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LG 55LX9500, Service Manual

The LG 55LX9500 offers exceptional picture quality and advanced features. Unlock the full potential of this impressive TV by accessing its Service Manual, a comprehensive guide available for free download at manualshive.com. This manual is a must-have resource for troubleshooting and optimizing your LG 55LX9500 experience.

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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.

DDRS_ADDR[0]

DDRS_ADDR[1]

DDRS_ADDR[2]

DDRS_ADDR[3]

DDRS_ADDR[4]

DDRS_ADDR[5]

DDRS_ADDR[6]

DDRS_ADDR[7]

DDRS_ADDR[8]

DDRS_ADDR[9]

DDRS_ADDR[10]

DDRS_ADDR[11]

DDRS_DATA[0]

DDRS_DATA[1]

DDRS_DATA[2]

DDRS_DATA[3]

DDRS_DATA[4]

DDRS_DATA[5]

DDRS_DATA[6]

DDRS_DATA[7]

DDRS_DATA[8]

DDRS_DATA[9]

DDRS_DATA[10]

DDRS_DATA[11]

DDRS_DATA[12]

DDRS_DATA[13]

DDRS_DATA[14]

DDRS_DATA[15]

DDRS_DATA[16]

DDRS_DATA[17]

DDRS_DATA[18]

DDRS_DATA[19]

DDRS_DATA[20]

DDRS_DATA[21]

DDRS_DATA[22]

DDRS_DATA[23]

DDRS_DATA[24]

DDRS_DATA[25]

DDRS_DATA[26]

DDRS_DATA[27]

DDRS_DATA[28]

DDRS_DATA[29]

DDRS_DATA[30]

DDRS_DATA[31]

DDR_ADDR[12]

DDRS_ADDR[12]

DDR_ADDR[0]

DDR_ADDR[1]

DDR_ADDR[2]

DDR_ADDR[3]

DDR_ADDR[4]

DDR_ADDR[5]

DDR_ADDR[6]

DDR_ADDR[7]

DDR_ADDR[8]

DDR_ADDR[9]

DDR_ADDR[10]

DDR_ADDR[11]

DDR_DATA[0]

DDR_DATA[1]

DDR_DATA[2]

DDR_DATA[3]

DDR_DATA[4]

DDR_DATA[5]

DDR_DATA[6]

DDR_DATA[7]

DDR_DATA[8]

DDR_DATA[9]

DDR_DATA[10]

DDR_DATA[11]

DDR_DATA[12]

DDR_DATA[13]

DDR_DATA[14]

DDR_DATA[15]

DDR_DATA[16]

DDR_DATA[17]

DDR_DATA[18]

DDR_DATA[19]

DDR_DATA[20]

DDR_DATA[21]

DDR_DATA[22]

DDR_DATA[23]

DDR_DATA[24]

DDR_DATA[25]

DDR_DATA[26]

DDR_DATA[27]

DDR_DATA[28]

DDR_DATA[29]

DDR_DATA[30]

DDR_DATA[31]

+2.5LVDS_RX

+1.8V_DDRS

+3.3V_IO

+1.8V_DDR

+1.0VPLL

+2.5VPLL

+2.5LVDS_TX

+1.0VDC

DDRS_ADDR[0-12]

002:E16;002:W13;002:AK17;002:BD12

DDR_ADDR[0-12]

002:E39;002:W39;002:AH39;002:BD39

DDR_DATA[0-31]

002:N40;002:AQ40

DDRS_DATA[0-31]

002:N17;002:AT17

LVRX1_CLKP

008:V20

LVRX1_CLKM

008:V20

LVRX1_AP

008:V22

LVRX1_AM

008:V22

LVRX1_BP

008:V21

LVRX1_BM

008:V22

LVRX1_CP

008:V21

LVRX1_CM

008:V21

LVRX1_DP

008:V19

LVRX1_DM

008:V19

LVRX1_EP

008:V18

LVRX1_EM

008:V19

LVTX2_B-

009:O5

LVTX4_A-

009:E10

LVTX1_D-

009:O6

LVTX1_A-

009:O11

LVTX3_CLK-

009:E20

009:E17

009:O6

LVTX1_B-

009:O9

009:E7

LVTX3_D-

009:E12

009:O11

009:O5

009:E10

LVTX2_CLK-

009:E21

009:E8

009:E16

009:E10

LVTX4_D-

009:E6

009:E15

009:E16

LVTX3_E-

009:E11

009:O5

LV

009:E22

LVTX3_A-

009:E16

LVTX2_E-

009:E17

009:E8

009:E11

009:O9

009:E14

LV

009:E21

LVTX4_C-

009:E7

LV

009:E5

LVTX1_C-

009:O8

009:E11

LV

009:E20

LVTX4_E-

009:E11

LVTX3_C-

009:E8

009:E6

LVTX2_C-

009:E14

LVTX4_B-

009:E8

LVTX1_E-

009:O6

LVTX3_B-

009:E12

LVTX2_D-

009:E15

009:O8

009:E12

LVTX2_A-

009:E17

LVTX4_CLK-

009:E5

LVTX1_CLK-

009:E22

LVRX2_CLKP

008:V15

LVRX2_CLKM

008:V15

LVRX2_AP

008:V17

LVRX2_AM

008:V18

LVRX2_BP

008:V17

LVRX2_BM

008:V17

LVRX2_CP

008:V16

LVRX2_CM

008:V16

LVRX2_DP

008:V14

LVRX2_DM

008:V15

LVRX2_EP

008:V14

LVRX2_EM

008:V14

LV

009:E36

LVTX5_CLK-

009:E37

009:E35

LVTX5_A-

009:E35

009:E35

LVTX5_B-

009:E35

009:E33

LVTX5_C-

009:E34

009:E5

LVTX5_D-

009:E5

009:E33

LVTX5_E-

009:E33

LV

009:H22

LVTX6_CLK-

009:H22

009:E32

LVTX6_A-

009:E32

009:E28

LVTX6_B-

009:E29

009:E27

LVTX6_C-

009:E27

009:E31

LVTX6_D-

009:E31

009:E36

LVTX6_E-

009:E36

LV

009:H21

LVTX7_CLK-

009:H21

009:E31

LVTX7_A-

009:E32

009:E29

LVTX7_B-

009:E30

009:E29

LVTX7_C-

009:E29

009:E26

LVTX7_D-

009:E27

009:E26

LVTX7_E-

009:E26

LV

009:O24

LVTX8_CLK-

009:O23

009:E28

LVTX8_A-

009:E28

009:O34

LVTX8_B-

009:O34

009:E25

LVTX8_C-

009:E26

009:O35

LVTX8_D-

009:O35

009:O33

LVTX8_E-

009:O33

+3.3VD

SPI_DI

001:H18;001:AO37

SPI_CS

001:H19;001:AO35

SPI_SCLK

001:H19;001:AO36

SPI_DO

001:H18;001:AO36

+3.3VD

SPI_CS

001:AO35;001:AX5

R115

33

R116

33

R189

33

R192

3.3K

R190

10K

C1161
0.1uF

R191
1M

XTAL_OUT

001:H17

XTAL_IN

001:H17

XTAL_IN

001:AX10

R104
100

R108
100

R112
100

R113
100

R114
100

R120
100

R170
100

R171
100

R172
100

R174
100

R176
100

R179
100

+1.8V_DDRS

+1.0VDC

+1.0VDC

+2.5LVDS_TX

+3.3V_IO

+1.8V_DDR

C100
0.1uF
16V

C105
0.1uF
16V

C106
0.1uF
16V

C109
0.1uF
16V

C114
0.1uF
16V

C117
0.1uF
16V

C120
0.1uF
16V

C126
0.1uF
16V

C127
0.1uF
16V

C130
0.1uF
16V

C133
0.1uF
16V

C145
0.1uF
16V

C148
0.1uF
16V

C151
0.1uF
16V

C154
0.1uF
16V

C156
0.1uF
16V

C159
0.1uF
16V

C162
0.1uF
16V

C165
0.1uF
16V

C168
0.1uF
16V

C137
0.1uF
16V

C142
0.1uF
16V

C139
0.1uF
16V

C101
0.1uF
16V

C103
0.1uF
16V

C107
0.1uF
16V

C110
0.1uF
16V

C115
0.1uF
16V

C119
0.1uF
16V

C121
0.1uF
16V

C124
0.1uF
16V

C128
0.1uF
16V

C131
0.1uF
16V

C134
0.1uF
16V

C136
0.1uF
16V

C140
0.1uF
16V

C143
0.1uF
16V

C146
0.1uF
16V

C157
0.1uF
16V

C160
0.1uF
16V

C102
0.1uF
16V

C104
0.1uF
16V

C108
0.1uF
16V

C111
0.1uF
16V

C116
0.1uF
16V

C118
0.1uF
16V

C122
0.1uF
16V

C125
0.1uF
16V

C129
0.1uF
16V

C138
0.1uF
16V

C132
0.1uF
16V

C135
0.1uF
16V

C183
0.1uF
16V

C186
0.1uF
16V

C189
0.1uF
16V

C193
0.1uF
16V

C195
0.1uF
16V

C198
0.1uF
16V

C1101
0.1uF
16V

C1104
0.1uF
16V

C1107
0.1uF
16V

C1110
0.1uF
16V

C1113
0.1uF
16V

C1116
0.1uF
16V

C184
0.1uF
16V

C187
0.1uF
16V

C190
0.1uF
16V

C192
0.1uF
16V

C196
0.1uF
16V

C199
0.1uF
16V

C1102
0.1uF
16V

C1134
0.1uF
16V

C1105
0.1uF
16V

C1108
0.1uF
16V

C1111
0.1uF
16V

C1114
0.1uF
16V

C1137
0.1uF
16V

C1117
0.1uF
16V

C1119
0.1uF
16V

C1123
0.1uF
16V

C1125
0.1uF
16V

C1141
0.1uF
16V

C1130
0.1uF
16V

C1131
0.1uF
16V

C185
0.1uF
16V

C188
0.1uF
16V

C191
0.1uF
16V

C194
0.1uF
16V

C197
0.1uF
16V

C1100
0.1uF
16V

C1103
0.1uF
16V

C1106
0.1uF
16V

C1109
0.1uF
16V

C1138
0.1uF
16V

C1112
0.1uF
16V

C1115
0.1uF
16V

C1118
0.1uF
16V

C1120
0.1uF
16V

C1142
0.1uF
16V

C1124
0.1uF
16V

C1126
0.1uF
16V

C1128
0.1uF
16V

C1132
0.1uF
16V

C1135
0.1uF
16V

+0.9VREFS

+0.9VREF

DDRS_CLK

002:F12;002:AK13

DDRS_CLK

002:F12;002:AK12

DDRS_DQS0

002:F10

DDRS_DQS0

002:F9

DDRS_DQS1

002:F10

DDRS_DQS1

002:F9

DDRS_DQS2

002:AK10

DDRS_DQS2

002:AK9

DDRS_DQS3

002:AK10

DDRS_DQS3

002:AK9

DDRS_CKE

002:F12;002:U7;002:AK12;002:BB6

DDRS_CS

002:F11;002:U7;002:AK12;002:BB6

DDRS_WE

002:F11;002:U6;002:AK11;002:BB5

DDRS_RAS

002:F11;002:U6;002:AK11;002:BB5

DDRS_CAS

002:F11;002:U6;002:AK11;002:BB5

DDRS_ODT

002:F11;002:U5;002:AK12;002:BB4

DDRS_DM0

002:F9

DDRS_DM1

002:F9

DDRS_DM2

002:AK10

DDRS_DM3

002:AK10

DDRS_BA0

002:F13;002:U8;002:AK13;002:BB7

DDRS_BA1

002:F13;002:U7;002:AK13;002:BB6

DDR_CLK

002:F35;002:AI35

DDR_CLK

002:F35;002:AI35

DDR_DQS0

002:F33

DDR_DQS0

002:F32

DDR_DQS1

002:F33

DDR_DQS1

002:F32

DDR_DQS2

002:AI33

DDR_DQS2

002:AI32

DDR_DQS3

002:AI33

DDR_DQS3

002:AI32

DDR_CKE

DDR_CS

002:F34;002:U33;002:AI34;002:BB33

DDR_WE

002:F34;002:U32;002:AI34;002:BB32

DDR_RAS

002:F34;002:U31;002:AI34;002:BB32

DDR_CAS

002:F34;002:U32;002:AI34;002:BB32

DDR_ODT

DDR_DM0

002:F32

DDR_DM1

002:F32

DDR_DM2

002:AI32

DDR_DM3

002:AI32

DDR_BA0

002:F36;002:U33;002:AI36;002:BB34

DDR_BA1

002:F36;002:U33;002:AI36;002:BB33

FRC_RESET

008:W24

R177

4.7K

OPT

R178

4.7K

+3.3VD

R188

4.7K

R102

3.3K

R103

3.3K

R105

3.3K

R109

3.3K

C170
0.1uF
16V

C173
0.1uF
16V

C176
0.1uF
16V

C179
0.1uF
16V

C181
0.1uF
16V

C182
10uF
10V

C149
10uF
10V

+2.5LVDS_RX

C163
0.1uF
16V

C166
0.1uF
16V

C175
0.1uF
16V

+2.5VPLL

C172
0.1uF
16V

C177
0.1uF
16V

C144
0.1uF
16V

C164
0.1uF
16V

C155
0.1uF
16V

C150
0.1uF
16V

C141
0.1uF
16V

C158
0.1uF
16V

C153
0.1uF
16V

C167
0.1uF
16V

C147
0.1uF
16V

C161
0.1uF
16V

C169
10uF
10V

C1127
0.1uF
16V

C1143
0.1uF
16V

C1139
0.1uF
16V

C1133
0.1uF
16V

C1129
0.1uF
16V

C1151
10uF
10V

C1140
0.1uF
16V

C1148
0.1uF
16V

C1121
0.1uF
16V

C1122
0.1uF
16V

C1136
0.1uF
16V

C1146
10uF
10V

C1144
0.1uF
16V

C1149
10uF
10V

C1150
10uF
10V

C1145
0.1uF
16V

C1147
10uF
10V

C1157
0.1uF
16V

C1158
0.1uF
16V

+1.0VPLL

R121

3.3K

WP_EEPROM_TCON

004:AL21;005:AJ5

C1159
15pF
50V

C1160
15pF
50V

IC100

KIA7029AF

OPT

2

G

3

O

1

I

R106

10K

OPT

R111

33

OPT

+3.3VD

+3.3VD

R

1

2

5

2

2

R

1

2

7

2

2

R

1

2

9

2

2

R

1

3

1

2

2

R

1

3

3

2

2

R

1

3

5

2

2

R

1

3

7

2

2

R

1

3

9

2

2

R

1

4

1

2

2

R

1

4

3

2

2

R

1

4

5

2

2

R

1

4

7

2

2

R

1

4

9

2

2

R

1

5

1

2

2

R

1

5

3

2

2

R

1

5

5

2

2

R

1

5

7

2

2

R

1

5

9

2

2

R

1

6

1

2

2

R

1

6

3

2

2

R

1

6

5

2

2

R

1

6

7

2

2

R

1

6

9

2

2

R124

22

R126

22

R128

22

R130

22

R132

22

R134

22

R136

22

R138

22

R140

22

R142

22

R144

22

R146

22

R148

22

R150

22

R152

22

R154

22

R156

22

R158

22

R160

22

R162

22

R164

22

R166

22

R168

22

VSYNC

008:Y25

R117

33

R118

33

SPI_SCLK

001:AO36;001:BD4

R175

10K

PWM_SEQ

004:K10;005:I9

+3.3VD

UART_TX

001:E12

UART_RX

001:H18

R101

1K

OPT

UART_TX

001:H18

UART_RX

001:E12

C113
0.1uF
50V

R123

33

R173

33

XTAL_OUT

001:BA10

TMODE[0]

001:AO38

SPI_DI

001:AO37;001:AX5

SPI_DO

001:AO36;001:BD4

R193

22

R194

22

R195

22

R196

22

R197

22

R198

22

R199

22

R1100

22

R1101

22

R1102

22

R1103

22

R1104

22

R1105

22

R1106

22

R1107

22

R1108

22

R1109

22

R1110

22

R1111

22

R1112

22

R1113

22

R1114

22

R1115

22

R1116

22

R1117

22

R1118

22

R1119

22

R1120

22

R1121

22

R1122

22

R1123

22

R1124

22

R1125

22

R1126

22

R1127

22

R1128

22

R1129

22

R1130

22

R1131

22

R1132

22

R1133

22

R1134

22

R1135

22

R1136

22

R

1

1

3

7

2

2

R

1

1

8

0

2

2

R

1

1

7

9

2

2

R

1

1

7

8

2

2

R

1

1

7

7

2

2

R

1

1

7

6

2

2

R

1

1

7

5

2

2

R

1

1

7

4

2

2

R

1

1

7

3

2

2

R

1

1

7

2

2

2

R

1

1

7

1

2

2

R

1

1

7

0

2

2

R

1

1

6

9

2

2

R

1

1

6

8

2

2

R

1

1

6

7

2

2

R

1

1

6

6

2

2

R

1

1

6

5

2

2

R

1

1

6

4

2

2

R

1

1

6

3

2

2

R

1

1

6

2

2

2

R

1

1

6

1

2

2

R

1

1

6

0

2

2

R

1

1

5

9

2

2

R

1

1

5

8

2

2

R

1

1

5

7

2

2

R

1

1

5

6

2

2

R

1

1

5

5

2

2

R

1

1

5

4

2

2

R

1

1

5

3

2

2

R

1

1

5

2

2

2

R

1

1

5

1

2

2

R

1

1

5

0

2

2

R

1

1

4

9

2

2

R

1

1

4

8

2

2

R

1

1

4

7

2

2

R

1

1

4

6

2

2

R

1

1

4

5

2

2

R

1

1

4

4

2

2

R

1

1

4

3

2

2

R

1

1

4

2

2

2

R

1

1

4

1

2

2

R

1

1

4

0

2

2

R

1

1

3

9

2

2

R

1

1

3

8

2

2

R119 10K

R122

33

C112
0.1uF
50V

OPT

SW100

JTP-1127WEM

OPT

1

2

4

3

+1.0VDC

+3.3VD

+2.5LVDS_TX

+3.3V

L102

120-ohm

L104

120-ohm

+3.3V_IO

+2.5VQ

L100

120-ohm

L101

120-ohm

+2.5LVDS_RX

C1167
0.1uF
16V

L105

120-ohm

L103

120-ohm

+1.0VPLL

+2.5VPLL

FPGA_SCL

FPGA_SDA

R1183

0 OPT

R1184

0 OPT

R1181

3.3K

OPT

R1182

3.3K

OPT

/FPGA_RESET

009:AN29

R1185

10K

OPT

R1186
33

TMODE[0] 001:H22

SPI_DI 001:H18;001:AX5

TCON_SDA

004:AE9

SPI_SCLK

001:H19;001:BD4

SPI_CS 001:H19;001:AX5

SPI_DO 001:H18;001:BD4

TCON_SCL

004:AA9

3D_FRAME_INFO

010:AN12

I2C_SCL

005:AA16;008:F18;008:V24;008:AL4;009:AP8

I2C_SDA

005:AA15;008:N18;008:V25;008:AL4;009:AP11

R1190

33

TCON_POWER_EN

007:Q15;006:P14

R1191

33

R1197

10K

OPT

R1193

33

R1192

33

R1194

33

R1195

33

R1196

33

+3.3VD

IC101

W25X20AVSNIG

3

WP

2

DO

4

GND

1

CS

5

DIO

6

CLK

7

HOLD

8

VCC

R180

33

LVDS_OUT

LVDS_IN

VIDEO_OUT

R1187

4.7K

OPT

R1199

4.7K

+3.3VD

VIDEO_OUT

R1198

4.7K

+3.3VD

R1189

4.7K

OPT

R1188

4.7K

LVDS_IN

LVDS_OUT

R1200

4.7K

OPT

+3.3VD

X100

25MHz

IC102

LG1120

RCLK1P

AN18

RCLK1M

AP18

RA1P

AP15

RA1M

AN15

RB1P

AP16

RB1M

AN16

RC1P

AP17

RC1M

AN17

RD1P

AN19

RD1M

AP19

RE1P

AN20

RE1M

AP20

TCLK1P

A4

TCLK1N

B4

TA1P

A2

TA1N

B2

TB1P

C3

TB1N

C2

TC1P

B3

TC1N

A3

TD1P

C5

TD1N

C4

TE1P

B5

TE1N

A5

TCLK2P

A8

TCLK2N

B8

TA2P

A6

TA2N

B6

TB2P

C7

TB2N

C6

TC2P

B7

TC2N

A7

TD2P

C9

TD2N

C8

TE2P

B9

TE2N

A9

TCLK3P

A12

TCLK3N

B12

TA3P

A10

TA3N

B10

TB3P

C11

TB3N

C10

TC3P

B11

TC3N

A11

TD3P

C13

TD3N

C12

TE3P

B13

TE3N

A13

TCLK4P

A16

TCLK4N

B16

TA4P

A14

TA4N

B14

TB4P

C15

TB4N

C14

TC4P

B15

TC4N

A15

TD4P

C17

TD4N

C16

TE4P

B17

TE4N

A17

SMODE

AL12

TMODE[0]

AN10

TMODE[1]

AP10

TMODE[2]

AL11

TMODE[3]

AM11

TRST_N

AP31

TCK

AN31

TMS

AM31

TDI

AK31

TDO

AL31

M_SCL

AN8

M_SDA

AM8

SCL

AL9

SDA

AP8

SPI_CS

AL10

SPI_SCLK

AP9

SPI_DI

AN9

SPI_DO

AM9

UART_RXD

AL8

UART_TXD

AP7

PORES_N

AM10

XTALI

AP11

XTALO

AN11

DDRS_VREF0

L4

DDRS_VREF1

V4

DDRS_VREF2

AE4

DDRS_A[0]

W1

DDRS_A[1]

T1

DDRS_A[2]

W2

DDRS_A[3]

T2

DDRS_A[4]

R1

DDRS_A[5]

T3

DDRS_A[6]

R2

DDRS_A[7]

Y2

DDRS_A[8]

U1

DDRS_A[9]

Y3

DDRS_A[10]

R3

DDRS_A[11]

U2

DDRS_A[12]

AC1

DDRS_DQ[0]

F3

DDRS_DQ[1]

H4

DDRS_DQ[2]

E1

DDRS_DQ[3]

J4

DDRS_DQ[4]

H3

DDRS_DQ[5]

E2

DDRS_DQ[6]

G4

DDRS_DQ[7]

F2

DDRS_DQ[8]

K3

DDRS_DQ[9]

N2

DDRS_DQ[10]

J1

DDRS_DQ[11]

M1

DDRS_DQ[12]

N1

DDRS_DQ[13]

J2

DDRS_DQ[14]

M2

DDRS_DQ[15]

K2

DDRS_DQ[16]

AJ2

DDRS_DQ[17]

AM1

DDRS_DQ[18]

AH4

DDRS_DQ[19]

AN1

DDRS_DQ[20]

AM2

DDRS_DQ[21]

AH3

DDRS_DQ[22]

AL2

DDRS_DQ[23]

AJ1

DDRS_DQ[24]

AE2

DDRS_DQ[25]

AH1

DDRS_DQ[26]

AD1

DDRS_DQ[27]

AG2

DDRS_DQ[28]

AG1

DDRS_DQ[29]

AD2

DDRS_DQ[30]

AH2

DDRS_DQ[31]

AE1

DDRS_CK

V1

DDRS_CK_N

V2

DDRS_DQS[0]

G2

DDRS_DQS_N[0]

G1

DDRS_DQS[1]

L1

DDRS_DQS_N[1]

L2

DDRS_DQS[2]

AK3

DDRS_DQS_N[2]

AK4

DDRS_DQS[3]

AF4

DDRS_DQS_N[3]

AF3

DDRS_CKE

Y1

DDRS_CS_N

AA1

DDRS_WE_N

AC2

DDRS_RAS_N

AB2

DDRS_CAS_N

AA2

DDRS_ODT

AB1

DDRS_DM[1]

M3

DDRS_DM[0]

F4

DDRS_DM[2]

AJ3

DDRS_DM[3]

AE3

DDRS_BA[0]

V3

DDRS_BA[1]

W3

DDRS_TAOUT

N3

DDRS_TDOUT[0]

AB3

DDRS_TDOUT[1]

AC3

RCLK2P

AN24

RCLK2M

AP24

RA2P

AN21

RA2M

AP21

RB2P

AN22

RB2M

AP22

RC2P

AN23

RC2M

AP23

RD2P

AN25

RD2M

AP25

RE2P

AN26

RE2M

AP26

TCLK5P

A20

TCLK5N

B20

TA5P

A18

TA5N

B18

TB5P

C19

TB5N

C18

TC5P

B19

TC5N

A19

TD5P

C21

TD5N

C20

TE5P

B21

TE5N

A21

TCLK6P

A24

TCLK6N

B24

TA6P

A22

TA6N

B22

TB6P

C23

TB6N

C22

TC6P

B23

TC6N

A23

TD6P

C25

TD6N

C24

TE6P

B25

TE6N

A25

TCLK7P

A28

TCLK7N

B28

TA7P

A26

TA7N

B26

TB7P

C27

TB7N

C26

TC7P

B27

TC7N

A27

TD7P

C29

TD7N

C28

TE7P

B29

TE7N

A29

TCLK8P

A32

TCLK8N

B32

TA8P

A30

TA8N

B30

TB8P

C31

TB8N

C30

TC8P

B31

TC8N

A31

TD8P

C33

TD8N

C32

TE8P

B33

TE8N

A33

M_VS

AL30

M_SCLK

AM30

M_MOSI

AN30

S_VS

AP5

S_SCLK

AN5

S_MOSI

AM5

GPIO[0]

AL4

GPIO[1]

AM4

GPIO[2]

AN4

GPIO[3]

AP4

GPIO[4]

AL5

GPIO[5]

AL6

GPIO[6]

AM6

GPIO[7]

AN6

GPIO[8]

AP6

GPIO[9]

AL7

GPIO[10]

AM7

GPIO[11]

AN7

GPIO[12]

AL27

GPIO[13]

AN28

GPIO[14]

AP29

GPIO[15]

AN29

GPIO[16]

AN27

GPIO[17]

AP27

GPIO[18]

AP30

GPIO[19]

AM27

GPIO[20]

AP28

GPIO[21]

AM28

GPIO[22]

AL28

GPIO[23]

AM29

GPIO[24]

AL29

DDR_VREF0

AF31

DDR_VREF1

W31

DDR_VREF2

K31

DDR_A[0]

U34

DDR_A[1]

Y34

DDR_A[2]

U33

DDR_A[3]

Y33

DDR_A[4]

AA34

DDR_A[5]

Y32

DDR_A[6]

AA33

DDR_A[7]

T33

DDR_A[8]

W34

DDR_A[9]

T32

DDR_A[10]

AA32

DDR_A[11]

W33

DDR_A[12]

N34

DDR_DQ[0]

AM33

DDR_DQ[1]

AH32

DDR_DQ[2]

AN34

DDR_DQ[3]

AG32

DDR_DQ[4]

AJ32

DDR_DQ[5]

AN33

DDR_DQ[6]

AK32

DDR_DQ[7]

AM34

DDR_DQ[8]

AG33

DDR_DQ[9]

AC33

DDR_DQ[10]

AH34

DDR_DQ[11]

AD34

DDR_DQ[12]

AC34

DDR_DQ[13]

AJ33

DDR_DQ[14]

AD33

DDR_DQ[15]

AG34

DDR_DQ[16]

G33

DDR_DQ[17]

F34

DDR_DQ[18]

H31

DDR_DQ[19]

E34

DDR_DQ[20]

E33

DDR_DQ[21]

H32

DDR_DQ[22]

F33

DDR_DQ[23]

G34

DDR_DQ[24]

K33

DDR_DQ[25]

H34

DDR_DQ[26]

L34

DDR_DQ[27]

J33

DDR_DQ[28]

J34

DDR_DQ[29]

L33

DDR_DQ[30]

H33

DDR_DQ[31]

K34

DDR_CK

V34

DDR_CK_N

V33

DDR_DQS[0]

AL33

DDR_DQS_N[0]

AL34

DDR_DQS[1]

AF34

DDR_DQS_N[1]

AF33

DDR_DQS[2]

F32

DDR_DQS_N[2]

F31

DDR_DQS[3]

J31

DDR_DQS_N[3]

J32

DDR_CKE

T34

DDR_CS_N

R34

DDR_WE_N

N33

DDR_RAS_N

P33

DDR_CAS_N

R33

DDR_ODT

P34

DDR_DM[0]

AM32

DDR_DM[1]

AD32

DDR_DM[2]

G32

DDR_DM[3]

K32

DDR_BA[0]

V32

DDR_BA[1]

U32

DDR_TAOUT

AC32

DDR_TDOUT[0]

N32

DDR_TDOUT[1]

P32

IC102

LG1120

VDD33_1

D3

VDD33_2

D4

VDD33_3

D5

VDD33_4

D6

VDD33_5

D7

VDD33_6

D28

VDD33_7

D29

VDD33_8

D30

VDD33_9

D31

VDD33_10

D32

VDD33_11

AJ5

VDD33_12

AK5

VDD33_13

AK6

VDD33_14

AK7

VDD33_15

AK8

VDD33_16

AK9

VDD33_17

AK10

VDD33_18

AJ30

VDD33_19

AK27

VDD33_20

AK28

VDD33_21

AK29

VDD33_22

AK30

LVTX_VDD_1

D8

LVTX_VDD_2

D10

LVTX_VDD_3

D12

LVTX_VDD_4

D14

LVTX_VDD_5

D20

LVTX_VDD_6

D22

LVTX_VDD_7

D24

LVTX_VDD_8

D26

PVCC1

D16

PVCC2

D18

VDD_1

E9

VDD_2

E11

VDD_3

E13

VDD_4

E15

VDD_5

E17

VDD_6

E19

VDD_7

E21

VDD_8

E23

VDD_9

E25

VDD_10

E27

VDD_11

G5

VDD_12

H5

VDD_13

J5

VDD_14

K5

VDD_15

L5

VDD_16

M5

VDD_17

N5

VDD_18

P5

VDD_19

R5

VDD_20

T5

VDD_21

U5

VDD_22

V5

VDD_23

W5

VDD_24

Y5

VDD_25

AA5

VDD_26

AB5

VDD_27

AC5

VDD_28

AD5

VDD_29

AE5

VDD_30

AG5

VDD_31

AF5

VDD_32

G30

VDD_33

H30

VDD_34

J30

VDD_35

K30

VDD_36

L30

VDD_37

M30

VDD_38

N30

VDD_39

P30

VDD_40

R30

VDD_41

T30

VDD_42

U30

VDD_43

V30

VDD_44

W30

VDD_45

Y30

VDD_46

AA30

VDD_47

AB30

VDD_48

AC30

VDD_49

AD30

VDD_50

AE30

VDD_51

AF30

VDD_52

AG30

VDD_53

AL14

VDD_54

AL15

VDD_55

AL16

VDD_56

AL17

VDD_57

AL18

VDD_58

AL19

VDD_59

AL20

VDD_60

AL21

VDD_61

AL22

VDD_62

AL23

VDD_63

AL24

VDD_64

AM15

VDD_65

AM16

VDD_66

AM25

VDD_67

AM26

LVRX_VDD1

AM18

LVRX_VDD2

AM20

LVRX_VDD3

AM22

LVRX_VDD4

AM24

DDRS_VDDQ_1

H1

DDRS_VDDQ_2

K4

DDRS_VDDQ_3

L3

DDRS_VDDQ_4

M4

DDRS_VDDQ_5

N4

DDRS_VDDQ_6

P4

DDRS_VDDQ_7

R4

DDRS_VDDQ_8

T4

DDRS_VDDQ_9

U3

DDRS_VDDQ_10

U4

DDRS_VDDQ_11

Y4

DDRS_VDDQ_12

AA3

DDRS_VDDQ_13

AA4

DDRS_VDDQ_14

AB4

DDRS_VDDQ_15

AC4

DDRS_VDDQ_16

AD4

DDRS_VDDQ_17

AF1

DDRS_VDDQ_18

AG4

DDRS_VDDQ_19

AJ4

DDRS_VDDQ_20

AK1

DDRS_VDDQ_21

P1

DDRS_VDDQ_22

P3

DDR_VDDQ_1

L31

DDR_VDDQ_2

M31

DDR_VDDQ_3

M34

DDR_VDDQ_4

N31

DDR_VDDQ_5

P31

DDR_VDDQ_6

R31

DDR_VDDQ_7

R32

DDR_VDDQ_8

T31

DDR_VDDQ_9

U31

DDR_VDDQ_10

V31

DDR_VDDQ_11

Y31

DDR_VDDQ_12

AA31

DDR_VDDQ_13

AB31

DDR_VDDQ_14

AB34

DDR_VDDQ_15

AC31

DDR_VDDQ_16

AD31

DDR_VDDQ_17

AE31

DDR_VDDQ_18

AE32

DDR_VDDQ_19

AE34

DDR_VDDQ_20

AG31

DDR_VDDQ_21

AH31

DDR_VDDQ_22

AK34

SS_DISP_DVDD

AM14

DDRPLL_DVDD

AN12

DDRPLL_AVDD

AL13

SS_AVDD

AN13

DISP_AVDD

AP14

IC102

LG1120

VSS_1

B1

VSS_2

B34

VSS_3

C1

VSS_4

C34

VSS_5

D1

VSS_6

D2

VSS_7

D33

VSS_8

D34

VSS_9

E3

VSS_10

E4

VSS_11

E5

VSS_12

E6

VSS_13

E7

VSS_14

E8

VSS_15

E10

VSS_16

E12

VSS_17

E14

VSS_18

E16

VSS_19

E18

VSS_20

E20

VSS_21

E22

VSS_22

E24

VSS_23

E26

VSS_24

E28

VSS_25

E29

VSS_26

E30

VSS_27

E31

VSS_28

E32

VSS_29

F1

VSS_30

F5

VSS_31

F30

VSS_32

G3

VSS_33

G31

VSS_34

H2

VSS_35

J3

VSS_36

K1

VSS_37

L32

VSS_38

M12

VSS_39

M13

VSS_40

M14

VSS_41

M15

VSS_42

M16

VSS_43

M17

VSS_44

M18

VSS_45

M19

VSS_46

M20

VSS_47

M21

VSS_48

M22

VSS_49

M23

VSS_50

M32

VSS_51

M33

VSS_52

N12

VSS_53

N13

VSS_54

N14

VSS_55

N15

VSS_56

N16

VSS_57

N17

VSS_58

N18

VSS_59

N19

VSS_60

N20

VSS_61

N21

VSS_62

N22

VSS_63

N23

VSS_64

P2

VSS_65

P12

VSS_66

P13

VSS_67

P14

VSS_68

P15

VSS_69

P16

VSS_70

P17

VSS_71

P18

VSS_72

P19

VSS_73

P20

VSS_74

P21

VSS_75

P22

VSS_76

P23

VSS_77

R12

VSS_78

R13

VSS_79

R14

VSS_80

R15

VSS_81

R16

VSS_82

R17

VSS_83

R18

VSS_84

R19

VSS_85

R20

VSS_86

R21

VSS_87

R22

VSS_88

R23

VSS_89

T12

VSS_90

T13

VSS_91

T14

VSS_92

T15

VSS_93

T16

VSS_94

T17

VSS_95

T18

VSS_96

T19

VSS_97

T20

VSS_98

T21

VSS_99

T22

VSS_100

T23

VSS_101

U12

VSS_102

U13

VSS_103

U14

VSS_104

U15

VSS_105

U16

VSS_106

U17

VSS_107

U18

VSS_108

U19

VSS_109

U20

VSS_110

U21

VSS_111

U22

VSS_112

U23

VSS_113

V12

VSS_114

V13

VSS_115

V14

VSS_116

V15

VSS_117

V16

VSS_118

V17

VSS_119

V18

VSS_120

V19

VSS_121

V20

VSS_122

V21

VSS_123

V22

VSS_124

V23

VSS_125

W4

VSS_126

W12

VSS_127

W13

VSS_128

W14

VSS_129

W15

VSS_130

W16

VSS_131

W17

VSS_132

W18

VSS_133

W19

VSS_134

W20

VSS_135

W21

VSS_136

W22

VSS_137

W23

VSS_138

W32

VSS_139

Y12

VSS_140

Y13

VSS_141

Y14

VSS_142

Y15

VSS_143

Y16

VSS_144

Y17

VSS_145

Y18

VSS_146

Y19

VSS_147

Y20

VSS_148

Y21

VSS_149

Y22

VSS_150

Y23

VSS_151

AA12

VSS_152

AA13

VSS_153

AA14

VSS_154

AA15

VSS_155

AA16

VSS_156

AA17

VSS_157

AA18

VSS_158

AA19

VSS_159

AA20

VSS_160

AA21

VSS_161

AA22

VSS_162

AA23

VSS_163

AB12

VSS_164

AB13

VSS_165

AB14

VSS_166

AB15

VSS_167

AB16

VSS_168

AB17

VSS_169

AB18

VSS_170

AB19

VSS_171

AB20

VSS_172

AB21

VSS_173

AB22

VSS_174

AB23

VSS_175

AB32

VSS_176

AB33

VSS_177

AC12

VSS_178

AC13

VSS_179

AC14

VSS_180

AC15

VSS_181

AC16

VSS_182

AC17

VSS_183

AC18

VSS_184

AC19

VSS_185

AC20

VSS_186

AC21

VSS_187

AC22

VSS_188

AC23

VSS_189

AD3

VSS_190

AE33

VSS_191

AF2

VSS_192

AF32

VSS_193

AG3

VSS_194

AH5

VSS_195

AH30

VSS_196

AH33

VSS_197

AJ31

VSS_198

AJ34

VSS_199

AK2

VSS_200

AK11

VSS_201

AK12

VSS_202

AK13

VSS_203

AK14

VSS_204

AK15

VSS_205

AK16

VSS_206

AK17

VSS_207

AK18

VSS_208

AK19

VSS_209

AK20

VSS_210

AK21

VSS_211

AK22

VSS_212

AK23

VSS_213

AK24

VSS_214

AK25

VSS_215

AK26

VSS_216

AK33

VSS_217

AL1

VSS_218

AL3

VSS_219

AL25

VSS_220

AL26

VSS_221

AL32

VSS_222

AM3

VSS_223

AN2

VSS_224

AN3

VSS_225

AN32

VSS_226

AP2

VSS_227

AP3

VSS_228

AP32

VSS_229

AP33

LVTX_VSS_1

D9

LVTX_VSS_2

D11

LVTX_VSS_3

D13

LVTX_VSS_4

D15

LVTX_VSS_5

D21

LVTX_VSS_6

D23

LVTX_VSS_7

D25

LVTX_VSS_8

D27

PGND1

D17

PGND2

D19

LVRX_VSS1

AM17

LVRX_VSS2

AM19

LVRX_VSS3

AM21

LVRX_VSS4

AM23

DDRPLL_DVSS

AM12

SS_AVSS

AM13

DISP_AVSS

AN14

DDRPLL_AVSS

AP12

SS_DISP_DVSS

AP13

C123
0.1uF
50V

OPT

FRC_TCK

R1212
22

R1213
22

FRC_TDI

FRC_TDO

P102

YFW254-06

OPT

1

2

3

4

5

6

FRC_TMS

R1210
22

R1211
22

+3.3VD

FPGA_D/L_CTRL

R1214

0

INCH_OPT_2

TCON_SCL_S

TCON_SDA_S

R1218

33

TCON_SDA_M

R1216

33

R1217

33

INCH_OPT_1

TCON_SCL_M

R1215

33

INCH_OPT_1

+3.3VD

+3.3VD

R1205

4.7K

INCH_1_LOW

R1206

4.7K

INCH_2_HIGH

R1207

4.7K

INCH_2_LOW

R1204

4.7K

INCH_1_HIGH

INCH_OPT_2

FRC_TDI

FRC_TCK

FRC_TDO

FRC_TMS

I2CEN

R1201

33

R1219

33

L/R_SYNC

R1220

33

P100

12505WR-04A00

OPT

1

+3.3V

2

GND

3

RX

4

TX

5

.

P101

12505WR-10

1

2

3

4

5

6

7

8

9

10

11

M_TCON_EN

005:AA14

S_TCON_EN

005:AG12

R1221

33

L/R_SYNC_FRC_OUT

C1162
22uF
16V

C1164
22uF
16V

C1154
22uF
16V

C1163
22uF
16V

C1165
22uF
16V

C180
22uF
16V

C178
22uF
16V

C1153
22uF
16V

C1166
22uF
16V

C152
22uF
16V

C1155
22uF
16V

C1152
22uF
16V

C171
22uF
16V

C174
22uF
16V

R1222

10K

+3.3VD

R1224

0

OPT

R1223

0

DPM_CTRL

004:AM14

R107

1K

R110

1K

R1225

10K

+3.3VD

R1226 0

OPT

R1227 0

OPT

DPM_CTRL1

008:M17

GAMMA_BKSEL

008:M17

3D + 240 FRC + TCON BOARD

2009. 11. 13

฀

LG1120(FRC 240Hz Chip)

1

SPI FLASH(2Mbit)

XTAL

Serial Flash Boot Mode
- GPIO[0]=1 : 50MHz Booting
- GPIO[0]=0 : 25MHz Booting

[TEST MODE SETTING]
- SMODE = 0 : Serial Flash Setting
- TMODE(All) = 1 : Normal Mode

10

For 3D Formatter

For 3D Formatter I2C (Ready)

Output LVDS Data Mapping Selection
- GPIO[6] = 1 : JEIDA
- GPIO[6] = 0 : VESA

Video Output Selection
- GPIO[7] = 1 : Reverse(LED Model)
- GPIO[7] = 0 : Normal(LAMP Model)

Input LVDS Data Mapping Selection
- GPIO[5] = 1 : JEIDA
- GPIO[5] = 0 : VESA

LOW

42

HIGH

LOW

INCH_2

47

INCH_1

HIGH

55

LOW

LOW

OD data D/L,
during 2D/3D mode switching
  

Copyright © 2010 LG Electronics. Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 55LX9500

Page 1: ...E CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LB03R MODEL 55LX6500 55X6500 TD 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 MFL63748605 1006 REV00 ...

Page 2: ...e Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 9 EXPLODED VIEW 16 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path t...

Page 4: ...ch 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 Display Screen Device 139 cm 55 inch wide color display module 2 Aspect Rati...

Page 5: ... Coordinates RED X 0 644 Default Y 0 333 White X 0 308 Y Typ 0 605 Typ Green X 0 05 0 149 0 05 Y 0 059 Blue X 0 279 Y 0 292 3 Contrast ratio 1000 1300 4 3D Crosstalk 14 18 5 Luminance Uniformity 2D Only 80 6 Response Time Gray to Gray 4 8 ms Response Time MPRT 8 12 ms Response Time Uniformity δ MPRT 1 Response Time Uniformity δ G to G 1 7 Dynamic CR 6000000 7000000 8 Color Temperature Cool Typ 0 2...

Page 6: ...20p 9 1280x720 45 00 60 00 HDTV 720p 10 1920x1080 31 25 50 00 HDTV 1080i 11 1920x1080 33 75 60 00 HDTV 1080i 12 1920x1080 33 72 59 94 HDTV 1080i 13 1920x1080 56 250 50 HDTV 1080p 14 1920x1080 67 5 60 HDTV 1080p No Specification Proposed Remarks Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94 25 17 VESA Input 848 480 60 Hz 852 4...

Page 7: ... 1024 63 595 60 0 108 875 SXGA HDCP FHD model 8 1920 1080 67 5 60 00 138 625 WUXGA HDCP FHD model 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P 2 720 576 31 25 50 54 SDTV 576P 3 1280 720 37 500 50 74 25 HDTV 720P 4 1280 720 44 96 45 59 94 60 74 17 74 25 HDTV 720P 5 1920 1080 33 72 33 75 59 94 60 74 17 74 25 HDTV 10...

Page 8: ...k 1 1280 720 45 00 60 00 74 25 Side by Side HDTV 720P Top Bottom 89 9 90 59 94 60 148 35 HDMI V1 4 with 3D Frame Packing 2 1280 720 37 5 50 74 25 Side by Side HDTV 720P Top Bottom 75 50 148 5 HDMI V1 4 with 3D Frame Packing 3 1920 1080 33 75 60 74 25 Side by Side HDTV 1080I Top Bottom 4 1920 1080 28 125 50 74 25 Side by Side HDTV 1080I Top Bottom 5 1920 1080 27 24 74 25 Side by Side HDTV 1080P Top...

Page 9: ...view ADC adjustment is needed to find the optimum black level and gain in Analog to Digital device and to compensate RGB deviation 2 Equipment Condition 1 Jig RS 232C protocol 2 MSPG 925 Series Pattern Generator MSPG 925FA pattern 65 Resolution 480i Comp1 MSPG 925FA Model 209 pattern 65 1080P Comp1 MSPG 925FA Model 225 pattern 65 1920 1080 RGB MSPG 925FA Model 225 pattern 65 Pattern Horizontal 100...

Page 10: ...AN port PC LAN Port 1 Equipment setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 2 LAN PORT inspection PING TEST 1 Play the LAN Port Test Program 2 Connect each other LAN Port Jack 3 Play Test F9 button and confirm OK Message 4 Remove LAN CABLE 3 5 Model name serial number download 1 Model name Serial number D L A Press Power on key o...

Page 11: ... select 7 External ADC 1 COMP 1080p on the menu Press enter key The adjustment will start automatically 5 If ADC calibration is successful ADC RGB Success is displayed If ADC calibration is failure ADC RGB Fail is displayed 6 If ADC calibration is failure after recheck ADC pattern or condition retry calibration Error message refer to 5 2 ADC 1920 1080 RGB 1 Check connected condition of Component R...

Page 12: ...0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7 80 02 03 37 F1 4E 10 1F 84 13 05 14 0 3 02 12 20 21 90 22 15 01 26 15 07 50 09 57 07 78 03 0C 00 XX XX A0 B8 2D 20 C0 0E 01 40 0A 3C 08 20 18 20 98 20 58 B0 20 38 20 E3 05 03 01 01 1D 80 18 71 1C 16 20 58 C...

Page 13: ...10 cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 4 3 6 Reference White Balance Adj coordinate and color temperature A Luminance 216 Gray A Standard color coordinate and temperature using CS 1000 over 26 inch A Standard color coordinate an...

Page 14: ...paration Check that Power Cord is fully inserted to the SET If loose re insert 2 Perform GND Internal Pressure auto check Unit fully inserted Power cord Antenna cable and A V arrive to the auto check process Connect D terminal to AV JACK TESTER Auto CONTROLLER GWS103 4 ON Perform GND TEST If NG Buzzer will sound to inform the operator If OK changeover to I P check automatically Remove CORD A V for...

Page 15: ...V can lost all channel data In this case you have to channel recover if all channel data is cleared you didn t have a DTV ATV test on production line After downloading have to adjust TOOL OPTION again 1 Push IN START key in service remote control 2 Select Tool Option 1 and Push OK button 3 Push in the number Each model has their number 8 3D function test Pattern Generator MSPG 3233 HDMI mode No 37...

Page 16: ...PLODED 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 per...

Page 17: ...31 Y27 GPIO_32 G2 GPIO_33 G3 GPIO_34 G5 GPIO_35 G6 GPIO_36 G4 GPIO_37 L24 GPIO_38 P25 GPIO_39 L5 GPIO_40 K4 GPIO_41 K1 GPIO_42 L27 GPIO_43 M26 GPIO_44 N23 GPIO_45 R28 GPIO_46 R27 GPIO_47 R26 GPIO_48 P28 GPIO_49 P27 GPIO_50 K6 GPIO_51 K5 GPIO_52 P26 GPIO_53 M3 GPIO_54 M2 GPIO_55 M1 GPIO_56 L4 GPIO_57 L6 SGPIO_00 W27 SGPIO_01 W28 SGPIO_02 W26 SGPIO_03 W25 SGPIO_04 J2 SGPIO_05 J1 SGPIO_06 K3 SGPIO_07...

Page 18: ... POD2CHIP_MDI4 E26 POD2CHIP_MDI5 D28 POD2CHIP_MDI6 D27 POD2CHIP_MDI7 D26 POD2CHIP_MISTRT E23 POD2CHIP_MIVAL E24 CHIP2POD_MCLKO F25 CHIP2POD_MDO0 C27 CHIP2POD_MDO1 C26 CHIP2POD_MDO2 B28 CHIP2POD_MDO3 B27 CHIP2POD_MDO4 A27 CHIP2POD_MDO5 F24 CHIP2POD_MDO6 F23 CHIP2POD_MDO7 E25 CHIP2POD_MOSTRT C28 CHIP2POD_MOVAL A28 VDAC_AVDD2P5 AC18 VDAC_AVDD1P2 AF20 VDAC_AVDD3P3_1 AG20 VDAC_AVDD3P3_2 AG21 VDAC_AVSS_...

Page 19: ... AC9 SD_INCM_CVBS2 AF10 SD_INCM_CVBS3 AH12 SD_INCM_CVBS4 AG13 SD_SIF1 AF17 SD_INCM_SIF1 AG17 SD_FB AD15 SD_FS AE16 SD_FS2 AE17 PLL_VAFE_AVDD1P2 AB16 PLL_VAFE_AVSS AA15 PLL_VAFE_TESTOUT AC16 RGB_HSYNC AG3 RGB_VSYNC AF4 I2S_CLK_IN AE18 I2S_CLK_OUT AF18 I2S_DATA_IN AD17 I2S_DATA_OUT AH19 I2S_LR_IN AD18 I2S_LR_OUT AG18 AUD_LEFT0_N AG26 AUD_LEFT0_P AH26 AUD_AVDD2P5_0 AF23 AUD_AVSS_0_1 AA20 AUD_AVSS_0_2...

Page 20: ...12 240 1 C444 470pF C494 0 1uF DDR1_DM0 004 H6 DDR01_CASb A1 2V DDR0_CLK 004 C7 004 C4 AR405 75 C472 0 1uF DDR1_DM1 004 A4 AR400 75 DDR1_DQS0b 004 H6 AR402 75 DDR1_DM0 004 A4 DDR0_A 4 6 DDR1_A 4 6 DDR1_DQ 8 15 004 B5 DDR0_DQS0b 004 E6 R411 0 OPT DDR01_ODT DDR1_VREF0 DDR01_BA2 DDR0_DQS1 004 A4 C473 10uF C476 10uF C454 10uF C448 10uF C469 10uF C443 10uF C480 10uF C458 10uF C401 1uF C410 1uF C407 1uF...

Page 21: ...F 50V R1102 470K R1109 470K SC1_B R1106 0 D1115 5 6V 3 5V_ST C1119 27pF 50V C1121 27pF 50V COMP2_Y C1106 27pF 50V L1104 270nH COMP2_L_IN L1105 270nH L1101 270nH Q1103 MMBT3904 F OPT E B C HP_DET C1107 27pF 50V 3 3V_NORMAL Q1101 MMBT3904 F OPT E B C C1127 100pF D1106 5 5V COMP2_Pr R1122 1K OPT C1131 1000pF 50V OPT C1108 27pF 50V R1123 1K R1104 1K L1100 270nH REAR_AV_CVBS 11 C4 AL18 C1118 27pF 50V C...

Page 22: ...METIC 09 10 xx MOTION_REMOCON 20 100 GP2_BCM_ATSC 3 3V_NORMAL R1701 100 M_REMOTE_RX 9 F3 9 G4 M_REMOTE_TX 9 F3 9 G4 R1702 100 L1700 BLM18PG121SN1D 120 ohm 3 3V_NORMAL R1700 100 M_RFMODULE_RESET 9 F3 9 G4 P1700 12507WR 08L 1 2 3 4 5 6 7 8 9 DC 9 F3 9 G3 R1703 100 R1704 100 DD 9 F3 9 G3 R1706 2 7K R1707 2 7K CI_CD1 M_RFMODULE_RESET R1712 0 Motion Remocon Interface Motion Remote controller ALL M_REMO...

Page 23: ... 51 PVDD1A_1 52 PVDD1A_2 53 OUT1A_1 54 OUT1A_2 55 PGND1A_1 56 PGND1A_2 57 EP_PAD C2135 22000pF 50V C2122 22pF 50V 3AMP OPT L2103 BLM18PG121SN1D C2166 0 47uF 50V C2148 1uF 25V 0 01uF C2177 50V 3AMP OPT R2155 0 C2162 390pF 50V R2143 4 7K C2144 1uF 25V R2121 3 3 3AMP OPT R2140 4 7K D2100 100V 1N4148W 3AMP OPT 0 1uF C2167 50V C2146 10uF 35V R2110 100 C2164 0 47uF 50V C2143 22000pF 50V C2141 1uF 25V R2...

Page 24: ...Y MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC GP2_BCM_ATSC 09 10 xx LG_LOGO_LE9500 22 100 Q2200 2SC3052 E B C 3 5V_ST R2200 100 R2229 0 1 10W 5V_NORMAL LED_B LG_LOGO R2228 33 1 10W OPT P2200 12507WR 04L 1 2 3 4 5 D2200 5 6V CDS3C05HDMI1 OPT LG LOGO FOR LE9500 Copyright 2010 LG Electronics Inc All rights reserved LGE Internal Use Only ...

Page 25: ...3V 13 B2 1 2V 5 AS 12 GND 11 VIDEO 2 BST_CNTL 10 NC 4 NC RF_AGC 1 ANT_PWR OPT 17 DIF_1 N 9 SIF 8 NC IF_TP 3 B 5V 16 IF_AGC_CNTL 7 SDA 6 SCL 15 RESET 18 DIF_2 P 19 SHIELD TU2600 3 TDTJ S031D AU_Asia_Tuner_V 14 3 3V 13 1 2V 5 AS 12 GND 11 VIDEO 2 BST_CNTL 10 NC 4 NC RF_AGC 1 ANT_PWR OPT 17 DIF_1 9 SIF 8 NC IF_TP 3 B 16 IF_AGC_CNTL 7 SDA 6 SCL 15 RESET 18 DIF_2 19 SHIELD TU2600 4 TDTJ S001D AU_Asia_T...

Page 26: ...OD R2808 22 ISDB_DEMOD C2804 0 1uF ISDB_DEMOD C2813 0 1uF 16V ISDB_DEMOD R2803 10K ISDB_DEMOD C2811 0 1uF 16V ISDB_DEMOD C2801 0 1uF ISDB_DEMOD C2815 0 1uF 16V ISDB_DEMOD C2822 0 1uF 16V ISDB_DEMOD R2807 22 ISDB_DEMOD R2811 2 2K OPT C2808 0 1uF ISDB_DEMOD R2813 22 R2814 22 IC2800 MN884433 ISDB_DEMOD 1 VSS_1 2 AVDD_S 3 AII_S 4 AIQ_S 5 AVSS_S 6 VRT_S 7 VRB_S 8 TCPO_S 9 VDDL_1 10 MSCL_S 11 MSDA_S 12 ...

Page 27: ...ER R2901 0 INT_DEMOD IF_AGC_ISDB 3 3V_DE C2903 10uF 10V ISDB_POWER R2903 5 1K ISDB_SEMTECH TP2901 C2900 0 1uF ISDB_POWER IF_AGC_SEL TU_IF_AGC_BCM C2901 0 1uF ISDB_POWER 3 3V_NORMAL 1 2V_DE R2904 10K ISDB_BCD R2905 10K ISDB_SEMTECH R2906 10K ISDB_BCD L2901 ISDB_BCD 5V_NORMAL C2907 0 1uF OPT C2906 0 1uF OPT R2903 1 10K ISDB_BCD IC2900 AP2132MP 2 5TRG1 ISDB_BCD 3 VIN 2 EN 4 VCTRL 1 PG 5 NC 6 VOUT 7 A...

Page 28: ..._CTL2 D2201 5 6V CDS3C05HDMI1 R2211 100K OPT USB_DP1 USB_DM2 USB_CTL1 R2201 12K 1 10W 1 IC2201 USB2512A_AEZG 1 USBDN1_DM 3 USBDN2_DM 7 NC_2 9 NC_4 10 VDDA33_2 11 TEST 12 PRTPWR1 13 OCS1_N 14 VDD18 15 VDD33CR 16 PRTPWR2 17 OCS2_N 18 NC_5 19 NC_6 20 NC_7 21 NC_8 22 SDA SMBDATA NON_REM1 23 VDD33 24 SCL SMBCLK CFG_SEL0 25 HS_IND CFG_SEL1 26 RESET_N 27 VBUS_DET 28 SUSP_IND LOCAL_PWR NON_REM0 29 VDDA33_...

Page 29: ...3 3V_NORMAL R1896 27 BCM BT MODULE R1897 27 BCM BT MODULE R1898 0 BCM BT MODULE VREG_CTRL BT_RESET R1899 0 BCM BT MODULE BT_DP BT_DM D1898 5 6V CDS3C05HDMI1 BCM BT MODULE D1899 5 6V CDS3C05HDMI1 BCM BT MODULE R1889 10 BCM BT MODULE Q1801 RTR030P02 BCM BT MODULE S D G Q1800 2SC3052 BCM BT MODULE E B C BT_ON OFF R1887 47K BCM BT MODULER1886 47K BCM BT MODULE R1888 4 7K BCM BT MODULE L1899 500 OPT C1...

Page 30: ...UTDATA 4 CI_OUTDATA 5 CI_OUTDATA 6 CI_OUTDATA 7 CI_OUTCLK CI_OUTVALID CI_OUTSTART CI_OUTDATA 0 CI_OUTDATA 1 CI_OUTDATA 2 CI_OUTDATA 3 CI_OUTCLK CI_WAIT CI_MOD_RESET GP49 CI_CD2 GP38 CI_MOD_RESET CI_CD1 FE_TS_DATA_CLK FE_TS_VAL_ERR CI_WAIT CI_IREQ GP39 007 H5 016 AJ3 CI_CD1 CI_OUTCLK CI_OUTDATA 0 7 CI_OUTSTART CI_OUTVALID FE_TS_SYNC CI_CD2 EBI_RW 007 E6 CI_5V_CTL GP27 007 H7 CI_A 0 13 EBI_WE CI_SEL...

Page 31: ... 3D_IR C6902 10uF 10V 3D_IR C6903 0 1uF 3D_IR 5V_NORMAL USB_PWRON3 C6900 100uF 16V 3D_IR R6902 4 7K OPT L6900 MLB 201209 0120P N2 120 ohm OPT USB_PWRFLT3 R6903 2 7K OPT JK6900 KJA UB 4 0004 Outer_Emitter 1 2 3 4 5 3 3V_NORMAL R6901 0 OPT IC6900 AP2191SG 13 OPT EAN60921001 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC SC_RE1 SC_RE2 R6904 0 OPT R6905 0 OPT USB_PWRFLT3 USB_PWRON3 P6900 12507WR ...

Page 32: ...4 RLV3P P7800 TF05 51S TM480Hz 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 C7801 1000pF 50V TM480Hz OPC_OUT RRXBCK RLV2P RRXB1 RRXB4 RLV0P RRXA0 RRXB0 RLCLKP RRXA3 RRXA3 R7801 0 TM480Hz L R_SYNC R7086 0 3DTV SCL2_3 3V SDA2_3 3V R7085 0 OPT R7084 0 OPT R7813 0 TM480Hz V_SYNC SDA3_3 3V R7812 0 TM48...

Page 33: ... OPT M0_MOSI C7902 100pF 50V OPT C7904 100pF 50V OPT C7909 100pF 50V OPT M3_SCLK C7912 100pF 50V OPT M0_SCLK C7908 100pF 50V OPT L_VS M2_MOSI C7911 100pF 50V OPT C7903 100pF 50V OPT C7910 100pF 50V OPT C7907 100pF 50V OPT R_VS R7908 3 3K Edge C7901 100pF 50V OPT S_MOSI S_SCLK C7906 100pF 50V OPT R7909 3 3K Edge M2_MOSI M1_SCLK R7916 22 Edge 55 R7917 22 Edge 55 R7901 22 Edge 55 R7904 22 IOP R7903 2...

Page 34: ... 0 C8035 22uF D1 8V L8012 3 6uH NR8040T3R6N R8052 10K 0 1uF C8050 R8051 6 8K C8042 0 01uF 25V 3 5V_ST C8038 0 01uF 25V C8031 22uF 10V C8044 100pF 50V OPT R8057 10K 1 C8048 22uF 10V R8056 10K 1 10W 1 C8034 0 01uF 25V L8008 CIC21J501NE IC8003 AOZ1072AI 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 LX_1 8 LX_2 R8007 0 NON_SCAN_LIPS R8014 0 SHARP R8076 0 400Hz_MD_MDSI 42_47_LOCAL DIMMING M2_MOSI R_VS R8078 0...

Page 35: ... PCL INTP6 37 P120 INTP0 EXLVI 38 P41 39 P40 40 RESET 41 P124 XT2 EXCLKS 42 P123 XT1 43 FLMD0 44 P122 X2 EXCLK OCD0B 45 P121 X1 OCD0A 46 REGC 47 VSS 48 VDD R8106 10K R8185 20K 1 16W 1 C8104 0 1uF R8184 47K 3 5V_ST NEC_ISP_Tx NEC_RXD R8128 22 NEC_EEPROM_SCL SCART1_MUTE R8133 22 R8110 10K LCD OLED R8104 10K NEC_TXD R8181 10K OPT R8145 22 R8186 20K 1 16W 1 MODEL1_OPT_1 R8190 22 R8123 10K OLED 3D AMP_...

Page 36: ...2 WIRELESS E B C R8205 47K R8220 47K COMMERCIAL R8202 47K C8211 1000pF 50V R8203 10K D8206 5 6V AMOTECH R8276 1 5K KEY1 3 5V_ST R8211 10K 1 3 3V_NORMAL Q8200 2SC3052 E B C L8202 BLM18PG121SN1D NEC_EEPROM_SCL NEC_EEPROM_SDA D8209 5 6V JK8200 XRJV 01V D12 180 1 2 3 4 5 6 7 8 D1 D2 D3 D4 9 L8204 CIC21J501NE D8212 5 6V D8211 5 6V D8207 5 6V EPHY_TDN D8208 5 6V EPHY_ACTIVITY R8281 510 C8216 1000pF 50V ...

Page 37: ...HDMI3 R8311 4 7K R8327 0 D0 _HDMI1 HDMI_RX0 CK _HDMI2 DDC_SDA_2 D8301 5 5V OPT CEC_REMOTE DDC_SDA_2 CK _HDMI1 D8307 A1 C A2 5V_NORMAL CK _HDMI2 D0 _HDMI3 C8304 0 1uF 16V R8322 47K HDMI_3 CEC_REMOTE CEC_REMOTE C8313 0 1uF 16V D8312 MMBD301LT1G R8337 0 GND R8307 0 HDMI_HPD_1 GND DDC_SCL_4 D8304 5 5V OPT HDMI_HPD_2 GND SDA2_3 3V DDC_SDA_3 5V_HPD1 GND R8300 1K HDMI_3 R8317 0 5V_HDMI_2 5V_HDMI_1 R8315 ...

Page 38: ...YNC_GND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED R8401 22 DSUB_B PC_L_IN 5V_NORMAL R8414 2 7K R8411 470K R8419 0 DSUB_G R8402 22 DSUB_DET R8413 2 7K R8423 0 OPT R8425 1K R8424 10K R8421 0 R8417 0 C8402 22pF 50V OPT C8403 22pF 50V OPT R8405 22 R8406 22 C8401 0 1uF C8404 0 1uF 16V C8405 18pF 50V C8406 18pF 50V R8416 22 R8415 22 R8422 100 R8420 10K D8401 30V ADUC30S03010L_AMODI...

Page 39: ... 3V_NORMAL C8600 100pF 50V R8608 1K C8611 100pF 50V R8601 470K D8602 5 6V R8606 0 C8607 1uF 25V R8607 0 R8602 470K C8606 1uF 25V D8603 5 6V C8612 100pF 50V C8608 27pF 50V C8601 27pF 50V L8600 270nH R8604 1K 3 3V_NORMAL C8604 100pF 50V D8606 5 6V R8600 10K D8604 5 5V SIDE_COMP_INCM C8613 0 1uF R8609 36 JK8601 KJA PH 1 0177 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 JK8600 KJA PH 1 0177 3 M3_DETECT 4 M4 5 ...

Page 40: ...2uF R8711 4 7K OPT C8703 0 1uF R8713 1K IC8700 MC14053BDR2G WIRELESS 3 Z1 2 Y0 4 Z 1 Y1 6 INH 5 Z0 7 VEE 8 VSS 9 C 10 B 11 A 12 X0 13 X1 14 X 15 Y 16 VDD R8704 22K R8712 47K OPT R8706 0 NON_WIRELESS R8708 0 NON_3DTV C8700 0 1uF 50V WIRELESS_TX WIRELESS_SCL R8714 10K TP8701 R8707 0 WIRELESS WIRELESS_DL_RX 3 3V_NORMAL 3 5V_ST IR_PASS R8701 0 WIRELESS WIRELESS_DETECT R8702 10K WIRELESS_RX R8703 0 NON...

Page 41: ...00 D8803 100V 1N4148W OPT C8815 10uF 10V OPT 0 1uF C8843 50V 0 1uF C8844 50V 3 3V_NORMAL R8808 100 R8801 100 POWER_DET R8813 12 R8816 12 C8801 10uF 10V OPT 0 1uF C8833 50V R8817 12 C8835 390pF 50V R8807 0 OPT 0 1uF C8841 50V R8824 0 R8802 100 SDA1_3 3V R8804 100 C8804 0 1uF 16V D8800 100V 1N4148W OPT R8810 10K C8821 1000pF 50V C8828 1uF 25V C8834 10uF 35V 0 1uF C8811 C8816 1uF 25V 24V_AMP C8822 1u...

Page 42: ...I TMS TDO TRST_N R9768 22 TCK P9700 12505WS 09A00 1 2 3 4 5 6 7 8 9 10 P9701 12505WS 04A00 1 3 3V 2 GND 3 RX 4 TX 5 R9761 22 R9763 22 R9760 22 R9765 22 R9759 22 R9764 22 R9762 22 R9776 22 R9750 22 R9751 22 R9742 22 R9743 22 R9744 22 R9745 22 R9746 22 R9747 22 R9748 22 R9749 22 C9763 0 1uF 16V C9700 0 1uF 16V OPT LG5111 IC9701 R1A1P A3 R1A1M A2 R1B1P A4 R1B1M B3 R1C1P B1 R1C1M B2 R1CLK1P C2 R1CLK1M...

Page 43: ... AP15 RA1M AN15 RB1P AP16 RB1M AN16 RC1P AP17 RC1M AN17 RD1P AN19 RD1M AP19 RE1P AN20 RE1M AP20 TCLK1P A4 TCLK1N B4 TA1P A2 TA1N B2 TB1P C3 TB1N C2 TC1P B3 TC1N A3 TD1P C5 TD1N C4 TE1P B5 TE1N A5 TCLK2P A8 TCLK2N B8 TA2P A6 TA2N B6 TB2P C7 TB2N C6 TC2P B7 TC2N A7 TD2P C9 TD2N C8 TE2P B9 TE2N A9 TCLK3P A12 TCLK3N B12 TA3P A10 TA3N B10 TB3P C11 TB3N C10 TC3P B11 TC3N A11 TD3P C13 TD3N C12 TE3P B13 T...

Page 44: ...1 L40 002 E39 002 W39 002 BD39 C218 0 1uF 16V C1207 0 1uF 16V C256 4 7uF 10V DDRS_WE 001 X13 002 F11 002 U6 002 BB5 DDRS_CKE 001 X13 002 F12 002 U7 002 AK12 C1236 0 1uF 16V DDR_ODT 001 Y38 002 F34 002 U31 002 BB31 C285 0 1uF 16V C278 0 1uF 16V DDRS_DM1 001 Z13 1 8V_DDR 1 8V_DDRS R2217 150 DDRS_BA0 001 Z13 002 U8 002 AK13 002 BB7 R249 100 OPT DDR_CLK 001 V38 002 AI35 C214 0 1uF 16V R288 150 0 9VREF...

Page 45: ...F 16V C316 22uF 16V C375 22uF 16V C310 22uF 16V OPT R317 5 1K R334 39K OPT L318 120 ohm BCD_REGULATOR C3003 10uF 16V R362 6 8K 1 16W 1 OPT C395 10uF 16V 0 1uF C391 2 5VQ 0 1uF C399 R352 1 15K 1 R1 SEMTECH 2V5 R352 30K BCD R359 0 BCD C389 10uF 16V R360 1 12K 1 R2 SEMTECH IC308 AP2132MP 2 5TRG1 BCD 3 VIN 2 EN 4 VCTRL 1 PG 5 NC 6 VOUT 7 ADJ 8 GND 9 EP C390 10uF 16V R351 15K BCD R349 91K SEMTECH R360 ...

Page 46: ... C419 0 1uF 16V GSC_A 004 M10 C423 0 1uF 16V 3 3V_TCON_M R446 33 C414 1uF 10V I2CEN_M 004 O10 004 X8 R448 3 3K OPT SOE_L 008 AL18 3 3V_TCON C404 0 1uF 16V 1 8V_TCON GSP_A 004 M10 L401 120 ohm R436 100 IC401 M24C16 WMN6T 3 NC E2 2 NC E1 4 VSS 1 NC E0 5 SDA 6 SCL 7 WC 8 VCC GSP_R_A 004 M10 SSC_SYNC_M004 R10 SOE_A 004 R10 004 AA13 C424 0 1uF 16V C420 220pF OPT C435 1uF 10V C425 0 1uF 16V C428 0 1uF 1...

Page 47: ...2K VCO_SYNC_S 005 N9 R519 2K I2CEN_S 004 X7 005 M9 3 3V_TCON_S R551 3 3K R504 3 3K 3 3V_TCON_S R506 3 3K OPT 3 3V_TCON_S LVDS_SEL_S 005 I25 RBF_S 005 H9 R502 3 3K OPT REVERSE_S 005 L25 R505 10K OPT R509 10K OPT R507 10K R500 3 3K OPT BIT_SEL_S 005 M25 3 3V_TCON_S R501 10K FRC_ON_S 005 M25 3 3V_TCON_S R508 3 3K 3 3V_TCON_S R503 10K R525 33 R524 33 IC500 TL2425MC GLORY 1 R1AN 2 R1AP 3 R1BN 4 R1BP 5 ...

Page 48: ...IN 28 FREQ 29 DLY2 30 SS 31 VC 32 EN2 33 EN1 34 PGND1 35 PGND2 36 PGND3 37 SW_1 38 SW_2 39 SWI 40 NC_3 41 FB 42 SWO 43 AVIN 44 NEG2 45 POS2 46 OUT2 47 OGND 48 NEG1 R616 1K C609 10uF 10V R615 1K C618 1uF 25V C642 OPT VCOMLOUT 008 AL13 C604 68pF 50V C613 0 22uF 16V DPM 007 W8 004 AN15 006 Q5 FLK 004 AI15 DPM_VDD 006 S16 006 S5 C616 0 1uF 50V C614 10uF 10V R626 5 6K C625 22000pF 50V C606 1uF 25V R601...

Page 49: ... 50V IC700 MAX15023ETG T 1 FB1 3 EN2 7 LX1 9 DH1 10 DH2 11 BST2 12 LX2 13 PGND2 14 DL2 15 PGOOD2 16 VCC 17 FB2 18 COMP2 19 RT 20 SGND 21 IN 22 LIM2 23 LIM1 24 COMP1 5 DL1 8 BST1 6 PGND1 4 PGOOD1 2 EN1 C726 1uF 50V C725 0 22uF 16V C718 47pF 50V R715 2 2 R722 27K R721 10 C723 1uF 50V DPM 004 AN15 006 D12 006 Q5 VLCD_POWER 12V R725 16K C734 0 1uF 50V R708 510 Q702 SI4804BDY 3 S2 2 G1 4 G2 1 S1 5 D2_1...

Page 50: ...LMVCLKN 004 V17 VGL 5V LLMV0P 005 T14 SOE_R 004 AI13 SOE_L 004 AD13 HVDD 8V RLMV1P 004 V15 GSC 004 AN17 008 AE23 VCOMLFB 006 H16 V6 008 F22 008 AL16 V10 008 F19 008 AL16 RRMV0P 004 V19 V4 008 F23 008 AL17 LLMV1N 005 T14 RLMV1N 004 V15 RRMV1P 004 V19 RRMVCLKN 004 V21 LLMV2N 005 T15 LLMV2P 005 T15 V5 008 F22 008 AL16 C816 0 1uF 50V LRMV5N 005 T21 OPT_P 004 R10 LLMV5N 005 T17 RLMV6P 004 V18 H_CONV 00...

Page 51: ...O 6 C2 B1_IO 7 C1 B1_IO 8 D2 B1_IO 9 D1 B1_IO 10 H7 B1_IO 11 H6 B1_IO 12 J6 B1_IO 13 H4 B1_IO 14 H3 B1_IO 15 E2 B1_IO 16 E1 B1_IO 17 F2 B1_IO 18 F1 B1_IO 19 J5 B1_IO 20 H5 B1_IO 21 K6 nSTATUS J7 B1_IO 22 K7 B1_IO 23 J4 B1_IO 24 H2 B1_IO 25 H1 B1_IO 26 J3 B1_IO 27 J2 B1_IO 28 J1 B1_IO 29 K2 DCLK K1 B1_IO 30 K5 nCONFIG L5 TDI L2 TCK L1 TMS L4 TDO L3 nCE G2 CLK0 G1 CLK1 IC1000 EP3C55F484C6N T2 CLK2 T...

Page 52: ... 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 1V8 C1042 100pF 50V C1028 0 1uF 16V DDR2_CLK DDR_CS DDR_LDM 0 SDDR_DQ 31 16 R1002 33 SDDR_DQ 15 0 R1001 100 DDR_BA 0 DDR_RAS DDR_A 12 0 DDR_A 12 0 AR1008 33 R1003 33 DDR_LDQS 1 C10...

Page 53: ......

Page 54: ...d service purposes Repair Guide for 3D BCM Chassis LG Electronics LCD TV JUN 1th 2010 Contents 1 Tool Option Information 2 Area Option Information 3 Main PCB for BroadBand 4 Block Diagram 5 Inner Connection 6 Repair Process Troubleshooting By M R VIJAYSHANKAR Model 42 47 55LX6500 TD 47 55LX9500 TA ...

Page 55: ...LED Array LED Package Module Bezel 폭 47LE9500 7mm 47LE8500 14mm 27 BLU A ssy 864 LED Packages Slim Full LED Local Dimming depicts more deep Black color Not only Direct LED s Picture quality but Edge LED s thin thickness 별첨 2 types of LED IOP Benefit More Clear More Real Model LE8500 LX9500 Local Dimming inch 47 55 Local Dimming Block quantity 9 row 24 216EA 10 row 24 240EA inch 47 55 LED package q...

Page 56: ...r More Real Best picture quality thin TV Local Dimming Local Dimming 12 Local Dimming Blocks BLU structure Edge LED Edge Type w Local Dimming Upper Metal Cover LED Array LED Packages 47 264 42 228 LED Array is on the Top Bottom of Module Local dimming depicts more deep black Feature 별첨 2 types of LED Edge Model LE7500 LE5500 LX6500 ...

Page 57: ...aker Module Rev HDMI Count HDMI Switch IC HDMI Pos ition Component Count CompPos ition CompAV Common CompSwap SCART Count RCA AV Count RCA AV Pos ition RGB Count USB input EMF JPEG MP3 Divx Bluetooth Digital Ey e HeadPhone e Manual Audio Amp Backlight Ty pe W ireles s Ready Boot Logo DV R Ready Ins tant Boot Local Dimming CIFS DLNA THX Digital Demod Analog Demod THX Media Director Picture Wizard I...

Page 58: ...ya ISRAEL H Y C SAKAL ISRAEL SBITANY Area Option bit수 17409 17473 23553 23649 23554 23556 18209 25601 7169 22529 38913 6145 Default Lang 0 ENG 1 POR 2 SPA 3 2 ENG ENG ENG ENG ENG ENG ENG ENG ENG ENG ENG ENG Wi Fi Frequency Wi Fi 사용 금지 대역 구분 1 6 3 1 1 1 1 2 4 1 1 1 1 1 1 Lang Gr OSD Language Gr 선택 0 ALL 1 ARAB 2 HEB 3 2 ARAB ARAB ARAB ARAB ARAB ARAB ARAB ARAB ALL ARAB HEB ALL Teletext Lang Gr 0 W E...

Page 59: ...es 3 Main PCB for Broadband 1 Main processor DDR Memory Flash Memory 2 3 LG5111 Local Dimming Processor 4 5 Micom for Key IR sensing 6 HDMI switch 4 1 7 Audio AMP LX6500 LX9500 Main Board LX6500 LX9500 1 2 Voltage 24V 12V 5V 3 3V 2 5V 1 8V 1 2V 3 4 5 6 Audio AMP Only LX9500 for 3 AMP 7 8 USB switch 2 1 8 Features ...

Page 60: ... Cable To Inner Emitter Emitter Cable 1 2 To Formatter Board 12V Cable 3 4 5 6 To Master LED Driver Board Local Dimming Cable 7 To Woofer Speaker Speaker Cable 8 A B C D E F G H I J K L A B C D E F G H I J K L To R Speaker Only LX9500 Speaker Cable To L Speaker Speaker Cable To IR Intellegent Sense Key IR Cable To LG LOGO Only LX9500 LOGO Cable To Bluetooth Only LX6500 Bluetooth Cable M M Main Boa...

Page 61: ...Only for training and service purposes 1 FRC DDR Memory 2 3 FPGA 4 VOLTAGE To Main Board 12V Cable To Main Board LVDS Cable Formatter Board TCON EEPROM To Main Board Formatter upgrade Cable To LCD Module LVDS 240Hz Cable LX9500 1 2 3 4 A B C D D A B C D 3 Main PCB for Broadband ...

Page 62: ...Only for training and service purposes 1 FRC DDR Memory 2 3 FPGA 4 VOLTAGE To Main Board 12V Cable To Main Board LVDS Cable Formatter Board TCON EEPROM To Main Board Formatter upgrade Cable To LCD Module LVDS 240Hz Cable LX6500 A B C D 1 2 3 4 A B C D D 3 Main PCB for Broadband ...

Page 63: ...D78F0513 MAX3232 BCM3556 BCM3556 DVB DVB Data 0 7 IF SIF TU_CVBS AV Component 1 Y Pb Pr L R CVBS L R HDMI4 Addr 0 1 CS Component 2 Y Pb Pr L R Audio L R Audio L R for RGB HDMI 2 HDMI 3 SPDIF DP DM 5V RX TX JACK PACK JACK PACK at REAR at REAR JACK PACK JACK PACK at SIDE at SIDE SCL SDA_3 3V SCL SDA_3 3V Local Dimming IC LG5111 LVDS 3D Formatter Board FHD 60Hz Main tuner TDTJ S031D X tal 25MHz IR mo...

Page 64: ... uPD78F513 IC8101 System flash Memory 512Mbit Peri I2C ch2 I2C ch3 I2C ch1 256M System 구성도 data 0 7 data1 0 15 CH4 Audio AMP NTP7000 IC8801 FRC LG1120 Formatter IC102 I2C ch4 Tuner Intelligent Eye P8200 HDMI SW TDA19997 IC8300 LOGO P2200 L D LG5111 IC9701 SCL1_3 3V SCL2_3 3V SCL3_3 3V WIRELESS JK8700 Audio AMP NTP7000 IC2201 Audio AMP NTP7000 IC2100 NVRAM M24M01 IC102 FPGA EP3C55F Formatter IC1000...

Page 65: ... 3 Bluetooth PCB 4 LOGO PCB 5 Soft Touch Key PCB 6 IR Sensor PCB 1 2 3 4 5 6 Main PSU cable Main Formatter LVDS cable LED driver Module cable BT shield cable SPK cable LOGO Touch IR cable PCBs Cables 42 47LX6500 PSU 7 1 2 3 4 5 6 7 8 IR Emitter PCB 8 1 2 3 4 5 6 7 8 9 IR Emitter cable Formatter 12V cable Formatter Upgrade cable 7 8 9 10 Main Module cable 10 10 ...

Page 66: ...th PCB 4 LOGO PCB 5 Soft Touch Key PCB 6 IR Sensor PCB 1 2 3 4 5 6 Main PSU cable Main Formatter LVDS cable Power LED driver cable BT shield cable SPK cable LOGO Touch IR cable PCBs Cables 55LX6500 PSU 7 8 IR Emitter PCB 8 9 10 IR Emitter cable Main LED driver cable 7 LED Driver Module 11 Formatter Upgrade cable 1 2 3 4 5 6 7 8 1 2 3 7 4 5 6 8 11 Formatter 12V cable 9 10 ...

Page 67: ...Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 5 Interconnection 2 sub PCB 7 6 IR Sensor Soft Touch Logo To Main 6 LOGO Touch IR cable 5 SPK unit 42 47 55LX6500 ...

Page 68: ...Formatter LVDS cable Power M LED driver cable Main S LED driver cable PCBs Cables 47LX9500 PSU 7 8 Built in Master LED Driver PCB 9 10 11 IR cable Speaker cable 8 Logo Cable 12 Formatter Upgrade cable Formatter 12V cable Col 1 Col 2 Col 3 9 connection cables for each BLU Ass y 1 2 3 6 5 4 7 9 Built in Slave LED Driver PCB 8 9 1 2 3 4 IR Emitter cable 4 Power S LED driver cable Main M LED driver ca...

Page 69: ...Formatter LVDS cable Power M LED driver cable Main S LED driver cable PCBs Cables 55LX9500 PSU 7 8 Built in Master LED Driver PCB 9 10 11 IR cable Speaker cable 8 Logo Cable 12 Formatter Upgrade cable Formatter 12V cable Col 1 Col 2 Col 3 10 connection cables for each BLU Ass y 9 Built in Slave LED Driver PCB IR Emitter cable 4 Power S LED driver cable Main M LED driver cable 13 Formatter Module c...

Page 70: ... error video lag stop 3 4 Color error 4 5 Vertical Horizontal bar residual image light spot external device color error 5 6 B Power error No power 6 7 Off when on off while viewing power auto on off 7 8 C Audio error No audio Normal video 8 9 Wrecked audio discontinuation noise 9 10 D Function error No response in remote controller key error recording error memory error 10 11 External device recog...

Page 71: ...s Check Power Board 20V 12V or 24v output Normal voltage Y Replace Inverter or module N Repair Power Board or parts End Always check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Standard Repair Process Revised date 1 13 LCD TV Error symptom A Video error No video Normal audio A4 A1 A2 A28 A7 A...

Page 72: ...nd service purposes Normal voltage Check various voltages of Power Board 5V 12V 20V or 24V No Video No audio Check and replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A4 Established date Revised date 2 13 LCD TV Error symptom 2 ...

Page 73: ...not By connecting RF Cable at other equipment DVD Player Set Top Box Different maker TV etc SVC Bulletin Replace Main B D Check Tuner soldering Normal Picture Y N Y Close Close By using Digital signal level meter By using Diagnostics menu on OSD Menu Red key Signal test Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact with signal distributor or broadcaster Cabl...

Page 74: ...by input External Input COMPONENT RGB HDMI DVI Y External device Cable normal External Input Component error Check external device and cable Y External device Cable normal RGB HDMI DVI error Check external device and cable Replace Main B D Replace Main B D N N A Video error Color error N Y End Replace module Request repair for external device cable Color error Check Test pattern Standard Repair Pr...

Page 75: ...error External Input error Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc N Y Replace Main B D Screen normal Check screen condition by input External Input Component RGB HDMI DVI Request repair for external device Component error RGB error HDMI DVI Connect other external device and cabl...

Page 76: ...peration Check Power On High Check Power cord was inserted properly Check Power LED Replace Power B D Measure voltage of each output of Power B D N Y Normal voltage Replace Main B D N Y OK Replace Main B D N Y Normal Check ST BY 5V Replace Power B D N Y Normal voltage Replace Power B D Y A17 A18 A19 A4 Standard Repair Process Established date Revised date 6 13 LCD TV Error symptom 6 Stand By Red O...

Page 77: ...13 LCD TV Error symptom Standard Repair Process 7 Status Power off List Explanation Normal POWEROFF_REMOTEKEY Power off by REMOTE CONTROL POWEROFF_OFFTIMER Power off by OFF TIMER POWEROFF_SLEEPTIMER Power off by SLEEP TIMER POWEROFF_INSTOP Power off by INSTOP KEY POWEROFF_AUTOOFF Power off by AUTO OFF POWEROFF_ONTIMER Power off by ON TIMER POWEROFF_RS232C Power off by RS232C POWEROFF_RESREC Power ...

Page 78: ...ser menu Speaker off Off N Y Cancel OFF Check audio B 20V or 24V of Power Board Normal voltage Y N Replace Power Board and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A24 A25 Disconnection Established date Revised date 8 13 LCD TV Error symptom Standard Repair Process 8 ...

Page 79: ...recked audio Discontinuation Noise only for Analog Wrecked audio Discontinuation Noise only for External Input Connect and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 20V or...

Page 80: ...plain the customer cause is interference from light in room Check R C Operating When turn off light in room Check Replace Baterry of R C Check Repair Cable connection Connector solder Normal operating Check B 5V On Main B D A27 Normal Voltage Close N N Check 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A4 Check IR Output signal Normal Signal N Y Repair Replace...

Page 81: ...l information Check input signal Signal input Y N External Input and Component Recognition error Check and fix external device cable RGB HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Revised date 11 13 LCD TV Error symptom Standard Repair Process 11 ...

Page 82: ...ovide the description OR If there is a Tak Tak noise from the cabinet refer to the KMS fix information and then proceed as shown in the solution manual For models without any fix information provide the description OR Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part...

Page 83: ...urposes Replace module Zoom part with exterior damage Module damage Cabinet damage Replace cabinet Replace remote controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Adjust VCOM Established date Revised date 13 13 LCD TV Error symptom Standard Repair Process A28 13 ...

Page 84: ...king method A7 9 A Video error_Color error LCD TV connection diagram A8 10 Tuner Checking Part A9 11 Check Link Cable LVDS reconnection condition A10 A11 A10 32 37 42 47 55 A11 32 AUO 12 Adjustment Test pattern ADJ Key A12 13 A Video error_Vertical Horizontal bar residual image light spot LCD TV connection diagram A8 14 Check Link Cable LVDS reconnection condition A10 A11 A10 32 37 42 47 55 A11 32...

Page 85: ..._Off when on off while viewing POWER OFF MODE checking method A22 27 B Power error_Off when on off while viewing POWER BOARD PIN voltage checking method A19 28 C Audio error_No audio Normal video Checking method in menu when there is no audio A24 29 Voltage and speaker checking method when there is no audio A25 30 C Audio error_Wrecked audio discontinuation Voltage and speaker checking method in c...

Page 86: ...lished date Standard Repair Process Detail Technical Manual Revised date A1 Error symptom Content Check LCD back light with naked eye A Video error_No video Normal audio After turning on the power and disassembling the case check with the naked eye whether you can see light from red box locations LX6500 LCD TV A1 LX9500 ...

Page 87: ...r B 24V measuring method A Video error_No video Normal audio A2 Established date Revised date Error symptom Content LCD TV A2 Check the DC 20V 24V 12V 3 5V and Inverter on IOP 47 Edge LED 55 Edge LED 42 47 P204 1 5 24V 6 10 GND 11 PWM Dim 1 Edge LED NC 12 Inverter ON 13 NC Edge LED PWM Dim 1 14 Error P205 1 5 24V 6 10 GND 11 PWM Dim 1 12 Inverter ON IOP 55 14 For LX95 GND ...

Page 88: ...ool Medium Warm re enter the value after replacing the MAIN BOARD Standard Repair Process Detail Technical Manual Check White Balance value A Video error_No video Normal audio ALL MODELS A4 Established date Revised date Error symptom Content LCD TV A3 Entry method 1 Press the ADJ button on the remote controller for adjustment 2 Enter into White Balance of item 7 3 After recording the R G B GAIN Cu...

Page 89: ...error_No video Audio A5 Established date Revised date Error symptom Content LCD TV A4 Check the DC 20V 24V 12V 3 5V Pin layout 24P 1 Power on 2 24V IOP Edge 55 20V Edge 42 47 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 NC 17 12V 18 Inverter ON 19 12V 20 LE NC IOP PWM Dim 1 21 12V 22 LE PWM Dim 1 IOP NC 23 NC 24 Error out IOP 47 Edge LED 55 Edge LED 42...

Page 90: ...d key customer support Æ signal test Æ select channel When the signal is strong use the attenuator 10dB 15dB 20dB etc Standard Repair Process Detail Technical Manual TUNER input signal strength checking method A Video error_Video error video lag stop ALL MODELS A6 Established date Revised date Error symptom Content LCD TV A6 ...

Page 91: ...tandard Repair Process Detail Technical Manual LCD TV Version checking method A Video error_Video error video lag stop 1 Checking method for remote controller for adjustment Press the IN START with the remote controller for adjustment Version ALL MODELS A7 Established date Revised date Error symptom Content LCD TV A7 ...

Page 92: ... rights reserved Only for training and service purposes Standard Repair Process Detail Technical Manual LCD TV connection diagram 1 A Video error _Vertical Horizontal bar residual image light spot A8 Established date Revised date Error symptom Content LCD TV A8 ...

Page 93: ...signal strength or check whether the screen is normal when the external device is connected 2 After measuring each voltage from power supply finally replace the MAIN BOARD Standard Repair Process Detail Technical Manual TUNER checking part A Video error_Video error video lag stop A9 Established date Revised date Error symptom Content LCD TV A9 ...

Page 94: ...Only for training and service purposes Standard Repair Process Detail Technical Manual Check Link Cable LVDS reconnection condition A Video error_Color error LX6500 A10 Established date Revised date Error symptom Content LCD TV A10 Check the contact condition of the Link Cable ...

Page 95: ...Only for training and service purposes Standard Repair Process Detail Technical Manual Check Link Cable LVDS reconnection condition A Video error_Color error Check the contact condition of the Link Cable A11 Established date Revised date Error symptom Content LCD TV A11 LX9500 ...

Page 96: ...cess Detail Technical Manual Adjustment Test pattern ADJ Key A Video error_Color error You can view 6 types of patterns using the ADJ Key Checking item 1 Defective pixel 2 Residual image 3 MODULE error ADD BAR SCAN BAR 4 Video error Classification of MODULE or Main B D A12 Established date Revised date Error symptom Content LCD TV A12 ...

Page 97: ...efect CNT Broken T Con Defect CNT Broken T Con Defect CNT Broken T Con Defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Abnormal Power Section Solder defect Short Crack Abnormal Power Section Solder defect Short Crack Appendix Exchange T Con Board 1 A 1 5 ...

Page 98: ...ghts reserved Only for training and service purposes Abnormal Power Section Solder defect Short Crack Abnormal Power Section Solder defect Short Crack Fuse Open Abnormal power section Noise GRADATION GRADATION Abnormal Display Appendix Exchange T Con Board 2 A 2 5 ...

Page 99: ...nternal Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light No picture Sound Ok A 3 5 ...

Page 100: ... rights reserved Only for training and service purposes Appendix Exchange the Module 1 Panel Mura Light leakage Press damage Crosstalk Crosstalk Press damage Panel Mura Light leakage Press damage A 4 5 Un repairable Cases In this case please exchange the module ...

Page 101: ...tal Block Gate TAB IC Defect Gate TAB IC Defect Gate TAB IC Defect Vertical Line Source TAB IC Defect Vertical Block Source TAB IC Defect Horizontal Block Gate TAB IC Defect Horizontal line Gate TAB IC Defect Gate TAB IC Defect Horizontal Block Gate TAB IC Defect Appendix Exchange the Module 2 A 5 5 Un repairable Cases In this case please exchange the module ...

Page 102: ...ice purposes Standard Repair Process Detail Technical Manual Check front display LED B Power error _No power A17 Established date Revised date Error symptom Content LCD TV A17 ST BY condition Red Power ON condition white Front LED control Menu Æ Option Æ Power Indicator Æ Standby light ON LX6500 LX9500 ...

Page 103: ...ed date Error symptom Content LCD TV A18 Check the 3 5V when st by Pin layout 24P 1 Power on 2 24V IOP Edge 55 20V Edge 42 47 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 NC 17 12V 18 Inverter ON 19 12V 20 LE NC IOP PWM Dim 1 21 12V 22 LE PWM Dim 1 IOP NC 23 NC 24 Error out IOP 47 Edge LED 55 Edge LED 42 47 For 10 models there is no voltage out for st ...

Page 104: ... error _No power A19 Established date Revised date Error symptom Content LCD TV A19 Check power on pin is high Pin layout 24P 1 Power on 2 24V IOP Edge 55 20V Edge 42 47 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 NC 17 12V 18 Inverter ON 19 12V 20 LE NC IOP PWM Dim 1 21 12V 22 LE PWM Dim 1 IOP NC 23 NC 24 Error out IOP 47 Edge LED 55 Edge LED 42 47 I...

Page 105: ...y method 1 Press the IN START button of the remote controller for adjustment 2 Check the entry into adjustment item 3 Standard Repair Process Detail Technical Manual POWER OFF MODE checking method B Power error _Off when on off whiling viewing ALL MODELS A22 Established date Revised date Error symptom Content LCD TV A22 ...

Page 106: ...1 Press the MENU button on the remote controller 2 Select the AUDIO function of the Menu 3 Select TV Speaker from Off to On Standard Repair Process Detail Technical Manual Checking method in menu when there is no audio C Audio error_No audio Normal video ALL MODELS A24 Established date Revised date Error symptom Content LCD TV A24 ...

Page 107: ...he Chik Chik sound when you touch the GND and output terminal the speaker is normal 0 LX65 95 1 2 Only LX95 Standard Repair Process Detail Technical Manual Voltage and speaker checking method when there is no audio C Audio error_No audio Normal video ALL MODELS A25 Established date Revised date Error symptom Content LCD TV A25 Edge LED 42 47 Pin layout 24P 1 Power on 2 24V IOP Edge 55 20V Edge 42 ...

Page 108: ...ower is in ON condition it is normal when the Analog Tester needle moves slowly and defective when it does not move at all Standard Repair Process Detail Technical Manual Remote controller operation checking method D Function error_ No response in remote controller key error LX6500 A27 Established date Revised date Error symptom Content LCD TV A27 1 2 P8200 1 SCL 2 SDA 3 GND 4 KEY1 5 KEY2 6 St 3 3...

Page 109: ...ote controller 3 Adjust sequence Press the adj key select V COM As pushing the right or the left button on the remote controller And find the V COM value Which is no or minimized the Flicker If there is no flicker at default value Press the exit key and finish the VCOM adjustment Push the OK key to store the value Then the message Saving OK is pop Press the exit key to finish V COM adjustment A28 ...

Page 110: ...9 Established date Revised date Error symptom Content LCD TV A29 Change the 3D Glasses ok Check 3D_SYNC Line Main P7800 49pin Formatter P802 2pin Check 3D Emitter of Main P6900 1pin 5V Check Q906 7 of Formatter B D Maybe FPGA or FRC has problems Replace It or 3D Formatter B D Replace 3D Glasses Check 3D Emitter of IR Assy 1pin 5V Replace 3D Emitter Assy ok No Replace Q906 7 of Formatter B D ok No ...

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