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SAM A11/M11 TYPE C OG CC
Product Overview: SAM A11/M11 Type-C OG Charging Port
| Feature | Technical Specification |
| Compatible Models | Samsung Galaxy A11 (SM-A115) / Galaxy M11 (SM-M115) |
| Connector Type | USB Type-C 2.0 (Reversible) |
| Quality Grade | Original Grade (OG) - High Precision Build |
| Material Composition | High-grade Phosphor Bronze contacts with Stainless Steel Housing |
| Functionality | Fast Charging, Data Transfer, OTG Support, Microphone Integration |
| Pin Configuration | 24-Pin layout (SMT - Surface Mount Technology) |
| Fast Charge Support | Supports up to 15W Adaptive Fast Charging |
| Durability Rating | 10,000+ Insertion/Extraction Cycles |
Technical Components & Functionality
The charging connector serves as the primary interface between the device's internal circuitry and external power sources. It is typically soldered onto a sub-board (daughterboard) that also houses the primary microphone and antenna signal traces.
1. Structural Integrity
The "Original Grade" (OG) designation ensures that the metal housing is built to the exact micrometric dimensions of the Samsung frame. This prevents "play" or loose connections when a cable is inserted, which is a common failure point in lower-quality aftermarket parts.
2. Pin Layout and Micro-Soldering
The 24-pin architecture includes dedicated lines for:
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VBUS: Power delivery (5V/9V).
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GND: System grounding.
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D+/D-: Differential pairs for data synchronization.
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CC1/CC2: Configuration Channels for cable orientation detection and power negotiation.
3. Data & Sync Capabilities
Unlike standard charging-only replacements, the OG connector supports full USB 2.0 data speeds. This allows for seamless connection to PCs for firmware flashing (Odin), file transfers, and smart switch backups.
Symptom & Diagnosis Table
If you are performing a repair, use the following table to confirm if the charging connector requires replacement:
| Symptom | Root Cause related to Connector |
| Slow Charging | Carbon buildup or oxidation on VBUS pins. |
| Intermittent Connection | Physical damage to the internal "tongue" or loose solder joints. |
| No PC Recognition | Damaged D+ or D- data pins. |
| Moisture Detected Error | Corrosion causing a short between the CC pins and Ground. |
| Muffled Mic Audio | Often caused by heat damage to the nearby microphone during soldering. |
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| Weight |
0.002 |
|---|
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