- 77 -
Lamp cover Switch
When the lamp covers are not fixed securely, the projector can not turn on because of one of the detection switches
is turned off.
- Lamp Cover Switch (SW902, SW905)
LED controls
The LED drive signals are output from pins 10 to 18 of IC4802<I/O EXPANDER>. The drive signal for the POWER LED
is output from pin 211 of IC801<CPU> as "POWER_SW_CPU" and applied to LED through the IC5825<BUFFER>.
Chassis Description & Troubleshooting
Fig.7-
2
SW902
SW905
Summary of Contents for PLC-EF60A
Page 102: ... 102 IC Block Diagrams TC4052BFT Selector IC9005 TC90A69F PAL Y C Separator IC2101 ...
Page 103: ... 103 IC Block Diagrams TE7780 I O Expander IC4801 IC4802 MAS1390 G Sensor IC5711 ...
Page 104: ... 104 IC Block Diagrams ...
Page 153: ...KJ6 EF60A00 153 Mechanical Parts List L15 R G Optical Filter WV Optical Filter WV S05 S05 ...
Page 154: ...KJ6 EF60A00 154 Mechanical Parts List 1 2 0 5 L03 Integrator In Integrator In ...
Page 156: ...KJ6 EF60A00 156 Mechanical Parts List L09 Mirror R Mirror R S05 S05 ...
Page 157: ...KJ6 EF60A00 157 Mechanical Parts List 157 Relay lens Out L08 Relay Lens Out ...
Page 160: ... KJ6A Feb 2006 BB 400 Printed in Japan SANYO Electric Co Ltd ...
Page 184: ...Diagrams Drawings KJ6 EF60A00 ...