Ambient Light Sensor
Strumenti
Questi sono alcuni strumenti di uso comune usati per lavorare su questo dispositivo. Potrebbe non essere necessario ogni strumento per ogni procedura.
Wallpapers
Check out our free iPad teardown wallpapers!
Repairability Score
Identification and Background
The iPad is a tablet computer announced by Apple on January 27, 2010. It contains many of the same features as Apple's iPhone but is more than twice the size.
It features multi-touch interaction with print, video, photo, and audio multimedia, internet browsing, and runs most iPhone OS apps. The device has an LED-backlit 9.7-inch colour LCD display and uses a virtual keyboard for text input, although one of the optional accessories offered by Apple is an iPad keyboard dock.
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Specifications
Announce date: January 27, 2010
Discontinued: March 11, 2011
Colour display: 9.7 inches (25 cm) LED-backlit in-plane switching LCD, made by Innolux, a subsidiary of Foxconn
Processor: 1 GHz Apple A4 system-on-a-chip
Graphics: 1024×768 pixel (XGA resolution), 20cm × 15cm, 132ppi
RAM: 256MB
Storage: 16, 32 or 64 GB flash memory
Wireless: Integrated 802.11n and Bluetooth 2.1 + EDR
Battery: Built-in lithium-polymer 25 W·h (10 h usage, 1 month standby)
Weight: 1.5 pounds (680 g), 1.6 pounds (730 g) (3G Model)
Dimensions: 9.56 inches (24.3 cm) x 7.47 inches (19.0 cm) x 0.5 inches (1.3 cm)
Construction Materials: Aluminum/Glass/Plastic
LCD Type: IPS
Weights
Logic Board: 28.2 grams
LCD: 151.9 grams
Case: 138.2 grams
Dock Connector Cable: 8.1 grams
Speaker Assembly: 16.6 grams
Ambient Light Sensor: 0.4 grams
Lower Antenna: 1.7 grams
Headphone Jack: 0.6 grams
Control Buttons: 1.3 grams
Battery: 147.8 grams
Antenna: 1.9 grams
Glass/Digitizer: 147 grams
Display Frame: 42.2 grams
Chip IDs
Main processor: Apple A4
DRAM: Samsung K4X2 256MB
Flash memory: Samsung K9LCG08U1M 8 GB NAND
802.11n WiFi + Bluetooth 2.1: Broadcom BCM4329XKUBG
I/O controller: Broadcom BCM5973
Capacitive touchscreen controller: Broadcom BCM5974
Touchscreen line driver: Texas Instruments CD3240A1
Teardown Images
Troubleshooting
- Track down a number of hardware problems using the iPad Troubleshooting page.
- Diagnose and repair screen backlight issues with our iDevice Backlight Troubleshooting Page.