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Buzzer Does Not Sound - Brother CE-5500PRW Service Manual

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Failure Investigation
for Electronic Parts
When the power is turned on or the pattern is selected, the

buzzer does not sound.

* In case of the models not equipped with the start/stop
button, the buzzer does not sound.
When the power supply PCB assy.
connector (CN201) is disconnected, is
the voltage between pin 2 and 3, 3
and 4 normal?
• Between pin 2 and 3 : 5V DC
• Between pin 3 and 4 : 30V DC
Is the resistance between pin 1 and
1, 2 and 2, 3 and 3, 4 and 4, 5 and
5 at the power lead wire assy. 1Ω
or less?
5 - 20
Buzzer does not sound
Replace the main PCB assy.
Replace the power supply
PCB assy.
Replace the power lead wire assy.


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  • Debbie Doebley Sep 04, 2018 10:52:
    I have the Brothers sewing machine CP6500, only got Spanish manual with the machine and I do not speak, etc Spanish. I was sewing with my machine then had to change the tension and now I am having a lot of trouble getting it to work properly again, thread from bobbin bunches up(?), Is there any way I can get the manual in English so I can try to get my machine working properly again? I would really appreciate any help you can give me. If need to you can email @ debbiedoeb​​m. My home address is 3122 Belgreen Place, Philadelph​ia, Pa 19154. Thank You!