background image

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

140903

MAIN2_NON_EU

52

L14_CA_M1A

C

C222 0.047uF

CK+_HDMI2

AUD_LRCH

D0+_HDMI4

C249

0.1uF

+1.10V_VDDC

C250

1uF

VDD33

R242

33

D2-_HDMI2

DTV/MNT_VOUT

C239

0.1uF

C243

4.7uF

10V

OPT

SC1_FB

R224

1K

MO_HD

DDC_SDA_4

SC1_R+/C

AUVRM

C211

2.2uF

AUD_MASTER_CLK_0

R225

10

R244

10K

OPT

R248

470

OPT

R245

10K

OPT

C241

0.1uF

R203

100

OPT

R217

1K

MO_M120_NON

MODEL_OPT_1

AVDD_AU33

+3.3V_Normal

CK-_HDMI2

SC1_B+/C

R213

1K

MO_S/W_TW

R246

10K

OPT

R212

1K

DDR_EXT:256

R238 68

R201

100

OPT

R222

1K

MO_S/W_NON_AJ

C247

0.1uF

+1.10V_VDDC

L205

BLM18PG121SN1D

AV2_L_IN

C221 0.047uF

C207

2.2uF

AV2

SIDE_USB1_DM

C209

2.2uF

R236 68

SC1_ID

R205

100

OPT

R237 33

C224 1000pF

C212 0.047uF

Scart_EU_or_COMM_RGB

C216 0.047uF

Scart_EU_or_COMM_RGB

C226

0.047uF

AV2_OR_SCART

C205

1uF

HDMI1_ARC

C257

0.1uF

R219

1K

MO_DVB_T2/C/S2

R229 33

Scart_EU_or_COMM_RGB

VDD33

R234 68

L206

BLM18PG121SN1D

AVDD_NODIE

AVDD_NODIE

R235 33

/AV_CVBS_IN

+1.10V_VDDC

AVDD5V_MHL

C246

1uF

R209

1K

MO_DUALSTREAM_NON

+1.5V_DDR

D1+_HDMI2

10uF

10V

C234

MODEL_OPT_0

VDD33

R215

1K

DDR_EXT:256 or NON

C231

0.1uF

DDC_SDA_2

L207

BLM18PG121SN1D

C248

4.7uF

10V

C260

0.1uF

C261

0.1uF

C252
0.1uF

R214

1K

MO_S/W_EU/AJ

D1+_HDMI4

10uF

10V

C237

C214 0.047uF

Scart_EU_or_COMM_RGB

R247

10K

OPT

R202

100

OPT

R218

1K

MO_M120

MODEL_OPT_4

D1-_HDMI4

D0-_HDMI4

C220 0.047uF

AUD_SCK

10uF

C253

+1.10V_VDDC

R223

1K

MO_FHD

C242

0.1uF

R232 68

Scart_EU_or_COMM_RGB

CK+_HDMI4

HP_LOUT

C258
0.1uF

SCART1_Rout

MODEL_OPT_2

C206

2.2uF

AV2

C203

1uF

C238

0.1uF

R230 68

Scart_EU_or_COMM_RGB

IF_AGC_SEL

+3.5V_ST

D1-_HDMI2

L204

BLM18PG121SN1D

C

D2-_HDMI4

+1.10V_VDDC

+3.3V_Normal

C217 0.047uF

Scart_EU_or_COMM_RGB

R233 33

Scart_EU_or_COMM_RGB

+3.5V_ST

10uF

C251

C218 0.047uF

R210

1K

MO_DUALSTREAM

D0-_HDMI2

R241

33

AV2_OR_SCART

SC1/COMP1_L_IN

C219 0.047uF

POWER_DET_RESET

HPD4

HPD2

+1.5V_DDR

SCART1_Lout

10uF

10V

C259

R220

1K

MO_DVB_T/C

R243

68

R211

1K

DDR_EXT:128 or NON

R249

470K

DDC_SCL_4

C213 0.047uF

Scart_EU_or_COMM_RGB

COMP2_L_IN

R227

0

HDMI1_ARC

C232

0.1uF

R216

1K

DDR_EXT:128

SOC_RESET

R239 33

D0+_HDMI2

R226

10

+1.10V_VDDC

C223 0.047uF

CEC_REMOTE_S7

C244

1uF

SIDE_USB1_DP

HP_ROUT

+3.3V_Normal

CK-_HDMI4

HDMI_ARC

C227

0.047uF

AUD_LRCH

+1.10V_VDDC

C204

4.7uF

AVDD_AU33

C230

0.1uF

MODEL_OPT_6

/AV_CVBS_IN

D2+_HDMI4

AUVRM

10uF

10V

C235

AV2_R_IN

SC1/AV2_CVBS_IN

C228

0.047uF

MODEL_OPT_5

SC1/COMP1_R_IN

AUD_LRCK

R231 33

Scart_EU_or_COMM_RGB

C240

1uF

VDD33

COMP2_R_IN

R228 68

Scart_EU_or_COMM_RGB

DDC_SCL_2

C255
0.1uF

C215 0.047uF

Scart_EU_or_COMM_RGB

SC1_G+/

AVDD_NODIE

D2+_HDMI2

AVDD_DMPLL

C245

0.1uF

AVDD_DMPLL

R221

1K

MO_S/W_AJ

AUD_LRCK

10uF

C256

C254
0.1uF

R207

100

OPT

L201

BLM18PG121SN1D

R206

100

OPT

10uF

10V

C233

10uF

10V

C236

WIFI_DP

WIFI_DM

WIFI_DM

WIFI_DP

IC101-*1

LGE2133(128M)

M1A_128M

ARC0

M4

RXC0N

W7

RXC0P

Y8

RXC1N

W8

RXC1P

Y9

RXC2N

AA9

RXC2P

W9

RXCCKN

AA7

RXCCKP

Y7

CEC/GPIO6

N2

DDCDA_CK/GPIO27

E3

DDCDA_DA/GPIO28

E2

DDCDC_CK/GPIO31

W6

DDCDC_DA/GPIO32

AA6

HOTPLUGA/GPIO23

L4

HOTPLUGC/GPIO25

Y6

RXA0N

F1

RXA0P

G3

RXA1N

G1

RXA1P

G2

RXA2N

H3

RXA2P

H2

RXACKN

F3

RXACKP

F2

EAR_OUTL

U4

EAR_OUTR

T4

AUL1

P2

AUL2

R2

AUL3

T1

AUR1

R3

AUR2

R1

AUR3

T3

AUOUTL0

U2

AUOUTR0

V3

AUVAG

T2

CVBSOUT1

T6

CVBS0

V5

CVBS1

U5

CVBS2

T5

VCOM

V4

I2S_OUT_BCK/GPIO165

E4

I2S_OUT_MCK/GPIO163

F4

I2S_OUT_SD/GPIO166

F7

I2S_OUT_WS/GPIO164

F5

USB0_DM

C4

USB1_DM

Y12

USB0_DP

B4

USB1_DP

AA12

BIN0M

J2

BIN0P

J3

GIN0M

K3

GIN0P

J1

RIN0M

K2

RIN0P

K1

HSYNC0

M6

VSYNC0

L6

BIN1M

L2

BIN1P

L3

GIN1M

M1

GIN1P

M2

RIN1M

N1

RIN1P

N3

SOGIN1

M3

IC101-*1

LGE2133(128M)

M1A_128M

AUVRM

U3

GND_1

A6

GND_2

A13

GND_3

A15

GND_4

A18

GND_5

B12

GND_6

B14

GND_7

B16

GND_8

B17

GND_9

B19

GND_10

B20

GND_11

C9

GND_12

C10

GND_13

C21

GND_14

D9

GND_15

E20

GND_16

F9

GND_17

F11

GND_18

F13

GND_19

F15

GND_20

F17

GND_21

F19

GND_22

F21

GND_23

G8

GND_24

G9

GND_25

G10

GND_26

G11

GND_27

G12

GND_28

G13

GND_29

G14

GND_30

G15

GND_31

G16

GND_32

G17

GND_33

G18

GND_34

H7

GND_35

H8

GND_36

H9

GND_37

H10

GND_38

H11

GND_39

H12

GND_40

H13

GND_41

H14

GND_42

H15

GND_43

H16

GND_44

H17

GND_45

H18

GND_46

J7

GND_47

J8

GND_48

J9

GND_49

J10

GND_50

J11

GND_51

J12

GND_52

J13

GND_53

J14

GND_54

K8

GND_55

K10

GND_56

K11

GND_57

L10

GND_58

M5

GND_59

M7

GND_60

M8

GND_61

M9

GND_62

M10

GND_63

N4

GND_64

N5

GND_65

N6

GND_66

N7

GND_67

N8

GND_68

N9

GND_69

N10

GND_70

P4

GND_71

P5

GND_72

P6

GND_73

P7

GND_74

P9

GND_75

P10

GND_76

P15

GND_77

P16

GND_78

P17

GND_79

P18

GND_80

R10

GND_81

R11

GND_82

R12

GND_83

R13

GND_84

R14

GND_EFUSE

K7

AVDD_AU33

R4

AVDD_DDR0_CLK

L11

AVDD_DDR1_CLK

L13

AVDD_DDR0_CMD

M11

AVDD_DDR1_CMD

K13

AVDD_DDR0_D_1

C5

AVDD_DDR0_D_2

K12

AVDD_DDR0_D_3

L12

AVDD_DDR1_D_1

C6

AVDD_DDR1_D_2

K14

AVDD_DDR1_D_3

L14

AVDD_DRAM_1

B5

AVDD_DRAM_2

B6

AVDD_DVI_USB_MPLL_1

R8

AVDD_DVI_USB_MPLL_2

R9

AVDD_MOD_1

L7

AVDD_MOD_2

L8

AVDD_NODIE

P8

AVDD_PLL

K9

AVDD3P3_DMPLL

R5

AVDDL_MOD

P11

DVDD_DDR_1

C7

DVDD_DDR_2

M13

DVDD_NODIE

R6

DVDD_RX_1_1

A7

DVDD_RX_1_2

M12

DVDD_RX_2_1

B7

DVDD_RX_2_2

M14

VDDC_1

N11

VDDC_2

N12

VDDC_3

N13

VDDC_4

N14

VDDC_5

N15

VDDC_6

P12

VDDC_7

P13

VDDC_8

P14

VDDP

L9

AVDD5V_MHL

AA10

IC101

LGE2134(256M) 

M1A_256M

AUVRM

U3

GND_1

A6

GND_2

A13

GND_3

A15

GND_4

A18

GND_5

B12

GND_6

B14

GND_7

B16

GND_8

B17

GND_9

B19

GND_10

B20

GND_11

C9

GND_12

C10

GND_13

C21

GND_14

D9

GND_15

E20

GND_16

F9

GND_17

F11

GND_18

F13

GND_19

F15

GND_20

F17

GND_21

F19

GND_22

F21

GND_23

G8

GND_24

G9

GND_25

G10

GND_26

G11

GND_27

G12

GND_28

G13

GND_29

G14

GND_30

G15

GND_31

G16

GND_32

G17

GND_33

G18

GND_34

H7

GND_35

H8

GND_36

H9

GND_37

H10

GND_38

H11

GND_39

H12

GND_40

H13

GND_41

H14

GND_42

H15

GND_43

H16

GND_44

H17

GND_45

H18

GND_46

J7

GND_47

J8

GND_48

J9

GND_49

J10

GND_50

J11

GND_51

J12

GND_52

J13

GND_53

J14

GND_54

K8

GND_55

K10

GND_56

K11

GND_57

L10

GND_58

M5

GND_59

M7

GND_60

M8

GND_61

M9

GND_62

M10

GND_63

N4

GND_64

N5

GND_65

N6

GND_66

N7

GND_67

N8

GND_68

N9

GND_69

N10

GND_70

P4

GND_71

P5

GND_72

P6

GND_73

P7

GND_74

P9

GND_75

P10

GND_76

P15

GND_77

P16

GND_78

P17

GND_79

P18

GND_80

R10

GND_81

R11

GND_82

R12

GND_83

R13

GND_84

R14

GND_EFUSE

K7

AVDD_AU33

R4

AVDD_DDR0_CLK

L11

AVDD_DDR1_CLK

L13

AVDD_DDR0_CMD

M11

AVDD_DDR1_CMD

K13

AVDD_DDR0_D_1

C5

AVDD_DDR0_D_2

K12

AVDD_DDR0_D_3

L12

AVDD_DDR1_D_1

C6

AVDD_DDR1_D_2

K14

AVDD_DDR1_D_3

L14

AVDD_DRAM_1

B5

AVDD_DRAM_2

B6

AVDD_DVI_USB_MPLL_1

R8

AVDD_DVI_USB_MPLL_2

R9

AVDD_MOD_1

L7

AVDD_MOD_2

L8

AVDD_NODIE

P8

AVDD_PLL

K9

AVDD3P3_DMPLL

R5

AVDDL_MOD

P11

DVDD_DDR_1

C7

DVDD_DDR_2

M13

DVDD_NODIE

R6

DVDD_RX_1_1

A7

DVDD_RX_1_2

M12

DVDD_RX_2_1

B7

DVDD_RX_2_2

M14

VDDC_1

N11

VDDC_2

N12

VDDC_3

N13

VDDC_4

N14

VDDC_5

N15

VDDC_6

P12

VDDC_7

P13

VDDC_8

P14

VDDP

L9

AVDD5V_MHL

AA10

IC101

LGE2134(256M) 

M1A_256M

ARC0

M4

RXC0N

W7

RXC0P

Y8

RXC1N

W8

RXC1P

Y9

RXC2N

AA9

RXC2P

W9

RXCCKN

AA7

RXCCKP

Y7

CEC/GPIO6

N2

DDCDA_CK/GPIO27

E3

DDCDA_DA/GPIO28

E2

DDCDC_CK/GPIO31

W6

DDCDC_DA/GPIO32

AA6

HOTPLUGA/GPIO23

L4

HOTPLUGC/GPIO25

Y6

RXA0N

F1

RXA0P

G3

RXA1N

G1

RXA1P

G2

RXA2N

H3

RXA2P

H2

RXACKN

F3

RXACKP

F2

EAR_OUTL

U4

EAR_OUTR

T4

AUL1

P2

AUL2

R2

AUL3

T1

AUR1

R3

AUR2

R1

AUR3

T3

AUOUTL0

U2

AUOUTR0

V3

AUVAG

T2

CVBSOUT1

T6

CVBS0

V5

CVBS1

U5

CVBS2

T5

VCOM

V4

I2S_OUT_BCK/GPIO165

E4

I2S_OUT_MCK/GPIO163

F4

I2S_OUT_SD/GPIO166

F7

I2S_OUT_WS/GPIO164

F5

USB0_DM

C4

USB1_DM

Y12

USB0_DP

B4

USB1_DP

AA12

BIN0M

J2

BIN0P

J3

GIN0M

K3

GIN0P

J1

RIN0M

K2

RIN0P

K1

HSYNC0

M6

VSYNC0

L6

BIN1M

L2

BIN1P

L3

GIN1M

M1

GIN1P

M2

RIN1M

N1

RIN1P

N3

SOGIN1

M3

C262

0.047uF

TU_BUFFER

R251

33

TU_BUFFER

TU_CVBS

DDR_EXT : 256

MO_M120_NON

HIGH

DDR_EXT:128 or NON

MODEL OPTION ("MO")

H19

SOC_RESET

MO_S/W_NON_AJ

MO_HD

I2S_I/F

K5

STby 3.5V

DDR3 1.5V

MO_DUALSTREAM

MODEL_OPT_6

PIN NAME

VDDC 1.05V

AVDD_DDR0:55mA

G20

Normal Power 3.3V

U6

G19

* Dual Stream is only Korea 3D spec

MO_DUALSTREAM_NON

AUDIO OUT

MO_M120

HDMI

LOW

J5

MO_DVB_T/C

K4

MO_DVB_T2/C/S2

M1A 2.5V embedded 

Memory OPTION

H/P OUT

MODEL_OPT_5

MO_S/W_AJ

AVDD_DDR1:55mA

MODEL_OPT_2

PIN NO.

MO_S/W_TW

MODEL OPTION

MODEL_OPT_1

L5

MODEL_OPT_0

MO_S/W_EU/AJ

MODEL_OPT_4

MO_FHD

VDDC : 2026mA

DDR_EXT:256 or NON

MODEL_OPT_7

Close to MSTAR

DDR_EXT : 128

Normal 2.5V

MODEL_OPT_3

1

256M Only

128M Only

0

1

MODEL_OPT_4

INT+EXT

0

0

Auto
 Det

128M+256M

0

Memory

0

1

MODEL_OPT_6

0

0

0

128M+128M

0

256M+256M

1

0

1

SCART Option 12ea

Copyright ⓒ 2015 LG Electronics. Inc. All right reserved. 
Only for training and service purposes

LGE Internal Use Only 

Summary of Contents for 50LF6000-UB

Page 1: ...ODEL 55LF6000 55LF6000 UB 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: ... 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 14 BLOCK DIAGRAM 19 EXPLODED VIEW 20 SCHEMATIC CIRCUIT DIAGRAM APPENDIX ...

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: ...lectrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent poten tial 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...

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: ...est method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC specification EMC FCC ICES IEC specification 4 General Specification No Item Specification Result Remark 1 Receiving System ATSC NTSC M 64 256 QAM 2 Available Channel 1 VHF 02 13 2 UHF 14 69 3 DTV 02 69 4 CATV 01 135 5 CADTV 01 135 3 Input Voltage AC 100 240V 50 60Hz Mark 110V 60Hz N America 4 Mar...

Page 7: ...I 3 720 480 31 500 60 000 27 027 SDTV 480P 4 720 480 31 470 59 940 27 000 SDTV 480P 5 1280 720 45 000 60 000 74 250 HDTV 720P 6 1280 720 44 960 59 940 74 176 HDTV 720P 7 1920 1080 33 750 60 000 74 250 HDTV 1080I 8 1920 1080 33 720 59 940 74 176 HDTV 1080I 9 1920 1080 67 500 60 000 148 500 HDTV 1080P 10 1920 1080 67 432 59 940 148 352 HDTV 1080P 11 1920 1080 27 000 24 000 74 250 HDTV 1080P 12 1920 ...

Page 8: ... 74 250 HDTV 720P 9 1920 1080 33 72 59 94 74 176 HDTV 1080I 10 1920 1080 33 75 60 00 74 250 HDTV 1080I 11 1920 1080 26 97 23 97 74 176 HDTV 1080P 12 1920 1080 27 00 24 00 74 250 HDTV 1080P 1920 1080 33 71 29 97 74 176 HDTV 1080P 1920 1080 33 75 30 00 74 250 HDTV 1080P 1920 1080 67 43 59 94 148 352 HDTV 1080P 1920 1080 67 5 60 00 148 500 HDTV 1080P PC 1 640 350 31 46 70 09 25 17 EGA X 2 720 400 31 ...

Page 9: ... needed Adjustment items in both PCBA and final assembly tages can be checked by using the INSTART Menu 1 ADJUST CHECK Component 1080p and RGB PC Adjust will be calculated by 480i adjust value 3 2 Final assembly adjustment 1 White Balance adjustment 2 RS 232C functionality check 3 Factory Option setting per destination 4 Shipment mode setting In Stop 5 GND and HI POT test 3 3 Appendix 1 Shipment c...

Page 10: ...Before White balance adjustment Keep power on status don t power off 5 1 1 2 Adj condition 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 10cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Pow...

Page 11: ...55 Release Fixed G Gain and Readjust CASE Medium Warm mode First adjust the coordinate far away from the target value x y 1 x y target i Decrease the R G 2 x y target i First decrease the B gain ii Decrease the one of the others 3 x target y target i First decrease B so make y a little more than the target ii Adjust x value by decreasing the R 4 x target y target i First decrease B so make x a lit...

Page 12: ... process automatically 6 3 Checkpoint 1 Test voltage GND 1 5KV min at 100mA SIGNAL 3KV min at 100mA 2 TEST time 1 second 3 TEST POINT GND Test POWER CORD GND and SIGNAL CABLE GND Hi pot Test POWER CORD GND and LIVE NEUTRAL 4 LEAKAGE CURRENT At 0 5mArms 7 AUDIO output check 7 1 Audio input condition 1 RF input Mono 1KHz sine wave signal 100 Modulation 2 CVBS Component 1KHz sine wave signal 0 4Vrms ...

Page 13: ...hannel data is cleared you didn t have a DTV ATV test on production line 7 In terms of FRC version update below sequence are the only for LA55J Chassis 60LF6000 Ux model 1 When the main sw downloading was finished if FRC SW version of TV Set is lower than the FRC version Included in downloading version FRC verison update will be started automatically during displaying the below figure 2 Be careful...

Page 14: ...ge P401_5 6 7 8 pin 13 2V Replace PSU Check Inverter Control P401_11pin High Check Power Board or Module Check DC Output Voltage IC400 1 15V 5V IC404 1 5V Q406 3 3V Replace IC400 IC404 Q406 Check Micom Voltage L206 3 3V AVDD_NODIE Replace L206 Check LVDS Power Voltage Q405 13 2V Replace Q405 Check Mstar LVDS Output Replace Mstar IC101 or Main Board Change Module ok ok ok ok ok ok ok ok No No ok Re...

Page 15: ...or Tuner Check IF_P N Signal TU1601 6 7 Pin Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok ok ok No No No Bad Tuner Replace Tuner Check input signal format Is it supported Check AV Cable for damage for damage or open conductor Check JK1702 CVBS Signal Line R237 ok ok ok No Replace Jack ok Check CVBS_DET Signal R1713 Replace R1713 or R1710 No Check Mstar LVDS Output Replace Mstar IC10...

Page 16: ...lace R1710 or R1712 No Check Mstar LVDS Output Replace Mstar IC101 or Main Board ok No 5 HDMI Video Check input signal format Is it supported Check HDMI Cable conductors for damage or open conductor Check EDID R810 R811 R815 R816 I2C Signal Check JK800 JK801 ok ok ok No No Re download EDID data ok Replace Jack Check HDMI Signal Check other set If no problem check signal line No Check Mstar LVDS Ou...

Page 17: ...r P5600 Replace connector if found to be damaged ok No Check speaker resistance and connector damage Replace speaker ok No Off Toggle the Menu Check AMP IC IC5600 Power 24V 3 3V No Replace Amp IC IC5600 Check Mstar I2S Output IC5600 20 21 22 Pin No Check signal line Or replace Mstar IC101 Check Mstar AUDIO_MASTER_CLK IC5600 15 Pin No Replace Mstar IC101 or Main Board ok Check AMP I2C Line IC5600 2...

Page 18: ...RF Cable Signal Follow procedure 6 All source audio trouble shooting guide ok Check Tuner 3 3V Power L1600 Replace L1600 Check IF_P N Signal TU1601 6 7 Pin ok ok No No Bad Tuner Replace Tuner Check AV Cable for damage for damage or open conductor Check JK1702 Signal Line R1714 R1715 ok ok No Replace Jack Follow procedure 7 All source audio trouble shooting guide ...

Page 19: ...4 I2C_SCL SDA NAND FLASH 1Gbit IC102 PCM_A 0 7 FHD RXA0 RXA4 RXACK RXB0 RXB4 RXBCK SPK_R SPK_L AMP_SCL SDA AUD_MASTER_CLK AUD_LRCH AUD_LRCK AUD_SCK TAS5733 IC5600 Connector P600 KEY1 2 LED_R IR REAR HDMI1 JK801 TU_SCL SDA SIF D_IF CVBS Comp1 AV1 JK1701 SPDIF_OUT SPDIF Optic JK1001 SIDE USB JK700 HDMI2 MHL JK803 CK D0 D1 D2 _HDMI4 DDC_SCL SDA_4 HDMI_CEC SIDE_USB_DM DP USB1_OCD CTL TPS65282 5V_USB M...

Page 20: ...acteristics 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 Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 900 200 400 410 540 521 530 820 120 121 LV1 A2 A10 Set Stand ...

Page 21: ...0 Q 5 6 0 0 C 5 6 0 4 C 2 6 1 C 5 6 0 6 C262 C 5 6 0 7 C5608 C 5 6 0 9 C5801 C 5 8 0 2 C5610 L101 C 5 6 1 1 C5612 C5613 C5614 C5615 C5616 C5617 ZD700 C5618 C5619 C5620 C 5 6 2 1 C5624 C5625 C5626 C 5 6 2 7 D 8 0 0 C5628 R 5 6 0 0 D801 R 5 6 0 1 C 5 6 2 9 D802 D 8 0 3 R5603 D 8 0 4 D 8 0 5 D 8 0 6 R 5 6 0 7 I C 4 0 0 IC5600 C5630 R 5 6 0 8 D5801 IC401 C5631 R5609 C5632 C5633 I C 4 0 4 C5634 R 5 8 0...

Page 22: ...S_DATA 5 PCM_D 2 PCM_A 14 CI_TS_DATA 4 SCART1_Lout PCM_REG HP_ROUT PCM_IOWR CI_TS_DATA 1 PCM_RST PCM_A 12 CI_TS_VAL CI_TS_DATA 3 PCM_WAIT SCART1_Rout CI_TS_DATA 6 PCM_D 4 PCM_A 8 DTV MNT_VOUT PCM_D 7 PCM_OE SIDE_HP_MUTE CI_TS_DATA 7 PCM_IORD PCM_A 11 SC1_B COMP1_Pb SC1_G COMP1_Y SC1_R COMP1_Pr SC1 COMP1_L_IN SC1 COMP1_DET SC1 COMP1_R_IN FE_TS_DATA 1 FE_TS_DATA 2 FE_TS_DATA 3 FE_TS_DATA 4 FE_TS_DAT...

Page 23: ...1 2 5V 1 10V_VDDC C408 2200pF 50V OPT C417 3300pF 50V C405 10uF 25V C421 0 047uF 25V L404 CB2012PK501T C409 2200pF 50V OPT C416 22pF 50V C411 82pF 50V OPT C424 22uF 16V 13 2V R403 10K C419 22pF 50V C412 10uF 6 3V OPT C406 10uF 25V 3 3V_Normal C410 0 047uF 25V 3 3V_Normal C420 3300pF 50V R408 100K C407 1uF 10V R407 4 7K OPT R409 91K 5V_Normal L413 2uH L405 4 7uH L406 4 7uH ZD402 1 TVS_KEC ZD404 1 T...

Page 24: ... _HDMI4 R815 100 HDMI 2 C800 0 047uF 25V HDMI 2_MHL D2 _HDMI4 R802 1 8K D2 _HDMI2 R808 10K HDMI_CEC D0 _HDMI4 VA806 ESD_HDMI2 JK801 EAG62611204 HDMI 2 14 NC 13 CE_REMOTE 5 D1_GND 20 GND 12 CK 11 CK_GND 2 D2_GND 19 HP_DET 18 5V 10 CK 4 D1 1 D2 17 GND 9 D0 8 D0_GND 3 D2 16 DDC_DATA 7 D0 6 D1 15 DDC_CLK JK801 1 DAADR019A HDMI 2_EMI_FOOSUNG 14 RESERVED 13 CEC 5 TMDS_DATA1_SHIELD 20 BODY_SHIELD 12 TMDS...

Page 25: ...ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SPDIF 2014 06 02 10 L14_CA_M1A 3 3V_Normal SPDIF_OUT JK1001 JST1223 001 SPDIF_OPTIC 1 GND 2 VCC 3 VINPUT 4 FIX_POLE C1001 1uF 10V OPT C1002 18pF 50V SPDIF_OPTIC SPDIF ESD Ready Copyright ⓒ 2015 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 26: ...5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 K4B2G1646Q BCK0 IC1201 2 DDR_1600_2G_SS EAN61848803 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 NC_5 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 D...

Page 27: ...LASH 140721 13 L14_CA_M1A SPI_SCK 3 5V_ST 3 5V_ST C1300 0 1uF 16V R1301 4 7K OPT SPI_CS SPI_SDO R1302 33 R1300 10K OPT SPI_SDI FLASH_WP 3 5V_ST IC1300 MX25L8035EM2I 10G SPI_FLASH_MACRONIX 3 WP SIO2 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 NC SIO3 8 VCC IC1300 1 W25Q80DVSSIG SPI_FLASH_WINBOND 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC Serial Flash for SPI boot Copyright ⓒ 2015 LG E...

Page 28: ...RF_SWITCH_CTL C1607 0 1uF 16V FE_TS_SYNC R1611 1 1K TU_IIC_NON_ATSC_1K 3 3V_Normal FE_TS_CLK R1610 1 8K TU_IIC_ATSC_1 8K R1612 0 OPT R1613 0 OPT TU_CVBS TU_SIF TU_GND_A C1617 1000pF 630V TU_GND_Cap TDJH H301F TU1601 TU_ATSC 47 SHIELD 6 DIF P 7 DIF N 8 SIF 9 CVBS 1 3 3V 2 NC_1 3 DIF_AGC 4 SCL_RF 5 SDA_RF A1 A1 B1 B1 TDJH G301D TU1601 1 TU_AJ_T C 47 SHIELD 6 IF P 7 IF N 8 SIF 9 CVBS 1 3 3V 2 NC_1 3 ...

Page 29: ..._CVBS_ZENER_ROHM ZD1706 AV2_CVBS_ZENER_ROHM ZD1703 COMP_Pb_ZENER_ROHM ZD1702 COMP_Pb_ZENER_ROHM ZD1701 COMP_Pr_ZENER_ROHM ZD1707 1 AV2_CVBS_ZENER_KEC ZD1706 1 AV2_CVBS_ZENER_KEC ZD1703 1 COMP_Pb_ZENER_KEC ZD1702 1 COMP_Pb_ZENER_KEC ZD1701 1 COMP_Pr_ZENER_KEC ZD1700 1 COMP_Pr_ZENER_KEC ZD1705 1 COMP_Y_ZENER_KEC ZD1704 1 COMP_Y_ZENER_KEC DTV MNT_VOUT R1723 75 CVBS_OUT_TEST R1724 0 CVBS_OUT_TEST JK17...

Page 30: ..._LOUT R3004 1K HEAD_PHONE HP_DET 3 5V_ST HP_ROUT SIDE_HP_MUTE R3002 1K HEAD_PHONE C3002 1000pF 50V OPT R3003 1K HEAD_PHONE Q3002 MMBT3904 NXP OPT E B C Q3003 MMBT3904 NXP OPT E B C Q3005 MMBT3904 NXP OPT E B C Q3004 MMBT3904 NXP OPT E B C Q3001 MMBT3906 NXP OPT E B C Q3000 MMBT3904 NXP OPT E B C R3000 1K OPT C3004 4 7uF 10V HEAD_PHONE L3001 HEAD_PHONE 5 6uH L3000 HEAD_PHONE 5 6uH C3005 4 7uF 10V H...

Page 31: ... BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC RS232C_MSTAR_DEBUG_4P 2014 05 22 40 L14_CA_M1A PM_RXD 3 5V_ST P4000 12507WS 04L RS232C_DEBUG_4P 1 VCC 2 PM_RXD 3 GND 4 RM_TXD 5 GND PM_TXD JP_GND1 JP_GND3 JP_GND2 JP_GND4 AR4000 100 1 16W RS 232C 4PIN RS 232C 4PIN MSTAR DEBUG 4PIN Copyright ⓒ 2015 LG Electronics Inc All right reserved Only for training and service purposes LG...

Page 32: ...0 IR_Eye_Sensor R4600 3 3K R4607 1K IR_Eye_Sensor C4603 0 1uF 16V KEY1 3 5V_ST R4601 100 C4601 1000pF 50V KEY2 VA4600 OPT 5 6V R4604 10K 1 C4604 100pF 50V R4605 1K IR_Eye_Sensor SENSOR_SDA 3 3V_Normal P4601 12507WR 08L IR_8p 1 2 3 4 5 6 7 8 9 C4602 0 1uF 16V L4600 BLM18PG121SN1D C4605 18pF 50V IR_Eye_Sensor 3 5V_ST IR R4609 100 IR_Eye_Sensor 3 5V_ST R4606 1 8K SENSOR_SCL P4600 12507WR 10L IR_10p 1...

Page 33: ...PIO176 R19 LVA2M TTL_B 7 POL GPIO177 P20 LVA1P TTL_G 0 EPI0 GPIO178 P19 LVA1M TTL_G 1 EPI0 GPIO179 N20 LVA0P TTL_G 2 EPI1 GPIO180 N21 LVA0M TTL_G 3 EPI1 GPIO181 N19 LVB4P TTL_G 4 EPI2 GPIO182 M21 LVB4M TTL_G 5 EPI2 GPIO183 M20 LVB3P TTL_G 6 EPI3 GPIO184 M19 LVB3M TTL_G 7 EPI3 GPIO185 L20 LVBCKP TTL_R 0 EPI4 GPIO186 L19 LVBCKM TTL_R 1 EPI4 GPIO187 K20 LVB2P TTL_R 2 EPI5 GPIO188 K21 LVB2M TTL_R 3 EP...

Page 34: ...D_32 G17 GND_33 G18 GND_34 H7 GND_35 H8 GND_36 H9 GND_37 H10 GND_38 H11 GND_39 H12 GND_40 H13 GND_41 H14 GND_42 H15 GND_43 H16 GND_44 H17 GND_45 H18 GND_46 J7 GND_47 J8 GND_48 J9 GND_49 J10 GND_50 J11 GND_51 J12 GND_52 J13 GND_53 J14 GND_54 K8 GND_55 K10 GND_56 K11 GND_57 L10 GND_58 M5 GND_59 M7 GND_60 M8 GND_61 M9 GND_62 M10 GND_63 N4 GND_64 N5 GND_65 N6 GND_66 N7 GND_67 N8 GND_68 N9 GND_69 N10 G...

Page 35: ...S 10 PLL_FLTM 11 PLL_FLTP 12 VR_ANA 13 AVDD 14 A_SEL_FAULT 15 MCLK 16 OSC_RES 17 DVSSO 18 VR_DIG 19 PDN 20 LRCLK 21 SCLK 22 SDIN 23 SDA 24 SCL 25 RESET 26 STEST 27 DVDD 28 DVSS 29 GND 30 AGND 31 VREG 32 GVDD_OUT 33 BST_D 34 PVDD_CD_1 35 PVDD_CD_2 36 OUT_D 37 PGND_CD_1 38 PGND_CD_2 39 OUT_C 40 NC_3 41 NC_4 42 BST_C 43 BST_B 44 NC_5 45 NC_6 46 OUT_B 47 PGND_AB_1 48 PGND_AB_2 49 EP C5614 0 1uF 16V 3 ...

Page 36: ...C7SZ08FU_TOSHIBA MHL_AND_GATE_TOSHIBA 3 GND 2 IN_A 4 OUT_Y 1 IN_B 5 VCC IC5801 1 74LVC1G08GW MHL_AND_GATE_NXP 3 2 4 1 5 AVDD5V_MHL 5V_HDMI_4 R5803 0 MHL_OCP R5802 10 5V_Normal IC5802 BD82020FVJ MHL_OCP 3 IN_2 2 IN_1 4 EN 1 GND 5 OC 6 OUT_1 7 OUT_2 8 OUT_3 R5804 10K MHL_OCP MHL_OCP_DET 3 3V_Normal C5802 0 1uF MHL_OCP R5805 100K OPT C5801 10uF 10V MHL_OCP MHL_5V_EN D5801 40V SS2040LL LG MHL_SUZHOU D...

Page 37: ...MPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 140707 USB_3216_CAP4 75 L14_CA_M1A JK700 3AU04S 305 ZC LG 1 2 3 4 5 D700 RCLAMP0502BA OPT SIDE_USB1_DM SIDE_USB1_DP ZD700 5V OPT SD05 C701 5pF 50V OPT C702 5pF 50V OPT 5V_USB C700 22uF 16V USB_CAP4 C703 22uF 16V USB_CAP2 C704 22uF 16V USB_CAP3 C705 22uF 16V USB_CAP1 R700 2 2 R701 2 2 USB 3216 CAP SIDE Copyright ⓒ 2015 LG Electronics Inc All right reserv...

Page 38: ...39 40 41 42 43 44 45 46 47 48 49 50 51 52 AR1800 0 1 16W Cell_FHD_GND_42_43 RXB1 RXB0 RXA4 RXA1 Pol change RXB4 RXACK RXBCK RXA0 RXA2 RXA2 RXBCK RXB4 RXA3 RXA1 RXB2 RXB3 RXA3 RXBCK RXACK RXA2 RXA1 RXB1 RXB3 RXA3 RXA2 RXA0 RXA4 Shift RXBCK RXB2 RXA4 51Pin LVDS Connector For FHD 60Hz RXACK RXA3 RXACK RXB3 RXA3 RXA1 RXB0 RXA0 RXACK RXB3 LVDS_SEL RXA4 RXB3 RXA4 RXA2 RXA2 RXA1 RXB2 Pol change RXB4 RXB1...

Page 39: ...0 Q 5 6 0 0 C 5 6 0 4 C 2 6 1 C 5 6 0 6 C262 C 5 6 0 7 C5608 C 5 6 0 9 C5801 C 5 8 0 2 C5610 L101 C 5 6 1 1 C5612 C5613 C5614 C5615 C5616 C5617 ZD700 C5618 C5619 C5620 C 5 6 2 1 C5624 C5625 C5626 C 5 6 2 7 D 8 0 0 C5628 R 5 6 0 0 D801 R 5 6 0 1 C 5 6 2 9 D802 D 8 0 3 R5603 D 8 0 4 D 8 0 5 D 8 0 6 R 5 6 0 7 I C 4 0 0 IC5600 C5630 R 5 6 0 8 D5801 IC401 C5631 R5609 C5632 C5633 I C 4 0 4 C5634 R 5 8 0...

Page 40: ......

Reviews: