Sanyo PLC-XF35 Service Manual page 27

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PFC units
POWER
FAILURE
CIRCUIT
POWER
FAILURE
CHECK !
BUFFER
TEMP. SW
LAMP
BALLAST units
RL-12V
CHECK !
CHECK !
TEMP. SW
LAMP
assemblies
THERMAL-Switches
for LAMP assemblies
NOTE :
I The lamp-ballast-unit controls the power supply
to the lamp to maintain and stabilize the arc dis-
charge, keeping illumination at a constant level.
I If the lamp does not light or is extinguished sud-
denly, the "Hi" signal is fed to I/O expander and
CPU. (Lamp monitor signal)
RESET
IIC-SCL & SDA
PRESSURE SENSOR
IIC-SCL & SDA
TEMP. SENSOR
-27-
+B
RESET HAND OPERATED RESET
SWITCH for CPU SW3801
FOR FAN CONTROL
TEMP.
IC5801
SENSOR
FOR FAN CONTROL
PRESSURE
IC886
SENSOR
ABNORMAL TEMP. DETECT
TEMP.
IC2541
SENSOR
TEMP.
ABNORMAL TEMP. DETECT
SENSOR
PTH901
The PTH901 does not exist
in some particular models.