LAMP B
ALLAST
-ON/OFF
PFC-ON/OFF
PRESSURE
SENSOR
TEMP.
SENSOR
CIRCUIT
POWER
FAILURE
LAMP-MONIT
OR
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
D
ATA
B
U
S
BUFFER
POWER
FAILURE
-31-
Check that the POWER
FAIL signal is 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.
Summary of Contents for PLC-XF45
Page 69: ... 69 CXA3562R LCD DRIVER FF ...
Page 107: ...SANYO Electric Co Ltd Jan 2003 Printed in Japan ...
Page 147: ...Diagrams Drawings MW8 XF4500 ...