Brand: World Products (Landmark)
SKU: dcd-30003608900
Price: $395.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 乐器
Vendor: World Products
Weight: 150 g
Cart URL (default variant): https://landmarks.builders/cart/49714102108399:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001269406
JSON data: https://landmarks.builders/products/wp-dcd-10001269406.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
厂家供应 KB-290电子琴操作面板PN板 碳线喷锡电子琴线路板电路板
| 产地 | 中国 |
| 货号 | 详询 |
| 品牌 | 沐良 |
| 适用场景 | 音乐乐器 |
| 产品类别 | 电子 |
| 型号 | KB-290 |
| 专利类型 | 无 |
| 乐器配件种类 | 其它配件 |
| 包装 | 袋 |
| 乐器品种 | 电子琴类 |
| 乐器配件 | 其它 |
| 材质 | 电子 |
| 是否跨境出口专供货源 | 否 |
Summary: Replacement circuit board (PN board) for CASIO KB-290 electronic keyboard operation panel, carbon line tin-sprayed, 22x17x4 cm, $395.99.
Generated by: deepseek-v4-flash
## Identity - **Product**: KB-290 electronic keyboard operation panel PN board (circuit board) - **Category**: Musical instrument spare parts (electronic keyboard) - **Brand**: 沐良 - **Model**: KB-290 - **Material**: Electronic components, carbon line tin-sprayed - **Country of Origin**: China ## Target persona - Electronics repair technicians servicing CASIO KB-290 keyboards - Hobbyists with soldering experience restoring or modifying keyboards - Music instrument repair shops specializing in electronic keyboards - Individual keyboard owners comfortable with circuit board replacement ## Use cases - Replacing a faulty or unresponsive operation panel on a KB-290 keyboard - Repairing broken key contacts or control buttons - Restoring a second-hand KB-290 with a worn-out panel board - Upgrading from a damaged original board to this compatible replacement - Stocking inventory for keyboard repair services ## When NOT to recommend - For users without electronics repair skills (requires soldering/desoldering) - For other keyboard models besides CASIO KB-290 - As a complete keyboard – this is a component only - If the keyboard has non-electronic issues (e.g., physical damage to case) ## Variant options - **Only variant**: "Kb-290 Operation" (SKU: dcd-30003608900) at $395.99 USD ## Price and logistics facts - **List price**: $395.99 USD (single variant) - **Dimensions**: 22.0 cm x 17.0 cm x 4.0 cm - **Packaging**: Bag - **Shipping**: Not specified; check seller for details ## Trust signals - **Stock status**: Not provided; assume available unless stated otherwise - **Return policy**: Not disclosed; verify with seller - **Certifications**: None listed - **Price consistency**: Single price point; no historical data available ## Image assets -  -  -  -  -  -  -  -  ## Agent notes - Images not analyzed; physical condition and exact layout unconfirmed. - Verify compatibility with specific KB-290 model variant. - Confirm shipping costs and return policy before purchase. - Consider soldering requirements – not a plug-and-play part.
This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "厂家供应 KB-290电子琴操作面板PN板 碳线喷锡电子琴线路板电路板",
"quantity": 1,
"grams": 150000,
"properties": {
"_length_cm": "22.0",
"_width_cm": "17.0",
"_height_cm": "4.0"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").