Sanyo PLC-XU45 service manual TA1318, LP05 Turbo

Page 31

Electrical Adjustments

No.

 

Adjustment Item

 

Initial Value

Range

Input source / Description

11

 

Standard GAMMA 2

 

340/290

0 ~ 1023

PC,DVI(MCI) Standard / AV Standard

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

 

25

 

Real/Cinema G GAMMA SHIFT

 

506/507

*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

PC,DVI(MCI) Real / AV Cinema

30

 

Real/Cinema GAMMA 2

 

497/524

0 ~ 1023

(Differential value from Standard)

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

 

R2

 

127

0 ~ 255

Correction for R-vertical line

45

 

G2

 

127

0 ~ 255

Correction for G-vertical line

46

 

B2

 

127

0 ~ 255

Correction for B-vertical line

47

 

Red MID2 Level

 

453

0 ~ 1023

*Grayscale level adjustment

48

 

Red MID1 Level

 

500

0 ~ 1023

 

49

 

Red MAX Level

 

576

0 ~ 1023

 

50

 

Green MID2 Level

 

453

0 ~ 1023

 

51

 

Green MID1 Level

 

500

0 ~ 1023

 

52

 

Green MAX Level

 

575

0 ~ 1023

 

53

 

Bllue MID2 Level

 

418

0 ~ 1023

 

54

 

Blue MID1 Level

 

465

0 ~ 1023

 

55

 

Blue MAX Level

 

541

0 ~ 1023

 

56

 

DVI Standard G GAMMA SHIFT

512

0 ~ 1023

DVI(MCI) Differential value *Change only G

57

 

DVI Standard R GAMMA SHIFT

512

0 ~ 1023

DVI(MVI) Differential value

58

 

DVI Standard B GAMMA SHIFT

512

0 ~ 1023

DVI(MCI) Differential value

Group: 3

DAC

 

 

 

0

 

R_VIDEO_CENTER

74

0 ~ 255

R-Signal Center Adjustment

 

1

 

G_VIDEO_CENTER

74

0 ~ 255

G-Signal Center Adjustment

2

 

B_VIDEO_CENTER

74

0 ~ 255

B-Signal Center Adjustment

3

 

REF_R

136

0 ~ 255

R Black Level Adjustment

4

 

REF_G

136

0 ~ 255

G-Black Level Adjustment

5

 

REF_B

136

0 ~ 255

B-Black Level Adjustment

6

 

NRS_B

128

0 ~ 255

NRS Adjustment

7

 

NRS_A

190

0 ~ 255

NRS Adjustment

8

 

G_V_COM

140

0 ~ 255

G-Common Center Adjustment

9

 

B_V_COM

140

0 ~ 255

B-Common Center Adjustment

10

 

R_V_COM

140

0 ~ 255

R-Common Center Adjustment

11

 

R_CLMP

63

0 ~ 255

R-Offset Adjustment

12

 

G_CLMP

63

0 ~ 255

G-Offset Adjustment

13

 

B_CLMP

63

0 ~ 255

B-Offset Adjustment

14

 

R_BLK_DC

76

0 ~ 255

R-AV Pedestal Adjustment

15

 

G_BLK_DC

76

0 ~ 255

G-AV Pedestal Adjustment

16

 

B_BLK_DC

76

0 ~ 255

B-AV Pedestal Adjustment

Group:

4

TA1318

 

 

 

0

 

SEP_LEV

0/0/0/0

0 ~ 3

15KHz/31KHz/33KHz/45KHz

1

 

HD_PHASE

36/38/36/32/32

0 ~ 63

1080i/720p/480p/575i,PAL,SECAM/480i,NTSC

2

 

V_FREQ

-

-

Read only

3

 

H_FREQ

-

-

 

4

 

HD_IN

-

-

 

Group: 5

LP05 (Turbo)

 

 

 

0

 

LP05_R_GAIN

128

0 ~ 255

 

1

 

LP05_G_GAIN

128

0 ~ 255

 

 

 

 

 

 

 

 

-31-

Image 31
Contents PLC-XU46 PLC-XU45 PLC-XU46Contents Do not Attempt to Servicing Remote Control Unit Safety InstructionsSpecifications Optical Adjustments Electrical Adjustments Adjustments after Parts ReplacementType T4.0AH 250V Fuse Little Fuse INC. Type Circuit ProtectionsRecommendation Possible causesCabinet Top and Control Panel removal Mechanical DisassembliesMain Board removal DVI board AV, DVI, Temp Board and Speaker removalFront Panel and R/C Board removal Temp boardFilter board Lamp Ballast Unit removalFilter Board removal Isolation sheet Lamp ballast board SW902Optical Unit removal Power Box Cover and FansFN901, FN906 removalPower and P.F. Board removal ⁄1Fans FN902, FN903, FN904 removal ⁄0Fan FN905 removalOptical Parts Disassemblies Integrator Lens-In disassemblyProjection Lens removal Condenser Lens-Out disassembly Condenser lens disassemblyPolarized Glass-In removal Relay Lens-Out disassemblyHolder Prism Ass’y Polarized Glass-Out/Pre-Polarized Glass removalOptical Unit Top removal LCD PanelKey No. Description Locations and DirectionsLCD Panel/Prism Ass’y removal LCD Panel/Prism Ass’y ReplacementColor Shading Correction How to reset Lamp Replace Counter Lamp ReplacementHow to check Lamp Replace Counter Contrast adjustment Optical AdjustmentsB-CONTRAST Adjustment Green 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 AdjustmentsFan Voltage adjustment For PLC-XU46 Output Voltage adjustment For PLC-XU45Output Voltage adjustment For PLC-XU46 Fan Voltage adjustment For PLC-XU45Black Level adjustment X12 Pedestal adjustmentC12 NRS adjustment V12 Signal Center adjustmentCommon Center adjustment PC Offset adjustmentM12 PC Gain adjustment AV Gain adjustment⁄11 White Balance adjustment ⁄01 Gamma Shift adjustmentAdjustment CXA2101 TB1274LP05 Turbo TA1318Group 510 Ntsc Gakaku Group 10 OptionFan Control Group 500 ADCGroup 516 Hdtv 575p Gakaku Group 513 Hdtv 1080i-50 GakakuGroup 514 Hdtv 1035i Gakaku Group 515 Hdtv 720p GakakuMain Board Test Points and LocationsAbnormality occurs on the power circuit TroubleshootingFuse Thermal sw. Interlock sw F601IC801 No picture from all of sources No picture from Video sourceNo picture from DVI source No picture from both of Video and Computer sourcesVideo Signal processing diagrams No power supply at audio circuit No audio signals at AV input circuitIncorrect operation of VIDEO/COMPUTER mode switching No audio output signal at speakerSystem Control & I/O Port Table IC801 Control Port FunctionsControl Port Functions 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 WaveformDrive 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 CleaningIC Block Diagrams BA7078AF Selector, IC6241 CXA2101AQ RGB Matrix, IC4101 IC Block Diagrams L3E07050 Color, Gamma Correction & Timing Controller , IC401 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 Assemblied Boards MF3-XU4600, PLC-XU46 Assemblied Boards ME3-XU4500, PLC-XU45KEY SW Board 610 292 5609 ASSY,PWB,KEY SW MS6AIntegrated Circuit AV Board610 299 7330 ASSY,PWB,AV MK8A TransistorNP-ELECT 610 299 7347 ASSY,PWB,DVI MK8A DVI BoardCoil For ME3-XU4500, PLC-XU45 Power Board610 301 0939 ASSY,PWB,POWER MK8A 610 305 8641 ASSY,PWB,POWER MF3AMT-POLYEST 0.047U K Transformer MF3-XU4600, PLC-XU46610 301 0946 ASSY,PWB,P.F. MK8A Board610 305 8658 ASSY,PWB,P.F. MF3A Line Filter Board Main Board610 301 0953 ASSY,PWB,LINE Filter MK8A 405 014 4608 2SC2412K T146 173 9803 2SC3928A1R 015 8704 IC MM1031XM SN74AHCT1G14DBVR C1539 403 164 0204 403 373 C5217 403 164 0204 Network RB413 645 037 0663 Network 22X4 0.063W R1132 R152 401 8104 R2546 401 105 7909 R336 401 7909 R433 401 105 3901 Fusible 610 304 8932 ASSY,PWB,TEMP ME3A Temp BoardDiode Integrated Circuit Remote Control AccessoriesAC Cord Mechanical Parts List Optical Parts 67 Red Green Blue Optical filterWV Polarized glassModel PLC-XU46 Model PLC-XU45 52-aMechanical Parts List Optical Parts Cabinet Parts ScrewsChassis Parts Page PLC-XU46 Diagrams & Drawings Schematic DiagramsPrinted Wiring Board Drawings PLC-XU45Resistor Reading Parts description and reading in schematic diagramCircuit Block Diagram 5VD 9V MCI 5VS3VS 5VS 5VDVIAV Sidea DVI Sidea Printed Wiring Board DiagramsDVI Sideb Sidea Main SideaTemp Sidea IC5211 Main SidebSideb Temp SidebIC671 Power Sidea Power SidebK6S K6RK6B KEY SW SideaLine Filter Sidea KEY SW SidebA10 FA7701V Schematic Diagrams PLC-XU45,46 A11 LeftLine Filter Baord IC681Ower Supply Schematic Diagrams PLC-XU45,46 A11 RightIC6171 Schematic Diagrams PLC-XU45,46 A12 LeftAudio TA1318AF Schematic Diagrams PLC-XU45,46 A12 RightDigital Schematic Diagrams PLC-XU45,46 A13 LeftMatri Schematic Diagrams PLC-XU45,46 A13 RightAD8183ARU Schematic Diagrams PLC-XU45,46 A14 LeftCG1/CG2-SW AD8185ARU3VS C201 TE201E Schematic Diagrams PLC-XU45,46 A14 RightIC301 Schematic Diagrams PLC-XU45,46 A15 LeftIC8001 Digital Color Unformity Correction Timing Control Schematic Diagrams PLC-XU45,46 A15 RightIC1341 50-52 Schematic Diagrams PLC-XU45,46 A16 LeftLamp Memory Schematic Diagrams PLC-XU45,46 A16 RightSUB CPUCorrection Schematic Diagrams PLC-XU45,46 A17 LeftColor Uniformity & GammaLevel Schematic Diagrams PLC-XU45,46 A17 RightShift Schematic Diagrams PLC-XU45,46 A18 Left Schematic Diagrams PLC-XU45,46 A18 Right IC IC Pin description of diode, transistor and IC