MT6190MV IC
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Product Details
Product Details:
- Part Number: MT6190MV (MT6190MV/A / Marking: 6190MV)
- Related Variants: MT6190W, MT6191W
- Manufacturer: MediaTek Inc. (MTK)
- Function: 5G Sub-6GHz / 4G LTE Multimode RF Transceiver & Intermediate Frequency (IF) Processor
- Supported Frequencies / Bands: 2G/3G/4G (LTE-FDD/TDD) and 5G NR (SA/NSA) multi-band support
- Architecture: Zero-IF (ZIF) / Direct Conversion transceiver architecture with integrated low-noise amplifiers (LNA) and high-linearity mixers
- Package Type: Fine-Pitch BGA (Ball Grid Array) / WLCSP
- Mounting Type: Surface Mount Technology (SMD BGA Soldering / Reballing)
Usage:
- RF Signal Conversion: Performs real-time modulation and demodulation, converting incoming high-frequency RF signals down to baseband I/Q signals for the MediaTek CPU/modem, and up-converting transmit signals to the RF Power Amplifier (PA).
- Target Devices:
* Xiaomi / Redmi: Redmi K50, Redmi K40S, Redmi Note 11T, Redmi Note 11T Pro, Redmi Note 12 Pro, Redmi Note 10T
* Honor: Honor X20, Honor X20 SE, Honor V40 Luxury Edition
* Oppo / Realme / Vivo / iQOO: Multiple MediaTek Dimensity 5G smartphones.
- Common Fault Symptoms & Troubleshooting:
* No Service / Searching: Phone detects the SIM card, but remains stuck on "Searching" or "No Service" across 4G/5G networks.
* Unknown Baseband (بیس بینڈ نامعلوم): Baseband version missing or showing blank in software settings due to communication failure between the modem and MT6190MV.
* Radio Off / No Signal Bar: Phone is unable to turn on the cellular radio switch, or drops signal completely after a few seconds.
* High RF Current Drain / Short Circuit: Defective IC causes power leakage, heating up the motherboard shield area and rapidly draining the battery.
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