Sanyo PLC-XL50A - Lamp Control

IC301
SCALER
LAMP LP900
AC
SW902
THERMAL SW
LINE
FILTER
A901
LAMP
BALLAST
SW901
LAMP COVER-SW
CHO_RXD LAMP_DET
BALAST_AC
LAMPDC_ON
CHO_TXD
IC9882
INVERTER
13 10295
26 89 413
11 5 4 1 1 3
K8R
K6R
K8H K8S
12
POWER-ON:H
POWER-ON:H
POWER_SW_MCU L : MCU H : PW190
MAIN
POWER
LAMP COVER SW
Power
Control
IC4891
IC4501
SUB-CPU
12
Lamp control
- 66 -
Chassis Block Diagrams