.1uF

PLL_VAFE_AVDD

DTV_ATV_SELECT

L207

BLM18PG121SN1D

R260

NO_FRC/BCM_FRC

R207

F/NIM_EU_CN

+2.5V_BCM35230

SIDE_USB_CTL1

R286
10K

WIFI

R210

4.87K

M_RFModule_RESET

USB_AVDD

EPHY_RDN

R205

0 F/NIM_EU_CN

CHBO_TS_SERIAL

C289
0.1uF

+2.5V_BCM35230

AV2_CVBS_DET

R220

3D_GPIO_0

+3.3V_Normal

L/DIM0_SCLK

C222
0.01uF

VAFE3_VDD25

RF_SWITCH_CTL_2

VAFE3_VDD25

+0.9V_CORE

R222

BCM_L/DIM

+3.3V_Normal

R206

F/NIM_EU_CN

L202

BLM18PG121SN1D

VDAC_AVDD33

PCM_TS_CLK

MODEL_OPT_1

+3.3V_Normal

R228

PLL_AUD_AVDD

+2.5V_BCM35230

C268
0.1uF

EPHY_TDP

R202

F/NIM_EU_CN

+2.5V_BCM35230

L212

BLM18PG121SN1D

MODEL_OPT_4

MODEL_OPT_3

C288
0.1uF

MODEL_OPT_6

EPHY_TDN

TS_VAL_ERR

C282
0.1uF

+1.5V_DDR

+3.3V_Normal

L214

BLM18PG121SN1D

PCM_MDI[0-7]

C274

22uF

R250

FRC2/URSA5

R235

100

MODEL_OPT_1

M_REMOTE_RX

R223

R280
22

C258
0.1uF

FRC_RESET

L206

BLM18PG121SN1D

C298
0.1uF

DC_MREMOTE

USB_AVDD33

IF_P

L219

BLM18PG121SN1D

R263

LCD

WIFI_DM

SIDE_USB_DP

C221
0.1uF

VDAC_AVDD33

MODEL_OPT_5

C229

0.1uF

C218

0.1uF

16V

MODEL_OPT_6

INSTANT_MODE

EPHY_RDP

PCM_RST

PLL_VAFE_AVDD25

L201

BLM18PG121SN1D

+3.3V_Normal

WIFI_DP

+0.9V_CORE

RF_SWITCH_CTL

R257

PHM

CHBO_TS_SYNC

+2.5V_BCM35230

R201

OPT

+0.9V_CORE

C293
0.1uF

AADC_AVDD25

R284

L217

BLM18PG121SN1D

R214

+3.3V_Normal

C217

0.1uF

16V

C223
0.01uF

PLL_MAIN_AVDD

L210

BLM18PG121SN1D

R224

C284

22uF

PLL_MAIN_AVDD

C267
0.1uF

+3.3V_Normal

C216

0.01uF

PLL_VAFE_AVDD

MODEL_OPT_5

C275
0.1uF

OPT

CHBO_TS_VAL_ERR

VAFE2_DVDD

+2.5V_BCM35230

+3.3V_Normal

C292

22uF

R213

USB_AVDD

L203

BLM18PG121SN1D

VAFE2_VDD25

+3.3V_Normal

C256
0.1uF

VAFE3_DVDD

DD_MREMOTE

R212

Non_CHB

L205

BLM18PG121SN1D

PCM_MCLKI

MODEL_OPT_0

R252

FHD

PLL_AUD_AVDD

+3.3V_Normal

C251
0.1uF

16V

HDMI_AVDD

TU_TS_CLK

DSUB_DET

R209

F/NIM_EU_CN

R216

C271
0.01uF

EPHY_ACTIVITY

EPHY_LINK

3D_SYNC

R233

1.2K

R234

1.2K

R231

100

URSA_RESET

R231-*1

FRC2_RESET

R232

4.7K

URSA_RESET

+3.3V_Normal

C203
10uF
10V

C205
10uF
10V

C248
10uF

10V

C249
10uF
10V

C253
10uF
10V

C259
10uF
10V

C261
10uF
10V

C262
10uF

C207
4.7uF

10V

C209
4.7uF

10V

C238
4.7uF

10V

C250
4.7uF

10V

C254
4.7uF

C252
4.7uF

10V

C260
4.7uF

C263
4.7uF

C264
4.7uF

C265
4.7uF

C266
4.7uF

C277
4.7uF

C279
4.7uF

C285
4.7uF

C286
4.7uF

C287
4.7uF

C291
4.7uF

C294
4.7uF

C295
4.7uF

C296
4.7uF

C225
0.22uF
6.3V

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

EPHY_VREF

F26

EPHY_RDAC

D26

EPHY_TDP

F27

EPHY_TDN

F28

EPHY_RDP

E27

EPHY_RDN

E26

USB_MONCDR

USB_RREF

USB_PORT1DN

USB_PORT1DP

USB_PWRFLT_1/GPIO

USB_PWRON_1/GPIO

USB_PORT2DN

USB_PORT2DP

USB_PWRFLT_2/GPIO

USB_PWRON_2/GPIO

TCLKA/GPIO

TDATA_0/GPIO

TDATA_1/GPIO

TDATA_2/GPIO

TDATA_3/GPIO

TDATA_4/GPIO

TDATA_5/GPIO

TDATA_6/GPIO

TDATA_7/GPIO

TSTRTA/GPIO

TVLDA/GPIO

TCLKD/GPIO

TDATD_0/GPIO

TDATD_1/GPIO

TDATD_2/GPIO

TDATD_3/GPIO

TDATD_4/GPIO

TDATD_5/GPIO

TDATD_6/GPIO

TDATD_7/GPIO

TSTRTD/GPIO

TVLDD/GPIO

MPEG_CLK/GPIO

MPEG_D_0/GPIO

MPEG_D_1/GPIO

MPEG_D_2/GPIO

MPEG_D_3/GPIO

MPEG_D_4/GPIO

MPEG_D_5/GPIO

MPEG_D_6/GPIO

MPEG_D_7/GPIO

MPEG_SYNC/GPIO

MPEG_DATA_EN/GPIO

MCIF_RESET/GPIO

MCIF_SCLK/GPIO

MCIF_SCTL/GPIO

MCIF_SDI/GPIO

MCIF_SDO/GPIO

VI_IFP0

C17

VI_IFM0

B17

VDDR_AGC

D15

AGC_SDM_2

B16

AGC_SDM_1

A16

GPIO_0

A15

GPIO_1

C16

GPIO_2

G28

GPIO_3

G26

PCI_VIO_0

W14

PCI_VIO_1

W15

PCI_VIO_2

W13

GPIO_4

GPIO_5

GPIO_6

GPIO_7

GPIO_70

AE15

GPIO_71

AF15

GPIO_72

AG15

GPIO_73

AF16

GPIO_74

AD16

GPIO_75

AE16

GPIO_76

AG17

GPIO_77

AH17

GPIO_78

AE17

GPIO_79

AD17

PCI_AD05

AB13

PCI_AD06

AC15

PCI_AD07

AB12

PCI_AD08

AB11

PCI_AD09/GPIO

AE14

PCI_AD10/GPIO

AG13

PCI_AD11/GPIO

AH13

PCI_AD12/GPIO

AF13

PCI_AD13/GPIO

AE13

PCI_AD14/GPIO

AD12

PCI_AD15/GPIO

AF12

PCI_AD16/GPIO

AG10

PCI_AD17/GPIO

AF10

PCI_AD18/GPIO

AE10

PCI_AD19/GPIO

AD10

PCI_AD20/GPIO

AE9

PCI_AD21/GPIO

AE8

PCI_AD22

AC10

PCI_AD23

AC11

PCI_AD24

AC8

PCI_AD25

AB8

PCI_CBE00

AC14

PCI_CBE01/GPIO

AG12

PCI_CBE02/GPIO

AH10

PCI_CBE03

AB7

PCI_DEVSELB/GPIO

AG11

PCI_FRAMEB/GPIO

AD11

PCI_IRDYB/GPIO

AE11

PCI_PAR/GPIO

AD13

PCI_PERRB/GPIO

AE12

PCI_REQ1B

AC12

PCI_SERRB/GPIO

AC13

PCI_STOPB/GPIO

AH11

PCI_TRDYB/GPIO

AF11

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

VDDC_1

V12

VDDC_2

VDDC_3

M10

VDDC_4

N10

VDDC_5

P10

VDDC_6

R10

VDDC_7

T10

VDDC_8

U10

VDDC_9

V10

VDDC_10

W10

VDDC_11

V13

VDDC_12

L11

VDDC_13

M11

VDDC_14

N11

VDDC_15

P11

VDDC_16

R11

VDDC_17

T11

VDDC_18

U11

VDDC_19

V11

VDDC_20

W11

VDDC_21

V14

VDDC_22

L18

VDDC_23

M18

VDDC_24

N18

VDDC_25

P18

VDDC_26

R18

VDDC_27

T18

VDDC_28

U18

VDDC_29

V18

VDDC_30

W18

VDDC_31

V15

VDDC_32

L19

VDDC_33

M19

VDDC_34

N19

VDDC_35

P19

VDDC_36

R19

VDDC_37

T19

VDDC_38

U19

VDDC_39

V19

VDDC_40

W19

VDDC_41

V16

VDDC_42

V17

POR_VDD

L10

VDDR1_1

L22

VDDR1_2

AA28

VDDR1_3

V28

VDDR1_4

R28

VDDR1_5

M28

VDDR1_6

J28

VDDR1_7

K23

VDDR1_8

M22

VDDR1_9

T22

VDDR1_10

T23

VDDR1_11

U22

VDDR1_12

Y22

DDR_LDO_VDDO

R22

VDDR3_1

G15

VDDR3_2

H22

VDDR3_3

G23

VDDR3_4

AB9

VDDR3_5

VDDR3_6

AB15

VDDR3_7

VDDR3_8

AB14

VDDR3_9

VDDR3_10

VDDR3_11

AON_VDDC_1

AA6

AON_VDDC_2

AA7

AON_POR_VDD

AON_VDDR3

AON_VDDR10_1

AON_VDDR10_2

VSS_1

K10

VSS_2

K11

VSS_3

K12

VSS_4

L12

VSS_5

M12

VSS_6

N12

VSS_7

P12

VSS_8

R12

VSS_9

T12

VSS_10

U12

VSS_11

W12

VSS_12

K13

VSS_13

L13

VSS_14

M13

VSS_15

N13

VSS_16

P13

VSS_17

R13

VSS_18

T13

VSS_19

U13

VSS_20

W16

VSS_21

K14

VSS_22

L14

VSS_23

M14

VSS_24

N14

VSS_25

P14

VSS_26

R14

VSS_27

T14

VSS_28

U14

VSS_29

K15

VSS_30

L15

VSS_31

M15

VSS_32

N15

VSS_33

P15

VSS_34

R15

VSS_35

T15

VSS_36

U15

VSS_37

K16

VSS_38

L16

VSS_39

M16

VSS_40

N16

VSS_41

P16

VSS_42

R16

VSS_43

T16

VSS_44

U16

VSS_45

K17

VSS_46

L17

VSS_47

M17

VSS_48

N17

VSS_49

P17

VSS_50

R17

VSS_51

T17

VSS_52

U17

VSS_53

W17

VSS_54

K18

VSS_55

K19

VSS_56

VSS_57

G14

VSS_58

AB16

VSS_59

VSS_60

VSS_61

AB23

VSS_62

VSS_63

VSS_64

VSS_65

VSS_66

AB10

VSS_67

AC23

VSS_68

AC6

VSS_69

G19

VSS_70

AA22

VSS_71

J23

VSS_72

J22

VSS_73

K22

VSS_74

J25

VSS_75

N22

VSS_76

N23

VSS_77

M25

VSS_78

P22

VSS_79

R25

VSS_80

V22

VSS_81

W22

VSS_82

W23

VSS_83

V25

VSS_84

AA25

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

AADC_AVDD25

F19

ADACA_AVDD25

D25

ADACC_AVDD25

D24

ADACD_AVDD25

E24

EPHY_BVDD25

F24

EPHY_AVDD25

E25

POR_VDD25

HDMI0_AVDD

HDMI0_AVDD33

LT0VDD25_1

AE20

LT0VDD25_2

AD20

LT0VDD25_3

AC20

LT0VDD25_4

AB20

SPDIF_IN_AVDD25

D14

USB_AVDD

USB_AVDD33

VDAC_AVDD33

VAFE2_DVDD

D18

VAFE2_AVDD25_1

E17

VAFE2_AVDD25_2

D16

VAFE2_DVDD25

D17

VAFE3_DVDD

VAFE3_AVDD25_1

VAFE3_AVDD25_2

VAFE3_AVDD25_3

VAFE3_DVDD25

PLL_AUD_AVDD

G25

PLL_MAIN_AVDD

PLL_MIPS_AVDD

AD25

PLL_VAFE_AVDD

D11

TVM_OSC_AVDD

AE7

AUX_AVDD33

AADC_AVSS

F20

ADACA_AVSS

G22

ADACC_AVSS

G21

ADACD_AVSS

F22

EPHY_AVSS

F23

HDMI0_AVSS_1

HDMI0_AVSS_2

LT0VSS_1

AB22

LT0VSS_2

AB21

LT0VSS_3

AB19

LT0VSS_4

AC19

LT0VSS_5

AB18

LT0VSS_6

AB17

LT0VSS_7

AC17

SPDIF_IN_AVSS

F15

USB_AVSS_1

USB_AVSS_2

VDAC_AVSS

VAFE2_VSS_1

G20

VAFE2_VSS_2

E18

VAFE2_VSS_3

G18

VAFE2_VSS_4

G17

VAFE2_VSS_5

F18

VAFE2_VSS_6

G16

VAFE2_VSS_7

F16

VAFE3_VSS_1

G13

VAFE3_VSS_2

G12

VAFE3_VSS_3

F12

VAFE3_VSS_4

G11

VAFE3_VSS_5

G10

VAFE3_VSS_6

F10

PLL_MIPS_AVSS

AD26

PLL_VAFE_AVDD25

D12

TVM_OSC_AVSS

AC7

R232-*1

4.7K

FRC2_RESET

NFM18PS105R0J

C233

6.3V

OUT

GND

NFM18PS105R0J

C244

6.3V

OUT

GND

NFM18PS105R0J

C204

6.3V

OUT

GND

R287
10K

WIFI

C202
390pF
50V

C206
390pF
50V

C208
390pF
50V

C210
390pF
50V

BCM_C0

C210-*1
220pF
50V

BCM_A0/B0

C212
390pF
50V

C214
390pF
50V

C224
1uF
25V
OPT

C226
0.1uF
16V
OPT

C232
4.7uF

10V

L220

MLG1005S22NJT

POWER 2.5V

MAIN POWER

closed to soc

CORE 0.9V

close to soc

BCM35230

POWER 3.3V

MODEL_OPT_2

LOW

MODEL OPTION

HIGH

FHD

LCD

OLED

1600

1333

Support

DDR speed

MODEL_OPT_3

MODEL_OPT_4

MODEL_OPT_5

MODEL_OPT_6

MODEL_OPT_7

Enable

Disable

Not Support

Support

MODEL_OPT_0

MODEL_OPT_1

NO_FRC

BCM
internal
FRC

LG FRC2

external
URSA5

T2 Tuner

S Tuner

PHM

use only for A0/B0 chip

Place as close as possible to the pad

Very close to R22 Ball

Place Cap

Place as close as possible to the pad

Very close to R22 Ball

Place Cap

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 47LK950S

Page 1: ... READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD12B MODEL 37LV470S 37LV470S ZC North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67002352 1107 REV00 ...

Page 2: ...pyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 8 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SCHEMATIC CIRCUIT DIAGRAM ...

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

Page 4: ...U PAL Market 36Countries DTV Analog Total 36 countries DTV MPEG2 4 DVB T 31 countries England Italy Germany France Spain Sweden Finland Netherlands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portugal Ireland Moroco Latvia Estonia Lithania Rumania Russia Slovakia DTV MPEG2 4 DVB T2 5 countries England Sweden Finland Denmark Norway DTV ...

Page 5: ...16 QAM 1 2 2 5 2 3 3 4 5 6 64 QAM 1 2 2 5 2 3 3 4 5 6 256 QAM 1 2 2 5 2 3 3 4 5 6 G DVB S Symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol 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 Jack is Full scart and support RF OUT analog DTV Not support DTV Auto AV 5 Video Input RCA 1EA PAL SECAM NTSC 4System PAL SECA...

Page 6: ...TV 720p 8 1280x720 44 96 59 94 HDTV 720p 9 1280x720 45 00 60 00 HDTV 720p 10 1920x1080 31 25 50 00 HDTV 1080i 11 1920x1080 33 75 60 00 HDTV 1080i 12 1920x1080 33 72 59 94 HDTV 1080i 13 1920x1080 56 250 50 HDTV 1080p 14 1920x1080 67 5 60 HDTV 1080p No Specification Proposed Remarks Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94...

Page 7: ...08 875 SXGA HDCP FHD model 7 1920 1080 67 5 60 00 138 625 WUXGA HDCP FHD model 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P 2 720 576 31 25 50 54 SDTV 576P 3 1280 720 37 500 50 74 25 HDTV 720P 4 1280 720 44 96 45 59 94 60 74 17 74 25 HDTV 720P 5 1920 1080 33 72 33 75 59 94 60 74 17 74 25 HDTV 1080I 6 1920 1080 28 ...

Page 8: ...ng module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours Caution When still image is displayed for a period of 20 minutes or longer especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern 09ch there can some afterimage in the black level area 3 Automatic Adjustment 3 1 MAC Address 1 Equipment Condition Play file S...

Page 9: ...rt menu Factory name displayed ex 32LV3700 ZA e Check the Diagnostics DTV country only Buyer model displayed ex 32LV3700 4 Manual Adjustment 4 1 EDID The Extended Display Identification Data DDC Display Data Channel download 1 Overview It is a VESA regulation A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input It is a realization of Plug...

Page 10: ...MD Command VAL FOS Data value CS Checksum of sent data A Acknowledge Ex Send JA_00_DD Ack A_00_okDDX A RS 232C Command used during auto adj Ex wb 00 00 Begin white balance auto adj wb 00 10 Gain adj ja 00 ff Adj data jb 00 c0 wb 00 1f Gain adj completed wb 00 20 Start wb 00 2f completed Off set adj wb 00 ff End white balance auto adj 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C...

Page 11: ...ition and cautionary items 1 Lighting condition in surrounding area Surrounding lighting should be lower 10 lux Try to isolate adj area into dark surrounding 2 Probe location Color Analyzer CA 210 probe should be within 10 cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using n...

Page 12: ...tion is done using or GF key 5 Tool Option selection Method Press ADJ key on the Adjustment remote control then select Tool option 6 Ship out mode check In stop After final inspection press IN STOP key of the Adjustment remote control and check that the unit goes to Stand by mode 7 GND and Internal Pressure check 7 1 Method 1 GND Internal Pressure auto check preparation Check that Power Cord is fu...

Page 13: ...ssage Copying files from memory 4 Updating is starting 5 Updating Completed the TV will restart automatically 6 If your TV is turned on check your updated version and Tool option explain the Tool option next stage If downloading version is more high than your TV have TV can lost all channel data In this case you have to channel recover if all channel data is cleared you didn t have a DTV ATV test ...

Page 15: ...lectrical 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 manufac...

Page 16: ...T0_L1P AF28 TXOUT0_L2N AG27 TXOUT0_L2P AG28 TXCLK_LN AE26 TXCLK_LP AF26 TXOUT0_L3N AH27 TXOUT0_L3P AG26 TXOUT0_L4N AF25 TXOUT0_L4P AE25 TXOUT0_U0N AH26 TXOUT0_U0P AG25 TXOUT0_U1N AE24 TXOUT0_U1P AD24 TXOUT0_U2N AH25 TXOUT0_U2P AF24 TXCLK_UN AE23 TXCLK_UP AD23 TXOUT0_U3N AG24 TXOUT0_U3P AF23 TXOUT0_U4N AC22 TXOUT0_U4P AD22 TXOUT1_L0N AG23 TXOUT1_L0P AH23 TXOUT1_L1N AE22 TXOUT1_L1P AE21 TXOUT1_L2N A...

Page 17: ... TDATD_6 GPIO K3 TDATD_7 GPIO L1 TSTRTD GPIO L3 TVLDD GPIO L2 MPEG_CLK GPIO P4 MPEG_D_0 GPIO T2 MPEG_D_1 GPIO R3 MPEG_D_2 GPIO R2 MPEG_D_3 GPIO P3 MPEG_D_4 GPIO P2 MPEG_D_5 GPIO P1 MPEG_D_6 GPIO R6 MPEG_D_7 GPIO N5 MPEG_SYNC GPIO T4 MPEG_DATA_EN GPIO P5 MCIF_RESET GPIO R4 MCIF_SCLK GPIO U1 MCIF_SCTL GPIO T3 MCIF_SDI GPIO T1 MCIF_SDO GPIO T5 VI_IFP0 C17 VI_IFM0 B17 VDDR_AGC D15 AGC_SDM_2 B16 AGC_SD...

Page 18: ...NCM_CVBS3 B19 VI_CVBS4 C20 VI_INCM_CVBS4 B20 VI_SIF1_1 E19 VI_INCM_SIF1_1 D19 VI_SIF1_2 E10 VI_INCM_SIF1_2 F11 LGE35230 BCM35230KFSBG IC101 NON_BCM_CAP SPDIF_INC_P B15 SPDIF_INC_N C15 SPDIF_IND_P C14 SPDIF_IND_N B14 I2SSCK_IN GPIO G4 I2SWS_IN F4 I2SSD_IN GPIO G5 AADC_LINE_L1 C25 AADC_LINE_R1 B24 AADC_INCM1 A24 AADC_LINE_L2 E22 AADC_LINE_R2 E23 AADC_INCM2 D23 AADC_LINE_L3 C24 AADC_LINE_R3 C23 AADC_...

Page 19: ...ADA_12 AA26 DDR_ADA_13 AA24 DDR_ADA_14 AD27 DDR_BAA_0 Y27 DDR_BAA_1 AB28 DDR_BAA_2 W24 DDR_RASA_N V24 DDR_CASA_N W25 DDR_WEA_N V26 DDR_CKEA U24 DDR_CKA01_P W27 DDR_CKA01_N W28 DDR_CKA23_P N28 DDR_CKA23_N N27 DDR_VREFA U23 DDR_RST_N AA23 DDR_ZQ W26 C421 2 2uF C403 2 2uF C407 2 2uF NFM18PS105R0J C410 6 3V OUT IN GND NFM18PS105R0J C432 6 3V OUT IN GND NFM18PS105R0J C433 6 3V OUT IN GND NFM18PS105R0J ...

Page 20: ...IC504 AP2132MP 2 5TRG1 EAN61387601 3 VIN 2 EN 4 VCTRL 1 PG 5 NC 6 VOUT 7 ADJ 8 GND 9 EP 12V 24V 5V_Normal C545 10uF 16V R549 4 7K 1 Q507 AO3407A G D S R506 330 L511 MLB 201209 0120P N2 12V_PANEL ERROR_OUT_24 R546 1K 12V C580 0 1uF 16V A_DIM POWER_DET P501 SMAW200 H24S2 SLIM_32 55 19 12V 14 GND 9 3 5V 4 24V 18 INV ON 13 GND 8 GND 3 24V 17 12V 12 3 5V 7 GND 2 24V 16 GND V sync 11 3 5V 6 GND 1 PWR ON...

Page 21: ...D0 EEPROM_SDA HDMI_CEC SDA2_3 3V R630 22 WIRELESS_DET NEC_ISP_Rx IC602 uPD78F0514 NEC_MICOM 1 P60 SCL0 2 P61 SDA0 3 P62 EXSCL0 4 P63 5 P33 TI51 TO51 INTP4 6 P75 7 P74 8 P73 KR3 9 P72 KR2 10 P71 KR1 11 P70 KR0 12 P32 INTP3 OCD1B 13 P31 INTP2 OCD1A 14 P30 INTP1 15 P17 TI50 TO50 16 P16 TOH1 INTP5 17 P15 TOH0 18 P14 RXD6 19 P13 TXD6 20 P12 SO10 21 P11 SL10 RXD0 22 P10 SCK10 TXD0 23 AVREF 24 AVSS 25 AN...

Page 22: ...SSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SCL2_3 3V R1602 33 LPB_42 47 55 SDA2_3 3V R1601 33 LPB_42 47 55 L DIM0_MOSI L DIM0_SCLK L DIM0_VS P1601 12507WR 08L 1 2 3 4 5 6 7 8 9 50 BCM35230 16 L_DIMMING Local Dimming Block Copyright 2011 LG Electronics Inc All rights reserved LGE Internal Use Only ...

Page 23: ...2 CI_ADDR 1 CI_TS_CLK C1911 0 1uF 16V OPT R1969 10K CI CI_ADDR 9 C1915 0 1uF 16V OPT R1980 100 CI R1945 10K OPT R1966 10K CI R1985 10K CI R1936 0 OPT R1949 22 CI R1937 62 CI R1959 22 CI PCM_MCLKI PCM_TS_SYNC C1904 0 1uF CI CI_MIVAL_ERR CI_ADDR 13 CI_MISTRT R1947 22 CI PCM_ADDR 4 PCM_MDI 0 7 PCM_ADDR 9 3 3V_CI R1931 22 CI CI_ADDR 12 R1918 22 OPT R1903 22 CI PCM_MIVAL_ERR R1939 10K CI PCM_ADDR 12 PC...

Page 24: ... DCDC_GND R2313 0 LNB_GND 12V_LNB A_GND A_GND A_GND C2311 10uF 25V LNB R2301 33 LNB C2307 0 01uF 50V LNB SDA1_3 3V C2302 1uF 50V LNB LNB_INT R2304 4 7K LNB DCDC_GND A_GND C2306 22000pF LNB C2301 0 22uF 25V IC2301 A8290SETTR T LNB 1 BOOST 3 TCAP 7 TDI 9 VREG 10 SDA 11 ADD 12 SCL 13 NC_2 14 IRQ 15 NC_3 16 NC_4 17 NC_5 18 NC_6 19 BFC 20 NC_7 21 NC_8 22 BFO 23 NC_9 24 BFI 25 VIN 26 LX 27 GNDLX 28 LNB ...

Page 25: ...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 CHBO_TS_SYNC CHBO_TS_SERIAL CHB_RESET CHBO_TS_VAL_ERR CHBO_TS_CLK TS Output 50 28 BCM35230 NON CHB NON CHB Copyright 2011 LG Electronics Inc All rights reserved LGE Internal Use Only ...

Page 26: ...5V_HDMI_3 C3707 10uF C3714 1uF HDMI_HPD_3 R3733 10 3 3V_HDMI D0 _HDMI3 CK _HDMI3 C3709 0 1uF C3708 0 1uF HDMI_RX1 D2 _HDMI3 DDC_SCL_3 D1 _HDMI2 HDMI_CLK D0 _HDMI3 SCL3_3 3V CK _HDMI2 DDC_SDA_3 D2 _HDMI1 D2 _HDMI2 DDC_SDA_2 SDA3_3 3V CK _HDMI2 5V_Normal HDMI_HPD_2 HDMI_RX0 5V_HDMI_2 C3713 1uF C3712 1uF CK _HDMI3 5V_HDMI_1 CK _HDMI1 C3705 10uF R3738 10 D0 _HDMI1 DDC_SCL_2 C3710 0 1uF R3729 0 CK _HDM...

Page 27: ... 7K D3802 5 6V ESD_COMMON AMOTECH DSUB_G D3804 30V 3 3V_Normal 3 3V_Normal JK3803 KJA PH 0 0177 3 DETECT 4 L 5 GND 1 R EDID_WP R3820 OPT R3804 470K C3808 47pF 50V SIDE_HP_MUTE P3801 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 R3817 4 7K JP3808 3 3V_Normal DSUB_R R3811 22 D3807 ...

Page 28: ...PHY_RDN EPHY_TDN C3901 0 1uF 16V EPHY_TDP 3 3V_Normal EPHY_LINK C3902 0 1uF 16V EPHY_RDP 2 5V_BCM35230 EPHY_ACTIVITY JK3901 XRJV 01V D12 180 1 2 3 4 5 6 7 8 D1 D2 D3 D4 9 D3906 5 5V ADLC 5S 03 015 D3901 5 5V ADLC 5S 03 015 D3902 5 5V ADLC 5S 03 015 D3905 5 5V ADLC 5S 03 015 D3903 5 5V ADLC 5S 03 015 D3904 5 5V ADLC 5S 03 015 L3901 MLB 201209 0120P N2 R3901 240 R3902 240 Ethernet Block BCM35230 50 ...

Page 29: ... 5 1V AV2_L_IN C4022 560pF 50V JK4001 PPJ238 01 5D GN2 O SPRING 6D GN2 E LUG 4D GN2 CONTACT 7E BL2 E LUG S 5E BL2 O SPRING 7F RD2 E LUG S 5F RD2 O SPRING_1 5G WH2 O SPRING 4H RD2 CONTACT 5H RD2 O SPRING_2 6H RD2 E LUG 6A YL1 E LUG 5A YL1 O SPRING 4A YL1 CONTACT 5B WH1 O SPRING 4C RD1 CONTACT 5C RD1 O SPRING 6C RD1 E LUG C4015 560pF 50V R4028 75 R4022 0 COMP1_Pr R4025 470K R4027 75 D4007 5 6V C4021...

Page 30: ..._USB_CTL1 R4102 2 7K D4101 5 6V CDS3C05HDMI1 C4101 10uF 10V 3 3V_Normal R4101 4 7K OPT L4101 MLB 201209 0120P N2 120 ohm D4102 5 6V CDS3C05HDMI1 SIDE_USB_DM SIDE_USB_DP SIDE_USB_OCD1 5V_USB P4101 3AU04S 305 ZC LG 1 2 3 4 5 IC4101 AP2191DSG 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC C4103 0 1uF 16V D4103 RCLAMP0502BA OPT C4102 100uF 16V D4101 D4102 DUAL COMPONENT 1ST EAH42720601 2ND EAH609...

Page 31: ...213 10K LVDS_SEL_LOW R4206 33 FRC2 TXC3P C4202 1000pF 50V TXD3P TXDCLKN TXC1P TXACLKP TXC4N TXCCLKP TXB3N TXD4N TXA2N TXB0P TXD1P C4203 0 1uF 50V TXA0N 3D_SYNC_RF TXB2N TXC1N TXB4P 3 3V_Normal TXC0P TXA4N TXB4N TXC2P PANEL_VCC P4201 FI RE51S HF J R1500 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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ...

Page 32: ...0120P N2 S 3 3V_TU 5V_Normal C4450 0 1uF S C4451 0 1uF S 3 3V_TU 1 8V_TU 3 3V_S2_LNB C4446 10uF 10V S IF_AGC IF_P RF_SWITCH_CTL IF_N R4447 0 S R4448 0 S L4409 BLM18PG121SN1D S C4454 10uF 16V OPT C4455 4700pF 50V OPT C4456 100uF 16V OPT L4401 MLB 201209 0120P N2 C4457 10uF 16V OPT C4421 62pF 50V Non_S C4422 62pF 50V Non_S C4458 20pF 50V Non_S C4459 20pF 50V Non_S L4410 1uH Non_S L4411 Non_S 270nH L...

Page 33: ... 2SC3052 Q4504 12V C4521 4700pF C4511 6800pF 50V C4518 0 1uF L4506 C4517 1000pF 50V D4508 5 6V OPT R4520 390 R4523 180 R4501 5 6K R4509 470K JK4501 PSC008 01 1 AUDIO_R_OUT 2 AUDIO_R_IN 3 AUDIO_L_OUT 4 AUDIO_GND 5 B_GND 6 AUDIO_L_IN 7 B_OUT 8 ID 9 G_GND 10 D2B_IN 11 G_OUT 12 D2B_OUT 13 R_GND 14 RGB_GND 15 R_OUT 16 RGB_IO 17 SYNC_GND1 18 SYNC_GND2 19 SYNC_OUT 20 SYNC_IN 21 COM_GND 22 AV_DET D4507 5 ...

Page 34: ...25 22000pF 50V C4631 390pF 50V R4612 12 AMP_MUTE 0 1uF C4608 16V R4605 3 3K 0 1uF C4621 50V D4602 100V 1N4148W OPT L4602 BLM18PG121SN1D C4605 1000pF 50V C4626 22000pF 50V R4604 100 0 1uF C4614 16V C4627 1uF 25V SCL3_3 3V 24V_AMP 0 1uF C4638 50V C4629 390pF 50V AUD_LRCH R4601 10K C4628 1uF 25V SPK_L C4617 22000pF 50V AMP_RESET_N R4608 12 D4603 100V 1N4148W OPT 3 5V_ST 0 1uF C4636 50V 0 1uF C4613 16...

Page 35: ...5 5 6V AMOTECH P4701 12507WR 15L IR_15PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 15 D4703 5 6V CDS3C05HDMI1 S T_SCL R4701 10K 1 R4704 100 R4703 100 D4706 5 6V CDS3C05HDMI1 LED_R BUZZ KEY1 EEPROM_SCL 3 3V_Normal R4710 100 R4711 100 C4703 0 1uF IR R4722 47K COMMERCIAL R4716 47K COMMERCIAL R4718 0 OPT 3 5V_ST 3 5V_ST Q4701 2SC3052 COMMERCIAL E B C R4720 10K COMMERCIAL_EU Q4703 2SC3052 COMMERCIAL_EU E B ...

Page 36: ...PECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC AV2_CVBS_DET 3D_GPIO_1 WIRELESS_DET DD_MREMOTE 3D_GPIO_0 3D_GPIO_2 M_REMOTE_RX WIFI_DP AV2_CVBS_IN RST_HUB SIDE_USB_CTL2 M_RFModule_RESET WIFI_DM M_REMOTE_TX SIDE_USB_OCD2 WIRELESS_PWR_EN 5V_HDMI_4 DC_MREMOTE 3D_SYNC L_VS BCM35230 LV7 EU 48 50 Copyright 2011 LG Electronics Inc All rights reserved LGE Internal Use...

Page 37: ... GASKET_5 0T MDS62110210 M3 1 GASKET_5 0T MDS62110210 M7 1 GASKET_5 0T MDS62110210 M6 1 GASKET_5 0T MDS62110210 M5 1 GASKET_5 0T MDS62110210 M8 1 GASKET_5 0T MDS62110210 M11 1 GASKET_5 0T MDS62110210 M10 1 GASKET_5 0T MDS62110210 M9 1 GASKET_5 0T MDS62110210 M12 1 GASKET_5 0T MDS62110206 M2 3 GASKET_6 5T MDS62110206 M4 3 GASKET_6 5T MDS62110206 M3 3 GASKET_6 5T MDS62110206 M8 3 GASKET_6 5T MDS6211...

Page 38: ......

Page 39: ...onics Inc No part of this publication may be reproduced or distributed in any form or by any means or stored in a database or retrieval system without prior written permission of the publisher Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 41: ... 7 Off when on off while viewing power auto on off 8 8 C Audio error No audio Normal video 9 9 Wrecked audio discontinuation noise 10 10 D Function error No response in remote controller key error recording error memory error 11 11 External device recognition error 12 12 E Noise Circuit noise mechanical noise 13 13 F Exterior error Exterior defect 14 First of all Check whether there is SVC Bulleti...

Page 42: ...s check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Standard Repair Process Revised date 1 14 LCD TV Error symptom A Video error No video Normal audio A4 A1 A2 A28 A7 A3 First of all Check whether all of cables between board is inserted properly or not Main B D Power B D LVDS Cable Speaker Ca...

Page 43: ...eplace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A4 Established date Revised date 2 14 LCD TV Error symptom 2 2010 12 14 Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 44: ...ain B D Check Tuner soldering Normal Picture Y N Y Close Normal Picture Y Close Menu Setup Booster By using Digital signal level meter By using Diagnostics menu on OSD Menu Set up Support Signal Test Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact with signal distributor or broadcaster Cable or Air N N Normal Picture Y Close N A7 Standard Repair Process Establ...

Page 45: ...ifferent maker TV etc Change satellite setting match with installed ANT N Normal Picture Y Close N A7 Standard Repair Process Established date Revised date 4 14 LCD TV Error symptom 4 2011 01 24 Check satellite setting Check LNB frequency Check satellite Check Satellite connection DiSEqC motor etc Normal setting Contact with signal distributor or broadcaster Cable or Air Close N Check Tuner solder...

Page 46: ...ce and cable Y External device Cable normal RGB HDMI DVI error Check external device and cable Replace Main B D Replace Main B D N N A Video error Color error A8 N Y End Replace module Request repair for external device cable Color error Check Test pattern A12 A10 A11 Standard Repair Process Established date Revised date 5 14 LCD TV Error symptom 5 2010 12 14 Copyright 2011 LG Electronics Inc All ...

Page 47: ...Jig pattern Generator Set top Box etc N Y Replace Main B D Screen normal Check screen condition by input External Input Component RGB HDMI DVI Request repair for external device Component error RGB error HDMI DVI Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc Replace Main B D Screen nor...

Page 48: ...each output of Power B D N Y Normal voltage Replace Main B D N Y OK Replace Main B D N Y Normal Check ST BY 3 5V Replace Power B D N Y Normal voltage Replace Power B D Y A17 A18 A19 A4 Standard Repair Process Established date Revised date 7 14 LCD TV Error symptom 7 Stand By Red Operating white Close 2010 12 14 Copyright 2011 LG Electronics Inc All rights reserved Only for training and service pur...

Page 49: ... by REMOTE CONTROL POWEROFF_OFFTIMER Power off by OFF TIMER POWEROFF_SLEEPTIMER Power off by SLEEP TIMER POWEROFF_INSTOP Power off by INSTOP KEY POWEROFF_AUTOOFF Power off by AUTO OFF POWEROFF_ONTIMER Power off by ON TIMER POWEROFF_RS232C Power off by RS232C POWEROFF_RESREC Power off by Reserved Record POWEROFF_RECEND Power off by End of Recording POWEROFF_SWDOWN Power off by S W Download POWEROFF...

Page 50: ...epair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A24 A25 Disconnection Established date Revised date 9 14 LCD TV Error symptom Standard Repair Process 9 2010 12 14 Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 51: ... and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 24V Replace Main B D In case of External Input signal error Check and fix external device Replace Main B D N End Established...

Page 52: ...attery of R C Check Repair Cable connection Connector solder Normal operating Check B 3 5V On Main B D A27 Normal Voltage Close N N Check 3 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A4 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A27 Replace Main B D Y A27 Standard Repair Process Established date Revised date 11 14 LCD TV Error symptom 1...

Page 53: ...evice cable RGB HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Revised date 12 14 LCD TV Error symptom Standard Repair Process 12 2010 12 14 Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 54: ... as shown in the solution manual For models without any fix information provide the description Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part related to nose in the Owner s Manual E Noise Circuit noise mechanical noise Established date Revised date 13 14 LCD TV E...

Page 55: ...ller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Adjust VCOM Established date Revised date 14 14 LCD TV Error symptom Standard Repair Process A28 14 2010 12 14 Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

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