Eiki LC-NB3E service manual Assemblied Boards, KEY SW Board

Page 57

MM8-NB3E00

Electrical Parts List

 

 

Key No.

Part No.

Description

 

 

Key No.

Part No.

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIODE

 

 

 

 

 

ASSEMBLIED BOARDS

 

 

 

 

 

 

 

 

 

D6801

407 179 0501

ZENER DIODE UDZ6.2B-TE-17

 

 

 

 

 

 

 

 

 

D6802

407 179 0501

ZENER DIODE UDZ6.2B-TE-17

 

 

!

610 292 5609

ASSY,PWB,KEY SW MS6A

1AA0B10C34000

 

 

 

 

D6803

407 179 0501

ZENER DIODE UDZ6.2B-TE-17

 

 

 

 

 

 

 

 

 

 

 

!

610 299 4162

ASSY,PWB,P.F. MD8A

1AA0B10C352BB

 

D6804

407 179 0501

ZENER DIODE UDZ6.2B-TE-17

 

 

!

610 299 7293

ASSY,PWB,POWER MM8B

1AA0B10C352DA

 

D6831

407 209 7401

LED SML-210YT-K-T86

 

 

!

610 294 1708

ASSY,PWB,LINE FILTER MS6A

1AA0B10C3520C

 

 

407 209 7500

LED SML-210YT T86 L

 

 

 

D6832

407 203 7803

LED SML-210LT T86 M

 

 

!

610 294 1715

ASSY,PWB,R/C MS6A

1AA0B10C3520D

 

 

 

 

D6833

407 203 7902

LED SML-210MT T86 M

 

 

!

610 297 1798

ASSY,PWB,AV MD8A

1AA0B10C3700A

 

 

 

 

D6834

407 203 7803

LED SML-210LT T86 M

 

 

 

 

 

 

 

 

 

 

 

!

610 297 1804

ASSY,PWB,AV SUB MD8A

1AA0B10C3700B

 

MISCELLANEOUS

 

 

 

!

610 297 1828

ASSY,PWB,MAIN ME8B

1AA0B10C371AA

 

 

 

 

 

SW6801

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!

610 297 1873

ASSY,PWB,TEMP ME8A

1AA0B10C3710B

 

 

 

 

SW6802

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW6803

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

 

 

 

 

SW6804

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

OUT OF CIRCUIT BOARDS

 

 

 

SW6805

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!

LF901

645 038 8088

UNIT,NOISE FILTER

 

SW6806

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!

LP900

610 293 2751

COMPL,OPTICAL LAMP-MS6A

 

SW6807

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

L901

645 044 6207

CORE,FERRITE

 

 

SW6808

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

L902

645 044 6207

CORE,FERRITE

 

 

SW6809

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

MISCELLANEOUS

 

 

 

SW6810

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

SW6812

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!

A901

645 047 1346

UNIT,BALLAST

 

 

 

 

 

 

 

 

 

 

 

!

FN901

645 047 6211

MOTOR,FAN DC 1.5W

 

 

 

 

 

 

!

FN902

645 052 8774

MOTOR,FAN DC 1.8W

 

 

 

 

 

 

 

P. F. BOARD

 

 

 

!

FN903

645 052 9160

MOTOR,FAN DC 1.8W

 

 

 

 

!

FN904

645 052 9160

MOTOR,FAN DC 1.8W

 

 

 

 

 

 

610 299 4162 ASSY,PWB,P.F. MD8A

 

 

!

FN905

645 052 9177

MOTOR,FAN DC 1.8W

 

 

!

FN906

645 047 6198

MOTOR,FAN DC 3.0W

1AA0B10C352BB

 

 

 

 

SP901

645 030 6150

SPEAKER,8

 

 

 

 

 

 

!SW902 645 026 5457 SWITCH,THERMAL

 

 

645 048 3158

SWITCH,THERMAL

 

 

TRANSISTOR

 

 

 

 

 

 

! SW904

645 024 8986

SWITCH,PUSH 2P-2TX2

 

Q611

405 140 3704

TR 2SK2698

 

 

 

 

 

 

 

 

 

 

 

Q621

405 014 4509

TR 2SC2412K T146

R

 

 

 

 

 

 

 

 

Q622

405 134 5905

TR 2SA1037AK-T146-R

 

 

 

 

 

 

 

INTEGRATED CIRCUIT

 

 

 

 

 

 

KEY SW BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC611

409 483 3803

IC FA5332M

 

 

 

 

610 292 5609 ASSY,PWB,KEY SW MS6A

 

 

 

 

 

 

 

 

CAPACITOR

 

 

 

 

 

 

1AA0B10C34000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C611

403 222 1303

CERAMIC

1000P

K

1K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C612

403 222 1303

CERAMIC

1000P

K

1K

 

CAPACITOR

 

 

 

 

 

C615

403 275 6003

MT-POLYEST

1.5U

J

400V

 

 

 

 

 

 

C617

404 085 9802

ELECT

180U

M

450V

 

C6801

403 164 0204

CERAMIC

0.1U Z

25V

 

C618

403 323 8706

MT-POLYEST 0.047U K

450V

 

C6802

403 164 0204

CERAMIC

0.1U Z

25V

 

C62A

403 157 3304

CERAMIC

68P

J

50V

 

C6803

403 164 0204

CERAMIC

0.1U Z

25V

 

C62B

403 157 6602

CERAMIC

470P

K

50V

 

 

 

 

 

 

 

 

RESISTOR

 

 

 

 

 

C62C

403 281 5007

CERAMIC

0.033U

K

25V

 

R6801

401 105 4106

MT-GLAZE

3.3K

JA 1/16W

C62D

403 164 0204

CERAMIC

0.1U

Z

25V

 

R6802

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

C62E

403 164 0204

CERAMIC

0.1U

Z

25V

 

R6804

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

C62F

403 370 9107

CERAMIC

0.068U

K

50V

 

R6806

401 105 1600

MT-GLAZE

15K

JA 1/16W

C62G

403 164 0204

CERAMIC

0.1U

Z

25V

 

R6807

401 105 6605

MT-GLAZE

6.8K

JA 1/16W

C62I

403 149 9208

CERAMIC

0.01U

Z

50V

 

R6808

401 105 4601

MT-GLAZE

3.9K

JA 1/16W

C62J

403 265 3302

CERAMIC

680P

J

50V

 

R6809

401 105 4106

MT-GLAZE

3.3K

JA 1/16W

C62K

403 343 4603

CERAMIC

0.022U

K

50V

 

R6811

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

RESISTOR

 

 

 

 

 

 

 

R6812

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

 

 

 

 

 

 

R61A

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6816

401 105 1600

MT-GLAZE

15K

JA 1/16W

 

R61B

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6817

401 105 6605

MT-GLAZE

6.8K

JA 1/16W

 

R61C

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6818

401 105 4601

MT-GLAZE

3.9K

JA 1/16W

 

R61D

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6819

401 105 4106

MT-GLAZE

3.3K

JA 1/16W

 

R61E

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6821

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R61F

401 237 0007

MT-GLAZE

47K

JA

1W

 

R6822

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R613

402 088 0307

RESISTER

0.15

KA

2W

 

R6831

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R614

402 088 0307

RESISTER

0.15

KA

2W

 

R6832

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R615

401 242 3901

MT-GLAZE

240K

JA

1/2W

 

R6833

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R616

401 242 3901

MT-GLAZE

240K

JA

1/2W

 

R6834

401 105 7909

MT-GLAZE

0.000

ZA 1/16W

 

R617

401 259 9002

MT-GLAZE

150K

FA

1/2W

 

 

 

 

 

 

 

-57-

Image 57
Contents Chassis No. MM8-NB3E00 Model No. LC-NB3EContents Safety Precautions Safety InstructionsSpecifications Optical Adjustments Electrical Adjustments Adjustments after Parts ReplacementFuse Circuit ProtectionsRecommendation Mechanical Disassemblies Cabinet Top and Control Panel removalMain Board removal AV, AV Sub Board and Speaker removal Front Panel and R/C Board removalAV board AV Sub board Lamp Ballast Unit removal Filter Board removalFilter board Power Box Cover and FansFN901, FN906 removal 1Optical Unit removalAB B 2Optical Unit removal Power and P.F. Board removalInterlock Switch lever Fan FN905 removalOff from the Cabinet Bottom Fan duct top FN904 FN903 FN902 Integrator Lens-In disassembly Optical Parts DisassembliesProjection 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 DirectionsImportant Notice on LCD Panel/Prism Assy Replacement LCD Panel/Prism Ass’y ReplacementMounting Procedure LCD Panel/Prism Ass’y removalHow to reset Lamp Replace Counter Lamp ReplacementHow to check Lamp Replace Counter Order Replacement LampContrast adjustment Optical AdjustmentsBefore Adjustment Slot BGreen 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 adjustmentRelay lens-Out adjustment White a Slot B a Moving of slot BSlot D Moving of slot D IC1801 is not defective Electrical AdjustmentsFan Voltage adjustment Output Voltage adjustmentPedestal adjustment Adjustment ConditionSignal Center adjustment NRS adjustmentBlack Level adjustment Signal Center AdjustmentPC Gain adjustment PC Offset adjustmentOffset Adjustment Gain AdjustmentGamma Shift adjustment AV Gain adjustmentWhite Balance adjustment Common Center adjustmentService Adjustment Data Table Adjustment Item Initial Value Range Description Initial Value Range Description Group 500 ADC IC301 Troubleshooting No PowerAbnormality occurs on the power circuit Power Board Main Board No picture from Video source No PictureNo picture from both of Video and Computer sources No picture from all of 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 IC1851 Port Functions IIC Bus I/O Expander IC2181 Port FunctionsIIC Bus DA Converter IC1831 Port Functions IIC Bus DA Converter IC2161 Port Functions IIC Bus DA Converter IC1581 Port FunctionsIIC Bus DA Converter IC2571 Port Functions Waveforms VIDEO-INDrive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G Sync in TP205 Sync OUT IC4101-29 Sync OUT IC4101-28Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS Tpdvs Ballast SW TP28LCleaning 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 Assemblied Boards BoardKEY SW Board Power Board 610 299 7293 ASSY,PWB,POWER MM8B1AA0B10C352DA Fusible RES 22 JH Line Filter Board 610 294 1708 ASSY,PWB,LINE Filter MS6AAV Board IC LT1399CS FILTER,EMI 100MHZ AV SUB Board 610 297 1804 ASSY,PWB,AV SUB MD8A1AA0B10C3700B Main Board 610 297 1828 ASSY,PWB,MAIN ME8B1AA0B10C371AA IC TB1274AF IC AD8183ARU C2103 C406 C568 Network 0X4 1/16W R152 R2549 R3544 R457 FILTER,LP 7MHZ Accessories Temp Board610 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