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R19 pulls VCC_PHONE low for better power on detection. but the voltage divider R20 + R21 also pull this line low using a stronger pull down resistor ok 20 kOhm. thus R19 is unnecessary- this change has been tested with a real simtrace device. trace and card emulation worked with a Nokia 3310. Change-Id: I0dd2025a8634f0ec38060cfbaae68618a4198fca
52 KiB
52 KiB