panasonic cs-a123

[prisman]

Hi everybody.I would like to have the service manual of panasonic cs-a123 please.can someone send it to me?

[Makanic]

Whats wrong with the unit?
produces a humming noise when the unit is in standby mode?

[prisman]

i have problem with p.c.b and fan speeds

[Makanic]

i have problem with p.c.b and fan speeds

dont have a service book but if you give me some more details i might be able to help?