TR-751A/E
ELEMENT FUNCTIONS
Final unit (X45-1490-11)
tage is 1.7V.
Protection against reverse
Control unit (X53-1460-XX)
| USB, CW, LSB mode:
_@+8V,
(LOW
FM mode:
@+8V,
@LOw
USB mode: @ +8V, (LOW
| CW mode:
©) +8V,
@) LOW
LSB mode:
© +8V,
(@) LOW
Ic3
Mode + 8 switching
See Circuit Description.
Microprocessor I
5.6V AVR
14