1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
B
Date:
Sheet of
File:
Drawn By:
MCU
RF IC
UHF RF AMP
RF AMP
（
TX
）
RADIO IC
LCD DISPLAY
AF AMP
MIC1
ANT
UHF/VHF
Q10
KEY
U1
32.768KHZ
3
2
5
4
1
J301
3
2
5
4
1
J1
BEEP
S6
SPEAKER
RF AMP
Q12
VHF RF AMP
Q11
D20
HSC277
D17
HSC277
AF OUT
RF IN
RF OUT
C
T
C
D
E
T
R
D
A
1
8
4
6
_
S
E
N
R
D
A
1
8
4
6
_
S
D
A
R
D
A
1
8
4
6
_
S
C
K
MIC AMP
VOX AMP
VCC
VOX_CHECK
PTT KEY
PF1 KEY
MONI KEY
-14-
orangetelecom.ca
