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