Xiaomi - Redmi 4A

006 -Qualcomm
PM8937
Power Management
005 -Samsung
KMQE10013M-B318
eMMC 16GB(M) + LPDDR3 16Gb
004 -Qualcomm
MSM8917
Quad-core 1.4 GHz Cortex-A53 processor
003 -Bosch
BMI160
a small, low power, low noise 16-bit inertial measurement unit
002 -N/A
ALS/Proximity Sensor
021 -Awinic
AW87318CSR
Class K audio amplifer
019 -RFMD
RF5216
Quad-Band GSM, Linear EDGE Transmit Module with Fourteen High Linearity TRX Switch Ports
018 -RFMD
RF5422
Multiband PA Module, high frequency bands between 700MHz and 2.7GHz
017 -Qualcomm
WTR2365
LTE/HSPA/CDMA2000/TD-SCDMA/EDGE Transceiver w/GPS
014 -Qualcomm
SMB348
Programmable Battery Charger
013 -Qualcomm
WCN3615
802.11b/g/n Wi-Fi,Bluetooth,FM
012 -SGMICRO
SGM2035C?
Low power voltage regulator
011 -NovaTek
NT50358
POWER IC HD/FHD used on the on board provides the bias voltage of positive and negative 5V
007 -N/A
Microphone
Part Info
Part Number
Type PCB
Marking X0121543-09 2-9 94V-0 1644 F4 88503_1_22
Assembly Name Mainboard
Core Material
Substrate Technology
Layers Count 10
BlindViaLand Diameter
BlindViaHole Diameter
ThruViaLand Diameter
ThruViaHole Diameter
Area
Min Trace Pitch
Min Trace Width
Thickness .8
Manufacturer
沪ICP备13021560号-1
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