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There are currently no product reviews.
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Yes, cost is low. And quality of some diagrams is low too.
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Quick response.
Good quality.
Not large price of documents.
Thanks.
Dzięki.
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All ok:
Good quality.
Quick response.
Not large price of documents.
Thanks
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The manual was complete and extremely helpful in both diagnosing the problem I was having as well as fixing it. Excellent quality. I will getting additional manuals in the future.
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Exactly the JVC service manual and schematics that I was looking for - delivered just hours after order. Will do business again!
Set the handset in the test mode 3, check whether deviation of the TX data is app. 7 kHz Dev. OK
NG
Check whether there is a 250Hz data waveform at Pin 9 of J601. OK
NG
Check VR601, R619, R632, R634, R635, R636 and C611.
Check handset RF unit.
Set the handset in the test mode 6, 926.893873 MHz (250 Hz ±7 kHz Dev.) 1mV output signal from RF jack is applied. Check whether the bell ring. OK Place the handset on the base to charge about 5 seconds, then connect again.
NG
Check whether the 250 Hz data wareform from Pin 1 of J601 is fed. OK
NG Check handset RF unit.
Check whether there is a 250 Hz data waveform at the Q601 collector. OK
NG
Check VR602, Q601 and their peripheral circuits.
Check whether there is a 250 Hz data waveform at Pin 40 of IC603. OK Check IC603 and its peripheral circuit.
NG
Check Q602, Q604 and their peripheral circuits.
5*63*5
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