Yaesu FT-2900R Technical Supplement

27
CNTL Unit
Circuit Diagram
3.5 V (3.5 V)
5.0 V (5.0 V)
3.8 V (3.8 V)
3.3 V
(3.3 V)
5.0 V (5.0 V)
3.3 V (3.3 V)
3.8 V (3.8 V)
2.3 V (2.3 V)
5.0 V (5.0 V)
5.0 V (5.0 V)
Q 2001
Pin RX TX Note
43 0.0 V 4.0 Vp-p TONE ON
44 0.0 V 5.0 Vp-p DCS ON
47 4.9 V 4.9 V
48 4.9 V 4.9 V
49 2.9 V 2.9 V
50 2.0 V 2.0 V
51 1.3 V 0.0 V
52 0.4 V 0.0 V
53 5.0 V 5.0 V
54 5.0 V 5.0 V
55 0.0 V 3.0 Vp-p
59 5.0 V 5.0 V
68 5.0 V 5.0 V
69 5.0 V 5.0 V
70 0.0 V 0.0 V
71 5.0 V 5.0 V
72 0.0 V 0.0 V
73 5.0 Vp-p 0.0 V BEEP
75 0.0 V 0.0 V
76 4.8 V 0.7 V
77 4.8 V 0.7 V
81 4.8 V 4.8 V
82 4.8 V 4.8 V
5.0 V (5.0 V)
13.2 V (12.9 V)
5.0 V (5.0 V)5.0 V (5.0 V)
1.3 V (1.3 V)
1.9 V (1.9 V)
4.9 V (4.9 V)
6.0 V (6.0 V)
RX (TX)

Yaesu FT-2900R Specifications

General

Brand	Yaesu
Model	FT-2900R
Category	Transceiver
Language	English