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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Xiaomi > Xiaomi Hardware Repair


Xiaomi Hardware Repair General Xiaomi phones discussion, firmwares, solution, help

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Old 09-25-2019, 16:54   #1 (permalink)
Crazy Poster
 
Join Date: Jan 2009
Location: Indonesia
Posts: 53
Member: 954742
Status: Offline
Thanks Meter: 24
Xiaomi mi 8 logic control measurement points


Fastest Analyzing the MI8 Dead phone ...

https://postimg.cc/67g0qsQ1

https://postimg.cc/hXCMFQRn

https://postimg.cc/gallery/15d8flm0c/


CONTROL LOGIC TEST POINTS MI8
=============================

STEPS :
PUSH ON OFF BUTTON AS THE WAY TO TURN ON THE PHONE ... THEN CHECK ALL THE VOLTAGES IN ALL TESTPOINTS BELOW

TP601 AS MSM_RESIN_N
TP801 AS SLEEP_CLK
TP800 AS LN_BB_CLK1_CXO
TP808 AS RESOUT_N
TP804 AS UFS_RESET_N
TP605 AS FAULT_N
TP602 AS PM845_PON_OUT
TP603 AS PM845_SLB
TP1440 AS PMIC_SPMI_CLK
TP1441 AS PMIC_SPMI_DATA
TP1435 AS MSM_PD_HOLD


Y601 38.4MHz
PIN 3 AS XTAL_IN U601-11 AS TEST POINT
PIN 1 AS XTAL_OUT FROM U601-11
PIN 4 AS XO_THERM AT C668
PIN 2 AS GROUND


CMIIW
JUST FOR EDUCATION
DENBAGUS METRIXFLASHER INDONESIA
+6282117205208
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