okianeko
Member
Last Activity: 08-21-2024, 11:46 PM
Joined: 08-04-2024
Location: Taiwan
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在工作臺上是 100k 歐姆，但在板上是 0 歐姆。...
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bad news ,when i change new resistance it still 0 ohm , maybe i need to check u8470Leave a comment:
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thanks
i order some smd 0402 on onlineshop,just waiting...Leave a comment:
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sorry about that
resistance to ground of L6961 : 180ohm
R5187 only have 100ohm is wired...Leave a comment:
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I found R5187 maybe died ,it should be 100k ohm front the u8470 pin2.
I need to check which died.
thanks...Leave a comment:
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resistance to ground of L6961 : 0.18ohm...Leave a comment:
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L6961 3.39~3.4V.
thanks for this web ,but they are different board i'm not sure is work.Leave a comment:
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L5001 : 3.3v
L6961 : 3.3v
R6965 : both sides are 12.07vLeave a comment:
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Q7610 PIN 2 don't get a 12vLeave a comment:
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thanks
resistance to ground of [B]PP3V3_S5_REG[/B] is 2.5k ohm.
I plugin power supply i didn't get any voltage by [B]PM_EN_REG_P3V3_S5[/B]thanks
resistance to ground of [B]PP3V3_S5_REG[/B] is 2.5k ohm.
I plugin power supply i didn't get any voltage by [B]PM_EN_REG_P3V3_S5[/B]thanks
resistance to ground of [B]PP3V3_S5_REG[/B] is 2.5k ohm.
I plugin power supply i didn't get any voltage by [B]PM_EN_REG_P3V3_S5[/B]thanks
resistance to ground of [B]PP3V3_S5_REG[/B] is 2.5k ohm.
I plugin power supply i didn't get any voltage by [B]PM_EN_REG_P3V3_S5Leave a comment:
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imac 820-3478A have 12v and all led off
Hello,I have a problem for my imac 820-3478A
power supply have 12v to board ,but board 4 led all off.
[B]U8470[/B]
PIN 1 :12.4V
PIN 2 :0.03V
PIN 3 :0
PIN 4 :GND
PIN 5 :12.4V
PIN 6 :0
PIN 7 :0
PIN 8 :0
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[B]U8450[/B]
PIN 1 :12.4V
PIN 2 :0
PIN 3 :1.5V
PIN 4 :GND
PIN 5 :12.4V
PIN 6 :0
PIN 7 :0
PIN 8 :0
Both have a same problem,should i change Q4870/50?
thanks
Hello,I have a problem for my imac 820-3478A
power supply have 12v to -
Hello, i come here and find .brd try to fix my imacLeave a comment:
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