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This teardown is not a repair guide. To repair your Huawei Watch 3, use our service manual.

    1. Huawei Watch 3 Chip ID, Huawei Watch 3 Chip ID: step 1, image 1 of 3 Huawei Watch 3 Chip ID, Huawei Watch 3 Chip ID: step 1, image 2 of 3 Huawei Watch 3 Chip ID, Huawei Watch 3 Chip ID: step 1, image 3 of 3
      • They juicy top of the motherboard offers the following silicon:

      • GF2EE1-16G-X 2 GB LPDDRx SDRAM Memory ??? (manufacturer?) with HiSilicon Hi6262 Kirin 710 Application Processor layered underneath

      • HiSilicon Hi6556 GFCV100 likely Power Management IC

      • HiSilicon Hi6D05 Power Amplifier Module

      • Airoha AG3335SD RFSoC GPS receiver

      • HiSilicon Hi1132—which is basically the Kirin A1 (running an ARM Cortex-M7-SoC) w/ Bluetooth controller

      • Texas Instruments BQ25601 single cell battery charger

      • What we don’t see is a Hi6262 / Kirin 710

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    2. Huawei Watch 3 Chip ID: step 2, image 1 of 3 Huawei Watch 3 Chip ID: step 2, image 2 of 3 Huawei Watch 3 Chip ID: step 2, image 3 of 3
      • part 2

      • HiSilicon Hi6353 RF transceiver

      • HiSilicon Hi6H03S LNA/RF switch

      • STMicroelectronics ST54H NFC controller

      • Omnivision Group (formerly Will Semiconductor) WAS4646C 2:1 SPDT analog switch

      • Cirrus Logic CS35L36A audio amplifier

      • X-Powers AC107 2-ch. audio capture analog-to-digital converter

      • HiSilicon Hi656211 power management

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    3. Huawei Watch 3 Chip ID: step 3, image 1 of 1
      • CMJRD11G04G 16 GB NAND Flash (likely)

      • Ambiq Micro AMAP42 Apollo4 SoC

      • Runic RS7222 USB 2.0 DPDT Analog Switch (maybe ?)

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CChin

Member since: 06/10/20

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