Manuals / LG Electronics / TV and Video / Flat Panel Television

LG Electronics 47LE730N-ZA Rgb Pc, Rgb In, Rgb Audio In, Only for training and service purposes

Models: 47LE7300 47LE7380-ZA 47LE7380 47LE730N 47LE7300-ZA 47LE730N-ZA

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RGB PC

RGB PC

+3.3V_NORMAL

						IC8400
						74F08D
				D0A	1	14
				D0B	2	13
R8401				Q0
22				Q0	3	12
RGB_HSYNC				D1A
RGB_VSYNC				D1A	4	11
RGB_VSYNC					4	11
R8402
22				D1B
				D1B	5	10
				Q1	6	9
				GND	7	8

BCM Reference

DSUB_B

DSUB_G

DSUB_R

+5V_NORMAL

VCC

D3B C8401 0.1uF

D3A

Q3

D2B

D2A

Q2

R8406	AMODIODE
22	D8401 ADUC30S03010L 30V
R8405	D8401 ADUC30S03010L 30V
22

R8403 R8404 R8407

75 75 75

IC8401-*1

R1EX24002ASAS0A

+5V_NORMAL

A0

1

8

VCC

A1

2

7

WP

D8409

ENKMC2838-T112

A2

3

DEV

6

SCL

C

A1

VSS

4

5

SDA

A2

RGB_EDID_RENESAS

E0

1

8

VCC

0.1uF 16V

R8413

2.7K

R8414

2.7K

10K

IC8401

C8404

M24C02-RMN6T

R8420

E1

2

7

WC

E2

3

6

SCL

R8416

VSS

4

5

SDA

R841522

0IMMR00014A

18pF50V

18pF50V

22

R8417

R8421

AMODIODE

RGB_EDID_ST

C8405

C8406

0

0

_

D8403 ADUC30S03010L

30V

C8402

22pF 50V

C8403

22pF

50V

OPT

OPT

OPT

D8408

CDS3C05HDMI1

5.6V

L8408

60

-ohm

RGB_BEAD

L8409

60

-ohm

RGB_BEAD

L8410

60

-ohm

_GNDGREEN

DATADDC_

GNDBLUE_

_GNDSYNC

_CLOCKDDC

_GNDDDC

GNDRED_

_2GND

RED

GREEN

_SYNCH

BLUE

NC

SYNCV

_1GND

BCM Reference

RGB_BEAD

D8402

D8404

D8405

30V

30V

30V

L8408-*1 0

11

12

13

14

15

RGB_0OHM

6

7

8

9

10

L8409-*1 0

RGB_0OHM

1

2

3

4

5

L8410-*10

SPG09-DB-010

P8400

RGB_0OHM

R8422

100

EDID_WP

RGB_DDC_SCL

RGB_DDC_SDA

OPT

D8410

CDS3C05HDMI1

5.6V+3.3V_NORMAL

R8424

10K

					1K
					R8425
OPT							DSUB_DET
			OPT		C8409

0
R8423			D8411		100pF
			5.6V		50V
		ADMC5M03200L			50V
		ADMC5M03200L			_AMODIODE

RGB IN

16 SHILED

R8400

1K

SPDIF_OUT

D8400

30V

OPT

			JK8400
JP8401		JST1223-001
JP8401
		GND	23 1		FiberOptic
		GND
	VINPUT
	JP8402
		VCC
JP8400
C8400				4
0.1uF					FIX_POLE
16V					FIX_POLE

RGB AUDIO IN

JK8401

PEJ027-01

3

E_SPRING

6A

T_TERMINAL1

C8407

7A

B_TERMINAL1

PC_R_IN

R_SPRING

D8406

1uF

R8418

4

AMOTECH

R8411

25V

0

5.6V

470K

5

T_SPRING

7B

B_TERMINAL2

C8408

PC_L_IN

D8407

1uF

R8419

6B

T_TERMINAL2

AMOTECH

R8412

25V

0

470K

5.6V

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.

EUROBBTV	2009.06.18
ETC SUB BOARD I/F	9

Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes	LGE Internal Use Only

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LG Electronics 47LE730N-ZA, 47LE7300 Rgb Pc, Rgb In, Rgb Audio In, Copyright 2010 LG Electronics. Inc. All rights reserved

Contents

CHASSIS LD03E LED LCD TV SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comCONTENTS CONTENTSPRODUCT SAFETY SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEGeneral Guidance Before returning the receiver to the customerSPECIFICATION 4. Module General Specification1. Application range 3. Test method5. Module optical specification 6. Component Video Input Y, CB/PB, CR/PR7. RGB PC 8. HDMI Input1 DTV Mode 2 PC ModeADJUSTMENT INSTRUCTION 3. Automatic Adjustment3.1. ADC Adjustment 1. Application Range3.5. V-COM AdjustOnly LGDM+S Module 3.3. LAN3.4. LAN PORT INSPECTIONPING TEST SET PC3.6. Model name & serial number download 3.7. CI+ Key Download method4. Manual Adjustment 4.1. ADCGP2 Adjustment4.1.3. Adjust method 4.1.1. Overview4.3. White Balance Adjustment 4.3.4. Adj. Command Protocol4.3.1 Overview 4.3.2 Equipment4.3.6. Reference White Balance Adj. coordinate and temperature 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.5. Adj. method7. USB S/W Download option, Service only 6. Audio5. GND and Internal Pressure check 4.6. Option selection per countryBLOCK DIAGRAM Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyEXPLODED VIEW RESET Boot StrapNVRAM NAND FLASH MEMORY 4Gbit 512M for BBOnly for training and service purposes VIDEO INCMAUDIO INCM 54MHzTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LGE Internal Use OnlyPlace here for common circuit with ATSC +1.8VAMP +1.8VHDMIClose to IC HONG YEON HYUKOnly for training and service purposes Close to ICNew Item Development EARPHONE BLOCKCOMPONENT Rear CVBSCAN H-NIM/NIM TUNER for EU Only for training and service purposesTU2701 TDFR-G135DUSB / DVR Ready +3.3VNORMAL Only for training and service purposesUSB2 OPTION Copyright 2010 LG Electronics. Inc. All rights reservedEARPHONE BLOCK Audio Out AmpEARPHONE AMP SCART2 PINBLUETOOTH FOR BCM Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyEUROBBTV Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reservedMini LVDS Only for training and service purposesCopyright 2010 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyLVDS Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reservedFROM LIPS & POWER B/D PowerDETPANELPOWER +5VNORMALIC8101 GP2Saturn7MMICOM Only for training and service purposesIR & KEY Zener Diode isclose to wafer RS232CHDMI CEC UIHWPORT1UIHWPORT3 SIDEHDMIPORT4RGB PC RGB INRGB AUDIO IN Only for training and service purposesNew Item Developmen H9.2mm SIDEAVOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedWireless power RS232C & WirelessWIRELESS READY MODEL KIM JONG HYUN Only for training and service purposesTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Copyright 2010 LG Electronics. Inc. All rights reserved+3.3VMEMC URSA3 DDR3URSA3 CORE Only for training and service purposesSeparate DVDDDDR Power Serial FlashURSA3 IC9001POWER Block HVDD BlockLEVEL Shift Block P-GAMMA Block32FHD