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

LG Electronics 47LE7380, 47LE7300 USB / DVR Ready +3.3VNORMAL, USB2 OPTION, LGE Internal Use Only

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

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USB2 OPTION

USB2 OPTION

C2206

1uF

10V

SIDE USB DP

SIDE USB DM

C2207

0.1uF

C2208

15pF

C2210

15pF

REM0

1M

1%

1/10W1%

R2202

PWR/NON

+3.3V_NORMAL

+3.3V_USB

R2201

12K

X2201

R2203

100K

24MHz

L2201

VSS

VDD33PLL

RBIAS

VDD18PLL

XTAL1/CLKIN

XTAL2

DPUSBUP

DMUSBUP

3VDDA33

IND/LOCALSUSP

BLM18PG121SN1D

+3.3V_USB

36

35

34

33

32

31

30

29

28

C2212

USBDN1_DM

VBUS_DET

0.1uF R2209

USB_DM1

1

27

100K

+3.3V_USB

R2214

THERMAL

OPT

USBDN1_DP

RESET_N

0

USB_DP1

2

37

26

/RST_HUB

C2215

USBDN2_DM

3

25

HS_IND/CFG_SEL1

R2210

0.1uF

USB_DM2

100K

+3.3V_USB

OPT

USBDN2_DP

4

24

SCL/SMBCLK/CFG_SEL0

USB_DP2

IC2201

R2212

100K OPT

VDDA33_1

5

USB2512A_AEZG

23

VDD33

C2201

C2202

C2203

C2204

C2205

NC_1

6

22

SDA/SMBDATA/NON_REM1

R2211

100K OPT

1uF

0.1uF

0.1uF

0.1uF

0.1uF

10V

NC_2

7

21

NC_8

R2213

100K OPT

NC_3

8

20

NC_7

0

R2207 OPT

NC_4

NC_6

SCL2_3.3V

9

19

0

R2208

10

11

12

13

14

15

16

17

18

OPT

SDA2_3.3V

R2204

100K

R2205

100K

R2206

100K

VDDA332

TEST

PRTPWR1

OCS1N

VDD18

VDD33CR

PRTPWR2

OCS2N

NC5

+3.3V_USB

C2211

0.1uF

C2213

C2214

4.7uF

0.1uF

/USB OCD1

C2209

1uF

10V

USB CTL2

/USB OCD2

USB CTL1

USB / DVR Ready +3.3V_NORMAL
	IC2202						+5V_USB
		AP2191SG-13					+5V_USB
L2202	NC			GND	R2220
L2202		8	1		4.7K
MLB-201209-0120P-N2		8	1		4.7K
MLB-201209-0120P-N2	OUT_2			IN_1	OPT
	OUT_2	7	2	IN_1
120-ohm	OUT_1	6	3	IN_2		C2220
C2218	FLG			EN		C2220	C2222
100uF	FLG	5	4	EN	R2226	10uF	C2222
100uF					R2226	10V	0.1uF
16V		EAN60921001			2.7K	10V
		EAN60921001			2.7K
					USB_CTL1
KJA-UB-4-0004					USB_CTL1
KJA-UB-4-0004
P2201
	R2225		0			/USB_OCD1
	R2225		0

		1
USB
DOWN		2		USB_DM1
STREAM		3		USB_DP1
				USB_DP1
		4	D2201	D2203
			D2201	D2203
	5		CDS3C05HDMI1	CDS3C05HDMI1
	5		5.6V	5.6V
			5.6V

USB							+3.3V_NORMAL
			IC2203						+5V_USB
				AP2191SG-13					+5V_USB
		L2203	NC			GND	R2221
		L2203		8	1		4.7K
		MLB-201209-0120P-N2		8	1		4.7K
		MLB-201209-0120P-N2	OUT_2			IN_1	OPT
			OUT_2	7	2	IN_1
		120-ohm	OUT_1	6	3	IN_2		C2221
		C2219	FLG			EN		C2221	C2223
		100uF	FLG	5	4	EN	R2223	10uF	C2223
		100uF					R2223	10V	0.1uF
KJA-UB-4-0004		16V		EAN60921001			2.7K	10V
				EAN60921001			2.7K

P2202
							USB_CTL2
	1		R2227		0			/USB_OCD2
USB			R2227		0			/USB_OCD2
USB								040:J6
DOWN	2						USB_DM2
STREAM	3						USB_DP2
	4	D2202	D2204
		D2202	D2204

	5	CDS3C05HDMI1	CDS3C05HDMI1
	5	5.6V	5.6V
		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.

USB

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

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LG Electronics 47LE7380 USB / DVR Ready +3.3VNORMAL, USB2 OPTION, Copyright 2010 LG Electronics. Inc. All rights reserved

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD03ELED LCD TV SERVICE MANUAL http//aic.lgservice.comPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customer1. Application range SPECIFICATION4. Module General Specification 3. Test method5. Module optical specification 6. Component Video Input Y, CB/PB, CR/PR1 DTV Mode 7. RGB PC8. HDMI Input 2 PC Mode3.1. ADC Adjustment ADJUSTMENT INSTRUCTION3. Automatic Adjustment 1. Application Range3.4. LAN PORT INSPECTIONPING TEST 3.5. V-COM AdjustOnly LGDM+S Module3.3. LAN SET PC3.6. Model name & serial number download 3.7. CI+ Key Download method4.1.3. Adjust method 4. Manual Adjustment4.1. ADCGP2 Adjustment 4.1.1. Overview4.3.1 Overview 4.3. White Balance Adjustment4.3.4. Adj. Command Protocol 4.3.2 Equipment4.5. Local Dimming Function Check 4.3.6. Reference White Balance Adj. coordinate and temperature4.4. EYE-Q function check 4.3.5. Adj. method5. GND and Internal Pressure check 7. USB S/W Download option, Service only6. Audio 4.6. Option selection per countryCopyright 2010 LG Electronics. Inc. All rights reserved BLOCK DIAGRAMOnly for training and service purposes LGE Internal Use OnlyEXPLODED VIEW NVRAM RESETBoot Strap NAND FLASH MEMORY 4Gbit 512M for BBAUDIO INCM Only for training and service purposesVIDEO INCM 54MHzPlace here for common circuit with ATSC THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICLGE Internal Use Only +1.8VAMP +1.8VHDMIOnly for training and service purposes Close to ICHONG YEON HYUK Close to ICCOMPONENT New Item DevelopmentEARPHONE BLOCK Rear CVBSTU2701 CAN H-NIM/NIM TUNER for EUOnly for training and service purposes TDFR-G135DUSB2 OPTION USB / DVR Ready +3.3VNORMALOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedEARPHONE AMP EARPHONE BLOCKAudio Out Amp SCART2 PINCopyright 2010 LG Electronics. Inc. All rights reserved BLUETOOTH FOR BCMOnly for training and service purposes LGE Internal Use OnlyTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC EUROBBTVOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedCopyright 2010 LG Electronics. Inc. All rights reserved Mini LVDSOnly for training and service purposes LGE Internal Use OnlyTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC LVDSOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedPANELPOWER FROM LIPS & POWER B/DPowerDET +5VNORMALMICOM IC8101GP2Saturn7M Only for training and service purposesclose to wafer IR & KEYZener Diode is RS232CUIHWPORT3 HDMI CECUIHWPORT1 SIDEHDMIPORT4RGB AUDIO IN RGB PCRGB IN Only for training and service purposesOnly for training and service purposes New Item Developmen H9.2mmSIDEAV Copyright 2010 LG Electronics. Inc. All rights reservedWIRELESS READY MODEL RS232C & WirelessWireless power THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC KIM JONG HYUNOnly for training and service purposes Copyright 2010 LG Electronics. Inc. All rights reservedURSA3 CORE +3.3VMEMCURSA3 DDR3 Only for training and service purposesURSA3 Separate DVDDDDR PowerSerial Flash IC9001LEVEL Shift Block POWER BlockHVDD Block P-GAMMA Block32FHD