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820-00840 20v jumps between 0.011 to 0.020A
After ssd replace board 20v no power and not turning on. where to start ?- iremont
- Thread
- Replies: 8
- Forum: Macbook Logic Board Repair Questions
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820-00165 boots but no green/orange light
case closed, found the problem with j9500- iremont
- Post #2
- Forum: Macbook Logic Board Repair Questions
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820-00165 boots but no green/orange light
Hey, problem with water damaged board, cleaned everything, fixed traces and get board working, but no green/orange light- iremont
- Thread
- Replies: 1
- Forum: Macbook Logic Board Repair Questions
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820-3476-a [SOLVED]
CASE CLOSED, r7101 was faulty, changed and everything good.- iremont
- Post #7
- Forum: Macbook Logic Board Repair Questions
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820-3476-a [SOLVED]
it turns on with charged battery when u7100 placed but no green/orange and charging.- iremont
- Post #5
- Forum: Macbook Logic Board Repair Questions
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820-3476-a [SOLVED]
U7100 removed green/orange light present 1- 15.48, 2- 16.63, 3- 4, 9- 137mv, 12- 3.42 , 13- 3.38, 14- 3.38, 15- 9.2 dropping 8.0, 17- 320mv , 19 - 5.3 , 20- 5.5, 27- 148mv D7010 and Q7180 are good tested/changed- iremont
- Post #4
- Forum: Macbook Logic Board Repair Questions
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820-3476-a [SOLVED]
if i remove u7100, and try charger the green/orange light after u7100 removed- iremont
- Post #3
- Forum: Macbook Logic Board Repair Questions
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820-3476-a [SOLVED]
Problem with 820-3476-a not charging, customer used china replica charger, changed u7100 and isl, now when put original charger to board takes 1-15 sec to get green light. and after green/orange pulls ppbus 12v to 3.7v and no boot- iremont
- Thread
- Replies: 6
- Forum: Macbook Logic Board Repair Questions
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820-00928 CPU Shorted?
remove and look ppbus_hs_cpu shorted mayby,- iremont
- Post #8
- Forum: Macbook Logic Board Repair Questions
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820-00165 Bouncing Bitch (no sign of H2O)
look u5110 or try change it- iremont
- Post #6
- Forum: Macbook Logic Board Repair Questions
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820-00291 iMac 27" 5k 2015 no power
I had same problem but i got it working, do u unscrew cpu ? or changed thermal ?- iremont
- Post #3
- Forum: Macbook Logic Board Repair Questions
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820-01598-A no backlight
BKLT_SD pin 1 5.1v and pin 2 5.1v- iremont
- Post #8
- Forum: Macbook Logic Board Repair Questions
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820-01598-A no backlight
PP5V_S0_BKLT_D - 5V BKLT_EN_R 5V PP5V_G3S 5V BKLT_SCL 5V BKLT_SENSE_OUT 3.2V LCDBKLT_FB 0.1V BKLT_PWM_KEYB 140mV u8400 soldered- iremont
- Post #6
- Forum: Macbook Logic Board Repair Questions
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820-01598-A no backlight
its not lcd problem, because tested new good one. still no bl. and measeured without u8400 on board yes.- iremont
- Post #4
- Forum: Macbook Logic Board Repair Questions
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820-01598-A no backlight
PP5V_S0_BKLT_D - 5V BKLT_EN_R 5V PP5V_G3S 5V BKLT_SCL 5V BKLT_SENSE_OUT 0V LCDBKLT_FB 1.8V BKLT_PWM_KEYB 0V With no u8400 placed- iremont
- Post #2
- Forum: Macbook Logic Board Repair Questions
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820-01598-A no backlight
Hey, guys im having problem with this board, no backlight. Tested with good new display.- iremont
- Thread
- Replies: 7
- Forum: Macbook Logic Board Repair Questions