The service manual for the PS-66 DC-DC converter provides detailed instructions on setup, operation, and troubleshooting, emphasizing safety precautions such as avoiding connection to AC outlets and exposure to liquids. It includes specifications, a parts list, block and voltage diagrams, and repair notes to ensure proper handling and maintenance of the device.
Manual Overview
The Icom PS-66 DC-DC Converter service manual provides detailed guidance for troubleshooting, diagnostics, and maintenance. It emphasizes safety precautions, such as never connecting the converter to an AC outlet or a DC power supply exceeding 32 V, and avoiding exposure to liquids. Troubleshooting should confirm internal issues before disassembly, and the converter must be disconnected from power before opening. Calibration requires careful handling of variable components with insulated tools to prevent short circuits. The manual includes a parts list with specific order numbers for replacements, ensuring accurate repairs. It also outlines the specifications, including input voltage range (19-32 VDC), output voltage (13.6 VDC), and maximum current capacity (30A). The manual advises against prolonged power-on states when the converter is defective and stresses the importance of understanding test equipment instructions before use. The document is subject to updates, reflecting potential changes in parts or circuits without prior notice.
Quick Issues Covered
- Diagnose power-up failures by checking input voltage limits (19-32 VDC).
- Use insulated tools for safe calibration and adjustments.
- Refer to schematics for circuit tracing and component identification.
Overview
The PS-66 is a DC-DC converter with an input voltage range of 19-32 VDC and an output voltage of 13.6 VDC. It has a maximum current capacity of 30A and operates within a temperature range of -30°C to +60°C. The service manual provides information on specifications, parts list, block diagram, and voltage diagram. It includes guidelines for ordering replacement parts and repair notes, emphasizing safety precautions.
Specifications
- Input voltage: 19-32 VDC
- Output voltage: 13.6 VDC
- Maximum current capacity: 30A
- Usable temperature range: -30°C to +60°C
- Dimensions (projections not included): 240(W) x 140(H) x 322(D) mm
- Weight: 7kg
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
NEVER connect the DC-DC convertor to an AC outlet or to a DC power supply that uses more than 32 V. This will ruin the DC-DC convertor. DO NOT expose the DC-DC convertor to rain, snow, or any liquids. Make sure a problem is internal before disassembling the DC-DC convertor. DO NOT open the DC-DC convertor until it is disconnected from its power source. DO NOT force any of the variable components; turn them slowly and smoothly. DO NOT short any circuits or electronic parts; an insulated tuning tool MUST be used for all adjustments. DO NOT keep power ON for a long time when the DC-DC convertor is defective. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.
Download MANUAL Service manual (PDF – 622.3 KB)
Icom PS-66 Service Manual: Guide for troubleshooting, repairing, and maintaining the Icom PS-66 power supply. File size: 622.3 KB.
- Brand: Icom-ps-66-service
- Model: MANUAL
- Type: Service manual
- File size: 622.3 KB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Download MANUAL service manual (PDF)
Icom-ps-66-service Overview
The Icom-ps-66 is a high-quality power supply unit designed specifically for Icom communication devices. It provides stable and reliable DC power, ensuring optimal performance for radios and other compatible equipment. This service manual offers detailed guidance on the maintenance, troubleshooting, and repair of the Icom-ps-66 power supply, making it an essential resource for technicians and users alike.
Main Features and Specifications
- Output Voltage: 13.8 V DC regulated
- Maximum Output Current: 6 Amperes
- Input Voltage: 100-240 V AC, 50/60 Hz
- Overload and Short Circuit Protection
- Compact and durable design suitable for desktop use
- Cooling fan for efficient heat dissipation
- LED power indicator for operational status
Basic Usage and Operation Tips
To operate the Icom-ps-66 power supply, connect the AC input to a suitable power outlet and attach the DC output terminals to your Icom device, ensuring correct polarity. Always verify the output voltage before powering your equipment. Allow the unit to warm up for a few minutes to stabilize voltage output. Avoid operating the power supply in dusty or excessively humid environments to maintain optimal performance.
Troubleshooting and Maintenance
If the power supply fails to turn on, first check the AC input and fuse condition. In case of voltage fluctuations or shutdowns, inspect for possible overloads or short circuits on the connected device. Regularly clean the cooling fan and ventilation openings to prevent overheating. Refer to the service manual for detailed circuit diagrams and component replacement procedures to ensure safe and effective repairs.
Safety Reminder
Always disconnect the power supply from the mains before performing any maintenance or repair work. Avoid contact with internal components when the unit is powered to prevent electric shock. Use only specified replacement parts and follow the service manual instructions carefully to ensure safe operation.