Contents | Eiki LC-NB3E specification

■Contents

■Safety instructions ________________________________________________3

■Specifications __________________________________________________ 4

■ Note on Servicing ______________________________________________ 5

■ Adjustments after parts replacement ________________________________ 5

■Circuit protections ______________________________________________ 6-7

●Fuse ____________________________________________________ 6

●Thermal switch ____________________________________________ 6

●Interlock switch ____________________________________________ 6

● Warning temperature and power failure protection ________________ 7

■Mechanical disassemblies ______________________________________ 8-13

■Optical parts disassemblies ____________________________________ 14-17

■LCD panel/prism ass’y replacement ________________________________ 19

■Lamp replacement ______________________________________________ 20

■Optical adjustments __________________________________________ 21-24

●Contrast adjustment ________________________________________ 21

●Condenser lens adjustment __________________________________ 22

●Condenser lens-Out adjustment ______________________________ 23

●Relay lens-Out adjustment __________________________________ 24

■Electric adjustments __________________________________________ 25-30

●Service adjustment menu operation ____________________________ 23

●Circuit adjustments ______________________________________ 24-29

●Service adjustment data table ______________________________ 30-33

●Test points and locations ____________________________________ 34

■Troubleshooting ______________________________________________ 35-39

●No power ______________________________________________ 35-36

●No picture ____________________________________________ 37-38

●No sound ________________________________________________ 39

●Lens motor problems ______________________________________ 39

■ Control port functions ________________________________________ 40-43

■Waveforms __________________________________________________ 44-45

■Cleaning ______________________________________________________ 46

■IC block diagrams ____________________________________________ 47-53

■Service parts lists ____________________________________________ 55-84

●Electrical parts list ______________________________________ 55-77

●Mechanical parts list ____________________________________ 78-79

●Optical parts list ________________________________________ 80-84