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Exactly what was needed to assess the product - excellent value and great service
A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
Connection to power supply
To AC outlet (AC 120 V, 60 Hz)
Use two exclusive rechargeable Ni-Cd batteries to power the headphones. When you purchase this unit, be sure to charge the provided rechargeable Ni-Cd batteries according to the following procedures before use.
1. Insert the rechargeable Ni-Cd batteries
Provided exclusive AC adaptor (J46598-001)
To DC IN 12 V jack
Note: Be sure to use the provided exclusive AC adaptor (J46598-001) for connection. Use of any other AC adaptor may cause a malfunction.
1 Remove the battery compartment
cover on the right side of headphones.
2 Insert the two rechargeable Ni-Cd
batteries with the polarities correctly positioned.
RANGE OF USE
The usable area between the transmitter and the headphones is within a radius of approx. 328 ft/100 m (based on measurements taken when placed in direct view in a straight line). 328 ft/100 m
Cautions about the rechargeable batteries
If the batteries are used incorrectly, they may leak, heat or explode, and may cause fire, injury or soiling. Make note of the following:
1. Be sure to use the provided exclusive Ni-Cd batteries. Do not use any other rechargeable Ni-Cd battery or dry cell battery. 2. Insert batteries with the (+) and (â) polarities correctly positioned, following the indications on the equipment. 3. Do not use a new battery with an old one, and do not use batteries holding different amounts of charge together. 4. Do not throw batteries in a fire or heat them. 5. Do not short-circuit the positive (+) and negative (â) terminals. Also, do not carry or store them with small metallic objects such as necklaces or coins. 6. Do not deform, take apart, modify or directly solder the batteries. 7. Do not remove or damage the covering tube. 8. If you notice phenomena that has never happened before, such as leakage, color change or deformity, stop using the batteries. 9. If any liquid from the batteries gets into your eyes, it may cause blindness. If battery liquid does get into your eyes, do not rub them, but instead immediately wash them thoroughly with clean water, then consult a doctor at once. Also, should any liquid from the rechargeable batteries get onto your skin or clothes, it may burn your skin. In this case, wash with clean water immediately. 10. Do not immerse or wet the batteries in water. 11. Do not use or leave the batteries in an area where the temperature becomes significantly higher, such as in direct sunlight, inside a car on a hot day or near heat-generating equipment. 12. Do not subject the batteries to strong shocks or throw them. 13. Be sure to read the cautions on the batteries.
Note: The usable area may differ depending on building structure, etc. The range becomes shorter in the following cases:
â Be sure to keep this unit more than 1.64 ft/0.5 m away from concrete walls, metal furniture, etc.
In places such as inside an apartment with reinforced concrete walls, or when the transmitter and headphones are separated by obstacles such as steelreinforced doors. When items such as metal furniture are situated nearby.
Please consult your JVC dealer when exchanging the batteries.
POWER REQUIREMENTS OF HEADPHONES