ricoh mp 1107ex

[antoney suresh das]

Hi Guys,
I have a problem with PCU of Ricoh MP1107ex investigation revealed a few busted components i discovered
that one zener diode has exploded i cannot figure out the value .My manual has component list of all boards except the
power supply .Can some help me out with the component list of the PCU so that i t help me rectify the machine please.
thanks,
WISHING THE ENTIRE COMMUNITY " A HAPPY NEW YEAR"

[slimslob]

Are you talking about the PCU, PhotoConductor Unit, or the PSU, Power Supply Unit. If the PSU, which one?

[antoney suresh das]

sorry Boss it was meant to read Power Supply unit .
AZ25 0046 Power Supply Unit: BC3: Engine-B