1
7
14
8
1
4
8
5
1
4
8
5
1
8
16
9
1
8
16
9
1
10
20
11
1
1
4
8
5
4
8
5
1
25
75
76
100
50
26
51
5
8
4
1
1 3
6 4
ANT
CHASSIS
J2
FA
N
-
1
to FAN
2
J1
F
AN+
CHASSIS
W501
RED
BLACK
SP+
1 2
to Speaker
J505
GND
AFOUT
5
6
3
1
2
4
J504
PSQL
PTTP
DATAIN
GND
DATAOUT
DA
T
A
SP
7
1
to Microphone
8
2
J502
GND
MICE
EXTMIC
8V
MICIN
MIC
PTT
MICU/D
8V
to VCO board J1
U VCO8
GND
MOD
MMUTE
GND
U L
V
SHIFT
V VCO8
V L
V
PLLOUT
to VCO board J2
GND
800R5
UR5
GND
U RXLO
U TXLO
GND
V RXLD
V TXLO
CTHV
1
4
to CONTROL unit
J3
J503
TXDATA
RDATA
GND
9-2 MAIN UNIT
• TOP VIEW
9 - 3