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Highlight
YAMAHA YRM20 system unit
,YAMAHA spare parts assy
,YAMAHA M4209 system unit
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Place of OriginJAPAN
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Brand NameYAMAHA
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CertificationCE-KME-M4209-031
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Model NumberKME-M4209-031
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Minimum Order Quantity1 set of machine or mixed order is also acceptable Transport: By Bulk or Containers
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PriceNegotiable
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Packaging DetailsStandard export boxes and sturdy hardwood packages are both options
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Delivery Time1-2 Working days
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Payment TermsL/C, D/A, D/P, T/T, Western Union,MoneyGram
KME-M4209-031 YAMAHA YRM20 SYSTEM UNIT ASSY
KME-M4209-031 YAMAHA YRM20 SYSTEM UNIT ASSY
Part Number: KME-M4209-031 (KME-M4209-031PbF)
Product Name: SYSTEM UNIT ASSY
Applicable Machine: YAMAHA YRM20 High-speed Modular Pick & Place Mounter
Category: SMT Mounter Main Control Board / Core Motherboard Spare Parts
Product Name: SYSTEM UNIT ASSY
Applicable Machine: YAMAHA YRM20 High-speed Modular Pick & Place Mounter
Category: SMT Mounter Main Control Board / Core Motherboard Spare Parts
Product Overview
The KME-M4209-031 System Unit Assy serves as the central main control motherboard for Yamaha YRM20 placement machines, functioning as the core computing brain of the entire equipment. Designed with a CPCI plug-in modular structure for direct rack installation, this board integrates CPU, RAM, storage chip, dual LAN ports, dual DP display ports, and multiple USB communication ports.
Core Functions
This system unit handles all critical tasks including machine system operation, placement program calculation, motion logic control, vision signal processing, servo bus communication, HMI data interaction, and whole-machine status scheduling. It acts as the central communication hub connecting head servo boards, vision cameras, feeders, conveyor sensors, and IO boards to ensure coordinated operation of all mechanical and electronic components.
Connectivity & Integration
Equipped with comprehensive external ports, the system supports connections with operation monitors, USB program import/export, MES factory networking, component traceability systems, and barcode scanning systems for smart production management. It also monitors real-time hardware status and triggers fault alarms to facilitate rapid machine breakdown diagnosis.
Supply Advantage
CNSMT maintains stock of tested original new and refurbished KME-M4209-031 system unit boards. All second-hand boards undergo rigorous power-on testing, port continuity inspection, and extended stability aging tests before shipment, ensuring plug-and-play functionality after replacement.
Ideal for equipment breakdown repair, spare parts inventory, and machine retrofitting projects. We also supply the complete range of YRM20 series boards, nozzle changer stations, camera assemblies, and all consumable spare parts, offering competitive wholesale pricing, global fast shipping, and professional part number matching services.
Typical Replacement Scenarios
- Machine boot loop, inability to enter operating system, system crashes and blue screen errors
- Communication failure between host and touch screen, non-functional USB/Ethernet ports
- Bus error alarms, abnormal servo communication, offline connection failures with MES system
- Motherboard aging, capacitor leakage, chip damage leading to machine power startup failures
Related Parts List
| # | Part Number | Description |
|---|---|---|
| 1 | KME-M4209-03 | SYSTEM UNIT ASSY |
| 2 | KME-M4530-01 | SRV MASTER BRD ASSY |
| 3 | KME-M441H-01 | VISION BOARD ASSY |
| 4 | KME-M5880-02 | CONVERTER BOARD ASSY |
| 5 | KME-M5840-31 | SERVO BOARD ASSY |
| 6 | KME-M5840-01 | SERVO BOARD ASSY |
| 7 | KME-M4141-00 | DUMMY PANEL 1 |
| 8 | KME-M4141-10 | DUMMY PANEL 2 |
| 9 | KME-M4250-00 | BACKPLANE BOARD ASSY |
| 10 | KME-M4255-00 | FLASH DISK 4G |
| 11 | KME-M6185-A0 | FAN CR INSIDE1 ASSY |
| 12 | KME-M6185-B0 | FAN CR INSIDE2 ASSY |
| 13 | KME-M6185-C0 | FAN CR INSIDE3 ASSY |
| 14 | KME-M4510-01 | MOTHER BOARD ASSY |
| 15 | KME-M445E-A0 | CAPACITOR ASSY |
| 16 | KME-M135D-00 | SCREW |
| 17 | 90166-12JA10 | SCREW,PAN HEAD |
| 18 | 90602-03308 | SCREW,PAN HEAD W/W |
| 19 | 98502-04030 | SCREW, PAN HEAD |
| 20 | 92902-04600 | WASHER, PLAIN |
KME-M4209-031 System Unit Assy
Yamaha YRM20 main control board
YRM20 system motherboard
KME-M4209-031PbF replacement system board
YRM20 CPU main board assembly
SMT pick and place machine central control unit
CPCI system unit board
placement machine host motherboard
Yamaha YRM20 spare parts
YRM series mounter circuit board
Yamaha SMT controller board
Contact Information
Phone: +8613537875415
Email: Lizzy@smtlinemachine.com
Address: Xintian Industrial Area, Baoan, Shenzhen City, China
Email: Lizzy@smtlinemachine.com
Address: Xintian Industrial Area, Baoan, Shenzhen City, China
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