Pins carry clock signals, transmit/receive data lines, and frame sync indicators. HPH_L / HPH_R : Left and right headphone outputs.
This technical guide provides a deep dive into the specifications, pinouts, repair troubleshooting, and technical architecture of the 🛠️ Overview of the WCD9341 Architecture The
The chip was developed to match the acoustic criteria of standalone Hi-Fi audio components. Its core capabilities include: Specification Details Qualcomm IC Model WCD9341 (also marked as WCD9341-001) Form Factor 154-pin BGA (Ball Grid Array) package PCM Audio Support Up to 384 kHz / 32-bit audio playback DSD Support Native DSD (Direct Stream Digital) audio decoding Low Noise Performance Ultra-low total harmonic distortion + noise (THD + N) Operating Application Flagship smartphones, enterprise computing 📌 Pinout & Physical Configuration The Go to product viewer dialog for this item. wcd9341 datasheet
Are you troubleshooting a specific or experiencing a particular audio issue ? A new audio codec built with the help of Golden Ears
: Test the surrounding capacitors for shorts to ground using a multimeter in diode mode. Pins carry clock signals, transmit/receive data lines, and
is built using a dense . This high pin count handles high-speed digital audio buses, analogue power lines, and multi-channel microphone/speaker outputs. Primary Pin Categories Digital Audio Interfaces (SLIMbus / I2S)
: No audio from the bottom speaker, earpiece, or wired headphones. is built using a dense
Replacing the requires expert BGA micro-soldering and hot-air rework skills.