LG Electronics 47LE730N-ZA, 47LE7300 New Item Development, Earphone Block, Component, Rear CVBS

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New Item Development

New Item Development

EARPHONE BLOCK

HP_LOUT

OPT

C902

1000pF

C

50V

OPT

E

OPT

JK901

Q900

B

+3.3V_NORMAL

KJA-PH-0-0177

MMBT3904-(F)

MMBT3904-(F)

E

B

Q903

GND

5

C

R917 10K

L

4

R912

HP_DET

1K

DETECT

3

HP_ROUT

R

1

OPT

C903

C

1000pF

OPT

E

OPT

50V

B

Q901

MMBT3904-(F)+3.5V_ST

MMBT3904-(F)

B

Q902

E

C

OPT

R914

10K

SIDE_HP_MUTE

COMPONENT

[GN]E-LUG

6A

[GN]O-SPRING

5A

[GN]CONTACT

4A

[BL]E-LUG-S

7B

[BL]O-SPRING

5B

[RD]E-LUG-S

7C

[RD]O-SPRING_1

5C

[WH]O-SPRING

5D

[RD]CONTACT

4E

[RD]O-SPRING_2

5E

[RD]E-LUG

6E

PPJ234-01

JK900

+3.3V_NORMAL
	R902
	10K	R903
		1K
	D900	C931
	5.6V	100pF
		50V
D903		C932
5.1V		27pF
	D910	50V
	D910
	5.1V
D904 5.5V		27pF
		C933
		50V
5.5V	D905	C934
		27pF
		50V
			C935
			25V
	D901	R907	1uF
	5.6V	470K
			C936
			25V
	D902	R961	1uF
	5.6V	470K

COMP2_DET

L904

270nH

COMP2_Y

C904 27pF 50V

L903

270nH

COMP2_Pb

C906 27pF

50V

L902 270nH

COMP2_Pr

C905 27pF 50V

R910

0

COMP2_L_IN

C939

100pF

50V

R909

0

COMP2_R_IN

C937

100pF

50V

Rear CVBS

REAR_AV

REAR_AV_CVBS

R957

REAR_AV

0

REAR_AV

C909

D906

47pF

5.5V

50V

+3.3V_NORMAL

REAR_AV

REAR_AV

JK902

PPJ233-01

R925

[RD]E-LUG

10K

REAR_AV

5C

AV_CVBS_DET

R926

[RD]O-SPRING

D909

REAR_AV

1K

4C

C910

5.6V

100pF

3C

[RD]CONTACT

REAR_AV

50V

[WH]C-LUG

C941

R928

25V

4B

0

REAR_AV_R_IN

3A

[YL]CONTACT

1uF

REAR_AV

REAR_AV

R921

D908

470K

C916

4A

[YL]O-SPRING

5.6V

100pF

REAR_AV

REAR_AV

50V

REAR_AV

5A

[YL]E-LUG

REAR_AV

C940

R927

25V

0

REAR_AV_L_IN

1uF

REAR_AV

REAR_AV

REAR_AV

REAR_AV

R920

C915

D907

470K

100pF

5.6V

50V

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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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 Equipment4.4. EYE-Q function check 4.5. Local Dimming Function Check4.3.5. Adj. method 4.3.6. Reference White Balance Adj. coordinate and temperature7. USB S/W Download option, Service only 6. Audio5. GND and Internal Pressure check 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW RESET Boot StrapNVRAM NAND FLASH MEMORY 4Gbit 512M for BBOnly for training and service purposes VIDEO INCMAUDIO INCM 54MHzPlace here for common circuit with ATSC +1.8VAMP +1.8VHDMI26page TUNERHALF NIM TUIFN1Close to IC HONG YEON HYUKNew Item Development EARPHONE BLOCKCOMPONENT Rear CVBSTDFR-G135D CAN H-NIM/NIM TUNER for EUTU2701 USB / DVR Ready +3.3VNORMAL USB2 OPTIONEARPHONE BLOCK Audio Out AmpEARPHONE AMP SCART2 PINBLUETOOTH FOR BCM EUROBBTV Mini LVDS R7405R7406 R7407LVDS FROM LIPS & POWER B/D PowerDETPANELPOWER +5VNORMALMICOM IC8101GP2Saturn7M IR & KEY Zener Diode isclose to wafer RS232CHDMI CEC UIHWPORT1UIHWPORT3 SIDEHDMIPORT4RGB AUDIO IN RGB PCRGB IN New Item Developmen H9.2mm SIDEAVWireless power RS232C & WirelessWIRELESS READY MODEL SPEAKERR KIM JONG HYUNSPEAKERL +3.3VMEMC URSA3 DDR3URSA3 CORE DDR3 1.5V By CAP - Place these Caps near MemorySeparate DVDDDDR Power Serial FlashURSA3 IC9001POWER Block HVDD BlockLEVEL Shift Block P-GAMMA Block32FHD

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