LG Electronics 55LA625C-ZA service manual Video resolutions 2D, Component Input Y, CB/PB, CR/PR

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5. Video resolutions (2D)

5. Video resolutions (2D)

5.1. Component Input (Y, CB/PB, CR/PR)

No.

Resolution

H-freq(kHz)

V-freq(Hz)

Pixel clock(MHz)

Proposed

1

720*576

15.625

50.00

13.5

SDTV ,DVD 576I

2

720*480

15.73

60.00

13.5135

SDTV ,DVD 480I

3

720*480

15.73

59.94

13.50

SDTV ,DVD 480I

4

720*576

31.25

50.00

27.00

SDTV 576P

5

720*480

31.50

60.00

27.027

SDTV 480P

6

720*480

31.47

59.94

27.00

SDTV 480P

7

1280*720

37.50

50.00

74.25

HDTV 720P

8

1280*720

45.00

60.00

74.25

HDTV 720P

9

1280*720

44.96

59.94

74.176

HDTV 720P

10

1920*1080

28.125

50.00

74.25

HDTV 1080I

11

1920*1080

33.75

60.00

74.25

HDTV 1080I

12

1920*1080

33.72

59.94

74.176

HDTV 1080I

13

1920*1080

56.25

50.00

148.50

HDTV 1080P

14

1920*1080

67.50

60.00

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

23.94

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

 

 

 

 

 

 

5.2. RGB Input (PC) - HD Model

No.

Resolution

H-freq(kHz)

V-freq(Hz)

Pixel clock(MHz)

Proposed

DDC

1

640*480

31.469

59.94

25.17

VESA(VGA)

O

2

800*600

37.879

60.31

40.00

VESA(SVGA)

O

3

1024*768

48.363

60.00

65.00

VESA(XGA)

O

4

1152*864

54.348

60.053

80.00

VESA

O

5.3. RGB Input (PC) - FHD Model

No.

Resolution

H-freq(kHz)

V-freq(Hz)

Pixel clock(MHz)

Proposed

DDC

1

640*350

31.468

70.09

25.17

EGA

X

2

720*400

31.469

70.08

28.32

DOS

O

3

640*480

31.469

59.94

25.17

VESA(VGA)

O

4

800*600

37.879

60.31

40.00

VESA(SVGA)

O

5

1024*768

48.363

60.00

65.00

VESA(XGA)

O

6

1152*864

54.348

60.053

80.00

VESA

O

7

1360*768

47.712

60.015

85.50

VESA (WXGA)

O

8

1920*1080

66.587

59.934

138.5

HDTV 1080P

O

Copyright ©

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LGE Internal Use Only

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Image 8
Contents SERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUALLED TV MODEL 55LA625C 55LA625C-ZAOnly for training and service purposes CopyrightLG Electronics. Inc. All rights reserved LGE Internal Use OnlySAFETY PRECAUTIONS General GuidanceBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold CheckSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesIC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement RemovalSPECIFICATION 4. Model General Specification1. Application range 3. Test methodSymbolrate 4.0Msymbols/s to 7.2Msymbols/s DVB-TGuard IntervalBitrateMbit/s 1/4, 1/8, 1/16, 1/325. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PR5.2. RGB Input PC - HD Model 5.3. RGB Input PC - FHD Model5.3. HDMI InputPC/DTV PCDVIADJUSTMENT INSTRUCTION 1. Application Range2. Designation 3. Main PCB check processAfter downloading, have to adjust Tool Option again 3.1. ADC Process3.2. EDID Download 3.3. EDID data3.4 Function Check 4. Total Assembly line process4.1. White Balance adjustment 5. GND and HI-POT Test 6. Model name & Serial number D/L6.1. Signal Table 4.5. Outgoing condition Configuration7. CI+ key download 6.3. Method & notice7.1. Communication Prot connection 7.2. CI+ Key Download8.2. IR OUT 8. Check Commercial Features8.1. External speaker8OHM, 1W, Single-End 2. Digital TV Video TROUBLE SHOOTING GUIDE1. Check the booting Voltage 3. Analog TV Video 4. AV Video5. RGB Video 6. HDMI Video7. Audio of All iput 8. TV Audio9. AV Audio 10. RGB AudioTuner DVB- T/C BLOCK DIAGRAMS7LR2 LGE211A-T8 EXPLODED VIEW Copyright 2013 LG Electronics. Inc. All rights reserved 2013 S7LR22012 . 11 SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF ISVDDC NormalFROM LIPS & POWER B/D PowerDET+1.5VDDR +3.3VNormal780 mAIC501 NTP-7500LTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATIONTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC CONTROL IR & LEDLVDS 51Pin LVDS Connector For FHD 60Hz30Pin LVDS Connector FOR FHD REVERSE10bit Change in S7LRHDMI EEPROM HDMI1HDMI2 For CECRS232C RS - 232CHEADPHONE RGB PCSIDE USB PC AUDIOS7LRDIVXMS10 DDR256DDR13331GHYNIX EAN61828901SFLASH REAR COMPONENT PHONE JACK F u l lS c a r t SCART AUDIO MUTEEXTSPEAKERAMP SPEAKER OUT JACKEXTSPK IC1800CI POWER ENABLE CONTROL CI RegionOption name of this page CI SLOT because of Hong Kong PCMCIGP4RGLOBALTUNERBLOCK TU2602TU2603 TDSS-G101D