Sanyo PLC-XU45 service manual Group 10 Option, Fan Control, Group 500 ADC, Group 510 Ntsc Gakaku

Page 32

Electrical Adjustments

No.

 

Adjustment Item

Initial Value

Range

Input source / Description

 

2

 

LP05_B_GAIN

128

0 ~ 255

 

 

3

 

TURBO_GAIN

19

0 ~ 255

 

 

Group: 10 Option

 

 

 

 

0

 

Lamp Time Monitor

-

-

Read only

 

1

 

RS232C Baudrate

0

0 ~ 1

0: 19200bps 1: 9600bps

 

2

 

Shootout Mode

0

0 ~ 2

1:Mode-1(change when no signal) 2:Mode-2(AV-priority) 0: Disable

 

3

 

Cooling Time

3

0 ~ 15

Cooling time periods 1: 30 sec. 3: 90sec.15: 450sec. 0: continuos-on

 

4

 

Hi-Land SW

0

0 ~ 1

0:Normal mode(Normal operation) 1:Highland mode (Fan max speed)

 

5

 

V-Douki SW

0

0 ~ 1

0: V-sync 1:no V-sync

 

6

 

Color Shading SW

1

0 ~ 1

Color shading correction 0: On 1: Off Not memorized

 

7

 

MCI Output Auto

1

0 ~ 1

1: Auto for output from MCI 0: Fixed output to Panel size

 

8

 

Keystone Option

0

0 ~ 1

0: Fixed Limitation 1: Vary limitation at Input

 

9

 

Syukka SW

0

0 ~ 10

Reset control values when this value reaches 10.

 

10

 

Power Fail Monitor

0

0 ~ 10

Read only

 

11

 

MUPO Option

0

0 ~ 4

0: 90ºC1: 53ºC 2: 37ºC: 28ºC 4: 13ºC

 

Group: 11

Fan Control

 

 

 

 

0

 

Fan Speed Mode

0

0 ~ 3

0:FanControl-On 1:min 2:Mid 3:Max Adjustable but not memorized

Fan Control Adjustment

1

 

Fan-1 Min Data

44

0 ~ 127

Decides minimum output data at fan control.

Fan Control Adjustment

2

 

Fan-2 Min Data

63

0 ~ 127

Decides minimum output data at fan control.

Fan Control Adjustment

3

 

Fan-1 Max Data

217

128 ~ 255

Decides maximum output data at fan control.

Fan Control Adjustment

4

 

Fan-2 Max Data

236

128 ~ 255

Decides maximum output data at fan control.

Fan Control Adjustment

5

 

Temp Low

37

10 ~ 80

Data to decide the DAC output for Temp.

 

6

 

Temp High

45

30 ~ 80

Compensates linearly DAC min. at the value of Temp Low and DAC max. at the Temp High.

7

 

Fan-1 Temp Error

56

30 ~ 80

Temperature to judge the abnormal temp. for cabinet, optical and Man unit.

 

8

 

Fan-2 Temp Error

48

30 ~ 80

Temperature to judge the abnormal temp. for external temp and other unit.

 

9

 

Fan-1 Speed Monitor

-

0 ~ 255

Read only (cabinet, optical, Man unit)

 

10

 

Fan-2 Speed Monitor

-

0 ~ 255

Read only (External temp, other unit)

 

11

 

Temp Monitor

-

0 ~ 9999

Read only, upper 2 bytes for Fan-1 and lower 2 types for Fan-2.

 

12

 

Eco Mode Fan-1 Min Data

229/229

0 ~ 255

Eco Mode Deferential value from standard(0: ±0, 1:+1, 255:-1)

 

13

 

Eco Mode Fan-2 Min Data

229/197

0 ~ 255

*Depending on the type of lamp. (Osram/Philips)

 

14

 

Eco Mode Fan-1 Max Data

182/182

0 ~ 255

 

 

15

 

Eco Mode Fan-2 Max Data

182/182

0 ~ 255

 

 

Group: 12 PC Real / AV Cinema

 

 

 

 

0

 

PC Real Contrast

32

0 ~ 63

 

 

1

 

PC Real Brightness

32

0 ~ 63

 

 

2

 

PC Real Red

32

0 ~ 63

 

 

3

 

PC Real Green

32

0 ~ 63

 

 

4

 

PC Real Blue

32

0 ~ 63

 

 

5

 

PC Real Gamma

8

0 ~ 15

 

 

6

 

AV Cinema Contrast

32

0 ~ 63

 

 

7

 

AV Cinema Brightness

32

0 ~ 63

 

 

8

 

AV Cinema Color

32

0 ~ 63

 

 

9

 

AV Cinema Tint

32

0 ~ 63

 

 

10

 

AV Cinema Red

32

0 ~ 63

 

 

11

 

AV Cinema Green

32

0 ~ 63

 

 

12

 

AV Cinema Blue

32

0 ~ 63

 

 

13

 

AV Cinema Sharpness

15

0 ~ 31

 

 

14

 

AV Cinema Gamma

8

0 ~ 15

 

 

Group: 500 ADC

 

 

 

 

0

 

ADC R-OFFSET

128

0 ~ 255

 

 

1

 

ADC G-OFFSET

128

0 ~ 255

 

 

2

 

ADC B-OFFSET

128

0 ~ 255

 

 

3

 

ADC R-GAIN

254

0 ~ 255

 

 

4

 

ADC G-GAIN

254

0 ~ 255

 

 

5

 

ADC B-GAIN

254

0 ~ 255

 

 

6

 

ADC BandWidth PC

3

0 ~ 3

 

 

7

 

ADC BandWidth AV

3

0 ~ 3

 

 

Group: 510 NTSC Gakaku

 

 

 

 

0

 

NTSC TOTAL DOTS

2626

0 ~ 2047

 

 

1

 

NTSC DISP DOTS

1024

0 ~ 2047

 

 

2

 

NTSC H BACK PORCTH

230

0 ~ 2047

 

 

3

 

NTSC V BACK PORCTH

46

0 ~ 2047

 

 

4

 

NTSC DISP LINE

456

0 ~ 2047

 

 

5

 

NTSC CLAMP

4

0 ~ 2047

 

 

Group: 511 PAL Gakaku

 

 

 

 

0

 

PAL TOTAL DOTS

2694

0 ~ 2047

 

 

1

 

PAL DISP DOTS

1024

0 ~ 2047

 

 

2

 

PAL H BACK PORCTH

266

0 ~ 2047

 

 

3

 

PAL V BACK PORCTH

62

0 ~ 2047

 

 

4

 

PAL DISP LINE

533

0 ~ 2047

 

 

5

 

PAL CLAMP

4

0 ~ 2047

 

 

Group: 512 HDTV 1080i-60 Gakaku

 

 

 

 

0

 

TOTAL DOTS

1206

0 ~ 2047

 

 

1

 

DISP DOTS

1024

0 ~ 2047

 

 

2

 

H BACK PORCTH

145

0 ~ 2047

 

 

 

 

 

 

 

 

 

-32-

Image 32
Contents PLC-XU46 PLC-XU46 PLC-XU45Contents Safety Instructions Do not Attempt to Servicing Remote Control UnitSpecifications Adjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsCircuit Protections Type T4.0AH 250V Fuse Little Fuse INC. TypePossible causes RecommendationMain Board removal Mechanical DisassembliesCabinet Top and Control Panel removal AV, DVI, Temp Board and Speaker removal Front Panel and R/C Board removalTemp board DVI boardLamp Ballast Unit removal Filter Board removalIsolation sheet Lamp ballast board SW902 Filter boardPower Box Cover and FansFN901, FN906 removal Optical Unit removalPower and P.F. Board removal ⁄0Fan FN905 removal ⁄1Fans FN902, FN903, FN904 removalProjection Lens removal Integrator Lens-In disassemblyOptical Parts Disassemblies Condenser lens disassembly Condenser Lens-Out disassemblyHolder Relay Lens-Out disassemblyPolarized Glass-In removal Polarized Glass-Out/Pre-Polarized Glass removal Optical Unit Top removalLCD Panel Prism Ass’yLocations and Directions Key No. DescriptionColor Shading Correction LCD Panel/Prism Ass’y ReplacementLCD Panel/Prism Ass’y removal How to check Lamp Replace Counter Lamp ReplacementHow to reset Lamp Replace Counter B-CONTRAST Adjustment Optical AdjustmentsContrast adjustment Condenser Lens adjustment Green b Slot B Moving of slot B Slot D Moving of Slot DCondenser Lens-Out adjustment Cyan a Slot B Moving of slot B Moving of slot DSlot D Moving of slot D Relay lens-Out adjustmentWhite a Slot B a Moving of slot B Electrical Adjustments IC1801 is not defectiveOutput Voltage adjustment For PLC-XU45 Output Voltage adjustment For PLC-XU46Fan Voltage adjustment For PLC-XU45 Fan Voltage adjustment For PLC-XU46X12 Pedestal adjustment C12 NRS adjustmentV12 Signal Center adjustment Black Level adjustmentPC Offset adjustment M12 PC Gain adjustmentAV Gain adjustment Common Center adjustmentAdjustment ⁄01 Gamma Shift adjustment⁄11 White Balance adjustment TB1274 CXA2101TA1318 LP05 TurboGroup 10 Option Fan ControlGroup 500 ADC Group 510 Ntsc GakakuGroup 513 Hdtv 1080i-50 Gakaku Group 514 Hdtv 1035i GakakuGroup 515 Hdtv 720p Gakaku Group 516 Hdtv 575p GakakuTest Points and Locations Main BoardTroubleshooting Abnormality occurs on the power circuitIC801 F601Fuse Thermal sw. Interlock sw No picture from Video source No picture from DVI sourceNo picture from both of Video and Computer sources No picture from all of sourcesVideo Signal processing diagrams No audio signals at AV input circuit Incorrect operation of VIDEO/COMPUTER mode switchingNo audio output signal at speaker No power supply at audio circuitControl Port Functions System Control & I/O Port Table IC801Control Port Functions IIC Bus DA Converter IC1831 Port Functions IIC Bus I/O Expander IC1851 Port FunctionsIIC Bus I/O Expander IC2181 Port Functions IIC Bus DA Converter IC2571 Port Functions IIC Bus DA Converter IC2161 Port FunctionsIIC Bus DA Converter IC1581 Port Functions Drive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G WaveformVIDEO-IN Sync OUT IC4101-29 Sync OUT IC4101-28 Sync in TP205Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS Tpdvs Ballast SW TP28LCleaning Cleaning with air sprayIC 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 Electrical Parts List Read Description in the parts listOUT of Circuit Board Assemblied Boards ME3-XU4500, PLC-XU45 KEY SW Board610 292 5609 ASSY,PWB,KEY SW MS6A Assemblied Boards MF3-XU4600, PLC-XU46AV Board 610 299 7330 ASSY,PWB,AV MK8ATransistor Integrated CircuitNP-ELECT Coil DVI Board610 299 7347 ASSY,PWB,DVI MK8A Power Board 610 301 0939 ASSY,PWB,POWER MK8A610 305 8641 ASSY,PWB,POWER MF3A For ME3-XU4500, PLC-XU45MT-POLYEST 0.047U K MF3-XU4600, PLC-XU46 Transformer610 305 8658 ASSY,PWB,P.F. MF3A Board610 301 0946 ASSY,PWB,P.F. MK8A 610 301 0953 ASSY,PWB,LINE Filter MK8A Main BoardLine Filter Board 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 Diode Integrated Circuit Temp Board610 304 8932 ASSY,PWB,TEMP ME3A AC Cord AccessoriesRemote Control Mechanical Parts List Optical Parts 67 Red Green Blue Polarized glass Optical filterWV52-a Model PLC-XU46 Model PLC-XU45Mechanical Parts List Chassis Parts Cabinet Parts ScrewsOptical Parts Page Diagrams & Drawings Schematic Diagrams Printed Wiring Board DrawingsPLC-XU45 PLC-XU46Parts description and reading in schematic diagram Resistor ReadingCircuit Block Diagram 5VS 3VS5VS 5VDVI 5VD 9V MCIDVI Sideb Printed Wiring Board DiagramsAV Sidea DVI Sidea Temp Sidea Main SideaSidea Main Sideb SidebTemp Sideb IC5211Power Sidea Power Sideb K6SK6R IC671KEY SW Sidea Line Filter SideaKEY SW Sideb K6BA10 Schematic Diagrams PLC-XU45,46 A11 Left Line Filter BaordIC681 FA7701VSchematic Diagrams PLC-XU45,46 A11 Right Ower SupplyAudio Schematic Diagrams PLC-XU45,46 A12 LeftIC6171 Schematic Diagrams PLC-XU45,46 A12 Right TA1318AFSchematic Diagrams PLC-XU45,46 A13 Left DigitalSchematic Diagrams PLC-XU45,46 A13 Right MatriSchematic Diagrams PLC-XU45,46 A14 Left CG1/CG2-SWAD8185ARU AD8183ARUSchematic Diagrams PLC-XU45,46 A14 Right 3VS C201 TE201EIC8001 Schematic Diagrams PLC-XU45,46 A15 LeftIC301 IC1341 Schematic Diagrams PLC-XU45,46 A15 RightDigital Color Unformity Correction Timing Control Lamp Schematic Diagrams PLC-XU45,46 A16 Left50-52 Schematic Diagrams PLC-XU45,46 A16 Right SUBCPU MemorySchematic Diagrams PLC-XU45,46 A17 Left ColorUniformity & Gamma CorrectionShift Schematic Diagrams PLC-XU45,46 A17 RightLevel Schematic Diagrams PLC-XU45,46 A18 Left Schematic Diagrams PLC-XU45,46 A18 Right Pin description of diode, transistor and IC IC IC