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Fairphone 4 - Page 7

Fairphone 4
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Miniature
Speaker
SLS1115D-01
1 W rated noise (1.5W Max) in 0.7cc
200-20kHz Frequency range
Operating Temperature: -20 to +70
Storage Temperature: -40 to 85
Microphone
Part
Number:
SM0103B-RI
S421-M02
AAC
AOP 134 dB SPL
Power Supply Rejection (@10%THD @ 1kHz) 134 dB SPL
Min Load Resistor 5kΩ
Operating Temperature: -40 to +100
Storage Temperature: -40 to 100
Soldering Information:
Preheat 150-180 for a maximum of 120 secs.
Soldering Above 220 for a maximum of 90 secs.
Peak 260 for a maximum of 30 seconds.
Do not reflow more than 2 times.
There are several components in your device that can be diagnosed. We advise
you to follow our diagnosis tree in our website.
Welcome message of our diagnostics tool
Nevertheless you can also test one of the phone functions or components directly.
To do so, please go to My Fairphone App on your phone. Please only do this under
the instruction of our customer support :
- In the My Fairphone App, Click on “phone” menu
- Click on Test and Troubleshoot
- Click on “Open Internal Test App”
To exit the test mode, scroll down and press exit.
Diagnostic tests you can
perform:
a. Traceability test
b. Fingerprint sensor (raw data)
c. Touch panel (raw data)
d. Psensor (raw data)

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