In addition to the new iMac, Apple also launched a new keyboard Magic Keyboard, mouse Magic Mouse 2 and touchpad Magic Trackpad 2. The new touchpad has been introduced in the last article. Today, we are going to dismantle the iMac keyboard and mouse suit that we like to see.
Keyboard Magic Keyboard Disassembly
New keyboard Magic Keyboard The size is 10.89 × 4.52 × 0.43 inches
Support Bluetooth wireless connection
Built in lithium-ion battery
Lightning connector (only for charging and pairing)
Lightning connector on the side
Compared with the previous generation, the new keyboard has a new design both inside and outside. The front key layout is the same as that of the 2015 MacBook, which uses full-size left and right arrow keys and function keys, as well as shorter key range.
The battery is designed to be built-in, and the overall height of the keyboard drops
The buckle hidden in the keyboard shell under the rubber pad does not use screws for a cleaner appearance
Cut the back gap with the help of a pick and a knife
The internal glue is firmly bonded and can only be pried off while heating
Remove the bottom housing
You can see the battery and motherboard
Use a crowbar to disconnect the battery cable.
Unplug the lithium-ion battery.
The battery capacity is 793mAh, which can be used for several months after each charge
Disconnect Lightning cable with tweezers
Remove the screws that secure the motherboard
Take out the mainboard
Take a look at the chip of the motherboard:
Red: Broadcom BCM20733 Bluetooth 3.0 single chip
Orange: STM 32F103VB 72MHz 32 bit RISC Cortex-M3 microcontroller
Yellow: NXP 1608A1 charging controller
Green: TI BQ24250C single input I2C/independent switch mode lithium ion charger
There is another floor
Remove the two screws that secure the Lightning connector and take out the Lightning connector
Take out the key cap and new shear fork structure
After the disassembly is completed, come to Zhang Quanfu, and the ifixit gives 3 points for the difficulty of disassembly (10 points is the easiest)
Mouse 2
The Lighting connector is on the bottom of the mouse
It can't be used when charging
The appearance of the two generations of Magic Mouse hardly changes. Only the position of the bottom battery compartment becomes the Lightning interface, the LOGO and font color become black, and the LED status indicator is canceled.
Take two "feet"
Pry off from the side with a crowbar and a pick
It's full of glue
Continue to disassemble, and the battery is finally exposed. At the same time, you can see the capacitor array, which is responsible for detecting surface touch and recording gestures.
Remove the screws, take out the metal baffle, and remove the cable
Separate the bottom and middle frame. There is a capacitor on the right side of the middle frame
Take a look at the chips on the motherboard:
Red: Broadcom BCM20733 Bluetooth 3.0 single chip
Orange: 303S0499 touch controller
Yellow: NXP 1608A1 charging chip
Green: TI 56AYZ21
This switch is hidden under the mainboard
Lever the battery
The battery capacity is 1986mAh, which is about 9% more than the iPhone 6S
After the disassembly, the family photo and ifixit gave 2 points of difficulty (10 points is the easiest). So far, the new iMac three piece set has been disassembled. It is commendable that both the internal structure and the appearance maintain Apple's fine tradition of high standard and fine workmanship. (Source: ifixit, Translation: 91 disassembly)
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