I purchased the unit from a private party and the original owners manual was not available. Having the ability to download it was extremely helpful and clarified operating the equipment immensely. This is a complicated unit and without the manual I would not have been able to maximize it's potential. Thank you.
Being a user of older radios of many kinds, preferring them over more modern rigs, this manual was invaluable in the programming of my two. I now know for certain what the assorted buttons functions are, and am very grateful to have found this excellent site. Many thanks for your assistance, Tony.
5 star quality on these downloadable manuals. Easy to read and all the information is there. A must when doing a custom install or needing to service your precious old school electronics.
Text excerpt from page 5 (click to view)
2-2. Modulation Method
Modulation is performed by the signal that is supplied from IC901 pin@¡ (pin#§).
pin@¡ (pin#§)
When the modulation signal is present, the modulation signal goes to the "L" level.
Fig. 2-4
If IC901 pin@¡ (pin#§) goes to �L�, the resistor R910 (R941) cannot be connected in parallel so that the current flowing through Q901 and Q902 (Q911 and Q913) decreases and amplitude of the output signal also decreases.
CN900 pin3
Fig. 2-5
� Either the large antenna or the small antenna is selected. � The two antennas do not oscillate at the same time. IC901 � pin@£, pin@¶, pin@¡ � to the large antenna IC901 � pin@ª, pin#¡, pin#§ � to the small antenna * The large antenna oscillates normally to read the data from the memory chip when a video cassette is brought closer to the video cassette recorder. � The antenna (small) oscillates in the following condition: * When the TITLE key is pressed in the modes other than Cassette-In/REC END/REC, the system enters the EDIT menu. * During Title Search/Blank Search * Cassette IN � Pressing TITLE � Another tape is brought closer � Pressing TITLE.