HYT TR-50 Series, Руководство по обслуживанию

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1 2 3 4
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B
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A
MODEL NAME
FILE NO. REV
HYT Science & Technology Co.,Ltd
DRAWN BY CHECKED APPROVAL
PAGE
OF
DATE
PART NAME
COR
PTT
RLED-
MIC
RX AF OUT
+
-
3
2
5
6 1
4 8
7
IC2
NJM386M
C13 10uF
D8
BAV70
1 2
D5
R13 12 Ω
R19 12 Ω
1
2
3
4
5
6
7
8
9
10
J3
CON10
1 2
D6
1
2
3
Q5
DTC114EUA
C9 0.047uF
+
C8 10uF
R11 10K
R16
10K
1 2
D7
1
2
3
4
5
6
7
8
. RJ45 EXT.
C7
0.47uF
C10 0.1uF
R14 1.2K
3
2
1
Q6
MMBT3906
C11 0.1uF
R20
10 Ω
R21
12 Ω
VR3 47K
R17
10K(47K)
+
C12
220uF
R12 12 Ω
SP+
SP-
GND
GND
GND
GND
GND
GND
8V
13V
RLED+
NC
TLED+
TLED-
SP+
0 Ω
R23
39K
R22
8V
1
2
3
4
J6
CON4
ATxD
ARxD
ETxD
ERxD
EXT MIC
EXT PTT
R15 12 Ω
GND
REPEATER INTERFACE COMMUNICATION BOARD
00
2
SW1
10K
GND
R18
12 Ω
2 2
TR-50
R. Leung
NU