7 Troubleshooting Guide
7.1.
Troubleshooting Hints for Block Level Repair
MAIN PARTS LOCATION
Front Cover Unit
SD Card P.C.B.
Front Jack
/Operation P.C.B.
Base P.C.B.
TV Unit & Digital Tuner P.C.B.
<Front View>
TEMP LED
Power Switch P.C.B.
POWER LED
TEMP LED
LAMP LED
Lamp Cover
Optical Cover
<Rear View>
Digital Tuner P.C.B.
Main P.C.B.
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
LAMP LED
Projection Unit & Top Duct 3
Thermistor 2 P.C.B.
Cover Switch P.C.B.
Air Filter
Fan Case Unit
(Fan 1)
Air Filter
Air Filter
Iris P.C.B.
Note: There is not the Thermistor 1 P.C.B. in this unit.
Rear Cover
21
Thermal Fuse
Fan 3
Hall-S P.C.B.
Iris Unit
Power P.C.B.
Fan 2
LCD Drive P.C.B.