47
NC
48
NC
49
NC
50
NC
51
NC
52
NC
53
NC
54
NC
55
TSO
56
APC
57
VCC
58
VREF
59
AVSS
60
NC
61
FCPY
62
MODE
63
NC
64
TIBI
I
NC
I
NC
I
NC
I
NC
I
NC
I
NC
I
NC
I
NC
O
AF signaling encode output
O
TX: APC output
I
CPU power supply 5V
I
Connect with VCC
I
Connect with VSS
I
NC
I
Factory clone
I
Additional mode
I
NC
I
CTCSS/CDCSS exterior circuit central input
-
-
20
TC-265/365 SERVICE MANUAL
RX: BPF tune output
L: model set
L: enable