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8. Level 3 Repair
8-4-14. BLE S-Pen
Change BLE S-Pen
Not solved
No
Resolder or Replace
C23034, C23032, L23001, C23042,
C23029, L23002, C23043
Yes
Replace the Wacom IC (U23008)
Check
VDD_SPEN_LOW_1P8(C23032)
VDD_SPEN=3.3V (C23034)
VDD_SPEN_A=3.3V (C23029)
“BLE S-Pen” function does not work
Yes
No
Solved
Not Solved
Solved
END
Resolder or Replace
R23040, R23041
abnormal
Normal (1.8V swing)
abnormal
Resolder or Replace
OSC23000, C23038, C23041
Normal (16MHz)
END
END
Reset BLE SPEN
(Setting -> Advanced features -> S Pen
-> S Pen remote -> Reset S Pen
Check the output of OSC23000
(C23038, C23041)
Check I2C output
(R23040, R23041)
