Description
Product Introduction
The AMAT 0190-35652 is a SERIPLEX SENSORbus SPX-MUXADIO-001 PCB Card used in Applied Materials semiconductor manufacturing equipment. It is identified as a SERIPLEX MUX I/O PCB and is designed for machine-level signal communication and I/O expansion within compatible AMAT process equipment.
This PCB provides multiplexed analog and digital signal interfacing between semiconductor process modules and the equipment control system. It is used for monitoring and controlling various chamber-related devices, sensors, and auxiliary functions through the SERIPLEX field-bus architecture.
The module is commonly found in legacy AMAT Endura, Centura, and related semiconductor processing platforms. Confirm the complete part number, board revision, connector condition, and equipment compatibility before replacement.

0190-35652
Key Features
🔹 SERIPLEX SENSORbus Interface
Supports AMAT SERIPLEX field-bus communication for distributed machine I/O control.
🔹 Multiplexed I/O Processing
Handles multiple analog and digital signals from semiconductor equipment subsystems.
🔹 Semiconductor Equipment Application
Designed for Applied Materials wafer-processing platforms.
🔹 Industrial PCB Construction
Provides signal routing, interface control, and communication between chamber components and host controllers.
🔹 Legacy Equipment Support
Suitable for maintenance and repair of installed AMAT systems.
🔹 OEM Part Identification
Part number: 0190-35652, Board Type: SPX-MUXADIO-001.
Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | Applied Materials (AMAT) |
| Model | 0190-35652 |
| Board Designation | SPX-MUXADIO-001 |
| Series | SERIPLEX SENSORbus / MUX I/O PCB |
| Product Name | SERIPLEX SENSORbus PCB Card |
| Application | Semiconductor manufacturing equipment control |
| Place of Manufacture | United States (reported on supplier listing) |
| Product Status | Legacy / Used spare part availability |
| Dimensions | Not independently verified |
| Weight | Approx. 1.5 kg reported by supplier listing |
| Country of Origin | United States |
| Power Requirements | Equipment-dependent; verify AMAT system documentation |
| Communication Type | SERIPLEX SENSORbus |
| PCB Function | Multiplexed analog and digital I/O interface |
| Compatible Equipment | AMAT Endura, Centura and related platforms |
| Discontinued | Not officially confirmed; generally considered legacy hardware |
Typical Applications
- Semiconductor wafer fabrication equipment
- AMAT Endura process systems
- AMAT Centura process platforms
- Chamber sensor monitoring
- Vacuum equipment control
- Process tool auxiliary I/O management
- Legacy semiconductor equipment refurbishment
Installation and Compatibility
Before installation:
⚠️ Verify the PCB part number matches 0190-35652.
⚠️ Confirm the board designation SPX-MUXADIO-001.
⚠️ Check connector pins, edge contacts, and PCB condition.
⚠️ Confirm compatibility with the installed AMAT equipment model.
⚠️ Verify software configuration and communication settings.
The SERIPLEX board is part of a specialized semiconductor manufacturing control system. Incorrect replacement or damaged connectors may cause communication failures, sensor errors, or equipment downtime.
Always disconnect equipment power before removing or installing the PCB. Use proper ESD protection when handling electronic assemblies.
Fault Troubleshooting
🔧 Board Not Communicating
- Check SERIPLEX bus wiring.
- Inspect connector pins and contact surfaces.
- Verify power supply to the I/O assembly.
- Check host controller communication status.
🔧 Sensor Signals Missing
- Confirm field-device wiring.
- Check sensor power supply.
- Verify channel configuration.
- Inspect PCB connectors for oxidation or damage.
🔧 Intermittent Communication Errors
- Inspect damaged connector pins.
- Check cable shielding and grounding.
- Verify stable system power.
- Examine PCB for physical damage.
🔧 Equipment Alarm After Replacement
- Confirm correct board revision.
- Verify software recognition.
- Check configuration parameters.
- Compare replacement board settings with the original unit.
Safety Notes
⚠️ Disconnect all equipment power before servicing the PCB.
⚠️ Wear ESD protection when handling electronic boards.
⚠️ Do not touch PCB contacts or components with bare hands.
⚠️ Verify vacuum-system safety conditions before servicing semiconductor equipment.
⚠️ Only qualified technicians should install or test this type of industrial control hardware.
Frequently Asked Questions (Q&A)
Q1: What is AMAT 0190-35652?
It is a SERIPLEX SENSORbus SPX-MUXADIO-001 PCB card used in Applied Materials semiconductor equipment.
Q2: What does SPX-MUXADIO-001 mean?
It is the board designation identifying the SERIPLEX multiplexed analog/digital I/O interface card.
Q3: What equipment uses this PCB?
It is associated with AMAT semiconductor processing equipment, including legacy Endura and Centura platforms.
Q4: Is this a normal PLC I/O module?
No. It is a specialized semiconductor-equipment PCB designed for AMAT tool control architecture.
Q5: Can it replace 0190-35653?
Not automatically. Related SERIPLEX MUX I/O boards may have different functions, connectors, or revisions. Verify the exact part number before replacement.
Q6: Is this product new or used?
The condition depends on the specific inventory item. Many available units are used or refurbished legacy spare parts.
Q7: What should be checked before purchase?
Confirm part number, board label, connector condition, revision, testing status, and compatibility with the AMAT equipment model.
Recommended AMAT Related Models
- 0100-09251 — SERIPLEX PCB SPX-MUXADIO-001 related board.
- 0190-35653 — SERIPLEX MUX I/O PCB related model.
- 0190-35762 — SERIPLEX I/O Distribution Board.
- 0190-35763 — SERIPLEX I/O Distribution Board.
- 0190-35776 — SERIPLEX MUX I/O PCB.
- 0190-40071 — SERIPLEX MUX I/O PCB.
- 0190-40072 — SERIPLEX MUX I/O PCB.
- 0100-35124 — SERIPLEX I/O Distribution Assembly.
- 0100-35231 — SERIPLEX I/O Distribution Assembly.
- 0100-38027 — SERIPLEX I/O Distribution Assembly.
- 0100-20003 — Digital I/O Board Assembly.
- 0100-00396 — Analog I/O Board.
- 0100-00397 — Digital I/O Board.
- 0190-36715 — General I/O Distribution PCB.
- 0190-35216 — DCVD Process Chamber Interface PCB.
