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CIRCUIT OPERATIONS
Tuning Voltage Generator
= S49
"
2
3
3 <
Es
TV-1450C, TV-1450N
TV-1450D
Fig. 1
iC700.
iC400 has 3 circuits for converting pulses to voltages, selects one of VHF-L, VHF-H or UHF, and causes the
tuning voltage to be output from the TUO terminal (pin no.12). Fig. 2 and Table 1 show the conditions for
selection.
a
Function
Table — 1
BEG
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