Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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Default NSX-S555

please I ned help with this audio system. The cd player nor the tape
reproducer work properly that is with the tape reproducer when I
insert a casette and press Play just what I heard is the click of a
solenoid but nothing moves so the tape can not be advanced or rewind.
When i select CD and pu a disk it is selected and ready to be read but
the disk turns about 3 seconds and then changes to other disk.
The tuner works fine so what couldbe the problem with the other ones.
By the way the motor of the tape has 4 connectors +,-.L,H what does it
mean?
rgds
mloo55

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Default NSX-S555


"mloo55" wrote in message
ups.com...
please I ned help with this audio system. The cd player nor the tape
reproducer work properly that is with the tape reproducer when I
insert a casette and press Play just what I heard is the click of a
solenoid but nothing moves so the tape can not be advanced or rewind.
When i select CD and pu a disk it is selected and ready to be read but
the disk turns about 3 seconds and then changes to other disk.
The tuner works fine so what couldbe the problem with the other ones.
By the way the motor of the tape has 4 connectors +,-.L,H what does it
mean?
rgds
mloo55


The tape deck has belt problems most likely. and the CD has either a dirty,
or worn out laser.

Arfa


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Default NSX-S555

Arfa Daily wrote:
"mloo55" wrote in message
ups.com...
please I ned help with this audio system. The cd player nor the tape
reproducer work properly that is with the tape reproducer when I
insert a casette and press Play just what I heard is the click of a
solenoid but nothing moves so the tape can not be advanced or rewind.
When i select CD and pu a disk it is selected and ready to be read
but the disk turns about 3 seconds and then changes to other disk.
The tuner works fine so what couldbe the problem with the other ones.
By the way the motor of the tape has 4 connectors +,-.L,H what does
it mean?
rgds
mloo55


The tape deck has belt problems most likely. and the CD has either a
dirty, or worn out laser.

Arfa


Agreed.

Mark Z.


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Default NSX-S555

Just i cleaned the laser reader and now the Cd i working fine. I noted
with the deck that 2 belts,the biggest ones, are completey losse but I
think of that when I press Play the motor must try to move but I can
not see it. Please another suggestion and thanks for your help.
rgds
mloo55
Mark D. Zacharias wrote:
Arfa Daily wrote:
"mloo55" wrote in message
ups.com...
please I ned help with this audio system. The cd player nor the tape
reproducer work properly that is with the tape reproducer when I
insert a casette and press Play just what I heard is the click of a
solenoid but nothing moves so the tape can not be advanced or rewind.
When i select CD and pu a disk it is selected and ready to be read
but the disk turns about 3 seconds and then changes to other disk.
The tuner works fine so what couldbe the problem with the other ones.
By the way the motor of the tape has 4 connectors +,-.L,H what does
it mean?
rgds
mloo55


The tape deck has belt problems most likely. and the CD has either a
dirty, or worn out laser.

Arfa


Agreed.

Mark Z.


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Default NSX-S555


"mloo55" wrote in message
oups.com...
Just i cleaned the laser reader and now the Cd i working fine. I noted
with the deck that 2 belts,the biggest ones, are completey losse but I
think of that when I press Play the motor must try to move but I can
not see it. Please another suggestion and thanks for your help.
rgds
mloo55


The motor should attempt to run when play is pressed, regardless of whether
or not the belts are in good condition, or correctly in place. If the motor
definitely doesn't run, first make sure that the front bearing hasn't seized
( they do ) or that it is not impeded in any way - such as a perished belt
having jumped off, and wrapped itself arount the motor shaft, behind the
pulley. This sometimes happens if a unit has been out of use for a long
time. The belts go sticky and spongy, and snag as soon as the motor runs. If
the motor is free to turn, but doesn't when you press play, you must check
that voltage appears across the two motor terminals marked " + " and " - ".
Ignore the two marked " A " and " B ". Expected voltage will be 12v. If no
voltage appears, then you may have a switching problem, a drive problem (
driver / switching transistor ) or a power supply issue ( open circuit
safety resistor perhaps ).

I think I've got a manual somewhere for an NSX - S555 ( Aiwa - right ?? ).
Repost if you're still in trouble with it, and I'll have a look, and see how
the motor is driven. There are several different deck assemblies fitted to
Aiwa models, but without doubt, the most common problem is bad belts. The
usual symptom is that the deck is jammed, the door latch release is blocked
( never force the door open in this condition - it breaks the latch pin )
and when you power up, the deck just goes click - click - click a few times
before going inert.

Arfa




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Default NSX-S555

Arfa
tks again but i will have to check the voltages you mention when Play
button is pressed however if youhave the schematic for this part i
would thank if you send to my mail

I will let you know any advance
rgd
mloo55
Arfa Daily ha escrito:

"mloo55" wrote in message
oups.com...
Just i cleaned the laser reader and now the Cd i working fine. I noted
with the deck that 2 belts,the biggest ones, are completey losse but I
think of that when I press Play the motor must try to move but I can
not see it. Please another suggestion and thanks for your help.
rgds
mloo55


The motor should attempt to run when play is pressed, regardless of whether
or not the belts are in good condition, or correctly in place. If the motor
definitely doesn't run, first make sure that the front bearing hasn't seized
( they do ) or that it is not impeded in any way - such as a perished belt
having jumped off, and wrapped itself arount the motor shaft, behind the
pulley. This sometimes happens if a unit has been out of use for a long
time. The belts go sticky and spongy, and snag as soon as the motor runs. If
the motor is free to turn, but doesn't when you press play, you must check
that voltage appears across the two motor terminals marked " + " and " - ".
Ignore the two marked " A " and " B ". Expected voltage will be 12v. If no
voltage appears, then you may have a switching problem, a drive problem (
driver / switching transistor ) or a power supply issue ( open circuit
safety resistor perhaps ).

I think I've got a manual somewhere for an NSX - S555 ( Aiwa - right ?? ).
Repost if you're still in trouble with it, and I'll have a look, and see how
the motor is driven. There are several different deck assemblies fitted to
Aiwa models, but without doubt, the most common problem is bad belts. The
usual symptom is that the deck is jammed, the door latch release is blocked
( never force the door open in this condition - it breaks the latch pin )
and when you power up, the deck just goes click - click - click a few times
before going inert.

Arfa


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Posts: 12
Default NSX-S555

well, i have just try to measure a voltage in the + and - terminals of
the motor when play button is pressed but it is zero all the time. I
would like to know the path the current goes to the motor, please i f
you can help.
rgds
mlo55

Arfa
tks again but i will have to check the voltages you mention when Play
button is pressed however if youhave the schematic for this part i
would thank if you send to my mail

I will let you know any advance
rgd
mloo55
Arfa Daily ha escrito:

"mloo55" wrote in message
oups.com...
Just i cleaned the laser reader and now the Cd i working fine. I noted
with the deck that 2 belts,the biggest ones, are completey losse but I
think of that when I press Play the motor must try to move but I can
not see it. Please another suggestion and thanks for your help.
rgds
mloo55


The motor should attempt to run when play is pressed, regardless of whether
or not the belts are in good condition, or correctly in place. If the motor
definitely doesn't run, first make sure that the front bearing hasn't seized
( they do ) or that it is not impeded in any way - such as a perished belt
having jumped off, and wrapped itself arount the motor shaft, behind the
pulley. This sometimes happens if a unit has been out of use for a long
time. The belts go sticky and spongy, and snag as soon as the motor runs. If
the motor is free to turn, but doesn't when you press play, you must check
that voltage appears across the two motor terminals marked " + " and " - ".
Ignore the two marked " A " and " B ". Expected voltage will be 12v. If no
voltage appears, then you may have a switching problem, a drive problem (
driver / switching transistor ) or a power supply issue ( open circuit
safety resistor perhaps ).

I think I've got a manual somewhere for an NSX - S555 ( Aiwa - right ?? ).
Repost if you're still in trouble with it, and I'll have a look, and see how
the motor is driven. There are several different deck assemblies fitted to
Aiwa models, but without doubt, the most common problem is bad belts. The
usual symptom is that the deck is jammed, the door latch release is blocked
( never force the door open in this condition - it breaks the latch pin )
and when you power up, the deck just goes click - click - click a few times
before going inert.

Arfa


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