F5F Stay Refreshed Hardware Notebooks Question about Lenovo webcam wiring diagram/pinout

Question about Lenovo webcam wiring diagram/pinout

Question about Lenovo webcam wiring diagram/pinout

J
Jangusty
Junior Member
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43
02-23-2025, 04:35 PM
#1
Hey everyone, I'm just starting out and trying to connect my old laptop webcam using a USB cable. I'm not sure which wires correspond to which, as there are eight wires coming out of it. Could anyone help me figure it out?
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J
Jangusty
02-23-2025, 04:35 PM #1

Hey everyone, I'm just starting out and trying to connect my old laptop webcam using a USB cable. I'm not sure which wires correspond to which, as there are eight wires coming out of it. Could anyone help me figure it out?

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P
PantherClaw19
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149
02-23-2025, 08:57 PM
#2
I believe you can handle it because these wires connect straight to the motherboard and link to a controller that communicates with the rest of the setup.
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P
PantherClaw19
02-23-2025, 08:57 PM #2

I believe you can handle it because these wires connect straight to the motherboard and link to a controller that communicates with the rest of the setup.

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P
pestvogel
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231
03-13-2025, 02:14 AM
#3
Most laptops rely on the USB protocol connected directly to numerous internal parts. I haven’t encountered a laptop that doesn’t use USB for camera operation, keyboard lighting, and various interfaces like the keyboard and touchpad. This allows for consistent standardisation even at the low-level IC communication stage. Regarding the camera referenced by the first poster, their pinout details are as follows:

1. VCC3M, 2 Hall(sensor), lid open/closed, 3, SHgnd, 4. M_CLK, 5. M_DATA, 6. M_DET, 7. GND, 8. D+, 9. D-, 10. VCC3B.
The essential connections are the last four pins, with data lines forming a twisted pair. The two outer pins provide 5V and GND, while the other two are microphones and the hall effect sensor to indicate lid status. For setups connecting to devices like a RPi, these features can be used to detect proximity or trigger actions. The user captures a photo each time the 3D printer’s head reaches a desired position to avoid unwanted shots during timelapses. Enjoy experimenting, learn from mistakes, and remember to disregard unhelpful or unsupportive comments.
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pestvogel
03-13-2025, 02:14 AM #3

Most laptops rely on the USB protocol connected directly to numerous internal parts. I haven’t encountered a laptop that doesn’t use USB for camera operation, keyboard lighting, and various interfaces like the keyboard and touchpad. This allows for consistent standardisation even at the low-level IC communication stage. Regarding the camera referenced by the first poster, their pinout details are as follows:

1. VCC3M, 2 Hall(sensor), lid open/closed, 3, SHgnd, 4. M_CLK, 5. M_DATA, 6. M_DET, 7. GND, 8. D+, 9. D-, 10. VCC3B.
The essential connections are the last four pins, with data lines forming a twisted pair. The two outer pins provide 5V and GND, while the other two are microphones and the hall effect sensor to indicate lid status. For setups connecting to devices like a RPi, these features can be used to detect proximity or trigger actions. The user captures a photo each time the 3D printer’s head reaches a desired position to avoid unwanted shots during timelapses. Enjoy experimenting, learn from mistakes, and remember to disregard unhelpful or unsupportive comments.

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