-129-
Troubleshooting
●
Flow chart of projector condition
AC OFF
(with AC power supply and Mains SW : ON)
(90 sec.)
(90 sec.)
(Lamp : OFF)
(Lamp : ON)
(Lamp : OFF)
<ACCIDENT>
(20 sec.)
(15 sec.)
(B)
(A)
(with signal or any button)
(with signal
or any button)
(no signal for 30 sec.)
(no signal for
user setting time)
STAND-BY
COOLING
POWER ON
POWER OFF
WARNING
NORMAL
LAMP TIME
DISPLAY
SERVICE
MODE
SUSPEND
COUNTDOWN
SUSPEND
COOLING
<RECOVER>
<ACCIDENT>
(Lamp error)
SUSPEND
(ON/STAND-BY button
or SERIAL)
(Lamp : ON)
(ON/STAND-BY button)
(A) : Press and hold MENU and SELECT
buttons on the projector for more
than 3 seconds
(B) : Press and hold ON/STANDBY button
on the projector or On button on the
remote control unit for more than 20
seconds.
ON-OFF
MAINS-SW ON
POWER KEY OFF
POWER KEY ON
Cooling time after power off.
Timing chart of drive signals
PFC_ON
DC_ON
FAN_SW1
ST_SW
H
L
H
L
H
L
MAX
MIN
FAN_SW2
MAX
MIN
BALLAST1_ON
H
L
BALLAST2_ON
H
L
LAMP1_ON
H
L
LAMP2_ON
H
L
H
L
- Power Failure
- Fan Error
- Filter Error
- Shutter Error
- Lamp Cover Error
- Filter Cartridge Error
- Temperature Error
- Lamp Error
- System Error
Summary of Contents for PDG-DHT8000L - 8000 Lumens
Page 45: ... 45 Electrical Adjustment Test Points and Locations K66S 1 7 ...
Page 148: ... 148 IC Block Diagrams AD8185ARUZ Slot RGB SW IC9031 THS7347IPHPR Analog SW IC1201 ...
Page 149: ... 149 IC Block Diagrams CXA2239AR Componemt SW IC2201 ISL51002CQZ A D IC201 ...
Page 150: ... 150 IC Block Diagrams BA7078AF Sync Sep IC5321 M62393FP DAC IC7801 ...
Page 151: ... 151 IC Block Diagrams PIC18F67 Network IC8301 TE7783APF I O Expander IC1801 ...
Page 152: ... 152 IC Block Diagrams PW392 Scaler IC301 NJM2671 Motor Drive IC5581 ...
Page 153: ... 153 IC Block Diagrams PW610 Keystone IC2301 THC63LVD1023B LVDS Transmitter IC7201 ...
Page 218: ... KE2AL Aug 2010 DC 50 Printed in Japan SANYO Electric Co Ltd ...