-6-
Circuit Protections
Mechanical sensor switches (SW1891,SW1861)
This projector provides 2 mechanical sensor switches, the one is for
filter cartridge sensor switch (SW1891) and the other one is for lamp
cover sensor switch (SW1861). The filter cartridge sensor switch
detects whether the filter cartridge is installed correctly. If the filter
cartridge is not installed correctly, the projector cannot turn on.
The lamp cover sensor switch detects whether the lamp cover is
closed securely. If lamp cover is opened or not closed completely,
the drive signal to the lamp circuit is cut off. After opening the lamp
cover for replacing the lamp ass’y, place the lamp cover correctly
otherwise the projector cannot turn on.
Filter cartridge sensor
switch (SW1891)
Lamp cover sensor
switch (SW1861)
Filter cartridge
Содержание PLC-HP7000L
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Страница 97: ... 97 IC Block Diagrams ISL51002 A D Converter IC2201 M62393 DAC IC7801 ...
Страница 98: ... 98 IC Block Diagrams MXA2500 Dual Axis Accelerometer IC1881 IC1882 NJM2671 Motor Controller IC5541 ...
Страница 99: ... 99 IC Block Diagrams PW392 Scaler IC301 PW610 Keystone IC2301 ...
Страница 100: ... 100 IC Block Diagrams TE7783 I O Expander IC4801 ...
Страница 103: ... 103 Mechanical Parts List KY2 HP7000L00 Shutter assembly M08 ...
Страница 149: ...Key No Part No Description Key No Part No Description KY2 HP7000L00 149 Electrical Parts List ...
Страница 150: ... KY2AL Nov 2011 DC 50 Printed in Japan SANYO Electric Co Ltd ...
Страница 164: ...A12 SCH_KY2AL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D E F G H I J K L A B C D E F G H I J K L ...