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I try to jumper se032 to force the MacBook to dfu mode but it doesn't detect even a glimpse of signs of dfu mode...
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hi pl daniels told me the measurement in FLexBV is wrong .. i read 88ohms in cpu so i guess cpu is good...
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PCH 1V REGULATOR HELP PLS
SY8286RAC << nm-b701 ( DONOR BOARD) i found this on lenovo legion
SY8288RAC <<LA-J871P(CLIENT BOARD) shorted 1v pch rail.. upon replacing pch.. short still not removed.. upon removing this regulator shorts gone.. but I don't have this ic
are they compatible? acer didn't even used a syllergy IC some new kinds of regulator
Attached Files...Last edited by alfredposadas09; 08-31-2024, 09:37 AM.
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[B]P5VG3S_EN @ R7613. = 0v
SMBUS_3V3_BATT_SCL = 3.3v
SMBUS_3V3_BATT_SDA = 3.3v[/B]
i lift L8102 on pad 1 i measure 0.4v diode , on pad2 cpu side i still measure 0.004.. i still dont have 5vg3s_en @r7613 the diode reading in this line is 0.4v...​[B]P5VG3S_EN @ R7613. = 0v
SMBUS_3V3_BATT_SCL = 3.3v
SMBUS_3V3_BATT_SDA = 3.3v[/B]
i lift L8102 on pad 1 i measure 0.4v diode , on pad2 cpu side i still measure 0.004.. i still dont have 5vg3s_en @r7613 the diode reading in this line is 0.4v...​
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[B]L8102= 0.043 diode reading/88.2ohms[/B]
I do CPU coil measuring this line i have these values... Based on Flexbv the correct value is 0.124 but I am only getting 0.043. U8110 generated the PP0V95_S0_CPUVCCIO_REG_R and its vin supply is PP5V_G3S_CPUREG_MISC.. maybe I got a bad CPU? What do you think? do I jump on basics?[B]L8102= 0.043 diode reading/88.2ohms[/B]
I do CPU coil measuring this line i have these values... Based on Flexbv the correct value is 0.124 but I am only getting 0.043. U8110 generated the PP0V95_S0_CPUVCCIO_REG_R and its vin supply is PP5V_G3S_CPUREG_MISC.. maybe...Last edited by alfredposadas09; 08-27-2024, 08:07 AM.
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[B]PV5G3S_VSW =3.7k ohms[/B]
[B]SMBUS_3V3_BATT_SDA=0.890 diode/12k ohms
SMBUS_3V3_BATT_SCL=0.890 diode/12k ohms[/B][B]PV5G3S_VSW =3.7k ohms[/B]
[B]SMBUS_3V3_BATT_SDA=0.890 diode/12k ohms
SMBUS_3V3_BATT_SCL=0.890 diode/12k ohms[/B][B]PV5G3S_VSW =3.7k ohms[/B]
[B]SMBUS_3V3_BATT_SDA=0.890 diode/12k ohms
SMBUS_3V3_BATT_SCL=0.890 diode/12k ohms[/B]...
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i have voltage in P3V3G3H_VSW but i dont have voltage on P5VG3S_VSW
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this is the diode reading
P3V3G3H_VSW=0.3V
PV5G3S_VSW =0.3V...
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hi sir i measured 12.31v both pads.. what should i check next??...
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820-01987 20V 0.1AMP - 0.9 AMP
this unit was no power stuck at 5v .. i check PP3V3_G3H shorted line i replace q7680 and short gone.. i have 20v now and 0.1amp - 0.9amp.. what should i check next? still no chime sound no fan spinLast edited by alfredposadas09; 08-26-2024, 10:01 PM.
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here is your unlocked file
very important steps:
1. First boot go to bios setup (f10)
2. Perform apply factory default setup
3. FeedBack here if it works...
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here is your unlocked file
VERY IMPORTANT STEPS:
1. FIRST BOOT GO TO BIOS (F10)
2. PERFORM APPLY FACTORY DEFAULT SETUP
3. GIVING ME FEEDBACK IF IT WORKS MAKES ME HAPPY TO HELP MORE...
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here is your unlocked file
VERY IMPORTANT STEPS:
1. FIRST BOOT GO TO BIOS SETUP (F10)
2. PERFORM APPL FACTORY DEFAULT SETUP
3. GIVING ME FEEDBACK MAKES ME HAPPY TO HELP MORE...
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here is your unlocked file
At 1st boot press F10 and RESET BIOS to factory defaults,Go to Securty Tab Reset Securty Setting save, restart and password will go on. After that enter in to bios setup and in Main tab you have "set machine unique data" and write there what it's written on the label inside the cover. Or Use extract DMI from your bios dump:...
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