LG 42PA4500 Service Manual Download Page 21

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.

DDR_256

2011/06/03

12

GP4L_S7LR2

K4B1G1646G-BCK0

IC1202-*2

SS_1G_1600

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

AVDD_DDR0

A-MDQSLB

A_MA5

C1215

0.1uF

B-MDQU1

AVDD_DDR0

B-MA1

R1205

1K

1%

B-MDQU6

B-MA5

A_MODT

B_MA12

B_MA8

A_MA0

B-MDQSUB

A_MA10

C1236

0.1uF

OS

R1231
10K

C1202

1000pF

A_MA6

A_MRESETB

B-MDQL0

A-MA12

A-MDQL4

B-MDQSLB

B-MDQU3

A_MBA2

A-MDML

B_MA2

A-MBA1

B_MA8

B-MDQL2

B-MA0

A-MVREFDQ

A-MCKE

A-MDML

A_MA11

B-MDQU0

A-MDQU0

A_MODT

B-MDQL3

A_MRESETB

A-MDQU3

A-MDQU4

C1229

0.1uF

OS

B-MA2

B-MODT

B-MCKB

A-MBA0

B_MBA2

B_MBA0

B-MRASB

B-MBA0

A_MBA1

A-MA7

A-MDQL7

A-MDQU1

B_MWEB

B_MODT

AR1214

22

A-MDQSUB

A-MA13

A_MA14

B-MDQL2

B-MA11

A_MBA0

B-MDQL5

A-MDQL7

A-MCASB

C1204

1000pF

B-MRESETB

C1232

0.1uF

OS

B-MRASB

B-MVREFDQ

A-MA8

A-MDMU

B-MA9

AR1224

22

A-MA12

R1203

240

1%

B-MA4

+1.5V_DDR

B-MVREFCA

C1247

1000pF

OS

AVDD_DDR0

C1248

0.1uF

OS

B-MDQU4

A-MDQSLB

A-MRASB

B-MDQU2

A_MA11

B_MA1

B_MA1

B-MA14

C1230

0.1uF

OS

B-MDQU3

A-MDQU7

A_MA6

A-MA2

B-MDQL1

B_MA13

A-MBA2

AVDD_DDR0

B-MDQU5

R1204

1K

1%

R1226

240

1%

OS

A-MVREFCA

B-MDMU

C1210

0.1uF

A-MDQSU

L1202

CIC21J501NE

DUP_AT

AR1203

22

AR1222

22

B_MA12

A-MDQU2

A_MBA1

AVDD_DDR0

A_MCASB

B-MBA2

B-MA3

A_MCKE

A-MRESETB

A_MA8

B-MDQU7

B-MCK

B-MA12

H5TQ1G63DFR-PBC

IC1202-*1

Hynix_1G_1600

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

A15

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

A-MDQL1

R1237

56

1%

OS

B-MDQSU

B-MDQSL

A-MDQU1

R1238

56

1%

OS

R1227

1K

1%

OS

B-MDQL6

B-MVREFDQ

A-MDQL6

A-MDQL0

B-MA13

C1209

0.01uF

50V

B_MA0

AR1209

22

A-MDQL3

A-MDQL6

AR1216

22

B-MA11

B_MCASB

C1227

10uF

B_MA10

AVDD_DDR0

A-MODT

C1213

0.1uF

B_MCKE

C1234

0.1uF

OS

B-MA1

R1225

1K

1%

OS

A-MCASB

B-MDQL3

A-MCKB

AR1221

22

B-MDMU

B-MCK

B-MDQU2

B-MDQL7

AR1204

22

A-MODT

A_MA3

B-MA8

B_MA10

B_MBA1

AR1205

22

A-MDQL4

K4B2G1646C

IC1201-*4

SS_2G_1333

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

AR1225

22

B_MA0

A-MDQSL

A_MA13

K4B2G1646C

IC1202-*4

SS_2G_1333

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

A_MCASB

A-MDQU2

AR1206

22

C1233

0.1uF

OS

A_MA9

B_MA13

AR1212

22

A_MA4

A_MA1

A-MA7

C1207

0.1uF

A_MA0

B-MCASB

B_MCASB

B-MDQU5

A-MDQU5

B_MA9

B-MDQU7

B-MDQL1

B-MDQL6

B_MRESETB

A-MA1

B_MA9

A-MDQU6

A_MRASB

A-MDQU5

H5TQ1G63DFR-H9C

IC1201

DDR_1333_HYNIX

EAN61828901

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

B-MA10

C1238

1uF

DUP_AT

B-MDQL4

C1249

1000pF

OS

C1231

0.1uF

OS

B-MDQSLB

A_MA2

B-MDQSU

B_MCKE

B-MA7

A-MA13

A-MDQL5

B_MWEB

A-MCK

A-MA0

B-MDQU6

A-MA14

B_MRESETB

A-MCKB

A-MDQU4

B-MDQL5

R1232

10K

OS

A-MA11

A-MA11

C1218

1uF

DUP_AT

B_MA11

R1236

56

1%

B-MDQSL

A-MDQU0

B-MBA2

A-MA5

K4B1G1646G-BCH9

IC1202-*3

SS_1G_1333

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

B-MWEB

R1202

1K

1%

C1235

0.1uF

OS

AR1220

22

R1201

1K

1%

B-MBA0

A-MDQL3

B-MDML

AR1211

22

A_MA5

A-MRESETB

B-MCKB

K4B1G1646G-BCK0

IC1201-*2

SS_1G_1600

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

B_MBA2

H5TQ1G63DFR-PBC

IC1201-*1

Hynix_1G_1600

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

A15

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

A-MWEB

A_MA10

B-MCKE

B-MA8

A-MA4

A_MBA0

A-MBA1

R1228

1K

1%

OS

AR1202

22

B-MDQL7

AVDD_DDR0

A-MDQSU

B_MA7

B_MA5

A-MA6

B_MBA0

B-MCKE

A-MA14

A-MA6

B-MBA1

B-MDQL0

A_MA9

B-MCASB

C1214

0.1uF

A-MDQL5

C1205

10uF

B-MDQSUB

C1203

0.1uF

B-MA3

R1224

1K

1%

OS

K4B1G1646G-BCH9

IC1201-*3

SS_1G_1333

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

C1250

0.1uF

OS

A_MA3

B-MA6

AR1219

22

B-MA0

AVDD_DDR0

A-MDQU6

B_MRASB

A_MA7

A-MCK

A-MA5

B-MA10

B_MA7

B_MA5

B-MDQU1

A_MRASB

A_MA12

B-MVREFCA

C1216

0.1uF

OS

A-MDQL0

B-MA9

B_MBA1

B_MA11

A-MDQSUB

C1251

10uF

A_MA14

A-MA2

B_MA4

AVDD_DDR0

A-MDQU7

B_MA4

AR1207

22

B_MA14

A-MA3

B-MDML

B_MA3

C1212

0.1uF

C1241

1uF

DUP_AT

A_MWEB

A-MVREFCA

A-MA10

A-MVREFDQ

B-MA2

H5TQ1G63DFR-H9C

IC1202

DDR_1333_HYNIX

EAN61828901

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

A-MDQL2

A-MA1

B-MA4

AR1215

22

B_MA14

A-MA0

B-MA12

B-MA7

A_MWEB

C1211

0.1uF

C1228

0.1uF

OS

A-MA9

C1208

0.1uF

A-MA4

A_MBA2

A-MDQL2

B-MA6

A_MA4

B-MDQU4

B_MRASB

AR1210

22

A-MA9

A_MA12

AR1217

22

A_MA8

C1201

0.1uF

A-MDQU3

A_MA2

B-MWEB

B_MA2

AR1213

22

B_MA6

A_MCKE

AR1223

22

A-MBA0

A-MWEB

AR1208

22

B-MBA1

C1240

0.01uF

50V

OS

B-MDQU0

B-MDQL4

B-MRESETB

B-MODT

A-MA3

AR1218

22

A-MDMU

A-MBA2

A-MA8

R1235

56

1%

B-MA14

C1219

1uF

DUP_AT

A-MA10

B_MODT

B-MA5

A_MA13

B_MA6

B-MA13

A-MCKE

A_MA7

A-MDQSL

A-MDQL1

A-MRASB

B_MA3

A_MA1

C1218-*1
1uF
DUP_DVB

C1219-*1
1uF
DUP_DVB

C1238-*1
1uF
DUP_DVB

C1241-*1
1uF
DUP_DVB

L1202-*1

CB2012PK501T

DUP_DVB

IC400

LGE2111B

MAIN IC

A_DDR3_A0

F9

A_DDR3_A1

E10

A_DDR3_A2

G9

A_DDR3_A3

C14

A_DDR3_A4

F11

A_DDR3_A5

A14

A_DDR3_A6

F10

A_DDR3_A7

C15

A_DDR3_A8

D11

A_DDR3_A9

C16

A_DDR3_A10

G13

A_DDR3_A11

E11

A_DDR3_A12

F12

A_DDR3_A13

B15

A_DDR3_A14

D10

A_DDR3_BA0

B12

A_DDR3_BA1

G11

A_DDR3_BA2

B13

A_DDR3_MCLK

B17

A_DDR3_MCLKZ

C17

A_DDR3_MCLKE

F13

A_DDR3_ODT

A11

A_DDR3_RASZ

B11

A_DDR3_CASZ

A12

A_DDR3_WEZ

E9

A_DDR3_RESET

G8

A_DDR3_DQSL

B22

A_DDR3_DQSBL

C22

A_DDR3_DQSU

A21

A_DDR3_DQSBU

C21

A_DDR3_DQML

B20

A_DDR3_DQMU

D17

A_DDR3_DQL0

B23

A_DDR3_DQL1

B19

A_DDR3_DQL2

A23

A_DDR3_DQL3

C19

A_DDR3_DQL4

B24

A_DDR3_DQL5

C18

A_DDR3_DQL6

A24

A_DDR3_DQL7

A18

A_DDR3_DQU0

D15

A_DDR3_DQU1

F17

A_DDR3_DQU2

F14

A_DDR3_DQU3

E16

A_DDR3_DQU4

D14

A_DDR3_DQU5

D16

A_DDR3_DQU6

E14

A_DDR3_DQU7

F16

B_DDR3_A0

E22

B_DDR3_A1

G21

B_DDR3_A2

F20

B_DDR3_A3

E24

B_DDR3_A4

K20

B_DDR3_A5

F24

B_DDR3_A6

J21

B_DDR3_A7

F23

B_DDR3_A8

H22

B_DDR3_A9

G23

B_DDR3_A10

L21

B_DDR3_A11

G22

B_DDR3_A12

J22

B_DDR3_A13

G25

B_DDR3_A14

H20

B_DDR3_BA0

D25

B_DDR3_BA1

K22

B_DDR3_BA2

E25

B_DDR3_MCLK

H23

B_DDR3_MCLKE

M20

B_DDR3_MCLKZ

H24

B_DDR3_ODT

C24

B_DDR3_RASZ

B25

B_DDR3_CASZ

D24

B_DDR3_WEZ

F22

B_DDR3_RESET

E21

B_DDR3_DQSL

P25

B_DDR3_DQSBL

N23

B_DDR3_DQSU

N24

B_DDR3_DQSBU

M23

B_DDR3_DQML

L23

B_DDR3_DQMU

R20

B_DDR3_DQL0

P23

B_DDR3_DQL1

L25

B_DDR3_DQL2

R24

B_DDR3_DQL3

K23

B_DDR3_DQL4

T25

B_DDR3_DQL5

J23

B_DDR3_DQL6

T24

B_DDR3_DQL7

K24

B_DDR3_DQU0

N21

B_DDR3_DQU1

P22

B_DDR3_DQU2

L22

B_DDR3_DQU3

R21

B_DDR3_DQU4

P20

B_DDR3_DQU5

R22

B_DDR3_DQU6

M22

B_DDR3_DQU7

N22

CLose to Saturn7M IC

CLose to DDR3

CLose to DDR3

CLose to Saturn7M IC

Copyright 

©

 2012 LG Electronics Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 42PA4500

Page 1: ... com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67483102 1205 REV00 PLASMA TV SERVICE MANUAL CHASSIS PA23A MODEL 42PA4500 42PA4500 TM MODEL 42PA4520 42PA4520 TJ CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...opyright LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 13 EXPLODED VIEW 14 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...hout 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 metallic parts such as antenna terminals phone jacks...

Page 4: ... models 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 4 Module General Specification 42 2D HD No Item Specification ...

Page 5: ...3 PAL I II 4 SECAM L L 5 DVB T 6 DVB C EU PAL Market 3 Receiving system Analog Upper Heterodyne Digital COFDM 4 Scart Jack 1EA PAL SECAM 5 Component Input 1EA Y Cb Cr Y Pb Pr 6 RGB Input 1EA RGB PC Analog D Sub 15Pin 7 RS232C 1EA SVC 8 HDMI Input 2 or 3EA HDMI PC HDMI DTV HDMI1 DVI HDMI2 HDMI3 9 Audio Input 2EA RGB DVI Audio Component L R Input 10 SPDIF Out 1 EA SPDIF Out 11 USB 1EA for SVC S W Do...

Page 6: ...ODE 1 Press the POWER ON KEY on R C for adjustment 2 OSD display and screen display PATTERN MODE Set is activated HEAT run without signal generator in this mode Single color pattern WHITE of HEAT RUN MODE uses to check panel Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an after image may be occur in the black level part of the screen 8 P...

Page 7: ... 1 ADC Enter Service Mode by pushing ADJ key Enter Internal ADC mode by pushing key at 5 ADC Calibration Caution Using power on button of the Adjustment R C power on Multi vision 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 Require...

Page 8: ... to the module less than 10cm distance keep it with the surface of the Module and Color Analyzer s Prove vertically 80 100 3 Aging time After aging start keep the power on no suspension of power supply and heat run over 5 minutes Using no signal or full white pattern or the others check the back light on Auto adjustment Map RS 232C RS 232C COMMAND CMD ID DATA Wb 00 00 White Balance Start Wb 00 ff ...

Page 9: ... 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 5 EDID DATA 1 All Data HEXA Value 2 Changeable Data Serial No Controlled Data 01 Month Controlled Data 00 Year Controlled Check sum 4 6 EDID DATA Auto Download 1 Press Adj key on the Adj R C 2 Select EDID D L menu 3 By pressing Enter key EDID...

Page 10: ...e adjustment remote controller 2 Check the Sensor DATA It must be under 10 and keep the data longer than 1 5s 3 Check OK Sensor DATA 0 4095 Power Saving Mode 0 12 IF you press IN STAP Button change Green Eye check OSD Input HEX HDMI1 10 HDMI2 20 HDMI3 30 EDID C S data 2D FHD HDMI RGB check sum Hex Block 0 0x63 0x7C Block 1 0x76 HDMI1 0x66 HDMI2 0x56 HDMI3 EDID C S data 2D HD HDMI RGB check sum Hex...

Page 11: ...ial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded By OTA or Service man Sometimes model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download 1 Press the instart key of ADJ remote controller 2 Go to the menu 5 Model Number D L like below photo 3 Input the Factory m...

Page 12: ...1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work But your downloaded version is High USB data is auto matically detecting 3 Show the message Copying files from memory 4 Updating is staring 5 Updating Completed The TV will restart automatically After turn on TV Please press IN STOP button o...

Page 13: ... 13 LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 14: ...ED VIEW Many electrical 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 permiss...

Page 15: ... 19 50 44 14 8 39 3 26 60 27 61 28 62 29 63 30 64 31 32 33 34 65 66 67 68 69 BUF2_FE_TS_VAL_ERR BUF2_FE_TS_SYN BUF2_FE_TS_SYN 5V CI_IOWR R155 3K EU R148 15K EU R134 100 1 4W EU R132 100 EU R143 180 EU CI_ADDR 7 PCM_A 6 PCM_D 0 7 R111 10K EU CI_TS_DATA 1 PCM_OE R131 33 EU CI_TS_DATA 0 PCM_A 8 AR103 33 EU C115 27pF 50V EU CI_ADDR 11 C105 0 1uF 16V EU R144 470 EU R121 10K EU AV SC1_R_IN BUF1_FE_TS_SY...

Page 16: ...PRING 7A B_TERMINAL1 6A T_TERMINAL1 3 E_SPRING R229 100K USA R252 75 R238 470K NON_EU R223 12K R264 10K R231 33 SIDE_HDMI_1 R217 10K HDMI_1 R273 0 ET_NET TX JP202 2 5V DDC_SCL_1 DDC_SDA_1 R281 10K HDMI_1 5V_DET_HDMI_2 R291 0 ET_NET D0 _HDMI3 COMP1_DET JK209 3AU04S 305 ZC LG 1 2 3 4 5 5V GND D225 40V B140A PEN_TOUCH R219 470K R282 10K HDMI_1 JP204 JK208 PPJ234 02 EU 5A GN O SPRING 6A GN E LUG 4A GN...

Page 17: ...5 B1 3 3V 6 SIF 7 B2 1 8V 8 CVBS 9 NC_1 10 NC_2 11 NC_3 12 B3 3 3V 13 B4 1 23V 14 NC_4 15 GND 16 ERROR 17 SYNC 18 VALID 19 MCLK 20 D0 21 D1 22 D2 23 D3 24 D4 25 D5 26 D6 27 D7 28 SHIELD C303 10uF 16V TU_SCL RF_SWITCH_CTL C313 10pF 50V READY TU_CVBS R307 22 BUF1_FE_TS_DATA 0 7 3 3V_TU FE_TS_SYN R310 1K RF_SWITCH TU304 TDSN G301D DVB_T2 1 NC_1 2 RESET 3 SCL 4 SDA 5 B1 3 3V 6 SIF 7 B2 1 8V 8 CVBS 9 N...

Page 18: ...PCM2_RESET GPIO134 Y20 UART1_RX GPIO44 E5 UART1_TX GPIO43 E4 UART2_RX GPIO64 U24 UART2_TX GPIO65 U25 I2C_SDAM2 DDCR_DA GPIO71 AB21 I2C_SCKM2 DDCR_CK GPIO72 AA21 DDCA_DA UART0_TX H5 DDCA_CK UART0_RX H4 PWM0 GPIO66 AA22 PWM1 GPIO67 Y22 PWM2 GPIO68 V24 PWM3 GPIO69 U23 PWM4 GPIO70 T22 PWM_PM GPIO199 C7 SAR0 GPIO31 E7 SAR1 GPIO32 D7 SAR2 GPIO33 J6 SAR3 GPIO34 F6 SAR4 GPIO35 C1 TS0CLK GPIO87 AA11 TS0VAL...

Page 19: ...OLD IO3 8 VCC C522 10pF 50V READY RXA1 R572 22 READY C556 0 1uF R540 10K RXB1 3 3V_ST SPI_SDI LD500 3 3V_ST RXA3 3 3V_ST RXB4 R575 33 P500 104060 8017 FHD 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 PF_WE RXA3 ...

Page 20: ...OUTPUT INPUT ADJ GND C629 10uF 16V C670 330pF 50V C635 22pF 50V READY C664 1uF 25V R604 0 R688 39 C606 0 1uF 16V IC603 TPS54327DDAR 3 VREG5 2 VFB 4 SS 1 EN 5 GND 6 SW 7 VBST 8 VIN 9 EP GND IC601 TJ3940S 2 5V 3L 1 GND 2 VOUT 3 VIN 3 3V AMP_MUTE AUD_LRCK AUD_SCK L609 10 0uH R617 59K 1 RL_ON C655 0 047uF 25V 3 3V R628 10K READY C612 10uF 6 3V R605 0 IC600 AP2121N 3 3TRE1 1 GND 2 VOUT 3 VIN P_17V C642...

Page 21: ...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...

Page 22: ......

Page 23: ... reserved Only for training and service purposes LGE Internal Use Only GP2R LM1 Training Manual Table of contents 1 PCB layout 2 GP2R vs LM1 3 GP2R Block Power I2C 4 LM1 Block Power I2C 5 LM1 SOC Power sequence 6 Memory test 7 Pen touch overview ...

Page 24: ...rved Only for training and service purposes LGE Internal Use Only 1 PCB Layout GP2R 206 x 183 LM1 206 x 141 5 LM1 use internal EDID HDCP LM1 is Removing the EEPROM for EDID HDCP LM1 is optimizing Power block LM1 is reducing DC DC LDO power application ...

Page 25: ...x141 5 change PCB Size smaller than GP2R Main IC S7R S7LR Internal sub Micom PM block Jack Layout Slim Depth Slim Depth Same Sub Assy PZ Tool PA Tool GP2R 15pin LM1 8pin PSU 50R3 XP5 B d 50R4 UP1 B d Reduce power on time SW GP2R LM1 PDP only code JIG GP2R LM1 Support DFT JIG Develop new WAFER and CABLE 12 years Power Wafer 18P 18P Stand by 0 3W Stand by 3 5V O O Stand by 3 5V 12V_secondary X X Not...

Page 26: ...V_ST 4 845 5 355 5 01 86 0 009 5V_ST_EN 4 845 5 355 5 00 17 0 710 3 3V_AVDD 3 14 3 6 3 31 0 5 15 0 285 2 5V_AVDD 2 38 2 62 2 53 20 0 200 1 5V_DDR_IN 1 425 1 575 1 57 1 5V 5 20 0 310 1 26V_VDDC 1 2 1 32 1 27 30 0 770 3 3V_ST 3 234 3 366 3 30 0 5 19 0 024 17V 16 15 17 85 17 03 1 09A 1 420 5V_TU 4 75 5 25 4 99 None 20 0 170 5V 4 845 5 355 5 03 57 2 600 3 3V_TU 3 15 3 46 3 26 None 26 0 320 1 2V_TU 1 2...

Page 27: ...6 3V C608 0 1u 16V L602 2A C615 0 1u 16V C609 10u 16V C611 0 1u 16V C610 10u 16V C612 0 1u 16V C637 10u 10V C647 10u 10V C650 0 1u 16V C651 10u 10V C652 10u 10V C653 0 1u 16V 2 5V_AVDD IC604 TJ3964 C616 22u 6 3V C623 0 1u 16V S7_MPLL IC503 S FLASH MX25L8005M2I 15G C552 0 1u 16V SUB ASSY 3 3V_AVDD 2 5V_AVDD 17V IC303 Audio AMP STA338BWG13TR 5V_TU IC605 TPA54319 L610 2A C636 0 01u 50V C341 68u 35V C...

Page 28: ... C659 22u 6 3V C660 0 1u 16V C661 0 1u 16V L100 2A C126 0 1u 16V C128 0 1u 16V IC101 74LCX244 C120 0 1u 16V IC303 Audio AMP C332 0 1u 50V C103 22u 10V C104 0 1u 16V SPDIF C235 0 1u 16V L708 2A C725 10u 16V C728 0 1u 16V C746 10u 10V C747 10u 10V C748 0 1u 16V L710 2A 1 0V 0 1u 16V 13ea C750 0 1u 16V C753 22u 16V C754 0 1u 16V 3 3V_3D C735 0 1u 16V IC707 AZ1117ST C751 0 1u 16V 1 8V R834 0Ω1 10W C75...

Page 29: ...ts reserved Only for training and service purposes LGE Internal Use Only IC600 3 3V_AVDD AZ1085S IC604 2 5V_AVDD TJ3964S 3 3 LDO DC DC Start up Vin Vout Vin Vout IC602 1 5V_DDR_IN TPS54319 Vin Ve n Vo Io IC603 1 26V_VDDC TPS54319 Vin Ve n Vo Io ...

Page 30: ...Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only IC606 3 3V AZ1085S Vin Vout 3 4 LDO DC DC Start up IC605 5V_TU TPS54231 Vin Ve n Vo Io ...

Page 31: ...R 0x38 Ch5 AMP_SDA AMP_SCL 3 3 V 2K R360 R359 U1 TGPIO1 DNGAIN TGPIO0 UPGAIN U2 LG8300 0x74 Ch4 LG8300 0x74 Ch4 F13 G14 P_SCL P_SDA MODULE 0x1C Ch4 MODULE 0x1C Ch4 3 3 V_A VDD MODULE_SCL 3DF_SCL 3 3K R1412 R1411 I2S_IN_SD GPIO176 SPDIF_IN GPIO177 MODULE_SDA 3DF_SDA 4 7K R780 R781 ISP ISP DDCA_CK UART0_RX DDCA_DA UART0_TX B5 A5 RGB_DDC_SCL RGB_DDC_SDA EEPROM RGB 0xA0 Ch8 EEPROM RGB 0xA0 Ch8 5 0 V_S...

Page 32: ...3 3A AP2191 USB 3 5V St 3 3V ST AP2121 LM1 Power Block Amp 1 26V Core AOZ1073 3A 1 5V DDR AOZ1073 3A 2 5V LDO 3 3V AVDD LDO 3A 1 25V Tuner LDO 3 3V Standby LDO AP2121 FET SW GP2R Power Block 5 1V 17V St 5V 5V Tuner TPS54231 2A Amp 3 3V Multi LDO 3A 1V 3D core AOZ1073 3A 3 3V 3D LDO 3A 1 8V 3D DDR LDO AP2191 USB DC DC 4 LDO 7 DC DC 2 LDO 4 3 3V Multi TPS54327 3A 1 25V _TU LDO 1A 1 8V Tuner LDO 1A 2...

Page 33: ..._CI C643 0 1uF 50V 1608 C638 C646 0 1uF 50V 1608 Audio AMP C627 10uF 6 3V 1608 L604 120 Ohm 2A 1608 3 3V_TU C614 0 1uF 16V 1005 C615 10uF 16V 6 3V 3216 1608 change Tuner 3 3V to 1 8V AP1117E18G 850mW C631 10uF 6 3V 1608 C618 0 1uF 16V 1005 L101 120 Ohm 2A 1608 C137 0 1uF 16V 1005 Spec 850mV 16mVrms 283mVpp Spec 165mV 8 66mVrms 37 5mVpp Spec 165mV 23 4mVrms 166 6mVpp Spec 165mV 8 5mVrms 186 6mVpp S...

Page 34: ...uF 16V 1005 C554 10uF 10V 6 3V 2012 1608 change C552 0 1uF 16V 1005 Spec 165mV 9 7mVrms 67 5mVpp C605 10uF 6 3V 1608 x3 0 1uF 16V 1005 C427 10uF 10V 6 3V 2012 1608 0 00636 change LM1 C682 0 1uF 16V 1005 L613 120 Ohm 2A 1608 C671 10uF 10V 6 3V 2012 1608 change x3 120 Ohm 2A 1608 1 25V_TU C625 10uF 6 3V 1608 3 3V to 1 25V AP1117EG 13 mW 3 3V to 2 5V TJ3940S 2 5V 714mW LM1 C685 10uF 6 3V 1608 C684 0 ...

Page 35: ...5 V 4 3 P_5V L600 120 Ohm 5A 2012 C608 10uF 10V 16V 2012 3216 0 0005 change 5V C610 0 1uF 16V 1005 USB OCD SPDIF C219 0 1uF 16V 1005 Spec 250mV 7mVrms 70mVpp MOFET Switch L100 120 Ohm 2A 1608 C104 0 1uF 16V 1005 PCMCI C101 0 1uF 16V 1005 5V_CI_ON C100 22uF 10V 16V 3216 3225 0 017 change Spec 250mV 31mVrms 135 4mVpp ...

Page 36: ... 10uF 10V 6 3V 2012 1608 change L606 120 Ohm 5A 2012 C653 4 10uF 25V 3225 C651 56 22uF 16V 3225 1 5V_DDR_IN LM1 MIU0 1 L500 500 Ohm 3A C544 10uF 10V 6 3V 2012 1608 change C545 0 1uF 16V 1005 VCC_1 5V_DDR DDR1 2 x2 1000pF 50V 1005 x2 0 1uF 16V 1005 C467 1000pF 50V 1005 L412 120 Ohm 2A 1608 x4 10uF 10V 6 3V 2012 1608 change x4 0 1uF 16V 1005 5V to 1 1V TPS65253RH D adjustable 0 25 C468 1uF 10V 1005 ...

Page 37: ...l Use Only S T B Y 4 5 STBY 5V to 3 3V AP2121N 3 3 0 3A C600 10uF 10V 16V 2012 3216 0 0005 change C601 0 1uF 16V 1005 C604 1uF 6 3V 1005 3 3V_ST L406 120 Ohm 2A 1608 C469 0 1uF 16V 1005 Spec 250mV 23mVrms 150mVpp RS232C C228 0 1uF 16V 1005 LM1 C556 0 1uF 16V 1005 Serial Flash C547 0 1uF 16V 1005 SUB Ass y ...

Page 38: ...N_BCK GPIO150 I2C_SCKM2 DDCR_CK GPIO72 I2C_SDAM2 DDCR_DA GPIO71 IC400 AE6 AD6 AB5 AB3 D9 D7 D8 C8 P23 P24 TU_SCL TU_SDA AMP_SCL AMP_SDA P_SCL P_SDA SUB_SCL SUB_SDA I2C_SCL I2C_SDA P500 LVDS TU300 TDSS G201D IC300 STA368BWG P501 KEY IR PIN8 3 3V_TU R3082 2K R309 2 2K 3 3V R624 2K R623 2K 3 3V_AVDD R468 3 3K R466 3 3K 3 3V_ST R539 4 7K R538 4 7K SCL_3 3V_MOD SDA_3 3V_MOD IC503 EEPROM IC502 HDCP OTP ...

Page 39: ...service purposes LGE Internal Use Only 5 GP4 LM1 SOC Power Sequence Procedure Hot Point SOC_RESET 3 3V_AVDD 1 10V_VDDC 1 5V_DDR_IN 3 3V_AVDD 1 10V_VDDC 1 5V_DDR_IN 0ms Multi_PWR 288ms Spec before all pwr input raise SOC_RESET SOC_RESET timing and Power sequence are ok Threshold ...

Page 40: ...hts reserved Only for training and service purposes LGE Internal Use Only Solution Value of Capacitor and resister 1 2 0CK226DC67A 22uF 6 3V 0 0117 Cap Æ 22uF Resister Æ 100 3 3V_AVDD SOC_RESET Threshold 5 GP4 LM1 SOC Power Sequence Procedure ...

Page 41: ...012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only STEP1 Setting like below Red box STEP2 Call direct MIU Auto BIST function from Menu 6 Memory margin test DDR ...

Page 42: ...ervice purposes LGE Internal Use Only STEP3 Setting like below and push Start DQS Red box STEP4 below picture is test result Red box is timing margin Normal operating board has timing margin 7 9 If timing margin under 7 it s some problem DDR or Main MIU 6 Memory margin test DDR ...

Page 43: ...Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 7 Pen touch overview Installation_Pentouch Program ...

Page 44: ...Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 7 Pen touch overview Installation_Pentouch Program ...

Page 45: ...rograms Check the LG Pentouch Multi touch Driver or Pentouch TV 2 Check USB Dongle Driver in Device Manager LG Pentouch Multi touch Driver MultiTouch LG Pentouch Multi touch Driver BUS LG Pentouch Multi touch Driver Dongle the Dongle Driver should be displayed when connected USB Dongle 7 1 Pen touch overview Check the installation status ...

Page 46: ...Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 7 2 Pen touch overview Pairing between Touch Pen and Dongle ...

Page 47: ...Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 7 3 Pen touch overview Pairing between Touch Pen and Dongle ...

Page 48: ...r the mouse to start the Pentouch program Pressing the Home button on the touch pen works in the same way as right clicking the mouse Viewing the Screen Settings I mage shown may differ from your monitor If you press the OK button on the remote control the screen shown below appears to indicate that the screen settings have been updated successfully The text Pentouch should be displayed to indicat...

Page 49: ...B Dongle RF Wireless communication 2 4GHz Principle 2 The position data processed Pentouch TV Application looks like PC mouse Step 1 USB Dongle receive the position data Step 2 USB Dongle Driver parsing the positon Step 3 Pentouch TV application drawing and click function Step 4 The result was displayed PDP TV through HDMI or RGB cable The HDMI or RGB signal is PC s output that configuration set b...

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