Asus ZB551KL Training & Trouble Shouting Manual page 42

Touch Can't Work (2)
• TS_ID is 1.8V ?
-Check R10026
Keep press Touch Panel, TS_INT_N should
be High->Low pulse.
-Check R11004
TS_I2C_SCL & TS_I2C_SDA without I2C
data/clock waveform.
-Check R0703, R0704