Last time we watched the dismantling process and some details of the Samsung Galaxy S22+. As mentioned last time, the S22+ is quite satisfactory in terms of internal structure, and there is nothing special. Today, let’s find out if there will be anything special in the selection of devices and chip solutions!

Last time I mentioned that the S22+ motherboard adopts a stacking method. The stacked small boards are mainly the power supply area and the processor & memory and flash memory areas. Let’s first take a look at the main chips on the main board and the small board.

▽Main IC on the front of mainboard 1:

1: Samsung-K3LK7K70BM-BGCP-8GB memory chip

2: Qualcomm-SM8450-AC-Qualcomm Snapdragon 8 Gen1 processor chip

3: Micron-MTFC256GAXATEA-WT-256GB flash memory chip

4: Maxim-MAX77705C-power management chip

5: NXP-PCA9481-battery charging chip

6: NXP-SN220-NFC control chip

▽Main IC on the back of mainboard 1 (below):

1: Samsung-S2MPB02-power management chip

2: Qualcomm-PM8350C-power management chip

3: IDT-P9320S-wireless charging transceiver chip

4: Qualcomm-PM8450-power management chip

5: Qualcomm-PM8350-power management chip

▽Main IC on the front of mainboard 2 (below):

1: NXP-SR100T-Ultra Wideband Chip

2: STMicroelectronics-LSM6DSO-six-axis acceleration sensor + gyroscope chip

3: Silicon Mitus-SM3080-screen power management chip

▽Main IC on the front of mainboard 2 (below):

1: Qualcomm-SDR735-RF transceiver chip

2: Qualcomm-QPM6815-RF front-end module chip

3: Qualcomm-PMR735A-power management chip

4: Skyworks-Sky58269-RF front-end module chip

5: Qualcomm-RF Power Amplifier Chip

6: Skyworks-SKY58083-11-RF front-end module chip

7: Broadcom-AFEM-9146-RF front-end module chip

8: Broadcom-BCM4389-WiFi/BT chip

Using IDT P9320S wireless charging chip. The ultra-wideband chip is NXP’s SR100T, and the WiFi/BT chip Broadcom BCM4389.

In terms of devices, the main screen is Samsung’s 6.6-inch 2340×1080 resolution AMOLED screen, which supports 120Hz refresh rate, and the model is AMB655AY01.

Rear 10-megapixel telephoto camera (f/1.75) + 50-megapixel wide-angle camera (Samsung JN5 f/1.8) + 12-megapixel ultra-wide-angle camera (Sony IMX563 f/2.2), support OIS image stabilization, front 10 million Pixel camera, aperture is f/2.2, supports auto focus.

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