Apple MLB 820-00846 , Logic Board / Motherboard BoardView file, Silkscreen and Schematic diagram

Click on picture to enlarge

Price: US $20.00  

iPhone 8 Plus - MQ982LL/A* - iPhone10,2 - A1864* - 3160* (Qualcomm Modem)
iPhone 8 Plus - MQ9M2J/A* - iPhone10,2 - A1898* - 3173* (Qualcomm Modem)
iPhone 8 Plus - N/A* - iPhone10,2 - A1899* - N/A* (Qualcomm Modem)


What's included :

— Schematic Diagram
— BoardView file and BoardView Software
— Motherboard pictures (High Resolution)
— Silkscreen (Serchable)
— SCHEMATIC DIAGRAM ANALYSIS (34 pages)

Diode value
NFC
U4700 CALLAN AUDIO CODEC
power supply Diode value

— Repair Cases (As-Is!):

charging chip broken cause no charging
liquid enter backlight inductor broken cause half light screen
liquid enterzconvert transistor broken cause NO battery DATA
Main vcc filter capacitor C2580 broken cause no power on
3DTouch VCC broken cause touch failed
camera does not work maintenance
does not turn on (main power supply short circuit causing it to not turn on)
dropped ZVCCMAIN capacitor broken cause no power on
fingerprint boost chip broken liquid enterzno fingerprint
fingerprint VCC3V shorted cause no fingerprint
high current and boot failed
high current when connect power supply
high current when power switch
liquid enter and no power on
liquid enter cause no power on
Main camera VCC broken cause no shoot
MAINVCC capacitor broken casue no poweron No Service
PP.VDD.BOOST capacitor broken cause power consumption quickly
RF ampliter wire break cause no service after insert SIM card
USB VCC capacitor broken cause no power on
vcc3v for nand capacitor broken cause no power on WIFI chip broken zno WIFI
WIFI Chip broken cause overtemprature
antenna broken Cause no service
borken cause no baseband
broken cause, IMEI normal but no service
touch signal wire break cause touch function failed
USB Chip borken cuase no power on
RF chip broken cause no Baseband
camera power supply broken
can charge when turned off, but not when turned on
card without service, no baseband
does not charge without baseband fault repair
front camera cannot be turned on
Restart Fault Repair Case 2
BOST boost capacitor broken cause no power on
half light screen
liquid enter NFC VCC insurance borken cause stoped when type password
liquid enter, 1.8V vcc wire break cause no display
Main vcc capacitor broken cause high current when power on
card has no service, and sometimes there is no SIM card available


Main components:

CPU : Apple A11 Bionic
Screen: 5.5" Retina HD
Year: 2017


File types :

Schematic Diagram: PDF
BoardView file : PCB
Silkscreen: PDF searchable

Updated: 02-12-2025
Copyright © 2008-2026 www.laptop-schematics.com