1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
ANT
LPF
ANT SW
D101
D201
D202
T107
T105
T102
FAML AMP
DRIVE AMP
AMP
T101
AMP
+5VT
+5VT
U170
NJM2904V
T181
APC
BATT
P TX
T171
T341
+5VC
MOD
T322
T321
VCO
D302
D301
+5VR
T311
vccn
D303
12.8MHZ
VR421
PLL
U401
LMX2332ATM
U240
RET
TCXO
T201
+5VR
T202
+5VR
38.850MHZ
FL231
T230
FM
TA31136F
U601A
U601B
+5VT
T621
+5VT
T631
T601
+5VC
+5V
PTT/RXD
JK621
PTT
MIC
SP
JK601
VR641
TXD
T812
BATT
T811
U641
TX232
+5V
PTT
MONI
U911
24CO8
ARX
AT X
APC
RX I
RX O TX D
AFC
DQT
BEEP/QT
BATT Test
N/W
FL240 CR240
2nd lo
T641
N/W
TX I
+5VT
RSSI
AN SQL
IF
N/W
+5VR
U901
EM44
SW921
+5VT
+5VR
+5VC
SB
POWER
+5V
ARX/BEEP
MIC MUTE
P AMP
T431
Block diagram
