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Copyright © 2009 LG Electronics. Inc. All right reserved. 
Only for training and service purposes

LGE Internal Use Only

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.

DDR2

SDDR_A[12]

SDDR_A[11]

SDDR_A[10]

SDDR_A[9]

SDDR_A[0]

SDDR_A[1]

SDDR_A[2]

SDDR_A[3]

SDDR_A[4]

SDDR_A[5]

SDDR_A[6]

SDDR_A[7]

SDDR_A[8]

SDDR_A[1]

SDDR_A[10]

SDDR_A[12]

SDDR_A[7]

SDDR_A[0]

SDDR_A[2]

SDDR_A[4]

SDDR_A[6]

SDDR_A[11]

SDDR_A[8]

TDDR_A[4]

TDDR_A[11]

TDDR_A[3]

TDDR_A[10]

TDDR_A[12]

TDDR_A[2]

TDDR_A[5]

TDDR_A[8]

TDDR_A[1]

TDDR_A[0-12]

TDDR_A[1]

TDDR_A[4]

TDDR_A[3]

TDDR_A[11]

TDDR_A[5]

TDDR_A[12]

TDDR_A[6]

TDDR_A[2]

TDDR_A[10]

TDDR_A[0]

TDDR_A[8]

TDDR_A[9]

TDDR_A[7]

TDDR_A[0]

TDDR_A[6]

TDDR_A[9]

SDDR_D[10]

SDDR_D[11]

SDDR_D[12]

SDDR_D[10]

SDDR_D[8]

SDDR_D[3]

SDDR_D[8]

SDDR_D[1]

SDDR_D[9]

SDDR_D[4]

SDDR_D[3]

SDDR_D[5]

SDDR_D[1]

SDDR_D[6]

SDDR_D[2]

SDDR_D[4]

SDDR_D[14]

SDDR_D[15]

SDDR_D[6]

SDDR_D[9]

SDDR_D[7]

SDDR_D[0]

SDDR_D[13]

SDDR_D[5]

SDDR_D[2]

SDDR_D[0]

SDDR_D[12]

SDDR_D[13]

SDDR_D[14]

SDDR_D[15]

SDDR_D[7]

SDDR_D[11]

TDDR_D[2]

TDDR_D[6]

TDDR_D[1]

TDDR_D[5]

TDDR_D[11]

TDDR_D[3]

TDDR_D[7]

TDDR_D[4]

TDDR_D[9]

TDDR_D[1]

TDDR_D[8]

TDDR_D[3]

TDDR_D[8]

TDDR_D[10]

TDDR_D[12]

TDDR_D[11]

TDDR_D[15]

TDDR_D[10]

TDDR_D[14]

TDDR_D[13]

TDDR_D[12]

TDDR_D[0]

TDDR_D[2]

TDDR_D[5]

TDDR_D[13]

TDDR_D[0]

TDDR_D[7]

TDDR_D[9]

TDDR_D[6]

TDDR_D[15]

TDDR_D[14]

TDDR_D[4]

SDDR_BA[0]

SDDR_BA[1]

ADDR2_BA[2]

/ADDR2_MCLK

SDDR_CKE

ADDR2_CKE

/SDDR_CK

SDDR_CK

/SDDR_RAS

/SDDR_CAS

/SDDR_WE

SDDR_DQS1_P

SDDR_DQS0_P

SDDR_DQM1_P

SDDR_DQM0_P

SDDR_DQS1_N

SDDR_DQS0_N

/ADDR2_RAS

ADDR2_ODT

/ADDR2_CAS

/ADDR2_WE

ADDR2_DQS1_P

ADDR2_DQS0_P

ADDR2_DQM1_P

ADDR2_DQM0_P

ADDR2_DQS0_N

ADDR2_DQS1_N

BDDR2_DQM0_P

BDDR2_DQS1_P

BDDR2_ODT

BDDR2_DQS0_N

TDDR_CKE

TDDR_MCLK

BDDR2_DQS0_P

BDDR2_MCLK

/TDDR_MCLK

TDDR_DQM1_P

BDDR2_DQS1_N

BDDR2_DQM1_P

/TDDR_CAS

BDDR2_BA[2]

TDDR_BA[1]

/TDDR_WE

TDDR_DQS1_P

TDDR_BA[0]

TDDR_DQS1_N

TDDR_DQS0_P

BDDR2_BA[0]

/TDDR_RAS

BDDR2_BA[1]

TDDR_DQM0_P

/BDDR2_MCLK

TDDR_DQS0_N

SDDR_A[3]

SDDR_A[0-12]

ADDR2_A[0-12]

ADDR2_A[0]

ADDR2_A[1]

ADDR2_A[3]

ADDR2_A[2]

ADDR2_A[5]

ADDR2_A[7]

ADDR2_A[6]

ADDR2_A[4]

ADDR2_A[9]

ADDR2_A[8]

ADDR2_A[10]

ADDR2_A[11]

ADDR2_A[12]

ADDR2_A[3]

ADDR2_A[1]

ADDR2_A[10]

ADDR2_A[9]

ADDR2_A[12]

ADDR2_A[7]

ADDR2_A[0]

ADDR2_A[2]

ADDR2_A[4]

ADDR2_A[6]

ADDR2_A[11]

ADDR2_A[8]

ADDR2_BA[0]

ADDR2_BA[1]

ADDR2_MCLK

BDDR2_A[0-12]

BDDR2_A[0]

BDDR2_A[1]

BDDR2_A[2]

BDDR2_A[3]

BDDR2_A[4]

BDDR2_A[5]

BDDR2_A[6]

BDDR2_A[7]

BDDR2_A[8]

BDDR2_A[9]

BDDR2_A[10]

BDDR2_A[11]

BDDR2_A[12]

BDDR2_A[9]

BDDR2_A[3]

BDDR2_A[1]

BDDR2_A[10]

BDDR2_A[5]

BDDR2_A[12]

BDDR2_A[0]

BDDR2_A[2]

BDDR2_A[4]

BDDR2_A[6]

BDDR2_A[11]

BDDR2_A[8]

BDDR2_CKE

/BDDR2_RAS

/BDDR2_CAS

/BDDR2_WE

ADDR2_D[0-15]

ADDR2_D[0]

ADDR2_D[1]

ADDR2_D[3]

ADDR2_D[2]

ADDR2_D[5]

ADDR2_D[4]

ADDR2_D[6]

ADDR2_D[7]

ADDR2_D[12]

ADDR2_D[9]

ADDR2_D[8]

ADDR2_D[14]

ADDR2_D[10]

ADDR2_D[15]

ADDR2_D[11]

ADDR2_D[13]

ADDR2_D[11]

ADDR2_D[12]

ADDR2_D[4]

ADDR2_D[3]

ADDR2_D[1]

ADDR2_D[6]

ADDR2_D[9]

ADDR2_D[14]

ADDR2_D[15]

ADDR2_D[13]

ADDR2_D[10]

ADDR2_D[8]

ADDR2_D[5]

ADDR2_D[7]

ADDR2_D[2]

ADDR2_D[0]

SDDR_D[0-15]

BDDR2_D[0-15]

BDDR2_D[0]

BDDR2_D[1]

BDDR2_D[2]

BDDR2_D[3]

BDDR2_D[6]

BDDR2_D[4]

BDDR2_D[7]

BDDR2_D[5]

BDDR2_D[10]

BDDR2_D[8]

BDDR2_D[12]

BDDR2_D[14]

BDDR2_D[15]

BDDR2_D[11]

BDDR2_D[9]

BDDR2_D[13]

BDDR2_D[11]

BDDR2_D[12]

BDDR2_D[14]

BDDR2_D[9]

BDDR2_D[13]

BDDR2_D[10]

BDDR2_D[8]

BDDR2_D[15]

BDDR2_D[4]

BDDR2_D[3]

BDDR2_D[1]

BDDR2_D[6]

BDDR2_D[7]

BDDR2_D[5]

BDDR2_D[0]

BDDR2_D[2]

TDDR_D[0-15]

SDDR_A[9]

SDDR_A[5]

ADDR2_A[5]

BDDR2_A[7]

TDDR_A[7]

SDDR_ODT

TDDR_BA[2]

SDDR_BA[2]

AR304

56

AR308

56

AR305

56

AR306

56

R315

56

IC301

HYB18TC512160B2F-2.5 

512M_QIMONDA

J2

VREF

J8

CK

H2

VSSQ2

B7

UDQS

N8

A4

P8

A8

L1

NC4

L2

BA0

R8

NC3

K7

RAS

F8

VSSQ3

F3

LDM

P3

A9

M3

A1

N3

A5

K8

CK

R3

NC5

L3

BA1

J7

VSSDL

L7

CAS

F2

VSSQ4

B3

UDM

M2

A10/AP

K2

CKE

R7

NC6

M7

A2

N7

A6

M8

A0

J1

VDDL

K3

WE

E8

LDQS

P7

A11

K9

ODT

A2

NC1

N2

A3

P2

A7

H8

VSSQ1

F7

LDQS

A8

UDQS

R2

A12

L8

CS

E2

NC2

E7

VSSQ5

D8

VSSQ6

D2

VSSQ7

A7

VSSQ8

B8

VSSQ9

B2

VSSQ10

P9

VSS1

N1

VSS2

J3

VSS3

E3

VSS4

A3

VSS5

G9

VDDQ1

G7

VDDQ2

G3

VDDQ3

G1

VDDQ4

E9

VDDQ5

C9

VDDQ6

C7

VDDQ7

C3

VDDQ8

C1

VDDQ9

A9

VDDQ10

R1

VDD1

M9

VDD2

J9

VDD3

E1

VDD4

A1

VDD5

B9

DQ15

B1

DQ14

D9

DQ13

D1

DQ12

D3

DQ11

D7

DQ10

C2

DQ9

C8

DQ8

F9

DQ7

F1

DQ6

H9

DQ5

H1

DQ4

H3

DQ3

H7

DQ2

G2

DQ1

G8

DQ0

R313

56

+1.8V_DDR

R318

56

R337

56

R340

56

R314

56

R339

56

R341

56

IC300

HYB18TC1G160C2F-2.5

1G_QIMONDA

J2

VREF

J8

CK

H2

VSSQ2

B7

UDQS

N8

A4

P8

A8

L1

BA2

L2

BA0

R8

NC3

K7

RAS

F8

VSSQ3

F3

LDM

P3

A9

M3

A1

N3

A5

K8

CK

R3

NC4

L3

BA1

J7

VSSDL

L7

CAS

F2

VSSQ4

B3

UDM

M2

A10/AP

K2

CKE

R7

NC5

M7

A2

N7

A6

M8

A0

J1

VDDL

K3

WE

E8

LDQS

P7

A11

K9

ODT

A2

NC1

N2

A3

P2

A7

H8

VSSQ1

F7

LDQS

A8

UDQS

R2

A12

L8

CS

E2

NC2

E7

VSSQ5

D8

VSSQ6

D2

VSSQ7

A7

VSSQ8

B8

VSSQ9

B2

VSSQ10

P9

VSS1

N1

VSS2

J3

VSS3

E3

VSS4

A3

VSS5

G9

VDDQ1

G7

VDDQ2

G3

VDDQ3

G1

VDDQ4

E9

VDDQ5

C9

VDDQ6

C7

VDDQ7

C3

VDDQ8

C1

VDDQ9

A9

VDDQ10

R1

VDD1

M9

VDD2

J9

VDD3

E1

VDD4

A1

VDD5

B9

DQ15

B1

DQ14

D9

DQ13

D1

DQ12

D3

DQ11

D7

DQ10

C2

DQ9

C8

DQ8

F9

DQ7

F1

DQ6

H9

DQ5

H1

DQ4

H3

DQ3

H7

DQ2

G2

DQ1

G8

DQ0

R316

56

R317

56

+1.8V_DDR

AR301

56

AR300

56

+1.8V_DDR

R338

56

R342

56

R331

22

R344

150

OPT

R330

22

+1.8V_DDR

R300 
150

OPT

R307

22

+1.8V_DDR

+1.8V_DDR

+1.8V_DDR

AR303

56

AR302

56

+1.8V_DDR

AR309

56

AR311

56

AR307

56

C303

10uF

C324

10uF

AR312

56

AR310

56

R306

22

+1.8V_DDR

AR313

56

+1.8V_DDR

+1.8V_DDR

R301

1K

1%

R302

1K

1%

R303

56

R304

56

R305

56

R308

56

R309

56

R310

56

R311

56

R312

56

R319

56

R320

56

R325

56

R326

56

R327

56

R328

56

R329

56

OPT

R332

56

R333

56

R334

56

R335

56

R336

56

R321

1K

1%

R322

1K

1%

R343

1K

1%

R345

1K

1%

R346

4.7K

OPT

R347

4.7K

OPT

R348

4.7K

OPT

R349

4.7K

OPT

R350

0

R351

0

OPT

C300

0.1uF

C301

0.1uF

C302

0.1uF

C304

0.1uF

C305

0.1uF

C306

0.1uF

C307

0.1uF

C308

0.1uF

C309

0.1uF

C310

0.1uF

C311

0.1uF

C312

0.1uF

C313

0.1uF

C314

0.1uF

C315

0.1uF

C316

0.1uF

C317

0.1uF

C318

0.1uF

C319

0.1uF

C320

0.1uF

C323

0.1uF

C325

0.1uF

C326

0.1uF

C327

0.1uF

C328

0.1uF

C329

0.1uF

C330

0.1uF

C331

0.1uF

C332

0.1uF

C333

0.1uF

C334

0.1uF

C335

0.1uF

C336

0.1uF

C337

0.1uF

C338

0.1uF

C339

0.1uF

C340

0.1uF

C341

0.1uF

C342

0.1uF

IC300-*1

HY5PS1G1631CFP-S6

1G_HYNIX

J2

VREF

J8

CK

H2

VSSQ2

B7

UDQS

N8

A4

P8

A8

L1

BA2

L2

BA0

R8

NC3

K7

RAS

F8

VSSQ3

F3

LDM

P3

A9

M3

A1

N3

A5

K8

CK

R3

NC5

L3

BA1

J7

VSSDL

L7

CAS

F2

VSSQ4

B3

UDM

M2

A10/AP

K2

CKE

R7

NC6

M7

A2

N7

A6

M8

A0

J1

VDDL

K3

WE

E8

LDQS

P7

A11

K9

ODT

A2

NC1

N2

A3

P2

A7

H8

VSSQ1

F7

LDQS

A8

UDQS

R2

A12

L8

CS

E2

NC2

E7

VSSQ5

D8

VSSQ6

D2

VSSQ7

A7

VSSQ8

B8

VSSQ9

B2

VSSQ10

P9

VSS1

N1

VSS2

J3

VSS3

E3

VSS4

A3

VSS5

G9

VDDQ1

G7

VDDQ2

G3

VDDQ3

G1

VDDQ4

E9

VDDQ5

C9

VDDQ6

C7

VDDQ7

C3

VDDQ8

C1

VDDQ9

A9

VDDQ10

R1

VDD1

M9

VDD2

J9

VDD3

E1

VDD4

A1

VDD5

B9

DQ15

B1

DQ14

D9

DQ13

D1

DQ12

D3

DQ11

D7

DQ10

C2

DQ9

C8

DQ8

F9

DQ7

F1

DQ6

H9

DQ5

H1

DQ4

H3

DQ3

H7

DQ2

G2

DQ1

G8

DQ0

IC301-*1

H5PS5162FFR-S6C

512M_HYNIX

J2

VREF

J8

CK

H2

VSSQ2

B7

UDQS

N8

A4

P8

A8

L1

NC4

L2

BA0

R8

NC3

K7

RAS

F8

VSSQ3

F3

LDM

P3

A9

M3

A1

N3

A5

K8

CK

R3

NC5

L3

BA1

J7

VSSDL

L7

CAS

F2

VSSQ4

B3

UDM

M2

A10/AP

K2

CKE

R7

NC6

M7

A2

N7

A6

M8

A0

J1

VDDL

K3

WE

E8

LDQS

P7

A11

K9

ODT

A2

NC1

N2

A3

P2

A7

H8

VSSQ1

F7

LDQS

A8

UDQS

R2

A12

L8

CS

E2

NC2

E7

VSSQ5

D8

VSSQ6

D2

VSSQ7

A7

VSSQ8

B8

VSSQ9

B2

VSSQ10

P9

VSS1

N1

VSS2

J3

VSS3

E3

VSS4

A3

VSS5

G9

VDDQ1

G7

VDDQ2

G3

VDDQ3

G1

VDDQ4

E9

VDDQ5

C9

VDDQ6

C7

VDDQ7

C3

VDDQ8

C1

VDDQ9

A9

VDDQ10

R1

VDD1

M9

VDD2

J9

VDD3

E1

VDD4

A1

VDD5

B9

DQ15

B1

DQ14

D9

DQ13

D1

DQ12

D3

DQ11

D7

DQ10

C2

DQ9

C8

DQ8

F9

DQ7

F1

DQ6

H9

DQ5

H1

DQ4

H3

DQ3

H7

DQ2

G2

DQ1

G8

DQ0

C321

0.1uF

IC100

LGE3369A (Saturn6 Non RM)

B_DDR2_A0

T26

B_DDR2_A1

AF26

B_DDR2_A2

T25

B_DDR2_A3

AF23

B_DDR2_A4

T24

B_DDR2_A5

AE23

B_DDR2_A6

R26

B_DDR2_A7

AD22

B_DDR2_A8

R25

B_DDR2_A9

AC22

B_DDR2_A10

AD23

B_DDR2_A11

R24

B_DDR2_A12

AE22

B_DDR2_BA0

AC23

B_DDR2_BA1

AC24

B_DDR2_BA2

AB22

B_DDR2_MCLK

V25

/B_DDR2_MCLK

V24

B_DDR2_CKE

AB23

B_DDR2_ODT

U26

/B_DDR2_RAS

U25

/B_DDR2_CAS

U24

/B_DDR2_WE

AB24

B_DDR2_DQS0

AB26

B_DDR2_DQS1

AA26

B_DDR2_DQM0

AC25

B_DDR2_DQM1

AC26

B_DDR2_DQSB0

AB25

B_DDR2_DQSB1

AA25

B_DDR2_DQ0

W25

B_DDR2_DQ1

AE26

B_DDR2_DQ2

W24

B_DDR2_DQ3

AF24

B_DDR2_DQ4

AF25

B_DDR2_DQ5

V26

B_DDR2_DQ6

AE25

B_DDR2_DQ7

W26

B_DDR2_DQ8

Y26

B_DDR2_DQ9

AD25

B_DDR2_DQ10

Y25

B_DDR2_DQ11

AE24

B_DDR2_DQ12

AD26

B_DDR2_DQ13

Y24

B_DDR2_DQ14

AD24

B_DDR2_DQ15

AA24

A_MVREF

D15

A_DDR2_A0

C13

A_DDR2_A1

A22

A_DDR2_A2

B13

A_DDR2_A3

C22

A_DDR2_A4

A13

A_DDR2_A5

A23

A_DDR2_A6

C12

A_DDR2_A7

B23

A_DDR2_A8

B12

A_DDR2_A9

C23

A_DDR2_A10

B22

A_DDR2_A11

A12

A_DDR2_A12

A24

A_DDR2_BA0

C24

A_DDR2_BA1

B24

A_DDR2_BA2

D24

A_DDR2_MCLK

B14

/A_DDR2_MCLK

A14

A_DDR2_CKE

D23

A_DDR2_ODT

D14

/A_DDR2_RAS

D13

/A_DDR2_CAS

D12

/A_DDR2_WE

D22

A_DDR2_DQS0

B18

A_DDR2_DQS1

C17

A_DDR2_DQM0

C18

A_DDR2_DQM1

A19

A_DDR2_DQSB0

A18

A_DDR2_DQSB1

B17

A_DDR2_DQ0

B15

A_DDR2_DQ1

A21

A_DDR2_DQ2

A15

A_DDR2_DQ3

B21

A_DDR2_DQ4

C21

A_DDR2_DQ5

C14

A_DDR2_DQ6

C20

A_DDR2_DQ7

C15

A_DDR2_DQ8

C16

A_DDR2_DQ9

C19

A_DDR2_DQ10

B16

A_DDR2_DQ11

B20

A_DDR2_DQ12

A20

A_DDR2_DQ13

A16

A_DDR2_DQ14

B19

A_DDR2_DQ15

A17

DDR2 1.8V By CAP - Place these Caps near Memory

EAX60736302

3    9

   2009.02.27

Close to DDR Power Pin

Close to DDR Power Pin

EAN55687601   HYB18TC1G160C2F-2.5

EAN55706101   HY5PS1G1631CFP-S6

EAN54839201   HYB18TC512160B2F-2.5

EAN55705501   H5PS5162FFR-S6C

QIMONDA

HYNIX

1G

512M

QIMONDA

HYNIX

SYMBOL:B

LC91A(32/37/42/47LH40FD-CE)

Содержание 32LH20FD

Страница 1: ...EAD THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LC91A MODEL 32LH20FD 32LH20FD CA 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 MFL60021624 0904 REV00 ...

Страница 2: ...ght 2009 LG Electronics Inc All right reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLE SHOOTING 13 BLOCK DIAGRAM 16 EXPLODED VIEW 17 SVC SHEET ...

Страница 3: ...d 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...

Страница 4: ... on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge...

Страница 5: ...the 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 replac...

Страница 6: ...els 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC No Item Specification Remark 1 Screen Device 32 wide Color Display...

Страница 7: ...00 Variation 1 3 MAX MIN 3 Contrast Ratio CR 900 1300 4 CIE Color Coordinates White WX 0 279 WY 0 292 Typ RED Xr 0 638 0 03 Yr 0 334 Green Xg 0 291 Yg 0 607 Blue Xb 0 145 Yb 0 062 6 Component Video Input Y CB PB CR PR No Specification Remark Resolution H freq kHz V freq Hz 1 720x480 15 73 60 00 SDTV DVD 480i 2 720x480 15 63 59 94 SDTV DVD 480i 3 720x480 31 47 59 94 480p 4 720x480 31 50 60 00 480p ...

Страница 8: ...mark 1 720 400 31 468 70 08 28 321 HDCP 2 640 480 31 469 59 94 25 17 VESA HDCP 3 800 600 37 879 60 31 40 00 VESA HDCP 4 1024 768 48 363 60 00 65 00 VESA XGA HDCP 5 1280 768 47 78 59 87 79 5 WXGA HDCP 6 1360 768 47 72 59 8 84 75 WXGA HDCP 7 1280 1024 63 595 60 0 108 875 SXGA HDCP 8 1920 1080 67 5 60 148 5 WUXGA HDCP 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 ...

Страница 9: ...ct and check OK message If Error is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD epk file download 1 Put the USB Stick to the USB sock...

Страница 10: ...DJ key Enter ADC Calibration mode by pushing OK or G key after selecting 5 ADC Calibration Caution Turn on TV by pushing POWER ON or P ONLY key ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment factory Service Remote ...

Страница 11: ...odule from factory JIG model Push The IN STOP KEY after completing the function inspection 4 2 DDC EDID Write RGB 128Byte Connect D sub Signal Cable to D sub Jack Write EDID Data to EEPROM 24C02 by using DDC2B protocol Check whether written EDID data is correct or not For SVC main Ass y EDID have to be downloaded to Insert Process in advance 4 3 DDC EDID Write HDMI 256Byte Connect HDMI Signal Cabl...

Страница 12: ...FF FF FF FF FF FF FF FF FF FF FF FF FF F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF Model Name HEX EDID Table DDC Function FHD Model 0001 01 00 Analog Digital LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 12 EZ ADJUST 0 Tool Option1 1 Tool Option2 2 Tool Option3 3 Tool Option4 4 Country Group 5 ADC Calibration 6 White Balanc...

Страница 13: ...es After checking thoroughly all path once again You should decide to replace Main Board or not Could you measure voltage of IC1701 IIC lines Are they all normal NO You should check power line IIC lines YES Check TU1702 Can you see the normal signal Check the output of TR Q1703 Can you see the normal waveform Check the output of Main IC IC100 Especially you should check The H V sync and clock Can ...

Страница 14: ...ace Main IC or not This board has big problem because Main IC IC100 have some troubles After checking thoroughly all path once again You should decide to replace Main Board or not YES 4 RGB PC doesn t display Check JK1407 Can you see the normal waveform NO JK1407 may have problem Replace this Jack Check the output of Main IC IC100 Especially you should check The H V sync and clock Can you see the ...

Страница 15: ...r of this chip you should decide to replace this or not YES Check HDCP communication lines IC107 NO After checking the Power of this chip you should decide to replace this or not Check the output of Main IC IC100 Especially you should check The H V sync and clock Can you see the normal waveform YES NO After checking the Power of Main IC IC100 you should decide to replace Main IC or not This board ...

Страница 16: ... 2 TU_IF_OUT 1 FE_MAIN CVBS 1 FE_SIF Comp 1 Comp 2 AV 1 AV 2 SIDE RGB Comp 1 Comp 2 AV 1 AV 2 SIDE HDMI 1 HDMI 2 HDMI 3 SIDE Digital Audio Optic Phone for RGB USB 2 0 SIDE RS 232C Ctrl SVC LH20 SVC only EEPROM 2K IC600 EEPROM 2K IC602 EEPROM 2K IC601 EEPROM 2K IC1401 1 EDID_WP 12 DATA X3 CLK HPD1 V_HDMI1 DDC_SCL1 SDA1 2 DDC_SCL1 SDA1 1 EDID_WP 12 DATA X3 CLK HPD2 5V_HDMI2 DDC_SCL2 SDA2 2 DDC_SCL2 ...

Страница 17: ...rical 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 manufacture...

Страница 18: ...Y14 C112 20pF MODEL_OPT_3 001 AB26 EEPROM_SCL 001 F17 001 O13 001 Y13 R109 10K R128 0 AR101 22 PWM1 001 M17 R1557 1K OPT SPI_DO PCM_A 6 SIDE_USB_DP 004 AK12 3 3V R175 0 OPT MODEL_OPT_0 001 AA22 IC1500 KIA7042AF 2 G 3 O 1 I Q1500 2SC3052 OPT E B C R1560 0 AUDIO_LR_OUT_MUTE 004 AM27 DBG_TX 001 Y15 004 X3 POWER_DET 001 K25 001 AN10 R1541 100 R1503 2 2K R1502 2 2K C102 10uF 16V 3216 C100 0 1uF C114 0 ...

Страница 19: ...258 0 1uF C259 0 1uF C260 0 1uF C261 0 1uF C262 0 1uF C263 0 1uF C265 0 1uF C266 0 1uF C267 0 1uF C268 0 1uF C269 0 1uF C271 0 1uF C273 0 1uF C274 0 1uF C275 0 1uF C276 0 1uF C277 0 1uF C278 0 1uF C279 0 1uF C280 0 1uF C281 0 1uF C282 0 1uF C283 0 1uF C284 0 1uF C286 0 1uF C289 0 1uF C290 0 1uF C291 0 1uF C293 0 1uF C295 0 1uF C296 0 1uF C297 0 1uF C299 0 1uF C2000 0 1uF C2001 0 1uF C2003 0 1uF C2...

Страница 20: ... CAS F2 VSSQ4 B3 UDM M2 A10 AP K2 CKE R7 NC5 M7 A2 N7 A6 M8 A0 J1 VDDL K3 WE E8 LDQS P7 A11 K9 ODT A2 NC1 N2 A3 P2 A7 H8 VSSQ1 F7 LDQS A8 UDQS R2 A12 L8 CS E2 NC2 E7 VSSQ5 D8 VSSQ6 D2 VSSQ7 A7 VSSQ8 B8 VSSQ9 B2 VSSQ10 P9 VSS1 N1 VSS2 J3 VSS3 E3 VSS4 A3 VSS5 G9 VDDQ1 G7 VDDQ2 G3 VDDQ3 G1 VDDQ4 E9 VDDQ5 C9 VDDQ6 C7 VDDQ7 C3 VDDQ8 C1 VDDQ9 A9 VDDQ10 R1 VDD1 M9 VDD2 J9 VDD3 E1 VDD4 A1 VDD5 B9 DQ15 B1 ...

Страница 21: ...1 Y15 001 AN11 AV2_CVBS_IN 002 E21 D1453 30V AMOTECH JK1402 PPJ227 01 9N GN E LUG 5K GN O SPRING L COMP2_Y 6K GN CONTACT L 4E GN O SPRING S COMP1_Y 3E GN CONTACT S 9M BL E LUG 7J BL C LUG L COMP2_Pb 8D BL C LUG S COMP1_Pb 9L YL E LUG 4L YL O SPRING S AV1_CVBS 3L YL CONTACT S 7H RD C LUG L COMP2_Pr 8C RD C LUG S COMP1_Pr 9G WH E LUG 8M WH C LUG S_1 AV1_L 7G WH C LUG L COMP2_L 8B WH C LUG S_2 COMP1_...

Страница 22: ...D2 _HDMI2 002 E12 EDID_WP 001 AJ19 004 AB19 005 AL5 005 AL10 DDC_SDA_3 002 E14 005 X13 D602 ENKMC2838 T112 A1 C A2 DDC_SCL_3 002 E15 005 X13 D601 ENKMC2838 T112 A1 C A2 D1 _HDMI2 002 E11 R609 0 Q603 2SC3052 E B C HPD3 002 E15 EDID_WP 001 AJ19 004 AB19 005 AL5 005 AL16 5V_HDMI_3 Q602 2SC3052 E B C HPD2 002 E12 5V_HDMI_2 Q601 2SC3052 E B C HPD1 002 E10 5V_HDMI_2 5V_HDMI_1 3 3V_ST CEC_REMOTE 005 K8 0...

Страница 23: ...2F R716 12 C725 10uF 35V 0 1uF C749 50V 1 8V_AMP 0 1uF C729 50V 1 8V_AMP R721 100 R722 100 R720 100 D709 ENKMC2838 T112 A1 C A2 NTP_MUTE 001 X22 SB_MUTE 001 X19 004 AM27 AMP_VCC 3 3V_ST Q701 2SC3052 E B C 3 3V P700 WAFER ANGLE 1 SPK_R 2 SPK_R 3 SPK_L 4 SKP_L SPK_R 006 AJ6 SPK_L 006 AJ2 SPK_L 006 AJ4 SPK_R 006 AJ8 1 8V_AMP R731 4 7K IC701 NTP 3100L EAN60664001 1 BST1A 2 VDR1A 3 RESET 4 AD 5 DVSS_1 ...

Страница 24: ...805 10K R814 100 R815 6 8K OPT R818 3 3K R821 10K R822 10K R823 10K OPT R832 10K OPT R833 10K R837 22K R839 22K 0 R841 R842 10K R856 4 7K 22 R859 OPC_DISABLE R860 22 OPC_ENABLE D801 100V 1N4148W_DIODES OPT R1800 10K 1 8W 1 C1826 0 1uF 16V C1819 0 1uF 16V D1800 100V 1N4148W_DIODES C1800 22uF C1823 4 7uF 10V 6V_TUNER C1810 1000pF OPT R1805 10 1 10W 1 C1822 0 1uF 16V 6V_DTMB C1825 0 1uF 50V 6V_TUNER ...

Страница 25: ...C05HDMI1 D1300 5 6V CDS3C05HDMI1 ZD1304 5 6V AMOTECH ZD1302 5 6V AMOTECH ZD1303 5 6V AMOTECH C1309 100pF 50V C1315 1000pF 50V C1311 1000pF 50V C1307 0 1uF C1305 0 1uF C1310 0 1uF 16V C1314 0 1uF 16V R1318 100 R1317 100 LED_ON 001 AA19 3 3V_ST KEY2 001 AA19 KEY1 001 AA19 5V_ST SCL_SUB AMP 001 D22 006 K12 IR 001 AA20 SDA_SUB AMP 001 D22 006 K12 3 3V LVB_3P LVB_4M LVB_1M R1372 510 OPT C1300 0 1uF 16V...

Страница 26: ...YNCLOCK 009 G20 C1720 10uF 10V LGDT_SCKE 009 W37 C1717 220pF 50V OPT R1772 OPT C1708 47pF 50V R1717 270 5V_TUNER LGDT_SCS 009 T27 FE_SIF 002 S17 LGDT_SADDR 0 10 TU_SCL_3 3V 009 K13 C1713 0 01uF 25V LGDT_SCAS 009 T27 R1771 2 2K C1721 10uF 10V 5V_TUNER R1731 4 7K OPT R1770 0 3 3V_DTMB TU_IF_OUT 009 D34 C1735 22pF 50V R1715 82 IC1707 1 M12L64164A 5TG ELITE 64MBIT 26 A3 27 VDD_3 28 VSS_1 29 A4 30 A5 3...

Страница 27: ... BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC P3000 SMAW200 04 1 KEY1 2 GND 3 KEY2 4 GND SW3001 KPT 1115AM SW3002 KPT 1115AM SW3003 KPT 1115AM SW3004 KPT 1115AM SW3005 KPT 1115AM SW3006 KPT 1115AM SW3007 KPT 1115AM ZD3002 5 1V OPT ZD3001 5 1V OPT TP3001 TP3002 SW3008 KPT 1115AM R3005 10K R3001 10K R3006 4 7K R3002 4 7K R3003 1 8K R3007 1 8K R3004 270 R3008 270 EAX5691620...

Страница 28: ......

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