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820-3115 - no video & Backlight
Hi, I've got a 820-3115, no display, no backlight. Have tested the LCD onto another machine and it is working. Voltage measured on U9000 with LCD connected. LCD_IG_PWR_EN : 3.28v PP3V3_S5_LCD : 3.28v PP3V3_LCDVDD_SW : 0.15v Resistance mesure at pin 2&3 with LCD : 4.62k Resistance mesure at...- McAllan
- Thread
- Replies: 1
- Forum: Macbook Logic Board Repair Questions
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MacBook 820-00244 - SSD not detected
Hi, I have a 820-00244 board, powering on to flashing folder. SSD not detected in disk utility and system info. The board suffered liquid damage but was cleaned by another repair store. These are the voltage I could measure. SSD_PWR_EN_L = 0v on R1431 PP3V3_S5 = 3.34v on R9387 PD_L = 3.31v...- McAllan
- Thread
- Replies: 3
- Forum: Macbook Logic Board Repair Questions