Eiki LC-XG210 service manual Group 519 RGB PAL Gakaku

Page 40

Electrical Adjustments

No.

Adjustment Item

Initial Value

Range

Input source / Description

3

V BACK PORCTH

83

0 ~ 2048

 

4

DISP LINE

1012

0 ~ 2048

 

5

CLAMP

7

0 ~ 2048

 

Group: 515 HDTV 720p Gakaku

 

 

 

0

TOTAL DOTS

1524

0 ~ 2048

 

1

DISP DOTS

1154

0 ~ 2048

720p

2

H BACK PORCTH

1098

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

54

0 ~ 2048

 

4

DISP LINE

702

0 ~ 2048

 

5

CLAMP

0 ~ 2048

 

 

 

 

 

 

Group: 516 HDTV 575p Gakaku

 

 

 

0

TOTAL DOTS

1308

0 ~ 2048

 

1

DISP DOTS

1364

0 ~ 2048

575p

2

H BACK PORCTH

937

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

100

0 ~ 2048

 

4

DISP LINE

536

0 ~ 2048

 

5

CLAMP

8

0 ~ 2048

 

Group: 517 HDTV 480p Gakaku

 

 

 

0

TOTAL DOTS

1326

0 ~ 2048

 

1

DISP DOTS

1364

0 ~ 2048

480p (memory 6 top, bottom, left and right)

2

H BACK PORCTH

941

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

102

0 ~ 2048

 

4

DISP LINE

440

0 ~ 2048

 

5

CLAMP

7

0 ~ 2048

 

Group: 518 RGB NTSC Gakaku

 

 

 

0

TOTAL DOTS

1312

0 ~ 2048

 

1

DISP DOTS

1024

0 ~ 2048

RGB NTSC

2

H BACK PORCTH

224

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

44

0 ~ 2048

 

4

DISP LINE

457

0 ~ 2048

 

5

CLAMP

4

0 ~ 2048

 

Group: 519 RGB PAL Gakaku

 

 

 

0

TOTAL DOTS

1348

0 ~ 2048

 

1

DISP DOTS

1024

0 ~ 2048

RGB PAL

2

H BACK PORCTH

258

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

60

0 ~ 2048

 

4

DISP LINE

536

0 ~ 2048

 

5

CLAMP

4

0 ~ 2048

 

Group: 520 RGB 1080i-60 Gakaku

 

 

 

0

TOTAL DOTS

1610

0 ~ 2048

 

1

DISP DOTS

1372

0 ~ 2048

RGB 1080i-60

2

H BACK PORCTH

186

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

52

0 ~ 2048

 

4

DISP LINE

1052

0 ~ 2048

 

5

CLAMP

7

0 ~ 2048

 

Group: 521 RGB 1080i-50 Gakaku

 

 

 

0

TOTAL DOTS

1934

0 ~ 2048

 

1

DISP DOTS

1372

0 ~ 2048

RGB 1080i-50

2

H BACK PORCTH

188

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

53

0 ~ 2048

 

4

DISP LINE

1052

0 ~ 2048

 

5

CLAMP

7

0 ~ 2048

 

Group:

522 RGB 1035i Gakaku

 

 

 

0

TOTAL DOTS

1604

0 ~ 2048

 

1

DISP DOTS

1366

0 ~ 2048

RGB 1035i

2

H BACK PORCTH

186

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

87

0 ~ 2048

 

4

DISP LINE

1014

0 ~ 2048

 

5

CLAMP

7

0 ~ 2048

 

Group: 523 SCART 575i Gakaku

 

 

 

0

TOTAL DOTS

1356

0 ~ 2048

 

1

DISP DOTS

999

0 ~ 2048

SCART 575i

2

H BACK PORCTH

523

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

64

0 ~ 2048

 

4

DISP LINE

518

0 ~ 2048

 

5

CLAMP

0

0 ~ 2048

 

Group: 524 SCART 480i Gakaku

 

 

 

0

TOTAL DOTS

1308

0 ~ 2048

 

1

DISP DOTS

999

0 ~ 2048

SCART 480i

2

H BACK PORCTH

493

0 ~ 2048

Stored by SH2, controlled by PW

3

V BACK PORCTH

49

0 ~ 2048

 

4

DISP LINE

440

0 ~ 2048

 

5

CLAMP

0

0 ~ 2048

 

Group: 550 Gakaku Option

 

 

 

0

480i H Offset

248

0 ~ 255

H position fine adjustment at component

1

575i H Offset

11

0 ~ 255

Stored by SH2, controlled by PW

 

 

 

 

 

 

 

 

 

 

-38-

Image 40
Contents Effective from Reference NO. SM5110512-01Correction How to check Lamp Replace CounterLamp replace counter data Original Version Reference NO. SM5110512-00Contents Safety Instructions Safety PrecautionsSpecifications Adjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsCircuit Protections FuseRecommendation Cabinet Top removal Mechanical DisassembliesCabinet Front-Top AV, COM Board & Rear Panel removal Cabinet Front removalAudio Board removal D DSpeaker base removal Optical Unit removalFan & Motor removal Lamp Ballast Board removalLine Filter Board & Interlock SW removal Fans FN901, FN902 removalOptical Parts Disassemblies Projection Lens removalPolarized Glass-In removal Lever-A1Prism ass’y removal and disassembly 2Polarized glass and optical filter mounting directionIntegrator-In disassembly Relay Lens disassemblyRelay Lens Condenser Lens disassembly Optical Unit Top removalLocations and Directions Comes to the mirror sideImportant Notice on LCD Panel/Prism Assy Replacement LCD Panel/Prism Ass’y ReplacementLCD Panel/Prism Ass’y removal Lamp Replacement How to reset Lamp Replace CounterProcedure Reset the Lamp Replace Counter, see below explanationContrast adjustment Optical AdjustmentsBefore Adjustment Condenser Lens adjustment White b Moving of Slot B Moving of Slot DRelay Lens-Out adjustment Mirror adjustment White Moving of Slot B White b Moving of Slot DElectrical Adjustments IC808 is not defectiveCircuit Adjustments Fan Voltage adjustmentVideo Center adjustment Adjustment ConditionNRS adjustment Pedestal adjustment PCVideo Gain adjustment PC Black Level adjustment PCLuminance adjustment adjustment PC D Ref. Voltage adjustment VideoPedestal adjustment Video D Input adjustment Video12 A/D Input adjustment Component Pedestal adjustment ComponentVideo Gain adjustment Component White Balance adjustmentLuminance adjustment Video Common Center adjustmentTest Points and Locations Service Adjustment Data Table Group 4 L3E07050 Group 6 TC90A69F IP Conversion Dnrynoiseth Dnrysense Dnrymotionth Group 21 MB40C348 Group 22 ICSdata Group 519 RGB PAL Gakaku Block DiagramsView Inputs & video signal processing stage IC4261A S&H LCD AV Board Main BoardMotor driving circuit Main Board Audio BoardControl Power supply & protection circuit FAN1No Power TroubleshootingAbnormality occurs on the power circuit No Picture No picture from Video sourceNo picture from DVI source No picture from all of sourcesLens Motor Problems No SoundControl Port Functions System Control & I/O Port Table IC801Control Port Functions Parallel I/O Expander IC1801, M66500FP Name Function Name PolarityIIC Bus DA Converter IC281, M62393FP Port Functions IIC Bus I/O Expander IC5581, M62320FP Port FunctionsIIC Bus DA Converter IC3291, M62398FP Port Functions IIC Bus DA Converter IC1501, M62399FP Port Functions IIC Bus DA Converter IC1531, M62399FP Port FunctionsIIC Bus DA Converter IC4881, M62393FP Port Functions Waveform Gvspw Tpgvs DHS Tpdhs DVS Tpdvs Cleaning Cleaning with air sprayIC Block Diagrams IC Block Diagrams BA7078AF SynC. Detector, IC7201 BA7655 Audio Pre-amp, IC001 IC Block Diagrams IC Block Diagrams M62392 D/A, IC3291 M62393 D/A, IC281, IC4881 M62399 D/A, IC1501, IC1531 ML60851 USB Driver, IC9801 IC Block Diagrams IC Block Diagrams TDA1517ATW Audio Output, IC031 Electrical Parts List Read Description in the parts listOUT of Circuit Board OUT of Circuit Boards Assemblied Boards610 308 1724 ASSY,PWB,MAIN MH7A Electrical Parts List Electrical Parts List Electrical Parts List Integrated Circuit Capacitor C145 403 283 POS-SOLID C343 403 164 MT-GLAZE Resistor Network MT-GLAZE 1K JA R239 401 2003 R3205 401 105 7909 R414 401 3901 R4829 401 105 7909 MT-GLAZE 3K FA Transformer Temp Sensor Board 610 302 6435 ASSY,PWB,AUDIO MC3A610 301 1950 ASSY,PWB,TEMP.SENSOR MC3A Board 610 303 4799 ASSY,PWB,A/V MC3BIC UPD78F9801GB-8ES-MC3A FILTER,EMI 25MHZ Front Board 610 304 9502 ASSY,PWB,R/C Front MC3BCOM Board 610 306 0279 ASSY,PWB,COM. MC3ABIC AD8185ARU C3081 403 164 0204 Control Board 610 303 4812 ASSY,PWB,CONTROL MC3BAccessories Key No. Part No DescriptionMechanical Parts List M15 M14Optical Parts L10 Focus Zoom100 L14 L22 L23 102 Mechanical Parts List 103 Key to better communications Canada
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