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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 09-30-2019, 13:55   #1 (permalink)
Crazy Poster
 
Join Date: Jan 2009
Location: Indonesia
Posts: 53
Member: 954742
Status: Offline
Thanks Meter: 24
Redmi 4X Logic Control Measurement Point


https://postimg.cc/YLQ4wnSZ

Start from
Power Key :
KYPD_PWR_N1 TP25
--> PIN 134 U0501 INVERTER LOGIC
--> D0602 KYPD_PWR_N
KYPD_PWR_N
--> PIN 102 U0701-B AS KYPDPWR_N ENABLE OR TRIGGER
<-- PIN 182 PON_RESET_N FLOW OVER
PM_PON_RESET_N : TP122 C1104
TO U1101-A PIN RESIN_N AH37 AT C1104
TO U0501 PIN 69 PS_HOLD
MSM_PS_HOLD : TP123 U1101-A THROUGH PIN Y39 PS_HOLD
<-- TO U0701-B PIN 129 PS_HOLD
SYSOK_PMI8937 : TP121 FROM U0501-A
TO U0701-B PIN 143 PON_1
CBLPWR_N PIN 115 U0701-B TP124
SPMI_CLK : C1102
SPMI_DATA : C1101
PM_RESIN_N1 TP24 R2702
MSM_BBCLK1_EN
BBCLK1 R0701 C0705
SLEEP_CLK C0702 R0704
MSM_RESOUT_N TP1151

CMIIW
+6282117205208
Just For Education
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