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PY 1/PWM
Voo
64
PY2/WP
PYO 63
PY3/EC
RST 62
N.C.
cE
ROTARY ENCODER
"B~
RESET SIGNAL INPUT
1
2
3
4 PXO
EXTAL 61
*
ne
(ar YX RFK 6 1)
5 PX1
XTAL 60
> 4. 194304MHz
<><>
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6 Px2
INT1 59
ROTARY ENCODER "A"
Cr Xe X72)
7 PX3
INT2 58
N.C,
i
8 PDO
VFDP 57
ve DP
Ga
9 PDI
TO 56
~
pb2
PD3
PCO
PC!
PC2
'
PC3
N.C.
REYescaN
16 PFO
17 49
KEY SCAN
Se
key Sore
18 PF2
$14.47
19 PF3
$13 46
so
20 PEO
$12 45
TEST
21 PEI
sit 44
J
22 PE2
$10 43
AUTO IF BAND SWITCHING
23 PE3
$9
42
BLK
PLL CE
PLL CLOCK
PLL DATA
24 PBO
25 PBI
26 PB2
27 PB3
REC CAL
IF BAND SWITCHING
31
PAS
32 Vss
M—>S COMMUNICATION
REQUEST B
Vss
aNnaanunnanaNn
DA
Ww on
NW
DAU
AA
@ ©
Ww
oa
Functions of diodes and switches
Band
B3 B2 B1 BO
Switches
Frequency
—E
{11 1 1
PLL Reference|/PLL Input
PLL Output
Frequency | Terminal
}BO1 (P7)|BO2 (P8)|BO3 (P9)
L
=<
a
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