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Qualcomm WCD9370 Audio Codec IC (Ori) | Smartphone Spare Part
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Qualcomm WCD9370 Audio Codec IC (Ori) | Smartphone Spare Part

Qualcomm WCD9370 Audio Codec IC Xiaomi Redmi Note 8

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IC Audio Codec Qualcomm WCD9370

The Qualcomm WCD9370 integrated circuit is a fundamental component for managing the sound system in mid-range and high-end smartphones. This chip acts as the main Audio Codec, handling voice digitization through microphones and faithful sound reproduction. Replacing this IC is necessary when the device presents anomalies such as a total absence of audio, non-functioning microphones (despite replacing the flex cable), or failure to detect wired headphones.

✨ When to replace the WCD9370 IC:

  • No Audio: The smartphone does not emit sound from the speakers or the earpiece.
  • Muted Microphone: No audio signal is captured during calls or recordings.
  • Sound Distortion: Presence of static or metallic noises not caused by the physical speakers.
  • Audio Jack Issues: Malfunctioning of headphones connected via the 3.5mm jack or USB-C adapter.

📋 Compatible Models:

The WCD9370 IC is widely used in devices equipped with Qualcomm Snapdragon processors (600 and 700 series). Here are some of the main models:

  • Xiaomi: Mi 9T, Mi 9T Pro, Redmi Note 8 Pro, Redmi Note 9S/9 Pro.
  • Samsung: Some variants of the Galaxy A series (e.g., A70, A71, A80).
  • Realme / Oppo: Realme 6 Pro, Realme 7 Pro, Reno series.
  • Google: Pixel 3a / 3a XL, Pixel 4a.

📋 Product Specifications:

Manufacturer: Qualcomm
IC Model: WCD9370
Type: Audio Codec IC
Quantity: 1 Integrated Chip (BGA)

*Note: Installation requires professional microsoldering equipment (reballing/reflow) and advanced technical skills.