Version actuelle par : oldturkey03
Texte:
| @flashfire356 let's see your board. It is possible that there are issue with the traces or components. I wonder if you have a blown fuse or bad flex cable. I your spare time (I love saying that since nobody ever has spare time. Get your multi meter out and check the test points | |
| 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) | |
| See if you have the power where it's supposed to be. More information can be found [link|http://www.3dbrew.org/wiki/TP_Nets|on here] | |
| - | [image|3006424] |
| - | |
| [guide|21499] | |
| === Update (06/27/23) === | |
| - | @flashfire356 excellent! Just one more request. Take a picture of the area I cut -out. That should be your power section. It gets a bit |
| + | @flashfire356 excellent! Just one more request. Take a picture of the area I cut -out. That should be your power section. It gets a bit fuzzy when I zoom in. Same resolution as your original should work but just of that area. |
| [image|3008063] |
Statut:
open
Modifié par : oldturkey03
Texte:
| @flashfire356 let's see your board. It is possible that there are issue with the traces or components. I wonder if you have a blown fuse or bad flex cable. I your spare time (I love saying that since nobody ever has spare time. Get your multi meter out and check the test points | |
| 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) | |
| See if you have the power where it's supposed to be. More information can be found [link|http://www.3dbrew.org/wiki/TP_Nets|on here] | |
| [image|3006424] | |
| [guide|21499] | |
| + | |
| + | === Update (06/27/23) === |
| + | @flashfire356 excellent! Just one more request. Take a picture of the area I cut -out. That should be your power section. It gets a bit fuzzty when I zoom in. Same resolution as your original should work but just of that area. |
| + | |
| + | [image|3008063] |
Statut:
open
Modifié par : oldturkey03
Texte:
| @flashfire356 let's see your board. It is possible that there are issue with the traces or components. I wonder if you have a blown fuse or bad flex cable. I your spare time (I love saying that since nobody ever has spare time. Get your multi meter out and check the test points | |
| 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) | |
| See if you have the power where it's supposed to be. More information can be found [link|http://www.3dbrew.org/wiki/TP_Nets|on here] | |
| - | https://www.ifixit.com/Guide/Adding+images+to+an+existing+question/21499 |
| + | [image|3006424] |
| + | |
| + | [guide|21499] |
Statut:
open
Modifié par : oldturkey03
Texte:
| @flashfire356 let's see your board. It is possible that there are issue with the traces or components. I wonder if you have a blown fuse or bad flex cable. I your spare time (I love saying that since nobody ever has spare time. Get your multi meter out and check the test points | |
| 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) | |
| - | See if you have the power where it's supposed to be. More information can be found [http://www.3dbrew.org/wiki/TP_Nets|on here] |
| + | See if you have the power where it's supposed to be. More information can be found [link|http://www.3dbrew.org/wiki/TP_Nets|on here] |
| + | |
| + | https://www.ifixit.com/Guide/Adding+images+to+an+existing+question/21499 |
Statut:
open
Contribution d'origine par : oldturkey03
Texte:
@flashfire356 let's see your board. It is possible that there are issue with the traces or components. I wonder if you have a blown fuse or bad flex cable. I your spare time (I love saying that since nobody ever has spare time. Get your multi meter out and check the test points 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) See if you have the power where it's supposed to be. More information can be found [http://www.3dbrew.org/wiki/TP_Nets|on here]
Statut:
open