💻🔌 Sharp 18.5V 6.5A Power Adapter
 
(18.5V DC • 6.5A • 120W • 4‑Pin Round DIN Connector)

This adapter delivers 120W of regulated DC power for select Sharp Actius and PC-MM series notebooks. It uses a 4‑pin round DIN connector, not interchangeable with barrel or smart‑tip plugs.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: 18.5V DC @ 6.5A (120W)
Connector: 4‑pin round DIN plug
Common part numbers: ADP‑120MB, ADP‑120VB, ADP‑120ZB, ADP‑120ZB BB
 
🖥️ Compatible Sharp Devices
🟦 Sharp Notebook PCs
Sharp Actius RD3D (autostereoscopic 3D notebook)
Sharp PC‑MM20
Sharp PC‑MM10
Sharp PC‑MM1 Series
Sharp PC‑AR Series (select models with 18.5V DIN input)
Sharp PC‑AL27T
Sharp PC‑GP10 Series
 
✅ Common Uses
🔌 Powering Sharp Actius and PC‑MM notebooks
🧩 Replacing lost or damaged OEM 120W DIN adapters
🧪 Supporting legacy Sharp laptop restoration and archival setups
🧵 Essential entry for Sharp’s DIN‑based power ecosystem
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Regulated 18.5V DC, 6.5A
🔌 Connector: 4‑pin round DIN plug
🔁 Not interchangeable with barrel or USB‑C adapters
 
⚠️ Things to Watch Out For
📉 Must be 18.5V — 19.5V or 20V adapters may damage these systems
🔌 Connector is 4‑pin DIN — won’t fit barrel or smart‑tip jacks
🧯 Always confirm “DC IN 18.5V” and connector shape before substitution
📏 Some models may require exact pinout — verify before mixing adapters
 
🛠️ Quick Tips for Beginners
🧭 Look for “DC IN 18.5V” near the notebook’s power jack
🔌 Confirm connector: round 4‑pin DIN
🧪 If system won’t power on, inspect DIN pins for corrosion or misalignment
🧯 Label clearly to avoid mix‑ups with HP or Motorola DIN adapters
🧵 Keep this entry in your Sharp notebook power catalog