Recent content by omidjeff

Hello, there is no voltage on J4801 I checked other chips, they have voltage, but J4801 no voltage

Hello, I have plan to test board for today, Do you have any recommendation for more tests? such as SMC Chip: TM4EA231H6ZXRI BANJO - PMIC Control Chip: SN650839 Connector: 502250-8041 (J4801) Connector: CFPA342-0250F (J8500) Please list all required tests + pin numbers + right voltage for each...

Thank you, Will update you shortly

Yes, Found it under sticker "820-00687-B"

Actually I did not find printer part number (PPN) on board, But I'm sure about APN: 661-07863, In internet showing this APN must be 820-00045 (but there is no printer part number on board) Here is photos of board: https://ibb.co/4PbSSnY https://ibb.co/StW0hrZ https://ibb.co/CvLPKxD...

APN: 661-07863 PPN: 820-00045

MODEL NO. A1534 EMC#: 3099 LOGIC BOARD#: 661-07863 MacBook (Retina, 12-inch, 2017) Intel Core i7 1.4Ghz Dual-Core 16 GB RAM 512 SSD

Hello, I just disconnected LCD flat cable and turned on again, but no chance. Followings are done without any help: - REPLACED TRACKPAD/KEYBOARD FLAT CABLE (TWO TRY) - REPLACED AUDIO FLAT CABLE (TWO TRY) - REPLACED USB FLAT CABLE (TWO TRY) - REPLACED KEYBOARD - REPLACED TRACKPAD -...

Hello, Yes, new battery recognized and charging , Yes, Working on battery alone. I replaced all flat cables and also keyboard and trackpad and also installed latest macOS but no chance. Currently audio, keyboard, trackpad not working and and Macbook speed too slow (maybe for safety). Is...

Hello, I replaced the battery (Battery Model A1705) for my Macbook 12" 2017 (Macbook Model A1534 - EMC 3099). After battery replacement, the trackpad and keyboard and audio no longer work and laptop speed is slower than before replacement and only the power button is working well. Result of...