Eiki LC-NB3E service manual Electrical Parts List, Read Description in the parts list

Page 55

■ Electrical Parts List

MM8-NB3E00

 

 

 

Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a ! mark in this parts list and the circuit diagram show components whose value have special significance to product safety. It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark.

Read Description in the parts list

Read description in the Capacitor and Resistor as follows:

CAPACITOR CERAMIC 100P K 50V

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tolerance Symbols:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Less than 10pF

B : ±0.1pF

C : ±0.25pF

 

 

 

 

 

 

 

 

A : Not specified

 

 

 

 

 

 

 

 

D : ±0.5pF

E : +0 -1pF

F : ±1PF

 

 

 

 

 

 

 

 

G : ±2pF

H : +0.1 -0pF

L : +0 -0.1pF

 

 

 

 

 

 

 

 

R : ±0.25 -0pF S : +0-0.25pF

 

 

 

 

 

 

 

 

 

More than 10pF

 

 

 

 

 

 

 

 

 

 

 

 

A : Not specified

B : ±0.1%

C : ±0.25%

 

 

 

 

 

 

 

 

D : ±0.5%

F : ±1%

G : ±2%

 

 

 

 

 

 

 

 

H : ±3%

J : ±5%

K : ±10%

 

 

 

 

 

 

 

 

L : ±15%

M : ±20%

N : ±30%

 

 

 

 

 

 

 

 

P : +100-0%

Q : +30-10%

T : +50-10%

 

 

 

 

 

 

 

 

U : +75-10%

V : +20-10%

W : +100-10%

 

 

 

 

 

 

 

 

X : +40-20%

Y : +150-10%

Z : +80-20%

 

 

 

 

 

 

Rated value: P=pico farad, U=micro farad

Material:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CERAMIC

Ceramic

 

 

 

MT-PAPER

Metallized Paper

 

 

 

POLYESTER

Polyester

 

 

 

MT-POLYEST

Metallized Polyester

 

 

 

POLYPRO

Polypropylene

 

 

 

MT-POLYPRO....

Metallized Polypropylene

 

 

 

COMPO FILM

Composite film

 

 

 

MT-COMPO

Metallized Composite

 

 

 

STYRENE

Styrene

 

 

 

TA-SOLID

Tantalum Oxide Solid Electrolytic

 

AL-SOLID

Aluminium Solid Electrolytic

 

ELECT

Aluminum Foil Electrolytic

 

 

 

NP-ELECT

Non-polarised Electrolytic

 

 

 

OS-SOLID

Aluminium Solid with Organic Semiconductive Electrolytic

POS-SOLID

Polymerized Organic Semiconductive

 

DL-ELECT

Double Layered Electrolytic

 

PPS-FILM

Polyphenylene Sulfide Film

 

 

 

MT-PPS-FILM

Metalized Polyphenylene Sulfide Film

 

MT-PEN-FILM

Metalized Polyethylenenaphthalate Film

 

CAPACITOR

Other

 

 

 

RESISTOR CARBON 4.7K J A 1/4W

Rated Wattage

Performance Symbols:

A:General B: Non flammable Z: Low noise Other: Temperature coefficient

T: ±10ppm/°C

U: ±25ppm/°C

C: ±50ppm/°C

D: ±100ppm/°C

E: ±200ppm/°C

F: ±250ppm/°C

G: ±350ppm/°C

H: ±1000ppm/°C±10%

W: ±1200ppm/°C±10%

Y:±1400ppm/°C±10% J: ±2000ppm/°C±10% K: ±2400ppm/°C±10%

L:±2700ppm/°C±10% M: ±3000ppm/°C±10% N: ±3300ppm/°C±10%

P:±3600ppm/°C±10% Q: ±3900ppm/°C±10% R: ±4200ppm/°C±10%

S:±4300ppm/°C±10% V: ±4500ppm/°C±10% X: ±8000ppm/°C±10%

 

 

 

 

 

Tolerance Symbols:

 

 

 

 

 

 

 

 

 

 

A: ±0.05% B: ±0.1% C: ±0.25% D: ±0.5%

 

 

 

 

 

F: ±1%

G: ±2% J: ±5% K: ±10%

 

 

 

 

 

M: ±20%

P: +5-15% Z: 0 ohm

 

 

 

Rated value, ohms:

 

 

 

Material:

 

K: 1,000, M: 1,000,000

 

 

 

 

 

CARBON

Carbon

 

MT-FILM

Metal Film

 

OXIDE-MT

Oxide Metal Film

 

SOLID

Composition

 

MT-GLAZE

Metal Glaze

 

WIRE WOUND...

Wire Wound

 

CERAMIC RES.. Ceramic

 

FUSIBLE RES....

Fusible

 

RESISTOR

Other

 

-55-

Image 55
Contents Chassis No. MM8-NB3E00 Model No. LC-NB3EContents Safety Precautions Safety InstructionsSpecifications Optical Adjustments Electrical Adjustments Adjustments after Parts ReplacementFuse Circuit ProtectionsRecommendation Cabinet Top and Control Panel removal Mechanical DisassembliesMain Board removal Front Panel and R/C Board removal AV, AV Sub Board and Speaker removalAV board AV Sub board Filter Board removal Lamp Ballast Unit removalFilter board 1Optical Unit removal Power Box Cover and FansFN901, FN906 removalAB B 2Optical Unit removal Power and P.F. Board removalFan FN905 removal Interlock Switch leverOff from the Cabinet Bottom Fan duct top FN904 FN903 FN902 Optical Parts Disassemblies Integrator Lens-In disassemblyProjection 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 DirectionsLCD Panel/Prism Ass’y removal LCD Panel/Prism Ass’y ReplacementImportant Notice on LCD Panel/Prism Assy Replacement Mounting ProcedureOrder Replacement Lamp Lamp ReplacementHow to reset Lamp Replace Counter How to check Lamp Replace CounterSlot B Optical AdjustmentsContrast adjustment Before AdjustmentGreen 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 AdjustmentsAdjustment Condition Output Voltage adjustmentFan Voltage adjustment Pedestal adjustmentSignal Center Adjustment NRS adjustmentSignal Center adjustment Black Level adjustmentGain Adjustment PC Offset adjustmentPC Gain adjustment Offset AdjustmentCommon Center adjustment AV Gain adjustmentGamma Shift adjustment White Balance adjustmentService Adjustment Data Table Adjustment Item Initial Value Range Description Initial Value Range Description Group 500 ADC IC301 No Power TroubleshootingAbnormality occurs on the power circuit Power Board Main Board No picture from all of sources No PictureNo picture from Video source No picture from both of Video and Computer 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 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 WaveformsDrive 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 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 Board Assemblied BoardsKEY SW Board 610 299 7293 ASSY,PWB,POWER MM8B Power Board1AA0B10C352DA Fusible RES 22 JH 610 294 1708 ASSY,PWB,LINE Filter MS6A Line Filter BoardAV Board IC LT1399CS FILTER,EMI 100MHZ 610 297 1804 ASSY,PWB,AV SUB MD8A AV SUB Board1AA0B10C3700B 610 297 1828 ASSY,PWB,MAIN ME8B Main Board1AA0B10C371AA IC TB1274AF IC AD8183ARU C2103 C406 C568 Network 0X4 1/16W R152 R2549 R3544 R457 FILTER,LP 7MHZ Temp Board Accessories610 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