Apple MLB 820-01523 + 820-01525, Logic Board / Motherboard BoardView file and BoardView file
Sale price: US $20.00
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iPhone 11 - MWHU2LL/A* - iPhone12,1 - A2111* - 3309* iPhone 11 - MWLU2B/A* - iPhone12,1 - A2221* - 3304* iPhone 11 - MWN12ZA/A* - iPhone12,1 - A2223* - 3309* What's included : — Schematic Diagram — BoardView file and BoardView Software — Component explain — SCHEMATIC DIAGRAM ANALYSIS (31 pages): Baseband Circuit Bottom speaker power AMP Charging Chip Compass Displey principle Face recognition Flash lamp Front camera Gyro Hard Disk High freqency diversity reception high frequency power amlifier I2C BUS Low freqency diversity reception low frequency power amlifier Microphone Powe supply of RF power amplifier Power On principle Receiver power AMP RF power supply Sensitive distance volume key Shock SIM Touch U1 ULTRA BANDWIDTH CIRCUIT UHF 2G POWER amp Ultra wide angel camera USB Wide angel camera WIFI Circuit — Repair Cases (As-Is!) Automatic restart Automaticaly enter DFU mode upon startup Camera power failure due to power supply Camera record, SIRI can't wake up Crashes and can't be powered on Crashes WIFI, Bluethooth not working Does not charge Does not dispaly (caused by water ingress) Does not power on (baseband and WIFI POWER SUPPLY short sircuit) Does not power on fault Does not read SIM card Heavy drop without baseband Heavy dropez No WIFIZ no Bluethoth Phone repetedly reboots Phone screen is black and does not display Prompts high-tempature photos to stop using Reboot with charger inserted Repetadly restars without entering the system Restart does noe turn on fault Screen Short circuit does not turn on Shot sircuit causes no service Three minute reboot fault Water ingress and restart Without baseband Main components: CPU : 2.66 GHz Apple A13 Bionic Screen: 6.1" Liquid Retina HD Year: 2019 File types : Schematic Diagram: PDF BoardView file : PCB Silkscreen: N/A |
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