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R304
125
26
50
1
1
1
1
4
4
4
8
8
8
5
5
5
7
14
8
5175
76
100
1
8
16
9
1
1
10
20
11
4
85
for FLASH
1
2
9
10
J1
GND
TMODE
TRES
SOT0
GND
+5V
TAUX3
P01
SIN0
SCK0
19
2
to optional unit UT-98 or UT-112
10
J6
+5V
GND
OPTIN
SCON
GND GND GND
SCK
SDATA
OPSTB
MICI
DETI
MICO
DETO
W1
to VOL unit J1
GND
VOL1 VOL2
from CTRL unit J2
113
142
J3
GND
DMDA CMDA
VCC
DSCMOD
GND
MICG
ICF3
MDDA MCDA
+5V
VCC
SAFO
SMIC
from LOGIC unit J4
113
142
J4
HVS
MLDA
8V
GND GND
SP– SP–
HV
LMDA
VPP
SRESET
+5V
SP+ SP+
18
to HM-126 J1
J7
SPMIC
AF2
GND
MIC
MICE
HANG
PTT
AF1
EXT SP
1
2
J8
AFG
AF
12
to EXT-GPS
J2
NMEAI+
NMEAI
-
9-5 MAIN UNIT