Hytera PD502, Руководство по обслуживанию, Страница: 57 / 136

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TX-CTRL
运放控制方案备用电源
V_BAT 7V4_PA SW- V_BAT 7V4_PA 5VA_TX
V_BAT VDD_OP 5VA_TX
VDD_OP
TV/APC
(11,8)
VGG
(10)
TX_En
(12,9,2)
TX_En (2,5)
Model Name:
Prepare:
File No.:
Rev:
Date:
Page:
of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
A
9 12
Tuesday, October 22, 2013 APC
DMR OMAP PD500 U1
Model Name:
Prepare:
File No.:
Rev:
Date:
Page:
of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
A
9 12
Tuesday, October 22, 2013 APC
DMR OMAP PD500 U1
Model Name:
Prepare:
File No.:
Rev:
Date:
Page:
of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
A
9 12
Tuesday, October 22, 2013 APC
DMR OMAP PD500 U1
R7017 150K R7017 150K
R7004
15K
R7004
15K
R7037
27
R7037
27
R7002
43k
R7002
43k
R7044
3.9k
R7044
3.9k
R7047
NC
R7047
NC
C7016 1000pF C7016 1000pF
C7004
470pF
C7004
470pF
R7005 1k R7005 1k
C7019
470pF
C7019
470pF
R7049 1K R7049 1K
R7050 0 R7050 0
Q7010
EM6M2
Q7010
EM6M2
6
2
1
4
5
3
R7041 150K R7041 150K
DTC114EE
Q7009
DTC114EE
Q7009
3
1
2
R7042 0.39 R7042 0.39
C7003
1000pF
C7003
1000pF
U7001
NJM2904V
U7001
NJM2904V
A OUTPUT
1
A -INPUT
2
A +INPUT
3
V+
8
B +INPUT
5
B -INPUT
6
B OUTPUT
7
GND
4
R7013 150K R7013 150K
R7014 82K R7014 82K
R7008 82K R7008 82K
R7032
120
R7032
120
R7043 0.1 R7043 0.1
R7003 150K R7003 150K
R7011
5.1k
R7011
5.1k
C7006 1800p C7006 1800p
C7005
470pF
C7005
470pF
R7046 10k R7046 10k
C7002
0.022uF
C7002
0.022uF
R7009 82K R7009 82K
R7007 15K R7007 15K
R7056 0.1 R7056 0.1
R7010 82k R7010 82k
R7015
NC R7015
NC
R7018
NC
R7018
NC
R7012
15K
R7012
15K
R7006
10k
R7006
10k
Q7001
UMT1N
Q7001
UMT1N
1
2
3
4
5
6
R7045
10K
R7045
10K
R7048 NC R7048 NC
D7003
BA277
D7003
BA277
1
2
C7015 100pF C7015 100pF
TX-CTRL