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Perfect copy of a necessary document and my Sonic Modulator is repaired!
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Excellent replacement for original Manual. Worth every cent ! I am totally satisfied!
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Only in this place I could find this manual. Very complete and very clear. PDF is a very good quality and easily read. Thank you. I was very useful.
Videoson & ltd.
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It is great, it saves money and paper. It helps me to save room and recources.
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manual service is ok , resolve the problems
manual service is ok , resolve the problems
manual service is ok , resolve the problems
manual service is ok , resolve the problems
manual service is ok , resolve the problems
6. Voice cannot be transmitted to other party (outgoing call).
Can the base and handset be connected? OK The 1 kHz, 3.3mV sine wavefor m i s a p p l i e d t o MC601 + side, can the 1 kHz sine waveform from collector of Q606 be fed? OK Check whether there is the 1 kHz sine waveform at pin 12 of IC602. OK Check whether there is the 1 kHz sine waveform at pin 22 of IC2. OK Check whether there is the 1 kHz sine waveform at the Q4 collector. OK Check whether the 1 kHz sine wavefor m from TEL-line output is fed. OK Check MC601 of handset. NG Check T1, RL1 and their pripheral circuits. NG Check IC2, Q4 and the pripheral circuit. NG Check IC2 and the peripheral circuit. NG Check IC602 and the peripheral circuit. NG Check Q606 and its peripheral circuit. NG See 3. The base and handset cannot be connected.
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