ITEL IT2320 Diagram 100% Working

If you're searching for a 100% working ITEL IT2320 diagram, you've found the right resource. The ITEL IT2320 is a feature phone with a basic hardware structure

but accurate schematic diagrams are essential for effective repair and fault tracing. A complete working diagram includes detailed pinouts, component layouts, and signal pathways for all major sections—camera, charging circuit, power supply, keypad interface, LCD connector, and more. Key identifiers such as R (resistors), C (capacitors), D (diodes), U (ICs), L (inductors) are labeled clearly for easy diagnostics. These schematics also highlight voltage test points,

Post Index:ESD protection circuits, and filtering components, helping technicians troubleshoot issues like no charging, dead phone, no display, or camera failure. Whether you're working on PCB-level repair or looking to understand the power flow and data line routing, having a verified and fully functional ITEL IT2320 diagram speeds up the repair process and increases success rates. For optimal results, ensure the diagram matches the exact board version or CPU variant of your device. Bookmark this guide for future use, and stay updated with reliable, technician-grade mobile repair content.

ITEL IT2320 Diagram – 100% Free and Original

ITEL IT2320 Diagram Access the full set of ITEL IT2320 schematic diagrams absolutely free! This collection includes high-quality, professionally tested hardware schematics, complete with detailed circuit layouts and board-level diagrams. Whether you're a mobile technician or a DIY enthusiast, these diagrams provide everything you need to accurately diagnose and repair hardware faults on the ITEL IT2320 handset.

What’s inside:

Full mainboard schematic with labeled components

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Charging, power IC, and display circuit section

Keypad track and SIM card interface diagrams

Clear pathways for troubleshooting common faults like no charging, dead phone, no display, etc.

Compatible with both digital and print use for offline reference

Why choose this file?

Verified and tested for ITEL IT2320

100% original – no blurry scans or modified versions

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Back Camera / AI Camera Circuit Repair Overview – ITEL IT2320

ITEL IT2320 Diagram The back camera circuit in the ITEL IT2320 typically consists of a fixed-focus, low-resolution module—usually around 0.3MP. This module connects to the motherboard via a flexible ribbon cable with a connector having 4 to 8 pins. In the schematic diagram, you will find critical lines such as VCC_CAM (regulated power supply), GND (ground), and data/control lines like SDA and SCL,

which are often used for I²C communication with the main processor or Image Signal Processor (ISP). Pin mapping generally looks like: Pin 1 - VCC, Pin 2 - GND, Pin 3 - Data (SDA), Pin 4 - Clock (SCL), etc. It's common to have ferrite beads or inductors on the VCC line for noise suppression and current filtering. Additionally,

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TVS diodes or ESD protection circuits are integrated into the data lines to guard against static discharge damage. The signal traces are routed directly to the baseband processor or dedicated camera processing IC, sometimes passing through passive components like resistors (used for impedance matching) or test points for diagnostic purposes. Shielding around the module and routing paths is also crucial to prevent EMI (electromagnetic interference), ensuring stable image capture performance.

Charger / USB Data Circuit Repair Overview – ITEL IT2320

ITEL IT2320 Diagram Charging and USB data communication circuits are among the most commonly damaged sections in devices like the ITEL IT2320. The USB charging port typically features five main pins: VBUS, D+, D−, ID, and GND. The VBUS line (often labeled VBAT_IN or CHG_IN) passes through a PTC fuse or SMD fuse for overcurrent protection, followed by an input capacitor for voltage filtering. This input is then routed to the charging IC or PMIC (Power Management IC),

which controls battery charging, voltage regulation, and thermal management. The data lines (D+, D−) may include 22Ω–33Ω series resistors to maintain signal integrity and are protected by TVS diodes or integrated USB ESD protection ICs to guard against transient spikes. Additional passive components like capacitors and inductors are placed for filtering and noise suppression. In many cases, the USB ID pin determines the mode (charging vs. OTG), which may connect to the PMIC or a

GPIO of the main processor. Diagnostic pads near the USB circuit allow for testing voltage levels and signal continuity. Proper soldering and continuity checking along these paths are essential during repairs to restore full charging and data functionality.

Component Names and Reference Identifier Diagram Solutions – ITEL IT2320

ITEL IT2320 Diagram In mobile device schematics like those for the ITEL IT2320, each component is labeled with a unique reference designator to help technicians quickly identify its type, location, and purpose within the circuit. These identifiers follow industry-standard prefixes, such as Rxx for resistors, Cxx for capacitors, Dxx for diodes (including ESD protection),

Lxx for inductors or coils, Qxx for transistors, and Uxx for integrated circuits (ICs). For instance, a component labeled R101 typically represents a resistor — in this case, perhaps one placed in series with the camera VCC line to limit inrush current. A C201 might be a ceramic capacitor used for decoupling noise on the power rail, while D301 could denote a TVS diode placed on a USB or camera data line to suppress electrostatic discharge.

• In the ITEL IT2320 schematic, here’s how these reference IDs often map out in context:
• R101, R102 – Resistors for current limiting or voltage division near sensor modules.
• C201, C202 – Capacitors placed close to power input lines or ICs for filtering.
• D301, D302 – Diodes for ESD protection on sensitive signal lines like D+, D−, or I²C lines.
• L401 – An inductor used in power supply filtering or forming part of a buck converter.
• Q501 – Transistor or MOSFET switching circuit in the power management block.
• U601 – Power management IC (PMIC) handling charging and voltage regulation.

ITEL IT2320 Diagram For example, if a technician sees D302 positioned near the camera connector’s data lines, it’s highly likely to be an ESD protection diode, shielding the lines from static spikes. A component like R304, connected to a signal line, might function as a pull-up or pull-down resistor, ensuring proper logic levels when the line is idle. C205, if seen near the main SoC, could be part of a decoupling network to stabilize the power supply under dynamic load changes.

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Understanding these reference identifiers not only speeds up diagnostics but also aids in pinpointing which components are critical for specific failures—like no charging, camera not detected, or USB not recognized. Always cross-reference the ID with its net name and connected components to ensure accurate analysis during board-level repairs.