Minolta DI450 - C0 E00: Main Erase Lamps Failure to Turn on

T-64
(18) C0E00: Main Erase Lamp’s failure to turn ON
C0E00
Relevant Electrical Parts
Main Erase Lamp (LA2) Master Board (PWB-A)
Step Check Result Action
1 Main Erase Lamp ON: the voltage across
PJ9A-7A on Master Board and GND is DC24V
(lamp OFF) and DC0V (lamp ON) when the
Start key is pressed.
YES Change Master Board.
2 Main Erase Lamp ON: the voltage across
PJ9A-7A on Master Board and GND is DC24V
in the standby state.
YES Change lamp.
NO Change Master Board.
PJ74
3
2
1
LA2
11
1
CN30
5
7
48
111
DC24V
PWB-A
PJ9A-7A
(LA2 REM)
4002C20TAA