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06/03/2026

LG DEAD BOARD; TINY REGULATOR REPLACEMENT ✅🤞

03/03/2026

LED MOSFET REPLACEMENT TRICK!

Cheers to My Sweetest Month Everr💜Thinking of Purchasing a New/First Hand Flat Screen TV's/Monitors.We dey for you, Send...
02/03/2026

Cheers to My Sweetest Month Everr💜

Thinking of Purchasing a New/First Hand Flat Screen TV's/Monitors.
We dey for you, Send us a Dm.

We have all New Model TVs/Monitor Displays
available at your request....
Ask Us.

Thinking of how it'll be delivered to your doorstep....
We do same day delivery services in Lagos and we do all 36 states too...

Think Flat Screen Display...
Think Techassure....💜

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25/02/2026

Professional circuit board microsoldering technique

25/02/2026

Broken Inductor Replacement! TV Motherboard Fixed ⚡

24/02/2026

1.8 PCB VOLTAGE REGULATOR REPLACEMENT EXPLAINED!

12/02/2026

SMD INDUCTOR REPLACEMENT TRICK

08/02/2026

SHORT TEST TRICK

05/02/2026

⚠️ THURSDAY WORK WRAP | Sound IC Replacement....🤞

C55346-cqz ic 🎧

Key Characteristics
🎧 Audio ADC (Analog-to-Digital Converter): Converts analog audio signals into digital data.
🔊 24-bit resolution: High precision for detailed audio capture.
🚀 Up to 192 khz sampling rate: Suitable for high-quality audio applications.
🧠 Serial digital interface: Communicates with digital processors via serial formats (e.g., I²S).
📦 48-pin LQFP package: Surface-mount form factor common in audio boards and pro equipment.
⚡ Supply voltage: Typically works around ~3.3 V to ~5 V depending on setup.

This IC is usually found in:
Professional audio recording gear
Mixing consoles
Digital audio workstations
High-fidelity audio interfaces.

🤞🔥

04/02/2026

WEDNESDAY WORK WRAP ⚠️

Here are the key details about this IC:The CS8422-CNZ is found in high-performance Consumer, Professional, and Automotive audio equipment:

Why it is used in a TV
In a television, the CS8422 performs three main roles:
It can take audio from different digital sources (like the TV's internal smart system vs. an external optical input) and switch between them seamlessly.
Audio Sync (Sample Rate Conversion):

TVs often need to match the audio sample rate to the video frame rate to prevent "lip-sync" issues. The CS8422 converts various incoming sample rates (like 44.1 kHz from a music app) to the TV's standard 48 kHz internal rate.

It is frequently used to manage the signal that sends audio from your TV to an external soundbar or home theater system.

What it is: It is a 24-bit, high-performance, stereo asynchronous sample-rate converter (ASRC) with an integrated digital audio interface receiver.

Function: It supports AES3 and S/PDIF interface standards, allowing it to convert audio sample rates and receive digital audio signals.

Applications: It is commonly used in consumer, professional, and automotive audio equipment, such as A/V receivers, digital mixing consoles, and effect processors.
The "CNZ" or "CNZR" suffix indicates a lead-free, commercial-grade package.

Tools used in the video: Tweezers, Spirit, Brush, Towel. 🤞




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