TP Testpoints for 3DS (Mainboard "C/CTR-CPU-01") TP1 External Supply Ground (GND) (P2.pin2+3+4+6) (near charger) TP2 Supply +1.2V (for cpu) (CL5) (near charger) TP3 Supply +3.3V (for cpu,wifi,irda) (CL9+CP10) (near powerman) TP4 External Supply 4.6V (P2.pin1+5) (0V when disconnected) (near charger) TP5 Supply +1.8V (for cpu,wifi,etc,etc) (CL6) (near mcu) TP6 Supply +2.8V (for cameras) (CL11) (near powerman) TP7 Charger IC U7.pin7 /PGOOD (external supply power good) (near charger) TP8 Charger IC U7.pin10+11 OUT Supply (to system) (near charger) TP9 4.03V with charger, 3.5V without (always on) (near start button) TP10 Charger IC U7.pin9 /CHG charging (near charger) TP11 Charger IC U7.pin4 /CE charge enable (near charger) TP12 4.18V with charger, 3.5V without (wired to U13.pin1+6)(near powerman) TP13 SD/MMC Slot Supply (P14.pin17+19) (CL12) (near sd slot) TP14 3.30V ? (near AIC) TP15 N/A ? (?) TP16 NDS Cart Slot Supply (P1.pin8) (CL13) (near powerman) TP17 ...? (near button y) TP18 ...? (near powerman) TP19 0.00V ? (near powerman) TP20 N/A ? (?) TP21 Standby Supply +1.8V (for rtc) (same as TP79) (CL7) (near home butt) TP22 Battery Supply Plus (P4.plus) (via F2 to TP259) (near powerman) TP23 Battery type/detect/alert? (P4.center) (typ=0.01V) (near mcu)

TP24 Upper Screen VCOM MCU[03h] (0.95V .. 3.15V) P6.pin3+21 (near gyro) TP25 ... GNDed? Battery or so? (CL19?) (near powerman) TP26 Lower Screen VCOM MCU[04h] (0.95V .. 3.15V) P8.pin32 (near eMMC) TP27 Parallax Logic PWM (3.3V PWM) (near AIC) TP28 Supply 5.1V for CAM+3D LEDs? (P7.pin12+19) (CL14) (near powerman) TP29 Parallax Logic Enable (0V=off, 3.3V=on) (near AIC) TP30 Parallax Power /PWM (P7.pin6) (5.0V PWM inverted) (near button y) TP31 Parallax Power PWM (P7.pin5) (5.0V PWM) (near eMMC) TP32 Supply +5.0V (for both screens) (CL15) (near button b) TP33 I2C Bus MCU SDA ;\for FuelGauge, Accel, Powerman, Tsc? (near powerman) TP34 I2C Bus MCU SCL ;/ (1.8V) (near powerman) TP35 Upper screen AVDD 3.43V (P6.pin22) (near sd slot) TP36 Supply +10.0V (for both screens) (near AIC) TP37 Lower screen AVDD 3.70V (P8.pin33) (near AIC) TP38 Fuel Gauge: Battery Voltage Input (CELL) (4.07V) (near powerman) TP39 Fuel Gauge: Power Supply (VDD) (4.07V) (near