Samsung Galaxy Note Edge Service Manual page 83

Level 3 Repair
8-3-21. S-pen
"S-Pen" function does not work
connector on Main PBA
L9104,L9106 = 3.3V
Check Oscillator frequency
C9121, C9127 = 16MHz
R5060,R5061 = High
Replace the Dizitizer FPCB
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Yes
Check the S-Pen
Abnormal
Check the voltage
L9101 = 1.8V
Yes
Yes
Check the I2C line
Yes
Check the IRQ line
PEN_IRQ = High
Yes
Yes
END
No
Reconnect the HEA9101
Resolder L9104,L9106,L9101
No
Replace the PBA
Resolder C9121, C9127, OSC9100
No
Replace the PBA.
Resolder R5060,R5061
No
Replace the PBA
Resolder U9101
No
Replace the PBA.
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