JTF Control Board P/N 03125534‑03 SMT Equipment I/O Interface PCBA Spare Part

# JTF Control Board 03125534-03

>
> Semiconductor/Pick-and-place machine motion I/O control PCB board, commonly known in the industry as JTF board, part number: **03125534-03**, the version suffix -03 represents the hardware revision.

## Board Basic Information

– **Part Number**: 03125534-03

– **Name**: JTF Control Board

– **Type**: Equipment I/O and axis motion drive interface board (PCBA finished board, with components)

– **Interfaces**:

– Large black locking main connector (left side, system bus)

– Multiple sets of pin header sockets X9-X24: for external sensors, solenoid valves, limit switches, actuators

– Onboard MCU, operational amplifier, power supply filter capacitors, digital logic chips, board label with QR code test markings.

## Main Functions

1. System bus signal input and I/O signal distribution;

2. Acquisition of limit sensor and photoelectric signal inputs; output to drive solenoid valves and small actuators;

3. Timing control, signal conditioning, and electrical isolation of equipment motion mechanisms.

### Common Fault Points

– Oxidation or loose connection of connector pins;

– Aging and bulging of electrolytic capacitors on the board;

– Damaged I/O chips, reporting input/output abnormalities;

– Bus communication errors, equipment shutdown.

– Product Name: Equipment IO Control Circuit Board (JTF Control Board)

– Part Number: 03125534-03

– Material: PCB circuit board, copper, electronic components

– Application: Semiconductor/SMT equipment, IO signal acquisition and output control

– HS Code Reference: 85423900 / 84733000