LG 32LD650 Service Manual Download Page 22

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.

BCM3556 AUD_IN/LVDS

2009.06.18

BCM (EUROBBTV)

CI_OUTDATA[6]

CI_OUTDATA[7]

CI_OUTVALID

CI_OUTSTART

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[0]

CI_OUTDATA[3]

CI_OUTDATA[4]

CI_OUTDATA[5]

C223

0.1uF

G_VID_INCM

003:A5

L203

BLM18PG121SN1D

LVDS_TX_1_DATA0_P013:E7;035:AK16

C2023

0.1uF

L204

BLM18PG121SN1D

R210
120

A3.3V

LVDS_TX_0_DATA4_N013:F7;035:AK15

C2027

0.047uF

R244

34

R201

1.5K

C2021

4.7uF

SC1_CVBS_INCM 003:A3

C211

0.015uF

C2017

0.47uF

R226

2.7K

C247

0.1uF

R260

34

L207

BLM18PG121SN1D

C

2

0

7

0

.

1

u

F

C

2

5

1

0

.

1

u

F

C241

4.7uF

R250

34

R247

34

LVDS_TX_0_DATA2_N013:F7;035:AK12

R249

1K

R204

51

A1.2V

LVDS_TX_0_DATA3_N013:F7;035:AK14

A2.5V

LVDS_TX_1_DATA0_N013:E7;035:AK16

FE_TS_SYNC

A1.2V

R219

1K

LVDS_TX_1_DATA3_P013:E7;035:AK19

54MHz_XTAL_N

002:I1

C254

0.047uF

CI_A[14]

+3.3V_NORMAL

COMP2_L_IN

C235
4.7uF

C2011

0.1uF

FE_TS_SERIAL

L210

BLM18PG121SN1D

A1.2V

C2013

4.7uF

R238

75

1%

C

2

0

1

2

0

.

1

u

F

FE_TS_DATA_CLK

C214

0.1uF

SC1_LR_INCM

002:C6

A1.2V

C

2

3

6

0

.

1

u

F

SYS_RESETb

001:A6;001:B7

C298

0.047uF

C262

0.1uF

C242

4.7uF

LVDS_TX_1_DATA4_N013:E7;035:AK20

EPHY_RDP

C227

0.015uF

LVDS_TX_1_CLK_N

013:E7;035:AK18

R224

2.7K

OPT

C299

0.047uF

LVDS_TX_1_DATA3_N013:E7;035:AK19

C206

0.015uF

SIDE_AV_LR_INCM

002:C6

R262

1K

C2025

0.47uF

C221

0.015uF

TP4023

SIDE_AV_R_IN

041:B5

C212

4.7uF

A2.5V

A3.3V

C269

0.15uF

C213
0.01uF

R248

34

L202

BLM18PG121SN1D

C226

0.015uF

C219

0.1uF

54MHz_XTAL_P

REAR_AV_L_IN

041:B5

R222

1K

TP4021

R265

0

C201
100pF

SIDE_USB_DM

54MHz_XTAL_N

C2024

0.15uF

R237

0

COMP2_R_IN

REAR_AV_R_IN

041:B5

C

2

9

5

0

.

1

u

F

LVDS_TX_1_DATA4_P013:E7;035:AK19

A2.5V

C

2

0

3

0

.

1

u

F

C261

0.1uF

R214

51

SIDE_AV_LR_INCM

002:J6

+3.3V_NORMAL

LVDS_TX_0_CLK_N

013:E7;035:AK13

C244
0.1uF
16V

LVDS_TX_0_DATA4_P013:F7;035:AK14

C2026
4.7uF

L212

BLM18PG121SN1D

L209

BLM18PG121SN1D

LVDS_TX_0_DATA2_P013:F7;035:AK12

C

2

3

7

0

.

1

u

F

C2018

4.7uF

R236

0

C208

4.7uF

C217

10uF

54MHz_XTAL_P

002:I2

R264

0

LVDS_TX_1_DATA1_N013:E7;035:AK17

R200

1.5K

C224

0.015uF

C271

0.47uF

C

2

0

2

0

.

1

u

F

DTV/MNT_V_OUT

EPHY_TDP

A1.2V

BT_DP

PC_LR_INCM

002:C6

EPHY_TDN

LVDS_TX_1_DATA2_P013:E7;035:AK17

C270

0.47uF

A2.5V

LVDS_TX_0_DATA3_P013:F7;035:AK14

A1.2V

L200

BLM18PG121SN1D

REAR_AV_LR_INCM

002:C6

L211

BLM18PG121SN1D

LVDS_TX_0_CLK_P

013:E7;035:AK13

C264

0.1uF

SIDE_AV_CVBS_INCM 003:A3

C2028

4.7uF

C296

0.047uF

C232

0.015uF

TP4022

COMP2_LR_INCM

002:C6

C2010

0.47uF

R246

34

A2.5V

C222
0.1uF

C279

0.047uF

EPHY_RDN

R_VID_INCM

003:A5

R261

34

C210

0.015uF

C2019

0.1uF

C252

0.047uF

R209
3.9K

R218
240

SIDE_AV_L_IN

041:B5

C

2

0

9

0

.

1

u

F

CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID

045:V14

C233

0.1uF

LVDS_TX_1_DATA1_P013:E7;035:AK16

A2.5V

REAR_AV_CVBS_INCM

003:A3

C231

10uF

LVDS_TX_1_CLK_P

013:E7;035:AK18

TU_SIF_INCM

003:A3

R220

560

C220

0.015uF

C2022

0.15uF

SC1_RGB_INCM

003:A4

C256

0.047uF

C2015

0.1uF

C258

0.1uF

A2.5V

C253

0.047uF

C2016

0.1uF

C240

4.7uF

R259

5.1

R252

5.1

R258

5.1

B_VID_INCM

003:A5

LVDS_TX_0_DATA1_P013:E7;035:AK11

R256

5.1

R257

5.1

C2014

0.15uF

TU_CVBS_INCM

003:A3

COMP2_VID_INCM

+3.3V_NORMAL

R251

34

C234

0.1uF

R245

34

X903

54MHz

2

1

3

C230

12pF

R225

2.7K

OPT

C229

12pF

R211

22

R212

22

R266

2.7K

C257

33pF

50V

A1.2V

L208

1008LS-272XJLC

R243

604

R240

390
OPT

A1.2V

P200

TJC2508-4A

1

2

3

4

BT_DM

R227

2.7K

C265

0.15uF

SIDE_USB_DP

R235

2.7K

D3.3V

C

2

3

8

0

.

1

u

F

R215

51

PC_L_IN

009:I3

SC1_R_IN

041:B5

C215

0.1uF

PC_R_IN

009:I3

PC_LR_INCM

002:J7

C

2

3

9

0

.

1

u

F

R228

51

SC1_L_IN

041:B5

C225

0.015uF

C2020

0.1uF

COMP2_LR_INCM

002:J6

C277

0.047uF

R232

51

R229

51

LVDS_TX_0_DATA0_P013:E7;035:AK11

R234

51

R230

51

R231

51

R221

4.7K

R233

51

LVDS_TX_0_DATA1_N013:E7;035:AK12

A1.2V

IC100

LGE3556C (C0 VERSION) 

PKT0_CLK

D23

PKT0_DATA

C24

PKT0_SYNC

B26

RMX0_CLK

A25

RMX0_DATA

B25

RMX0_SYNC

A26

POD2CHIP_MCLKI

G23

POD2CHIP_MDI0

D25

POD2CHIP_MDI1

D24

POD2CHIP_MDI2

C25

POD2CHIP_MDI3

E27

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_1

AF19

VDAC_AVSS_2

AD20

VDAC_AVSS_3

AE20

VDAC_RBIAS

AH22

VDAC_1

AH20

VDAC_2

AG19

VDAC_VREG

AH21

BSC_S_SCL

M25

BSC_S_SDA

M24

USB_AVSS_1

R6

USB_AVSS_2

T6

USB_AVSS_3

R7

USB_AVSS_4

T7

USB_AVSS_5

T8

USB_AVDD1P2

R3

USB_AVDD1P2PLL

U3

USB_AVDD2P5

T4

USB_AVDD2P5REF

T3

USB_AVDD3P3

R4

USB_RREF

U4

USB_DM1

V1

USB_DP1

V2

USB_DM2

U1

USB_DP2

U2

USB_MONCDR

T5

USB_MONPLL

R5

USB_PWRFLT_1

R1

USB_PWRFLT_2

R2

USB_PWRON_1

T2

USB_PWRON_2

T1

EPHY_VREF

P6

EPHY_RDAC

P5

EPHY_RDN

P3

EPHY_RDP

P2

EPHY_TDN

N3

EPHY_TDP

N2

EPHY_AVDD1P2

P1

EPHY_AVDD2P5

P4

EPHY_PLL_VDD1P2

N4

EPHY_AGND_1

N1

EPHY_AGND_2

N5

EPHY_AGND_3

P7

AUDMX_LEFT1

AE6

AUDMX_RIGHT1

AD7

AUDMX_INCM1

AF6

AUDMX_LEFT2

AH4

AUDMX_RIGHT2

AG5

AUDMX_INCM2

AG4

AUDMX_LEFT3

AG6

AUDMX_RIGHT3

AF7

AUDMX_INCM3

AE7

AUDMX_LEFT4

AH5

AUDMX_RIGHT4

AG7

AUDMX_INCM4

AH6

AUDMX_LEFT5

AD8

AUDMX_RIGHT5

AF8

AUDMX_INCM5

AE8

AUDMX_LEFT6

AH7

AUDMX_RIGHT6

AH8

AUDMX_INCM6

AG8

AUDMX_AVSS_1

AF5

AUDMX_AVSS_2

AB9

AUDMX_AVSS_3

AA10

AUDMX_AVSS_4

AB10

AUDMX_AVSS_5

AA11

AUDMX_AVSS_6

AB11

AUDMX_LDO_CAP

AC8

AUDMX_AVDD2P5

AE5

LVDS_TX_0_DATA0_P

B4

LVDS_TX_0_DATA0_N

A4

LVDS_TX_0_DATA1_P

C6

LVDS_TX_0_DATA1_N

B6

LVDS_TX_0_DATA2_P

B3

LVDS_TX_0_DATA2_N

A3

LVDS_TX_0_DATA3_P

A1

LVDS_TX_0_DATA3_N

A2

LVDS_TX_0_DATA4_P

D5

LVDS_TX_0_DATA4_N

D6

LVDS_TX_0_CLK_P

C5

LVDS_TX_0_CLK_N

B5

LVDS_TX_1_DATA0_P

B1

LVDS_TX_1_DATA0_N

B2

LVDS_TX_1_DATA1_P

C2

LVDS_TX_1_DATA1_N

C3

LVDS_TX_1_DATA2_P

D1

LVDS_TX_1_DATA2_N

D2

LVDS_TX_1_DATA3_P

E1

LVDS_TX_1_DATA3_N

E2

LVDS_TX_1_DATA4_P

E3

LVDS_TX_1_DATA4_N

E4

LVDS_TX_1_CLK_P

D3

LVDS_TX_1_CLK_N

D4

LVDS_PLL_VREG

F5

LVDS_TX_AVDDC1P2

F1

LVDS_TX_AVDD2P5_1

F4

LVDS_TX_AVDD2P5_2

F2

LVDS_TX_AVSS_1

C1

LVDS_TX_AVSS_2

F3

LVDS_TX_AVSS_3

C4

LVDS_TX_AVSS_4

A5

LVDS_TX_AVSS_5

E5

LVDS_TX_AVSS_6

E6

LVDS_TX_AVSS_7

D7

LVDS_TX_AVSS_8

E7

LVDS_TX_AVSS_9

F7

LVDS_TX_AVSS_10

G7

LVDS_TX_AVSS_11

H7

CLK54_AVDD1P2

AD27

CLK54_AVDD2P5

AD28

CLK54_AVSS

AD26

CLK54_XTAL_N

AC26

CLK54_XTAL_P

AC27

CLK54_MONITOR

AE25

PM_OVERRIDE

Y23

VCXO_AGND_1

AA23

VCXO_AGND_2

AB24

VCXO_AGND_3

AC24

VCXO_AVDD1P2

AF25

VCXO_PLL_AUDIO_TESTOUT

AF24

RESET_OUTB

P24

RESETB

F6

NMIB

N24

TMODE_0

J5

TMODE_1

J4

TMODE_2

J6

TMODE_3

J3

SPI_S_MISO

V25

POR_OTP_VDD2P5

AH3

POR_VDD1P2

AB8

EJTAG_TCK

H4

EJTAG_TDI

H3

EJTAG_TDO

H2

EJTAG_TMS

H1

EJTAG_TRSTB

G1

EJTAG_CE0

H6

EJTAG_CE1

H5

PLL_MAIN_AVDD1P2

AB26

PLL_MAIN_AGND

AC25

PLL_MAIN_MIPS_EREF_TESTOUT

AB27

PLL_RAP_AVD_TESTOUT

M6

PLL_RAP_AVD_AVDD1P2

N6

PLL_RAP_AVD_AGND

N7

BYP_CPU_CLK

AA24

BYP_DS_CLK

Y24

BYP_SYS216_CLK

AE24

BYP_SYS175_CLK

AD25

REAR_AV_LR_INCM

002:J6

SC1_LR_INCM

002:J7

C228

10uF

OPT

LVDS_TX_0_DATA0_N013:E7;035:AK11

LVDS_TX_1_DATA2_N013:E7;035:AK17

2

Route INCM between associated
left and right signals of same channel

The INCM trace ends at the
same point where the connector
ground connects to the board ground
(thru-hole connector pin).

Place test points, resistors
near audio connector.
Connect the other side of
the resistor to GND as close
as possible to the ground
connection of the associated
audio connector.

54MHz X-TAL

R220 : BCM recommened resistor 562 ohm

BROAD BAND STUDIO

When usding FUNDMENTAl then series R = 0 ohm and CL = 8 pF 

When usding Dip-type X-tal then series R = 22 ohm and CL = 12 pF 

VIDEO INCM

PLACE NEAR BCM CHIP

AUDIO INCM

PLACE NEAR BCM CHIP

PLACE NEAR Jacks

Route Between SC2_L_IN & SC2_R_IN

Route Between AV1_L_IN & AV1_R_IN

Route Between COMP1_L_IN & COMP1_R_IN

Route Between SC1_L_IN & SC1_R_IN

Route Between PC_L_IN & PC_R_IN

Near J1501

Near J1600

Near J1603

Near J1500

Near J1602

Near Q1705

Near J1500

Near J1603

Near P1600

Near Q1704

Near J1501

Near J1500

Route Along With TUNER_SIF_IF_N

Run Along TUNER_CVBS_IF_P Trace

Run Along SC1_R,SC_G,SC_B Trace

Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN Trace

Run Along DSUB_R Trace

Run Along DSUB_G Trace

Run Along DSUB_B Trace

Run Along SC1_CVBS_IN Trace

Run Along SC2_CVBS_IN Trace

TP is Necessory

Summary of Contents for 32LD650

Page 1: ...READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LJ03B MODEL 32LD650 32LD650 SA 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 MFL63261811 1004 REV00 ...

Page 2: ...ht LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 12 EXPLODED VIEW 20 SVC SHEET ...

Page 3: ...ck 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 to t...

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

Page 5: ...e solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced...

Page 6: ... without special appointment 1 Temperature 25 ºC 5 ºC 77 ºF 9 ºF CST 40 ºC 5 ºC 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage AC 100 240 V 50 60 Hz Standard Voltage of each products is marked by 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 20 minute...

Page 7: ...7500 47LD650 47LE5500 55 inch Wide 1920 x 1080 55LE7500 55LD650 60 inch Wide 1920 x 1080 60LE5500 6 Aspect Ratio 16 9 7 Tuning System FS 8 LCD Module LC320EUH SCA4 Vitiaz 5 32LE7500 SA LC420EUH SCA2 Vitiaz 5 42LE7500 SA LC470EUH SCA2 Vitiaz 5 47LE7500 SA LC550EUB SCA2 Vitiaz 5 55LE7500 SA LC320WUH SCA1 Vitiaz 5 32LD650 SA LC420WUH SCA1 Vitiaz 5 42LD650 SA LC470WUH SCA1 Vitiaz 5 47LD650 SA LC550WUB...

Page 8: ...7 5 500 TBD 42LE8500 Y 0 332 0 332 0 333 TBD GREEN X 0 308 0 309 0 310 TBD Y 0 597 0 601 0 593 TBD BLUE X 0 149 0 149 0 152 TBD Y 0 059 0 059 0 057 TBD WHITE X 0 279 0 280 Y 0 292 0 290 4 Color coordinate uniformity N A 5 Contrast ratio 900 1 1300 1 32LE7 5 500 NORMAL 1000 1 1400 1 42 47 55 42LE85 3 000 000 1 5 000 000 1 LE7 5 500 DCR 5 000 000 1 7 000 000 1 42LE8500 6 Color Temperature Cool 0 267...

Page 9: ...4 0 335 0 334 TBD GREEN X 0 292 0 291 0 290 TBD Y 0 607 0 603 0 606 TBD BLUE X 0 146 0 146 0 146 TBD Y 0 056 0 061 0 058 TBD WHITE X 0 279 Y 0 292 4 Color coordinate uniformity N A 5 Contrast ratio 1000 1 1400 1 32LD650 NORMAL 1100 1 1500 1 42 55LD650 1200 1 1500 1 47LD650 DCR 50 000 1 70 000 1 6 Color Temperature Cool 0 267 0 269 0 271 Test Condition 0 271 0 273 0 275 85 Full white pattern Standa...

Page 10: ... 148 5 HDTV 1080P 14 1920 1080 67 50 60 148 50 HDTV 1080P 15 1920 1080 67 432 59 94 148 352 HDTV 1080P 16 1920 1080 27 00 24 00 74 25 HDTV 1080P 17 1920 1080 26 97 23 976 74 176 HDTV 1080P 18 1920 1080 33 75 30 00 74 25 HDTV 1080P 19 1920 1080 33 71 29 97 74 176 HDTV 1080P 8 RGB Input PC No Resolution H freq kHz V freq kHz Pixel clock Proposed PC DDC 1 640 350 31 468 70 09 25 17 EGA X 2 720 400 31...

Page 11: ...V 1080P O DTV 1 720 480 31 50 60 27 027 SDTV 480P 2 720 480 31 47 59 94 27 00 SDTV 480P 3 720 576 31 25 50 13 5 SDTV 576P 4 1280 720 37 5 50 74 25 HDTV 720P 5 1280 720 45 00 60 00 74 25 HDTV 720P 6 1280 720 44 96 59 94 74 176 HDTV 720P 7 1929 1080 28 125 50 74 25 HDTV 1080I 8 1920 1080 33 75 60 00 74 25 HDTV 1080I 9 1920 1080 33 72 59 94 74 176 HDTV 1080I 10 1920 1080 56 25 50 148 5 HDTV 1080P 11 ...

Page 12: ...ou can see 100 Full White pattern In this status you can maintain Heat Run useless any pattern generator Notice if you maintain one picture over 20 minutes Especially sharp distinction black with white pattern 13Ch or Cross hatch pattern 09Ch then it can appear image stick near black level 3 Adjustment Items 3 1 PCB Assembly Adjustment A MAC Address Download A Adjust 480i Comp1 A Adjust 1080p Comp...

Page 13: ...ton and confirm OK Message 4 remove LAN CABLE 4 2 Using RS 232C Adjust 3 items at 3 1 PCB assembly adjustments adjustment sequence one after the order A Adjustment protocol See ADC Adjustment RS232C Protocol_Ver1 0 A Necessary items before Adjustment items Pattern Generator MSPG 925FA Adjust 480i Comp1 MSPG 925FA model 209 pattern 65 Comp1 Mode Adjust 1080p Comp1 MSPG 925FA model 225 pattern 65 Co...

Page 14: ...ion both of Component1 and RGB MSPG 925FA Model 225 Pattern 65 Set Component 1080p mode and 100 Horizontal Color Bar Pattern HozTV31Bar then set TV set to Component1 mode and its screen to NORMAL After get each the signal wait more a second and enter the IN START with press IN START key of Service remocon After then select 7 External ADC with navigator button and press Enter After Then Press key o...

Page 15: ...cable connection Jig Preparing and setting Set instruments and Jig Like pic 5 then turn on PC and Jig Operate DDC write S W EDID write read It will operate in the DOS mode Pic 3 For write EDID data setting Jig and another instruments EDID data for LJ03B D E R Chassis Model name LG TV HDMI 1 EDID table 0x04 0x5A HDMI 2 EDID table 0x04 0x4A HDMI 3 EDID table 0x04 0x3A HDMI 4 EDID table 0x04 0x2A Ana...

Page 16: ... pattern You can select option at Ez Adjust Menu 7 White Balance there items NONE INNER HDMI It is normally setting at inner basically If you can t adjust using inner pattern you can select HDMI item and you can adjust In manual Adjust case if you press ADJ button of service remocon and enter Ez Adjust Menu 7 White Balance then automatically inner pattern operates In case of Inner originally Test ...

Page 17: ...ation key When press G button then set will go to full white mode Adjust at three mode Cool Medium Warm If cool mode Let B Gain to 192 and R G B Cut to 64 and then control R G gain adjustment High Light adjustment If Medium and Warm mode Let R Gain to 192 and R G B Cut to 64 and then control G B gain adjustment High Light adjustment All of the three mode Let R Gain to 192 and R G B Cut to 64 and t...

Page 18: ...O defends on its market using Vol button Caution Don t push The INSTOP KEY after completing the function inspection 6 GND and ESD Testing 6 1 Prepare GND and ESD Testing A Check the connection between set and power cord 6 2 Operate GND and ESD auto test A Fully connected Between set and power cord set enter the Auto test sequence A Connect D Jack AV jack test equipment A Turn on Auto controller GW...

Page 19: ...tment Value default 128 8 2 White balance Value 9 USB DOWNLOAD epk file download 9 1 Put the USB Stick to the USB socket 9 2 Press Menu key and move OPTION 9 3 Press FAV Press 7 times 9 4 Select download file epk file 9 5 After download is finished remove the USB stick 9 6 Press IN START key of ADJ remote control check the S W version 19 LGE Internal Use Only Copyright LG Electronics Inc All right...

Page 20: ... mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTA...

Page 21: ...23 NAND_CLE T25 NAND_WEB R24 NAND_RBB U25 SF_MISO W24 SF_MOSI U23 SF_SCK V23 SF_CSB V24 Q101 KRC103S E B C 3 3V_NORMAL NAND_DATA 0 7 NAND_CLE R1046 22 R129 22 HDMI_HPD_4 MDS62110205 GAS2 2 7 5T_GAS R1017 1K FHD R1030 0 COMP2_DET CI_IREQ R1005 2 7K DD EBI_RW POWER_DET R1020 1K FRC M_REMOTE_TX M_REMOTE_RX R1034 2 7K R1040 2 7K OPT NAND_CLE C173 22uF 16V FE_TS_VAL_ERR R191 2 7K HP_DET MDS62110204 GAS...

Page 22: ...P_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_1 AF19 V...

Page 23: ...3uF C110 0 1uF C373 1000pF A1 2V A3 3V C288 1000pF C162 10uF R310 10K C130 0 1uF R2117 0 C2003 0 1uF C164 10uF C371 0 01uF C377 0 01uF RGB_VSYNC C259 1000pF DSUB_B C106 0 1uF A1 2V R312 75 1 C159 1000pF R166 75 1 C156 0 1uF SIDE_COMP_Pr C356 0 1uF 16V C383 1000pF C123 0 01uF D1 8V C272 0 1uF L110 BLM18PG121SN1D C293 0 01uF C266 4 7uF REAR_AV_CVBS C122 4 7uF C169 47pF C147 0 01uF C267 0 01uF C105 O...

Page 24: ...1 8V DDR01_CASb C422 1uF 10V DDR01_BA2 DDR01_WEb DDR1_DQ 0 7 DDR_VTT C462 470pF D3 3V C415 0 1uF C447 10uF AR401 75 R418 10K DDR01_BA0 DDR01_A 0 3 7 13 DDR0_DQ 0 7 004 B6 DDR01_BA2 DDR01_WEb DDR01_A 0 3 7 13 DDR01_BA0 DDR01_ODT DDR01_CKE C442 0 1uF C419 10uF 10V C471 0 047uF C498 0 1uF DDR01_A 0 3 7 13 DDR_VTT C488 0 1uF DDR01_RASb C480 10uF C444 470pF DDR1_DQ 0 7 004 B5 C443 10uF AR404 75 C446 0 ...

Page 25: ... 25V AV_CVBS_DET 9 G3 C1109 27pF 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_C...

Page 26: ...il_V 14 B3 3 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 S0...

Page 27: ...OD 1 2V_DE SCL1_3 3V R2810 22 ISDB_DEMOD 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 T...

Page 28: ...ISDB_POWER C2904 0 1uF 16V ISDB_POWER IC2900 SC4215ISTRT ISDB_POWER 3 VIN 2 EN 4 NC_2 1 NC_1 5 NC_3 6 VO 7 ADJ 8 GND 3 3V_DE IF_AGC L2900 BLM18PG121SN1D ISDB_POWER C2902 0 1uF 16V ISDB_POWER R2900 0 ISDB_DEMOD R2902 10K ISDB_POWER R2901 0 INT_DEMOD IF_AGC_ISDB 3 3V_DE C2903 10uF 10V ISDB_POWER R2903 5 1K ISDB_POWER TP2901 C2900 0 1uF ISDB_POWER IF_AGC_SEL TU_IF_AGC_BCM C2901 0 1uF ISDB_POWER 3 3V_...

Page 29: ...2203 5 6V CDS3C05HDMI1 C2213 0 1uF USB_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 ...

Page 30: ...BCM BT MODULE 1 2 3 4 5 6 7 8 9 10 11 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 R18...

Page 31: ...9 CI_A 10 CI_A 11 CI_A 12 CI_A 13 CI_OUTDATA 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_C...

Page 32: ... 0 1uF 16V MINI_LVDS RXB0 R7405 0 NON_GIP C7408 0 1uF 50V MINI_LVDS CLK6 VGL_I GOE GCLK1_I VGI_P VGL 5V H_CONV RXC1 GMA15 VCOML R7404 3 3K NON_GIP RXB0 GMA16 VST CLK4 GMA9 GMA4 Z_OUT RXB1 CLK5 RXA1 HVDD GMA12 RXA0 VCOMR C7403 1uF 50V MINI_LVDS C7406 1uF 50V MINI_LVDS P7400 104060 6017 MINI_LVDS 1 GND 2 GMA1 3 GMA3 4 GMA4 5 GMA6 6 GMA7 7 GMA9 8 GMA10 9 GMA12 10 GMA13 11 GMA15 12 GMA16 13 GMA18 14 G...

Page 33: ...FHD_60Hz 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 C7601 1000pF 50V SDA3_3 3V SCAN_BLK1 OPC_OUT OPC_OUT LVDS_TX_1_CLK_P LVDS_TX_1_DATA3_N LVDS_TX_1_DATA4_N LVDS_TX_1_DATA1_P LVDS_TX_1_CLK_N LVDS_TX_1_DATA2_N LVDS_TX_1_DATA1_N LVDS_TX_1_DATA4_P LVDS_TX_1_DATA0_N LVDS_TX_1_DATA3_P LVDS_TX_1_DATA2...

Page 34: ...0 3 3V_NORMAL RXA3 RXA4 RXB3 RXA2 R7706 0 LD60_SCAN R7702 0 NON_SCAN R7708 0 LD60_SCAN RXCCK RXB1 RXC2 RXA0 RXD3 SDA3_3 3V RXCCK SCAN_BLK1 OPC_OUT RXB4 RXA1 R7712 10K VESA RXBCK RXC1 R7710 10K 8BIT R7707 0 FHD_OPC RXC1 R7700 0 NON_LGD_22 OPC_OUT RXC0 RXA1 RXA2 FRC_RESET RXB2 RXACK RXD0 RXD2 R7701 0 NON_LGD_22 RXC3 P7701 TF05 41S FHD_120Hz 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23...

Page 35: ...A1 2V D1 2V R8040 100K C8027 0 1uF 3 5V_ST R8043 470K 1 C8036 0 1uF C8032 0 1uF L8009 2uH R8048 910K 1 C8026 0 1uF 10 R8041 R8042 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 ...

Page 36: ...30 INTP1 15 P17 TI50 TO50 16 P16 TOH1 INTP5 17 P15 TOH0 18 P14 RXD6 19 P13 TXD6 20 P12 SO10 21 P11 SL10 RXD0 22 P10 SCK10 TXD0 23 AVREF 24 AVSS 25 ANI7 P27 26 ANI6 P26 27 ANI5 P25 28 ANI4 P24 29 ANI3 P23 30 ANI2 P22 31 ANI1 P21 32 P20 ANI0 33 P130 34 P01 TI010 TO00 35 P00 TI000 36 P140 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 OCD...

Page 37: ...SC3052 E B C R8200 22 Q8203 2SC3052 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_AC...

Page 38: ...DMI3 R8302 1K R8303 0 5V_HDMI_4 D0 _HDMI1 5V_HDMI_2 D1 _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 HDMI_3 A1 C A2 5V_NORMAL CK _HDMI2 D0 _HDMI3 C8304 0 1uF 16V R8322 47K 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_HPD...

Page 39: ...D_GND 7 GREEN_GND 8 BLUE_GND 9 NC 10 SYNC_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 R...

Page 40: ...AV C8504 100pF SIDE_AV 3 3V_NORMAL D8500 5 6V SIDE_AV R8505 0 SIDE_AV R8501 470K SIDE_AV R8504 1K SIDE_AV JK8500 PPJ235 01 SIDE_AV 4A YL O SPRING 5A YL E LUG 3A YL CONTACT 4B WH O SPRING 3C RD CONTACT 4C RD O SPRING 5C RD E LUG D8501 5 6V SIDE_AV R8502 2 7K SIDE_AV C8503 47pF 50V SIDE_AV C8502 1uF 25V SIDE_AV C8501 1uF 25V SIDE_AV C8505 100pF SIDE_AV C8500 100pF 50V SIDE_AV R8506 0 SIDE_AV R8503 0...

Page 41: ...D TP8700 24V R8700 0 NON_3DTV C8701 2 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_DE...

Page 42: ... C8838 390pF 50V R8823 4 7K L8800 BLM18PG121SN1D R8805 100 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 C...

Page 43: ...RC_A 8 C8903 1000pF OPT FRC_MCLK DDR3_CKE DDR3_RESETB FRC_A 9 DDR3_CASB R8900 1K 1 C8914 0 1uF D1 5V_DDR3 FRC_DMU DDR3_BA2 FRC_A 3 C8904 0 1uF 16V 1 5V_MEMC R8923 10K FRC_A 1 DDR3_DQSUB FRC_A 7 C8920 0 1uF C8926 0 1uF DDR3_CKE DDR3_BA1 C8923 0 1uF FRC_DQL 0 DDR3_RASB 1 5V_MEMC 3 3V_MEMC C8934 10uF 25V C8937 2200pF 3 3V_MEMC 12V R8928 10K C8944 0 1uF 16V R8935 10K 1 C8942 22uF 10V C8940 100pF 50V O...

Page 44: ...2 DDR3_A4 DDR2_CASZ R4 DDR3_A5 DDR2_A10 G1 DDR3_A6 DDR2_A0 U5 DDR3_A7 DDR2_A5 F3 DDR3_A8 DDR2_A2 T5 DDR3_A9 DDR2_A9 F1 DDR3_A10 DDR2_A11 R6 DDR3_A11 DDR2_A4 R5 DDR3_A12 DDR2_A8 T6 DDR3_BA0 DDR2_BA2 G3 DDR3_BA1 DDR2_ODT U4 DDR3_BA2 DDR2_A12 E1 DDR3_MCLK DDR2_MCLK U1 DDR3_MCLKZ DDR2_MCLKZ U2 DDR3_CKE DDR2_RASZ T4 DDR3_ODT DDR2_BA1 H2 DDR3_RASZ DDR2_WEZ J1 DDR3_CASZ DDR2_CKE H3 DDR3_WEZ DDR2_BA0 H1 D...

Page 45: ... 50V NON_GIP R9168 10K GIP RXD4 R9196 24K GCLK2_I GMA12 R9107 0 GCLK5_I R9159 0 GIP GCLK6_I VGH 25V R9150 0 GIP R9118 10K OPT EN2 GOE GCLK1_I R9180 360 R9168 1 33K NON_GIP C9105 0 1uF 50V R9121 0 GIP VCOM R9164 0 GIP C9111 1uF 50V R9153 0 NON_GIP C9155 22uF 25V DISCHG C9113 22pF 50V R9171 0 GOE GCLK1_I R9170 10 DPM_A R9128 200K TCON_42_FHD VDD_LCM 16V C9145 1000pF 50V GIP R9173 1K R9149 0 R9111 10...

Page 46: ...1K 1 TCON_37_FHD R9166 3 20K 1 TCON_47_FHD R9156 2 910K 1 TCON_37_FHD R9144 4 27K 1 TCON_55_FHD R9157 1 27K 1 TCON_32_FHD R9130 4 68K 1 TCON_55_FHD R9126 1 510K 1 TCON_32_FHD R9166 1 24K 1 TCON_32_FHD R9126 3 510K 1 TCON_47_FHD R9130 2 220K 1 TCON_37_FHD R9166 4 15K 1 TCON_55_FHD R9130 3 220K 1 TCON_47_FHD R9156 4 150K 1 TCON_55_FHD R9131 4 27K 1 TCON_55_FHD R9129 1 22K 1 TCON_32_FHD R9129 2 47K 1...

Page 47: ......

Page 48: ... TU_CVBS TU_SIF SCL1 SDA1 CONTROL IR KEY P8200 NEC_EEPROM _SCL SDA LED_R BUZZ KEY1 KEY2 IR LED_B LG LOGO SIDE_USB _DP DM HDMI 1 TDA19997 4x1 HDMI Switch IC8300 HDMI 2 HDMI 3 HDMI 4 HDMI0_ SCL SDA TMDS 0 2 CLK HDMI1_ SCL SDA TMDS 0 2 CLK HDMI2_ SCL SDA TMDS 0 2 CLK HDMI3_ SCL SDA TMDS 0 2 CLK FE_TS_SERIAL SYNC VAL_ERR DATA_CLK ATV DTV TUNER HNIM TU2600 Cable IF_N P AV1 COMP1 COMP2 CVBS L R YPbPr L ...

Page 49: ...I LVDS MAX9668ETP IC601 GMA 8 bit LEVEL SHIFT MAX17119ETI IC602 MINI_LVDS_POWER MAX17113 IC603 DPM_A EN2 MINI_LVDS_POWER TPS62110 IC600 HVDD VDD_LCM VCC_LCM SPDIF_OUT HP_L ROUT I2S P8800 4pin MST7378P URSA3 IC9001 LVDS_TX_E O 0 4 I2C_SCL SDA DDR3 Address 0 12 DDR3 Data 0 15 LVDS_E O_CLK Serial Flash W25X40VSSIG IC9000 FRC_SPI SCL1 SDA1 DDR2 SDRAM MT47H128M8HQ 1GBit IC400 401 DDR0 Data 0 15 DDR2 SD...

Page 50: ...ni LVDS P7400 1 LGE7378A URSA3 IC9001 LVDS_TX_E O 0 4 SCL1 SDA1 DDR3 Address 0 12 DDR3 Data 0 15 LVDS_E O_CLK Serial Flash W25L4005CM2I IC9000 FRC_SPI DDR2 SDRAM MT47H128M8HQ 1GBit IC400 401 DDR0 Data 0 15 DDR2 SDRAM MT47H128M8HQ 1GBit IC402 403 DDR0 Address 0 13 DDR1 Data 0 15 DDR1 Address 0 13 BCM High Block Diagram Memory MICOM UPD78F0513AGA GAM AX IC8101 SCL1 SDA1 MICOM EEPROM M24C16 WMN6T 16K...

Page 51: ... ISDB_DEMOD MN884433 IC3701 0xd8 MICOM NEC IC1002 MICOM NEC IC1002 Audio Amp NTP7000 IC501 Audio Amp NTP7000 IC501 USB2 USB2512 IC2201 FRC URSA3 MST7378 IC1300 FRC URSA3 MST7378 IC1300 CH1 CH1 CH2 CH2 CH3 CH3 NVRAM M24M01 IC102 NVRAM M24M01 IC102 Brazil Only Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 52: ...0 0xc0 ISDB_DEMOD MN884433 IC3701 0xd8 MICOM NEC IC1002 MICOM NEC IC1002 Audio Amp NTP7000 IC501 Audio Amp NTP7000 IC501 USB2 USB2512 IC2201 FRC URSA3 MST7378 IC1300 FRC URSA3 MST7378 IC1300 CH1 CH1 CH2 CH2 CH3 CH3 NVRAM M24M01 IC102 NVRAM M24M01 IC102 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

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