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Good quality, all schematics of few of models. There is also short form of user manual and regulation manual.
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Perfect copy of the service manual. you can enlarge every page, and it comes up
with all details.
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It´s very very nice manual with all, what i need. Original in good quality. Very fast business. Very much thanks...
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Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
Thank you very much
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Exactly what was needed to assess the product - excellent value and great service
Press the "3" key, check whether deviation of the TX data is app. ±35 kHz Dev. OK
NG
Check whether there is a 250Hz data waveform at C717. OK Check handset RF unit (B850).
NG
Check RT603, R626, R672, R673, R679, R680 and C642.
Press the "6" key, and apply NG 926.207269 MHz (250 Hz ±35 kHz Dev.) 1mV output signal from RF jack. Check whether the bell ring. OK Place the handset on the base to charge about 5 seconds, then connect again.
Check whether the 250 Hz data wareform from pin 28 of IC601. OK Check whether there is a 250 Hz data waveform at pin 24 of IC601. OK
NG
Check handset RF unit and the peripheral circuit of IC601.
NG
Check R614, R703, C631, C632 and their peripheral circuits.
Check whether there is a 250 Hz data waveform at pin 40 of IC602. OK Check IC602 and its peripheral circuit.
NG
Check R616, R663 and their peripheral circuits.
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