Intro:
Agar aapka MacBook ka built-in microphone fault kar gaya hai — recording mein sound nahi aa rahi ya distorted hai — toh is guide se aap microphone module ko replace kar sakte hain.
🧰 Tools You’ll Need
Phillips #00 screwdriver
Spudger / plastic pry tool
T6 Torx screwdriver
⚠️ Safety & Prep
MacBook ko shutdown karo aur power unplug kar do.
Anti-static surface pe kaam karo.
Battery connector ko pehle disconnect karna zaroori hai to avoid electrical damage.
📋 Step-by-Step Instructions
Step 1: Remove Lower Case Screws
MacBook ko ulta rakho.
Neeche ke 10 screws remove karo:
• 7 screws (3 mm)
• 3 screws (13.5 mm) (hinge side)
Step 2: Lift Off Lower Case
Lower case ko thoda lift kar ke peeche ki taraf slide karo so that mounting tabs free ho jaayen.
Fir poori case alag karo.
Step 3: Disconnect the Battery
Spudger ka flat side use karo battery connector ko logic board se gently lift karo and disconnect.
Step 4: Disconnect the Fan Cable
Fan cable connector ko spudger se upar pry karo.
Thoda twist karte hue lift karo so connector release ho jaaye without damaging socket.
Step 5: Remove Fan Screws & Take Out Fan
Unscrew:
• One 7 mm T6 Torx screw
• Two 5.4 mm T6 Torx screwsPhir fan ko upper case se utha ke nikaalo.
Step 6: Disconnect Display Data Cable
Pull the plastic tab on the display data cable lock toward the DC-In side.
Gently pull the cable connector straight out (parallel to circuit board).
Do not pull upward, warna connector ya socket damage ho sakta hai.
Step 7: Remove Display Data Cable Bracket
Remove two Phillips screws (8.6 mm + 5.6 mm) holding the bracket.
Lift bracket out of upper case.
Step 8: Disconnect Subwoofer / Right Speaker Cable
Use spudger to pry the connector up off the logic board.
Step 9: Disconnect Camera Cable
Pull the camera cable connector toward the optical drive to detach.
Be careful — socket is metal and can bend; align properly when reconnecting.
Step 10: Disconnect Optical Drive, Hard Drive & Trackpad Cables
Use spudger to pry connectors of optical drive, hard drive, and trackpad off logic board.
Step 11: Disconnect Keyboard Ribbon Cable
Flip up the retaining flap on the ZIF socket.
Use spudger to slide the keyboard ribbon cable out.
Step 12: Peel Tape from Keyboard Backlight Cable
Peel off small strip of black tape covering the backlight cable socket.
Step 13: Disconnect Backlight Cable
Flip up the retaining flap; slide the backlight ribbon cable out of its socket.
Step 14: Disconnect Battery Indicator Cable
Use spudger to pry the battery indicator connector off the logic board.
Step 15: Remove Microphone Adhesive
Locate the microphone module.
Use flat end of spudger to gently pry microphone off adhesive holding it to upper case.
Step 16: Peel Tape Off Microphone Cable Connector
Remove tape covering microphone cable connector to expose it.
Step 17: Disconnect Microphone Cable
Use spudger to pry up the microphone cable connector from the logic board.
Also deroute the microphone cable out of the channel near the left speaker.
Step 18: (Optional) Remove or Reposition Battery & Logic Board
It’s easier if battery is removed first; else be careful not to bend logic board.
Remove the two tri-point screws (5.5 mm + 13.5 mm) securing battery to upper case.
Lift battery out gently.
Step 19: Remove Logic Board
Lift the logic board from its left edge until ports clear the upper case.
Pull board gently out, minding DC-In board may catch.
✅ Reassembly
Reverse all steps:
Microphone module wapas install karo
Cable connectors, backlight, keyboard, display, fan, battery, bottom case — sab theek se lagao
