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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.

DDR

2014/06/13

12

L14_CA_M1A

A-MWEB

A-MA7

A-MDQL5

A-MBA2

A-MCASB

A-MA8

A-MA12

R1208

56
1%

DDR_EXT

A-MODT

A-MA2

A-MDQU7

A-MDQL0

A-MDQL2

C1201
0.1uF

DDR_EXT

A-MA14

C1202

1000pF

DDR_EXT

A-MDQSLB

A-MA4

R1201

1K
1%

DDR_EXT

A-MVREFDQ

A-MRESETB

A-MCKB

A-MDQL3

A-MDMU

A-MVREFCA

R1202

1K
1%

DDR_EXT

A-MDQL4

A-MBA1

R1205

1K
1%

DDR_EXT

A-MDQU2

R1203

240 1%

DDR_EXT

A-MDQSU

R1206

10K

DDR_EXT

A-MBA0

A-MA5

A-MDQU1

A-MDQSL

A-MA9

R1207

56
1%

DDR_EXT

C1214

1000pF

DDR_EXT

A-MCKE

A-MVREFDQ

A-MDML

A-MA10

A-MDQU0

A-MA13

A-MDQU3

A-MA11

A-MDQU6

A-MDQSUB

C1213
0.1uF

DDR_EXT

A-MRASB

A-MVREFCA

A-MDQU4

A-MDQU5

A-MDQL7

A-MA0

A-MDQL6

A-MA3

A-MDQL1

A-MA1

A-MA6

A-MCK

R1204

1K
1%

DDR_EXT

+1.5V_DDR

C1217
0.1uF

OPT

C1210

0.1uF

DDR_EXT

C1206

0.1uF

DDR_EXT

C1211

0.1uF

DDR_EXT

C1207

0.1uF

DDR_EXT

C1208

0.1uF

DDR_EXT

C1204

0.1uF

DDR_EXT

C1212

0.1uF

DDR_EXT

C1209

0.1uF

DDR_EXT

C1205

0.1uF

DDR_EXT

C1215

0.01uF

50V

DDR_EXT

C1218
0.1uF

OPT

C1224
0.1uF

OPT

C1216

10uF

10V

OPT

C1203

10uF 10V

DDR_EXT

C1219

1uF

OPT

C1220

1uF

OPT

C1221

1uF

OPT

C1222

1uF

OPT

C1223

1uF

OPT

+1.5V_DDR

+1.5V_DDR

+1.5V_DDR

+1.5V_DDR

+1.5V_DDR

A-MA13

A-MA14

A-MA7

A-MA10

A-MA1

A-MA8

A-MA3

A-MA0

A-MA4

A-MA6

A-MA11

A-MA9

A-MA5

A-MA2

A-MA12

A-MBA0

A-MBA1

A-MBA2

A-MCKE

A-MCK

A-MCKB

A-MCASB

A-MWEB

A-MRASB

A-MODT

A-MRESETB

A-MDMU

A-MDML

A-MDQSU

A-MDQSUB

A-MDQSL

A-MDQSLB

A-MDQL4

A-MDQL0

A-MDQL3

A-MDQL7

A-MDQL5

A-MDQL2

A-MDQL6

A-MDQL1

A-MDQU1

A-MDQU3

A-MDQU0

A-MDQU4

A-MDQU5

A-MDQU2

A-MDQU6

A-MDQU7

R1209

240

1%

A/B_DDR3_CS

A/B_DDR3_CS

IC101-*1

LGE2133(128M)

M1A_128M_UO4

B_DDR3_A[0]

E11

B_DDR3_A[1]

F12

B_DDR3_A[2]

D10

B_DDR3_A[3]

B10

B_DDR3_A[4]

E15

B_DDR3_A[5]

B11

B_DDR3_A[6]

F14

B_DDR3_A[7]

C11

B_DDR3_A[8]

D14

B_DDR3_A[9]

A12

B_DDR3_A[10]

F16

B_DDR3_A[11]

D13

B_DDR3_A[12]

D15

B_DDR3_A[13]

C12

B_DDR3_A[14]

E13

B_DDR3_BA[0]

A9

B_DDR3_BA[1]

D16

B_DDR3_BA[2]

A10

B_DDR3_MCLK

C13

B_DDR3_MCLKZ

B13

B_DDR3_MCLKE

E17

B_DDR3_ODT

B8

B_DDR3_RASZ

C8

B_DDR3_CASZ

B9

B_DDR3_WEZ

D11

B_RESET

F10

B_DDR3_CS0

D12

B_DDR3_DQSL

A19

B_DDR3_DQSU

B18

B_DDR3_DQML

C16

B_DDR3_DQMU

D21

B_DDR3_DQSBL

C18

B_DDR3_DQSBU

C17

B_DDR3_DQL[0]

A20

B_DDR3_DQL[1]

A16

B_DDR3_DQL[2]

C19

B_DDR3_DQL[3]

C15

B_DDR3_DQL[4]

C20

B_DDR3_DQL[5]

C14

B_DDR3_DQL[6]

B21

B_DDR3_DQL[7]

B15

B_DDR3_DQU[0]

F18

B_DDR3_DQU[1]

D19

B_DDR3_DQU[2]

D17

B_DDR3_DQU[3]

E21

B_DDR3_DQU[4]

E19

B_DDR3_DQU[5]

D20

B_DDR3_DQU[6]

D18

B_DDR3_DQU[7]

F20

ZQ

E9

IC101

LGE2134(256M) 

M1A_256M_UO4

B_DDR3_A[0]

E11

B_DDR3_A[1]

F12

B_DDR3_A[2]

D10

B_DDR3_A[3]

B10

B_DDR3_A[4]

E15

B_DDR3_A[5]

B11

B_DDR3_A[6]

F14

B_DDR3_A[7]

C11

B_DDR3_A[8]

D14

B_DDR3_A[9]

A12

B_DDR3_A[10]

F16

B_DDR3_A[11]

D13

B_DDR3_A[12]

D15

B_DDR3_A[13]

C12

B_DDR3_A[14]

E13

B_DDR3_BA[0]

A9

B_DDR3_BA[1]

D16

B_DDR3_BA[2]

A10

B_DDR3_MCLK

C13

B_DDR3_MCLKZ

B13

B_DDR3_MCLKE

E17

B_DDR3_ODT

B8

B_DDR3_RASZ

C8

B_DDR3_CASZ

B9

B_DDR3_WEZ

D11

B_RESET

F10

B_DDR3_CS0

D12

B_DDR3_DQSL

A19

B_DDR3_DQSU

B18

B_DDR3_DQML

C16

B_DDR3_DQMU

D21

B_DDR3_DQSBL

C18

B_DDR3_DQSBU

C17

B_DDR3_DQL[0]

A20

B_DDR3_DQL[1]

A16

B_DDR3_DQL[2]

C19

B_DDR3_DQL[3]

C15

B_DDR3_DQL[4]

C20

B_DDR3_DQL[5]

C14

B_DDR3_DQL[6]

B21

B_DDR3_DQL[7]

B15

B_DDR3_DQU[0]

F18

B_DDR3_DQU[1]

D19

B_DDR3_DQU[2]

D17

B_DDR3_DQU[3]

E21

B_DDR3_DQU[4]

E19

B_DDR3_DQU[5]

D20

B_DDR3_DQU[6]

D18

B_DDR3_DQU[7]

F20

ZQ

E9

NT5CB64M16FP-DH 

IC1201-*1

DDR_1600_1G_NAN

EAN61859502

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

N7

NC_6

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

DQU1

C3

DQU2

C8

DQU3

C2

DQU4

A7

DQU5

A2

DQU6

B8

DQU7

A3

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

B2

VDD_2

D9

VDD_3

G7

VDD_4

K2

VDD_5

K8

VDD_6

N1

VDD_7

N9

VDD_8

R1

VDD_9

R9

VDDQ_1

A1

VDDQ_2

A8

VDDQ_3

C1

VDDQ_4

C9

VDDQ_5

D2

VDDQ_6

E9

VDDQ_7

F1

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

NC_7

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

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

DQU1

C3

DQU2

C8

DQU3

C2

DQU4

A7

DQU5

A2

DQU6

B8

DQU7

A3

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

B2

VDD_2

D9

VDD_3

G7

VDD_4

K2

VDD_5

K8

VDD_6

N1

VDD_7

N9

VDD_8

R1

VDD_9

R9

VDDQ_1

A1

VDDQ_2

A8

VDDQ_3

C1

VDDQ_4

C9

VDDQ_5

D2

VDDQ_6

E9

VDDQ_7

F1

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

NC_6

T7

VSS_1

A9

VSS_2

B3

VSS_3

E1

VSS_4

G8

VSS_5

J2

VSS_6

J8

VSS_7

M1

VSS_8

M9

VSS_9

P1

VSS_10

P9

VSS_11

T1

VSS_12

T9

VSSQ_1

B1

VSSQ_2

B9

VSSQ_3

D1

VSSQ_4

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

H5TQ2G63FFR-PBC 

IC1201-*3

DDR_1600_2G_SK

EAN61829204

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

DQU1

C3

DQU2

C8

DQU3

C2

DQU4

A7

DQU5

A2

DQU6

B8

DQU7

A3

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

B2

VDD_2

D9

VDD_3

G7

VDD_4

K2

VDD_5

K8

VDD_6

N1

VDD_7

N9

VDD_8

R1

VDD_9

R9

VDDQ_1

A1

VDDQ_2

A8

VDDQ_3

C1

VDDQ_4

C9

VDDQ_5

D2

VDDQ_6

E9

VDDQ_7

F1

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

NC_6

T7

VSS_1

A9

VSS_2

B3

VSS_3

E1

VSS_4

G8

VSS_5

J2

VSS_6

J8

VSS_7

M1

VSS_8

M9

VSS_9

P1

VSS_10

P9

VSS_11

T1

VSS_12

T9

VSSQ_1

B1

VSSQ_2

B9

VSSQ_3

D1

VSSQ_4

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

K4B1G1646G-BCK0

IC1201

DDR_1600_1G_SS

EAN61836301

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

DQU1

C3

DQU2

C8

DQU3

C2

DQU4

A7

DQU5

A2

DQU6

B8

DQU7

A3

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

B2

VDD_2

D9

VDD_3

G7

VDD_4

K2

VDD_5

K8

VDD_6

N1

VDD_7

N9

VDD_8

R1

VDD_9

R9

VDDQ_1

A1

VDDQ_2

A8

VDDQ_3

C1

VDDQ_4

C9

VDDQ_5

D2

VDDQ_6

E9

VDDQ_7

F1

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

NC_6

T7

VSS_1

A9

VSS_2

B3

VSS_3

E1

VSS_4

G8

VSS_5

J2

VSS_6

J8

VSS_7

M1

VSS_8

M9

VSS_9

P1

VSS_10

P9

VSS_11

T1

VSS_12

T9

VSSQ_1

B1

VSSQ_2

B9

VSSQ_3

D1

VSSQ_4

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

IC101-*2

LGE2136(256M)

M1A_2

B_DDR3_A[0]

E11

B_DDR3_A[1]

F12

B_DDR3_A[2]

D10

B_DDR3_A[3]

B10

B_DDR3_A[4]

E15

B_DDR3_A[5]

B11

B_DDR3_A[6]

F14

B_DDR3_A[7]

C11

B_DDR3_A[8]

D14

B_DDR3_A[9]

A12

B_DDR3_A[10]

F16

B_DDR3_A[11]

D13

B_DDR3_A[12]

D15

B_DDR3_A[13]

C12

B_DDR3_A[14]

E13

B_DDR3_BA[0]

A9

B_DDR3_BA[1]

D16

B_DDR3_BA[2]

A10

B_DDR3_MCLK

C13

B_DDR3_MCLKZ

B13

B_DDR3_MCLKE

E17

B_DDR3_ODT

B8

B_DDR3_RASZ

C8

B_DDR3_CASZ

B9

B_DDR3_WEZ

D11

B_RESET

F10

B_DDR3_CS0

D12

B_DDR3_DQSL

A19

B_DDR3_DQSU

B18

B_DDR3_DQML

C16

B_DDR3_DQMU

D21

B_DDR3_DQSBL

C18

B_DDR3_DQSBU

C17

B_DDR3_DQL[0]

A20

B_DDR3_DQL[1]

A16

B_DDR3_DQL[2]

C19

B_DDR3_DQL[3]

C15

B_DDR3_DQL[4]

C20

B_DDR3_DQL[5]

C14

B_DDR3_DQL[6]

B21

B_DDR3_DQL[7]

B15

B_DDR3_DQU[0]

F18

B_DDR3_DQU[1]

D19

B_DDR3_DQU[2]

D17

B_DDR3_DQU[3]

E21

B_DDR3_DQU[4]

E19

B_DDR3_DQU[5]

D20

B_DDR3_DQU[6]

D18

B_DDR3_DQU[7]

F20

ZQ

E9

IC101-*3

LGE2135(128M)

M1A_1

B_DDR3_A[0]

E11

B_DDR3_A[1]

F12

B_DDR3_A[2]

D10

B_DDR3_A[3]

B10

B_DDR3_A[4]

E15

B_DDR3_A[5]

B11

B_DDR3_A[6]

F14

B_DDR3_A[7]

C11

B_DDR3_A[8]

D14

B_DDR3_A[9]

A12

B_DDR3_A[10]

F16

B_DDR3_A[11]

D13

B_DDR3_A[12]

D15

B_DDR3_A[13]

C12

B_DDR3_A[14]

E13

B_DDR3_BA[0]

A9

B_DDR3_BA[1]

D16

B_DDR3_BA[2]

A10

B_DDR3_MCLK

C13

B_DDR3_MCLKZ

B13

B_DDR3_MCLKE

E17

B_DDR3_ODT

B8

B_DDR3_RASZ

C8

B_DDR3_CASZ

B9

B_DDR3_WEZ

D11

B_RESET

F10

B_DDR3_CS0

D12

B_DDR3_DQSL

A19

B_DDR3_DQSU

B18

B_DDR3_DQML

C16

B_DDR3_DQMU

D21

B_DDR3_DQSBL

C18

B_DDR3_DQSBU

C17

B_DDR3_DQL[0]

A20

B_DDR3_DQL[1]

A16

B_DDR3_DQL[2]

C19

B_DDR3_DQL[3]

C15

B_DDR3_DQL[4]

C20

B_DDR3_DQL[5]

C14

B_DDR3_DQL[6]

B21

B_DDR3_DQL[7]

B15

B_DDR3_DQU[0]

F18

B_DDR3_DQU[1]

D19

B_DDR3_DQU[2]

D17

B_DDR3_DQU[3]

E21

B_DDR3_DQU[4]

E19

B_DDR3_DQU[5]

D20

B_DDR3_DQU[6]

D18

B_DDR3_DQU[7]

F20

ZQ

E9

CLose to MAIN IC

CLose to DDR3

Option : Ripple Check !!!

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...

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