problem with cdm motor

Status
Not open for further replies.
You need to re-adjust the mechanism. There should be an adjustment pot or two on the circuit board next to, or attached underneath, the CDM mechanism.

You'll need the service manual to achieve this properly. Perhaps someone else here has the manual you need.

- John
 
kaulagalvis said:
hello<motor quickly runing when I turn on cd player,and dont
stop.

This is a symptom of NO CLOCK.

Recheck all your soldering. Look for bad joints and solder bridges [shorts].
Which caps did you change ??Also did you change any cap values.??

Check voltages at power supply.

Andy
 
Re: Re: problem with cdm motor

johnm said:
You need to re-adjust the mechanism. There should be an adjustment pot or two on the circuit board next to, or attached underneath, the CDM mechanism.

You'll need the service manual to achieve this properly. Perhaps someone else here has the manual you need.

- John
thanks ,yes pot is on motor board ,I have other board from cdm 4/11,but it can to make most problem?

poynton said:


This is a symptom of NO CLOCK.

Recheck all your soldering. Look for bad joints and solder bridges [shorts].
Which caps did you change ??Also did you change any cap values.??

Check voltages at power supply.

Andy
thank you,but I looked soldering,its okay,I dont find bad joints.i changed almost all caps in similar or little biger values.on motors socket voltage is about 10v,four contacts 1-2 10v and 3-4 10v.what it is NO CLOCK? I dont no to turn pot on cdm board or no,on other board ,position similary.
 
need service manual for philips cd471 or cdm4/11,I think,this problem is in motor drivers,motors socket has 4 contacts ,in socket is +--+ voltage about 6v,motor get two voltages and stay,no turn ,but it has voltages,one to left,second to right.help me!
 
Status
Not open for further replies.