LG Electronics 47LE7380 Manual Adjustment, ADCGP2 Adjustment, Overview, Equipment & Condition

Page 10
4. Manual Adjustment

4. Manual Adjustment

4.1. ADC(GP2) Adjustment

4.1.1. Overview

ADC adjustment is needed to find the optimum black level and gain in Analog-to-Digital device and to compensate RGB deviation.

4.1.2. Equipment & Condition

(1)Adjust Remocon

(2)801GF(802B, 802F, 802R) or MSPG925FA Pattern Generator

-Resolution :

480i, 720*480 (MSPG-925FA -> Model: 209, Pattern: 65)

- 480i

1080p, 1920*1080 (MSPG-925FA -> Model: 225, Pattern:

65)- 1080p

-Pattern : Horizontal 100% Color Bar Pattern

-Pattern level: 0.7 ± 0.1 Vp-p

-Image

(3) Must use standard cable

4.1.3. Adjust method

(1)ADC 480i, 1080p Comp1

1)Check connected condition of Comp1 cable to the equipment

2)Give a 480i, 1080p Mode, Horizontal 100% Color Bar Pattern to Comp1.

(MSPG-925FA -> Model: 209, Pattern: 65) - 480i

(MSPG-925FA -> Model: 225, Pattern: 65) - 1080p

3)Change input mode as Component1 and picture mode as “Standard”

4)Press the In-start Key on the ADJ remote after at least 1 min of signal reception. Then, 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 & RGB cable to the equipment

2)Give a 1920*1080 Mode, 100 % Horizontal Color Bar Pattern to RGB port.

(MSPG-925 Series -> model:126 , pattern:65 )

3)Change input mode as RGB and picture mode as “Standard”.

4)Press the In-start Key on the ADJ remote after at least 1 min of signal reception. Then, 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).

4.2.EDID(The Extended Display Identification Data)/DDC(Display Data Channel) download

(1)Overview

It is a VESA regulation. A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input. It is a realization of “Plug and Play”.

(2)Equipment

-Adjust remote control

-Since embedded EDID data is used, EDID download JIG, HDMI cable and D-sub cable are not need.

(3)Download method

1)Press Adj. key on the Adj. R/C, then select “10.EDID D/L”, By pressing Enter key, enter EDID D/L menu.

2)Select [Start] button by pressing Enter key, HDMI1 / HDMI2 / HDMI3 / HDMI4 / RGB are Writing and display OK or NG.

 

 

 

 

 

For Analog EDID

 

For HDMI EDID

 

 

 

 

 

 

D-sub to D-sub

 

 

 

 

 

DVI-D to HDMI or HDMI to HDMI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)EDID DATA A HDMI

0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F

0x00

00

 

FF

FF

FF

FF

FF

FF

00

1E

6D

 

 

 

 

0x01

 

01

03

80

10

09

78

0A

EE

91

 

A3

54

4C

 

99

26

0x02

0F

 

50

54

A1

08

00

71

 

4F

81

80

01

 

01

01

01

 

01

01

0x03

01

 

01

01

01

01

01

02

 

3A

80

18

71

 

38

2D

40

 

58

2C

0x04

45

 

00

A0

5A

00

00

00

 

1E

01

1D

00

 

72

51

D0

 

1E

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0x05

6E

 

28

55

00

A0

5A

00

00

00

1E

00

 

00

00

FD

 

00

3A

0x06

3E

 

1E

53

10

00

0A

20

20

20

20

20

 

20

 

 

 

0x07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

01

0x00

02

 

03

26

F1

4E

10

1F

 

84

13

05

14

 

03

02

12

 

20

21

0x01

22

 

15

01

26

15

07

50

 

09

57

07

67

 

 

 

 

 

0x02

 

E3

05

03

01

01

 

1D

80

18

71

 

1C

16

20

 

58

2C

0x03

25

 

00

A0

5A

00

00

00

 

9E

01

1D

00

 

80

51

D0

 

0C

20

0x04

40

 

80

35

00

A0

5A

00

 

00

00

1E

02

 

3A

80

18

 

71

38

0x05

2D

 

40

58

2C

45

00

A0

 

5A

00

00

00

 

1E

66

21

 

50

B0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0x06

51

 

00

1B

30

40

70

36

 

00

A0

5A

00

 

00

00

1E

 

00

00

0x07

00

 

00

00

00

00

00

00

 

00

00

00

00

 

00

00

00

 

01

ARGB

0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C0x0D 0x0E 0x0F

0x00

00

 

FF

FF

FF

FF

FF

FF

00

1E

6D

 

 

 

 

0x01

 

01

03

68

10

09

78

0A

EE

91

 

A3

54

4C

 

99

26

0x02

0F

 

50

54

A1

08

00

81

80

61

40

45

 

40

31

40

 

01

01

0x03

01

 

01

01

01

01

01

02

3A

80

18

71

 

38

2D

40

 

58

2C

0x04

45

 

00

A0

5A

00

00

00

1E

01

1D

00

 

72

51

D0

 

1E

20

0x05

6E

 

28

55

00

A0

5A

00

00

00

1E

00

 

00

00

FD

 

00

3A

0x06

3E

 

1E

53

10

00

0A

20

20

20

20

20

 

20

 

 

 

0x07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

00

AReference

-HDMI1 ~ HDMI4 / RGB

-In the data of EDID, bellows may be different by S/W or Input mode.

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

- 10 -

LGE Internal Use Only

Only for training and service purposes

 

 

Image 10
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 Equipment4.3.5. Adj. method 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.6. Reference White Balance Adj. coordinate and temperature5. GND and Internal Pressure check 7. USB S/W Download option, Service only6. Audio 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW NVRAM RESETBoot Strap NAND FLASH MEMORY 4Gbit 512M for BBAUDIO INCM Only for training and service purposesVIDEO INCM 54MHz26page TUNERHALF NIM Place here for common circuit with ATSC+1.8VAMP +1.8VHDMI TUIFN1Close to IC HONG YEON HYUKCOMPONENT New Item DevelopmentEARPHONE BLOCK Rear CVBSTU2701 CAN H-NIM/NIM TUNER for EUTDFR-G135D USB / DVR Ready +3.3VNORMAL USB2 OPTIONEARPHONE AMP EARPHONE BLOCKAudio Out Amp SCART2 PINBLUETOOTH FOR BCM EUROBBTV R7406 Mini LVDSR7405 R7407LVDS PANELPOWER FROM LIPS & POWER B/DPowerDET +5VNORMALGP2Saturn7M IC8101MICOM close to wafer IR & KEYZener Diode is RS232CUIHWPORT3 HDMI CECUIHWPORT1 SIDEHDMIPORT4RGB IN RGB PCRGB AUDIO IN New Item Developmen H9.2mm SIDEAVWIRELESS READY MODEL RS232C & WirelessWireless power SPEAKERL KIM JONG HYUNSPEAKERR URSA3 CORE +3.3VMEMCURSA3 DDR3 DDR3 1.5V By CAP - Place these Caps near MemoryURSA3 Separate DVDDDDR PowerSerial Flash IC9001LEVEL Shift Block POWER BlockHVDD Block P-GAMMA Block32FHD
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