Sanyo PLV-WF10 - Page 23

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LAMP BALLAST-ON/OFF
PFC-ON/OFF
PRESSURE
SENSOR
TEMP.
SENSOR
CIRCUIT
POWER
FAILURE
LAMP-MONITOR
LAMP
BALLAST units
LAMP
assemblies
PFC units
TEMP.
SENSOR
TEMP. SW
THERMAL-Switches
for LAMP assemblies
TEMP. SW
RL-12V
+B
D0 ~ D15
TEMP.
SENSOR
RESET
SWITCH
HAND OPERATED RESET
for CPU SW3801
FOR FAN CONTROL
IC5801
ABNORMAL TEMP. DETECT
IC2541
FOR FAN CONTROL
IC886
ABNORMAL TEMP. DETECT
PTH901
The PTH901 does not exist
in some particular models.
IIC-SCL & SDA
IIC-SCL & SDA
RESET
TEMP. SENSOR
PRESSURE SENSOR
DATA BUS
BUFFER
POWER
FAILURE
Check that
the POWER
FAILURE
signals are
correct.
L :
Abnormality
Check +B(RL12)
voltage for PFC
circuits.
Check that the Lamp mon-
itor signals are correct.
Check that the
PFC circuit
on/off signals
are correct.
Check that the
Lamp ballast on/off
signals are correct.
Occasionally, this CPU may
malfunction and need to be
reset.
Any of the projector models
are not equipped with the
PTH901.