102
edits
Changes
more
Line 68:
Line 68:
* TP83 - Direct to video chip.
* TP83 - Direct to video chip.
* TP84 - To HDMI connector?
* TP84 - To HDMI connector?
−* TP86 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage?
+* TP86 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage? 1.036v
−* TP87 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage?
+* TP87 - Direct to SoC, no other connections. Lots of capacitors? Reference voltage? 0.753v
* TP88 - backup battery related
* TP88 - backup battery related
* TP95 - front USB 5V enable?
* TP95 - front USB 5V enable?
Line 98:
Line 98:
* TP145 - Connection between RTC and SMC, weirdly sensitive to measurement (power LED reverts to red, but SoC continues running)
* TP145 - Connection between RTC and SMC, weirdly sensitive to measurement (power LED reverts to red, but SoC continues running)
* TP147 - Connected to RTC and pin4 of U1041 (Comparator in?)
* TP147 - Connected to RTC and pin4 of U1041 (Comparator in?)
−* TP148 - Connected to RTC and Q1093 gate. Makes its way to U1041 Pin13 (Comparator ?)
+* TP148 - Connected to RTC and Q1093 gate. Makes its way to U1041 Pin13 (Comparator ?). When pulled low by 3.3kohm resistor, front LED blinks red until 15V unplug+replug.
* TP149 - Connected to LV5066 pin2 (EN) and RTC. Regulators enable? Pulldown resistor?
* TP149 - Connected to LV5066 pin2 (EN) and RTC. Regulators enable? Pulldown resistor?
* TP151 - Connected to transistor output, goes to SoC
* TP151 - Connected to transistor output, goes to SoC