Eiki LC-XG210 service manual Control

Page 46

 

 

 

 

POWER DC

CONTROL

 

LAMP BALLAST

LENS

BRIGHT

 

 

 

 

 

BlockChassisDiagrams

 

 

 

 

BOARD

 

BOARD

 

BOARD

 

SENSOR

LED

 

 

 

 

 

 

 

 

 

 

 

 

BOARD

 

 

 

 

 

 

 

 

 

17

11 12-14 20

7

1-3

8-9

 

5 1

4

K8Q

1,3

 

2

 

 

 

 

 

 

 

 

 

K8F

 

K8Q

 

 

 

 

 

 

K8M

K8P

 

AV BOARD

 

 

 

 

2

IC_RESET

Power-On: L

 

 

 

 

 

FAN_LOCK1

 

 

 

 

 

 

 

 

COMPONENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Systemcontrols

 

5

 

Power-On: H (LED Drive)

 

 

 

 

 

CHO

 

 

 

 

 

K8D

 

 

IC2091

 

 

POWER

 

 

 

 

 

 

IC4891

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

_

 

 

 

 

 

2

C_SWIN

 

 

 

 

 

118

 

 

 

 

 

 

 

 

TXD

 

 

 

Fan Error: H

 

 

 

 

 

 

KEY1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC9881

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

119

KEY2

 

 

 

 

 

IC9882

 

 

 

FAN_LOCK2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

S/SW

 

 

 

 

 

 

 

 

 

9,10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

23

 

10

 

 

 

 

 

 

IC5001

 

 

KEY3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K8D

 

 

 

 

123

 

Lamp Error: H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO-SW

 

 

LAMP_DET

 

 

 

 

 

 

 

P

Power Fail: L

 

 

18

AU_SW1

 

10

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

Power-On: H

 

 

 

 

 

 

 

FAIL

 

 

 

 

 

 

 

137

FAN_SW

FAN_DRIVE

Power-On: H

 

 

 

 

 

 

 

 

 

16

AU_SW2

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

138

 

Q4807

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RC1

PC2

VIDEO

 

 

LAMP_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamp-On: H

 

 

 

 

 

 

 

 

 

 

 

 

 

AU_SW 1(10)

L

H

L

 

 

 

 

 

 

 

 

 

59

 

 

 

 

 

 

 

 

 

IC801

 

 

 

 

 

 

 

WARNING

 

 

 

 

 

 

AU_SW2 (9)

L

L

H

 

 

 

 

 

 

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

WRL_CPU

 

 

 

 

 

 

LAMP_REP

 

 

 

 

 

 

 

 

 

Q5061

 

 

 

 

 

30

 

 

 

 

LED-On: L

 

 

20

MUTE

 

 

 

-44-

43

 

 

 

 

 

 

61

READY

 

 

 

 

 

Q5051

 

READ_CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

Top: L

 

 

 

 

 

 

 

 

 

121

 

 

 

 

 

 

 

LENS_TOP

 

 

 

 

 

 

 

RC

 

OPT1

 

 

 

 

 

 

15

Bottom: L

 

 

 

6

R/C2

 

 

 

 

 

OPTION

 

 

 

 

LENS/BOT

 

 

 

 

 

RECEIVER

 

 

122

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT2

RESISTORS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM BOARD

 

 

IC3001

 

 

 

 

IC4881

 

 

 

 

 

 

 

Bright-On: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

TURBO_SW

 

 

 

K8B

 

 

 

RGB-SW

 

 

 

FAN CONTROL

15

 

 

 

IC1801 I/OEXPANDER

 

 

 

 

 

 

 

 

22

 

 

 

FAN_CONT1

 

 

17

Component-In: L

 

 

 

 

 

 

 

 

 

2

 

 

<M66500>

COMP_SW

 

 

27

PC1_PC2-SW

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN_CONT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

18

 

S-Video-In: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_SWIN

 

 

 

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

FAN_CONT3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IICSCL

 

 

4

 

 

 

 

 

 

 

IC3022

 

 

IC3021

 

 

 

 

 

 

A_SW1

 

 

 

 

 

 

 

 

 

 

30

 

 

IC808

 

 

 

 

 

 

 

 

 

SYNC-SW

 

Q3021

SYNC-SW

 

 

IICSDA

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

5

A_SW2

 

 

 

 

 

 

 

 

2

 

 

 

 

SERVICE MEMORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

SCL2

6

From the power fail

 

 

 

49

A_MUTE

 

Mute: H

 

 

 

 

 

 

 

 

 

52

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDA2

detection diodes.

 

 

 

50

 

 

PC1: L, PC2: H

 

 

 

AUDIO BOARD

 

 

IC031

 

 

 

 

 

 

 

CG1/CG2

 

 

 

K8G

 

 

 

 

113

 

 

 

 

 

 

 

 

 

IC815

AV,PC-Analog: L

 

Q031

 

 

AUDIO-OUT

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

SDA3

 

To the ICs, controlled

 

 

 

51

AV/CG

 

 

 

AV/CG1

8

 

 

17

 

 

114

 

 

 

 

 

 

 

 

 

 

 

Mute: L

 

 

 

SCL3

 

by IIC bus.

 

 

 

 

52

 

PC: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CG/HD_SW

 

HD_SW1

IC8441

 

 

 

 

 

 

 

125

 

Power Fail: L

 

 

 

 

 

25

RC1_SW

 

Q5168

 

SYNC-SW

9

FAN_LOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FANs

 

 

 

P-FAIL

 

 

 

 

 

 

 

RC1: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

RC2_SW

 

Q18513

1,7

 

 

(FN901,FN902,FN903)

 

 

 

 

 

 

 

 

 

 

 

RC2: L

 

 

 

 

143

 

 

 

 

 

 

 

 

5

 

K8R

FRONT RC BOARD

 

 

 

 

R_C

 

 

 

 

 

 

 

 

 

 

6

2

 

 

RC

 

 

 

 

 

 

 

 

 

 

 

 

 

R_C1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVER

 

 

 

 

 

 

 

 

MAIN BOARD

 

 

 

Q1852

IC1851

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 45 Page 47
Image 46
Page 45 Page 47
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 Audio Board removal AV, COM Board & Rear Panel removalCabinet Front removal D DSpeaker base removal Optical Unit removalFan & Motor removal Lamp Ballast Board removalLine Filter Board & Interlock SW removal Fans FN901, FN902 removalPolarized Glass-In removal Optical Parts DisassembliesProjection Lens 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 Procedure Lamp ReplacementHow to reset Lamp Replace Counter 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 defectiveVideo Center adjustment Circuit AdjustmentsFan Voltage adjustment Adjustment ConditionVideo Gain adjustment PC NRS adjustmentPedestal adjustment PC Black Level adjustment PCPedestal adjustment Video Luminance adjustment adjustment PCD Ref. Voltage adjustment Video D Input adjustment Video12 A/D Input adjustment Component Pedestal adjustment ComponentLuminance adjustment Video Video Gain adjustment ComponentWhite Balance adjustment 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 IC4261 A 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 from DVI source No PictureNo picture from Video 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 COM Board Front Board610 304 9502 ASSY,PWB,R/C Front MC3B 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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