User Manual

-91-
Chassis Block Diagrams
AC OFF
(4 min.)
(AC power supply)
(90 sec.)
(ON/OFF KEY)
(ON/OFF KEY)
(Lamp : OFF)
(Lamp : ON)
(Lamp : ON)
(A) : INFO + VOL(–) KEY
(Return to normal
with POWER KEY)
(B) : INFO + CH(+) KEY
(ON/OFF KEY)
<RECOVER>
<ACCIDENT>
<ACCIDENT>
(15 sec.)
(5 sec.)
(A)(B)
(with signal or any KEY)
(Lamp error)
(no signal 30 sec.)
(no signal 5 min.)
SUPER
STAND-BY
COOLING
LPSPOWER ONWARNING
NORMAL
SERVICE
MODE
LAMP
COUNTER
DISPLAY
SUSPEND
COUNTDOWN
● Mode Variation
t
t
t
t
t
t
t
t
t
t
H
L
H
L
ON
LPS
Standby
Tu rn ON Tu rn ONPicture
Tu rn OFF
TIMING CHART OF SYSTEM CONTROL STATUS
Power ON Timing Power OFF Timing
Power Management ON
FAN_SW
DEV_SW
PANEL_SW
No signal
Count down
(IC801_61pin)
Projection TV
(IC801_70pin)
(IC801_71pin)
H
L
t
t
POWER_ON
(IC801_76pin)
H
L
4 min. 5 min. 4 min.
Green (light)
Green (blink)
Red
Orange
POWER_LED
15 sec
LPS LPS
30 sec
● Timing Chart of System Controls