Key Technical Specifications
- Part Number: 0100-71229
- Manufacturer: Applied Materials (AMAT)
- Product Type: ASSY CPU Board
- System Platform: AKT CVD (Chemical Vapor Deposition) AC Power Box
- Function: Central processing and control for CVD power box operations
- Application: Semiconductor thin-film deposition equipment
- Board Classification: Control circuit board module
- Condition: Discontinued — availability based on surplus inventory
- Warranty: 12 months, function verified under test conditions
- Communication: Supports industrial bus protocols (verify specific protocol against your system configuration)
Product Introduction
The AMAT 0100-71229 is an ASSY CPU board designed for the AKT CVD AC power box within Applied Materials’ semiconductor deposition platforms. It serves as the central processing unit responsible for executing control algorithms, managing power delivery sequencing, and coordinating with the broader CVD system controller during thin-film deposition processes.This board is purpose-built for the 40KA CVD platform and is not a general-purpose controller. Its firmware, connector layout, and bus addressing are tied to the specific AKT system architecture it was designed for. Because this part is discontinued, procurement teams should treat it as a critical spare — once existing stock depletes, no new production units will be available.
Installation & Configuration Guide
Phase 1: Preparation (10 min)
- Power down the CVD system completely and lock out/tag out all AC power sources.
- Wait a minimum of 5 minutes for capacitors in the AC power box to discharge.
- Measure residual voltage at the power bus — confirm 0V before proceeding.
- Gather ESD protection (wrist strap, mat), torque driver, and the replacement board.
- Photograph the existing board’s orientation, jumper/DIP switch positions, and all cable connections before removal.
Phase 2: Removal (5–10 min)
- Disconnect all ribbon cables, power harnesses, and bus connectors from the faulty board.
- Label each connector if not already labeled.
- Remove mounting screws and carefully extract the board from its slot or bracket.
- Inspect the backplane connector for bent pins, corrosion, or debris.
Phase 3: Installation (10 min)
- Verify the replacement 0100-71229 matches the removed board’s revision level.
- Match all DIP switch and jumper settings to your photo record from Phase 1.
- Seat the board firmly into the backplane connector — ensure full engagement with no visible gap.
- Reconnect all cables in the reverse order of removal.
- Secure mounting screws to the specified torque (refer to AMAT service manual for your specific tool model).
Phase 4: Power-On & Test (10 min)
- Remove lockout/tagout devices and restore AC power.
- Observe the board’s status LEDs during boot sequence — confirm power LED illuminates and no fault LEDs activate.
- Verify communication handshake with the system controller via the host interface.
- Run the system’s built-in diagnostic routine to confirm all I/O channels and control functions respond correctly.
- Monitor the board for 10 minutes under idle conditions, checking for abnormal heat or error codes.
Troubleshooting Quick Reference
| Symptom | Likely Cause | First Check |
|---|---|---|
| Board does not power on | Blown fuse or power supply fault | Measure input voltage at board power connector — confirm within spec |
| No communication with host | Bus address mismatch or cable fault | Reseat bus cable; verify DIP switch address matches system config |
| Intermittent faults during operation | Loose connector or backplane pin damage | Inspect and reseat all connectors; check backplane for bent pins |
| Fault LED solid on after boot | Firmware mismatch or hardware failure | Compare board revision against system requirements; try known-good board |
| System reports CVD power box error | Board not recognized by controller | Verify correct part number 0100-71229; confirm board revision compatibility |
Dimensions, Mounting & Wiring Notes
- Form Factor: Board/module — specific H×W×D dimensions should be verified against the physical unit or AMAT service documentation for your tool model.
- Mounting: Installed via backplane connector and mechanical fasteners within the CVD AC power box enclosure.
- Wiring: Connector pinout is system-specific. Always reference the wiring diagram in the AMAT service manual for your exact AKT CVD tool configuration. Do not assume pin compatibility across revisions.
FAQ
Will this board work in any AKT CVD tool?
No. The 0100-71229 is designed for specific AKT CVD AC power box configurations. Board revision, firmware version, and backplane compatibility must all match your tool. Check your system’s bill of materials before ordering.I pulled a board from one machine — can I drop it into another?
Only if both machines share the same tool configuration and firmware level. Mismatched firmware or hardware revisions can cause communication failures or, in worst cases, damage to the backplane. Always verify revision numbers match.What condition are these boards typically sold in?
Since this part is discontinued, boards are typically available as new surplus (factory-sealed, never installed) or as tested/refurbished units pulled from decommissioned equipment. Ask the supplier for the specific condition and test documentation before purchasing.How do I know if my current board is actually failed?
Common indicators include: no LED activity after power-on, persistent fault codes in the system controller, or communication timeouts with the host. Before replacing the board, rule out power supply issues and backplane faults — a bad power rail can mimic CPU board failure.Is there a newer replacement part number?
Contact Applied Materials service or your equipment OEM representative to check if a migration path or successor part exists for your specific tool generation. Do not substitute a different part number without written compatibility confirmation.What’s the typical lead time if it’s not in stock?
Lead time depends entirely on surplus market availability. Discontinued semiconductor spares can range from days to months depending on global inventory. If your tool is production-critical, consider securing a spare unit now rather than waiting for a failure.
