the software name is JCdrawing you can download it from their website make a account they give 3 days free to try, then you can buy 30 days for $3.59 on aliexpress
R4140 @ 3:57 shows that the 100k is a 'NO STUFF' component in the schematic. If R4140 & R4143 are stuff with 100k each, this will build a voltage divider of 50% of the source voltage at the common junction.
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Thank you for sharing that software link. Nice repair 👍
the software name is JCdrawing you can download it from their website make a account they give 3 days free to try, then you can buy 30 days for $3.59 on aliexpress
i have a same problem
R4140 @ 3:57 shows that the 100k is a 'NO STUFF' component in the schematic. If R4140 & R4143 are stuff with 100k each, this will build a voltage divider of 50% of the source voltage at the common junction.
ipad a2197 10.2 if touch screen not connected will be moving or auto touch is that.that mains is only rpoblem is touch screen only
yes try new digitizer