Eiki LC-NB3E service manual Adjustment Item Initial Value Range Description

Page 31

Electrical Adjustments

No.

 

Adjustment Item

 

 

Initial Value

 

 

Range

Description

28

 

Cinema LTI_LEVEL

 

0

 

 

0 ~ 3

Set this value at Cinema Mode

Group: 2 L3E07050 (Digital Gamma, Color Shading & Timing Controller)

 

 

 

 

 

 

 

 

PC

 

 

DVI,AV

 

 

0

 

R_SUB_BRT

 

0

 

 

0

0 ~ 1023

 

1

 

G_SUB_BRT

 

0

 

 

0

0 ~ 1023

 

2

 

B_SUB_BRT

 

0

 

 

0

0 ~ 1023

 

 

 

 

PC

 

AV

 

DVI

 

 

3

 

R_SUB_GAIN

573

 

573

 

492

0 ~ 1023

Red PC/AV gain adjustment

4

 

G_SUB_GAIN

573

 

573

 

492

0 ~ 1023

Green PC/AV gain adjustment

5

 

B_SUB_GAIN

573

 

573

 

492

0 ~ 1023

Blue PC/AV gain adjustment

 

 

 

PC, DVI

Standard

 

AV Standard

 

 

6

 

Standard G GAMMA SHIFT

 

415

 

 

415

Note1

Gamma shift adjustment

7

 

Standard R GAMMA SHIFT

 

415

 

 

415

Note1

White balance adjustment

8

 

Standard B GAMMA SHIFT

 

415

 

 

415

Note1

White balance adjustment

9

 

Standard GAMMA 0

 

0

 

 

0

0 ~ 1023

 

10

 

Standard GAMMA 1

 

210

 

 

166

0 ~ 1023

 

11

 

Standard GAMMA 2

 

340

 

 

290

0 ~ 1023

 

12

 

Standard GAMMA 3

 

436

 

 

406

0 ~ 1023

 

13

 

Standard GAMMA 4

 

511

 

 

496

0 ~ 1023

 

14

 

Standard GAMMA 5

 

574

 

 

560

0 ~ 1023

 

15

 

Standard GAMMA 6

 

633

 

 

626

0 ~ 1023

 

16

 

Standard GAMMA 7

 

674

 

 

672

0 ~ 1023

 

17

 

Standard GAMMA 8

 

709

 

 

709

0 ~ 1023

 

18

 

Standard GAMMA 9

 

740

 

 

740

0 ~ 1023

 

19

 

Standard GAMMA 10

 

770

 

 

770

0 ~ 1023

 

20

 

Standard GAMMA 11

 

800

 

 

800

0 ~ 1023

 

21

 

Standard GAMMA 12

 

832

 

 

838

0 ~ 1023

 

22

 

Standard GAMMA 13

 

884

 

 

877

0 ~ 1023

 

23

 

Standard GAMMA 14

 

950

 

 

940

0 ~ 1023

 

24

 

Standard GAMMA 15

 

1023

 

 

1023

0 ~ 1023

 

 

 

 

PC, DVI Real

 

AV Cinema

 

(Different value to Standard)

25

 

Real/Cinema G GAMMA SHIFT

 

506

 

 

507

Note1

Note1:

26

 

Real/Cinema R GAMMA SHIFT

 

512

 

 

512

Note1

 

27

 

Real/Cinema B GAMMA SHIFT

 

504

 

 

504

Note1

 

28

 

Real/Cinema GAMMA 0

 

512

 

 

512

0 ~ 1023

 

29

 

Real/Cinema GAMMA 1

 

492

 

 

538

0 ~ 1023

 

30

 

Real/Cinema GAMMA 2

 

497

 

 

524

0 ~ 1023

 

31

 

Real/Cinema GAMMA 3

 

502

 

 

519

0 ~ 1023

 

32

 

Real/Cinema GAMMA 4

 

507

 

 

516

0 ~ 1023

 

33

 

Real/Cinema GAMMA 5

 

509

 

 

515

0 ~ 1023

 

34

 

Real/Cinema GAMMA 6

 

510

 

 

512

0 ~ 1023

 

35

 

Real/Cinema GAMMA 7

 

510

 

 

511

0 ~ 1023

 

36

 

Real/Cinema GAMMA 8

 

510

 

 

510

0 ~ 1023

 

37

 

Real/Cinema GAMMA 9

 

510

 

 

510

0 ~ 1023

 

38

 

Real/Cinema GAMMA 10

 

510

 

 

510

0 ~ 1023

 

39

 

Real/Cinema GAMMA 11

 

509

 

 

510

0 ~ 1023

 

40

 

Real/Cinema GAMMA 12

 

508

 

 

510

0 ~ 1023

 

41

 

Real/Cinema GAMMA 13

 

506

 

 

509

0 ~ 1023

 

42

 

Real/Cinema GAMMA 14

 

502

 

 

502

0 ~ 1023

 

43

 

Real/Cinema GAMMA 15

 

512

 

 

512

0 ~ 1023

 

44

 

R 2

 

127

 

 

0 ~ 255

R Correction value of vertical line

45

 

G 2

 

127

 

 

0 ~ 255

G Correction value of vertical line

46

 

B 2

 

127

 

 

0 ~ 255

B Correction value of vertical line

47

 

Red MID2 Level

 

453

 

 

0 ~ 1023

 

48

 

Red MID1 Level

 

500

 

 

0 ~ 1023

 

49

 

Red MAX Level

 

576

 

 

0 ~ 1023

 

50

 

Green MID2 Level

 

453

 

 

0 ~ 1023

Gray scale level adjustment

51

 

Green MID1 Level

 

500

 

 

0 ~ 1023

 

52

 

Green MAX Level

 

575

 

 

0 ~ 1023

 

53

 

Blue MID2 Level

 

418

 

 

0 ~ 1023

 

54

 

Blue MID1 Level

 

465

 

 

0 ~ 1023

 

55

 

Blue MAX Level

 

541

 

 

0 ~ 1023

 

56

 

DVI std G GAMMA SHIFT

 

512

 

 

0 ~ 1023

 

57

 

DVI std R GAMMA SHIFT

 

512

 

 

0 ~ 1023

 

58

 

DVI std B GAMMA SHIFT

 

512

 

 

0 ~ 1023

 

Group: 3

DAC

 

 

 

 

 

 

 

 

0

 

R_VIDEO_CENTER

 

113

 

 

0 ~ 255

Red Signal center adjustment

1

 

G_VIDEO_CENTER

 

113

 

 

0 ~ 255

Green Signal center adjustment

2

 

B_VIDEO_CENTER

 

113

 

 

0 ~ 255

Blue Signal center adjustment

-31-

Image 31
Contents Chassis No. MM8-NB3E00 Model No. LC-NB3EContents Safety Precautions Safety InstructionsSpecifications Optical Adjustments Electrical Adjustments Adjustments after Parts ReplacementFuse Circuit ProtectionsRecommendation Cabinet Top and Control Panel removal Mechanical DisassembliesMain Board removal Front Panel and R/C Board removal AV, AV Sub Board and Speaker removalAV board AV Sub board Filter Board removal Lamp Ballast Unit removalFilter board 1Optical Unit removal Power Box Cover and FansFN901, FN906 removalAB B 2Optical Unit removal Power and P.F. Board removalFan FN905 removal Interlock Switch leverOff from the Cabinet Bottom Fan duct top FN904 FN903 FN902 Optical Parts Disassemblies Integrator Lens-In disassemblyProjection Lens removal Condenser Lens-Out disassembly Condenser lens disassemblyPolarized Glass-In removal Relay Lens-Out disassemblyOptical Unit Top removal Polarized Glass-Out removalKey No. Description Locations and DirectionsLCD Panel/Prism Ass’y removal LCD Panel/Prism Ass’y ReplacementImportant Notice on LCD Panel/Prism Assy Replacement Mounting ProcedureOrder Replacement Lamp Lamp ReplacementHow to reset Lamp Replace Counter How to check Lamp Replace CounterSlot B Optical AdjustmentsContrast adjustment Before AdjustmentGreen b Slot B Moving of slot B Slot D Moving of Slot D Condenser Lens adjustmentCyan a Slot B Moving of slot B Moving of slot D Condenser Lens-Out adjustmentWhite a Slot B a Moving of slot B Relay lens-Out adjustmentSlot D Moving of slot D IC1801 is not defective Electrical AdjustmentsAdjustment Condition Output Voltage adjustmentFan Voltage adjustment Pedestal adjustmentSignal Center Adjustment NRS adjustmentSignal Center adjustment Black Level adjustmentGain Adjustment PC Offset adjustmentPC Gain adjustment Offset AdjustmentCommon Center adjustment AV Gain adjustmentGamma Shift adjustment White Balance adjustmentService Adjustment Data Table Adjustment Item Initial Value Range Description Initial Value Range Description Group 500 ADC IC301 No Power TroubleshootingAbnormality occurs on the power circuit Power Board Main Board No picture from all of sources No PictureNo picture from Video source No picture from both of Video and Computer sourcesAV/PC-RGB-SW Video Signal processing diagramsNo Sound Lens Motor ProblemsSystem Control & I/O Port Table IC801 Control Port FunctionsMD2 IIC Bus I/O Expander IC2181 Port Functions IIC Bus I/O Expander IC1851 Port FunctionsIIC Bus DA Converter IC1831 Port Functions IIC Bus DA Converter IC1581 Port Functions IIC Bus DA Converter IC2161 Port FunctionsIIC Bus DA Converter IC2571 Port Functions VIDEO-IN WaveformsDrive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G Ballast SW TP28L Sync OUT IC4101-29 Sync OUT IC4101-28Sync in TP205 Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS TpdvsCleaning with air spray Disassembly Cleaning CleaningIC Block Diagrams BA7078AF Selector, IC6241 CXA2101AQ RGB Matrix, IC4101 IC Block Diagrams IC Block Diagrams ML60851 USB I/F, IC9801 M62393 D/A, IC2571 TB1274AF Video Decoder, IC1101 TA1318N AFC Detector, IC6171 IC Block Diagrams Page Read Description in the parts list Electrical Parts ListOUT of Circuit Board Board Assemblied BoardsKEY SW Board 610 299 7293 ASSY,PWB,POWER MM8B Power Board1AA0B10C352DA Fusible RES 22 JH 610 294 1708 ASSY,PWB,LINE Filter MS6A Line Filter BoardAV Board IC LT1399CS FILTER,EMI 100MHZ 610 297 1804 ASSY,PWB,AV SUB MD8A AV SUB Board1AA0B10C3700B 610 297 1828 ASSY,PWB,MAIN ME8B Main Board1AA0B10C371AA IC TB1274AF IC AD8183ARU C2103 C406 C568 Network 0X4 1/16W R152 R2549 R3544 R457 FILTER,LP 7MHZ Temp Board Accessories610 297 1873 ASSY,PWB,TEMP ME8A 1AA0B10C3710B Key No. Part No Description Mechanical Parts List Cabinet Parts Optical Parts Optical Parts List 67 Red Green Blue Red 52-a Optical Parts List MM8-NB3E00 MM8-NB3E00 MM8-NB3E00 Key to better communications Canada