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There are currently no product reviews.
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The purchased manual is an scan of the original Panasonic paper-based Service Manual. Unfortunately the contrast is not perfect, but I am satisfied anyway!
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The purchased manual is an high-quality scan of the original JVC paper-based Service Manual. The Service Manual includes the Owner´s Manual, so you do not have to buy both of them.
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It paid to find this Service Manual, couldn't find it anywhere else. Exactly what I wanted. Received within 24 hours.
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Complete manual with clear schematic diagrams and printed circuit board layouts of two variants of the headset and the transmitter an old and a new version.
Also shows how the headset and the transmitter is opened and how transmitter and receivers can be adjusted and where to measure.
I had no problems to repair the headset using this service manual.
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Excellent printing quality. A complete and very useful manual with all details.
X-MDX707, XR-C2MD
3. When the audio signal (analog) is not sent to the output jack.
3
Are 6 pins (MUTE) of IC804 in the state of "L"?.
NO
Please check the circuit in the surrounding with the solder of IC804 and IC901. IC804 or IC901 is broken.
YES
Does the audio signal come to 1 pin and 7 pins of IC801?.
NO
YES
Do 47 pins (BCKI) of IC804 show 4.32MHz?.
NO
YES
Do 43 pins (LRCKI) of IC804 show 88.2KHz?.
NO
YES
Do 45 pins (PCMDI) of IC804 show a digital signal?
NO
YES
Please check the control unit and the amplifier unit.
Please check the circuit of IC804 and IC801 in the surrounding. IC804 or IC801 is broken.
Please check the circuit in the surrounding with the solder of IC804. IC804 is broken.
75
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