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iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides. |
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06-18-2017, 05:10 | #6109 (permalink) |
Junior Member Join Date: Mar 2017 Location: germany
Posts: 13
Member: 2695461 Status: Offline Sonork: 100.1677249 Thanks Meter: 2 | Hi I tried to bootup iphone 5c but iphone is dead , battery and screen are ok , i teared down the iphone and then i connect the dc power supply with 3.7v on i5s pcb battery jack (screen is not hooked up), i pressed on/off buttom and left it ,the pcb is booting up at first with average 0.5 amp and then droped down to 0.2amp and 0.3 amp and its not stabling , all the time amp indicates between 0.1 ,0.2,0.3 amp , what does this mean ? |
06-18-2017, 09:30 | #6110 (permalink) |
Junior Member Join Date: Nov 2012
Posts: 3
Member: 1839201 Status: Offline Thanks Meter: 0 | hello, i have iphone 5s with no power,(it actually shows 0.2A on power supply,but it wont turn on at all.) is it a problem with the power management ic?can some one please guide me? |
06-18-2017, 17:43 | #6111 (permalink) |
Junior Member Join Date: Jun 2017
Posts: 5
Member: 2728364 Status: Offline Thanks Meter: 0 | Hello. I have a Iphone 6 which suddenly enter in recovery mode but is not recognized by windows pc no matter what i did. If i start the phone without power cable, stays in recovery screen for 30 seconds then it shuts down. If i conect the power cable, to charger or pc, it remains in recovery screen, but as i said before, the pc is not recognize the device, it doesnot appear in device manager under USB controller. I tryed other computers but nothing, looks like the conection with the pc is dead. Any advice please . . . ??? Thanks in advance. |
06-21-2017, 11:32 | #6113 (permalink) | |
Freak Poster Join Date: Nov 2013
Posts: 288
Member: 2070856 Status: Offline Thanks Meter: 62 | Quote:
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06-21-2017, 20:33 | #6114 (permalink) |
Junior Member Join Date: Mar 2014
Posts: 8
Member: 2154724 Status: Offline Thanks Meter: 2 | Hello people! I have here iPhone 6plus with water damage. First after power button, had 0.8A constant current. replaced PMIC - current back to normal. now after button press - current = 0.2A all voltages present, except PP_GPU. resistance on GPU ~50 ohm. checked with this video --> youtube --> /watch?v=GHw1WX-CC_Y all 3 NAND voltages present and proper. any solutions ? thanks! |
The Following User Says Thank You to elerepair For This Useful Post: |
06-21-2017, 20:46 | #6115 (permalink) | |
Junior Member Join Date: Mar 2014
Posts: 8
Member: 2154724 Status: Offline Thanks Meter: 2 | Quote:
PP1V8_SDRAM has 10 ohm resistance, but voltage is proper. I suppose this is half shorted somewhere. | |
The Following User Says Thank You to elerepair For This Useful Post: |
06-30-2017, 09:48 | #6120 (permalink) |
Junior Member Join Date: May 2017
Posts: 15
Member: 2718943 Status: Offline Thanks Meter: 3 | 5s no touch hi i got one 5s with water damage fist there was short on pp vcc main..after no touch no image..i change u3 now i have image but no touch also i cange u12 and u15 i chek all the voltage is coming to chip like PP5V7_SAGE_AVDDH PP5V1_GRAPE_VDDH PN5V7_SAGE_AVDDN_FILT PP1V8_GRAPE please some budy help me to solve this thank u... |
The Following User Says Thank You to jincedevasya For This Useful Post: |
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