194
NXR-800H
SCHEMATIC DIAGRAM /
原理图
X56-312 (B/3) 1/2, X56-312 (C/3) 1/1
7
6
5
4
3
2
1
A
B
C
D
E
C923
0.1u
C925
0.1u
C926
1000p
C943
0.1u
CN921
1
MIG
2
GND
3
MIC
4
33MPU
5
33AUD
6
VOLUME_IN
7
SB
8
oCXo_ST_R
9
PWR_ST_R
10
oCXo_ST_G
11
GND
12
HooK_RXD_SCM
13
SCM_EN
14
PTT_TXD_SCM
15
GND
16
SR_oE
17
GND
18
SR_CLK
19
19
GND
20
SR_DATA
21
GND
22
STB1
23
GND
24
K1
25
K2
26
K3
27
K4
28
K5
29
DC8
30
GND
31
50MPU
32
50MPU
33
DC8
34
DC8
35
GND
36
DC8
CN920
10
LED 10
9
GND
8
LED 1
7
SR_DATA
6
SR_CLK
5
SR_oE
4
STB
3
50MPU
2
GND
1
DC8
R935
0
R932
0
R924
0
R927
0
R928
0
R931
0
R929
0
R926
0
R920
0
R925
0
R930
0
R934
0
R967
1k
CP962
1k
Q965
UMG1N
Q964
UMG1N
CP961
1k
CP971
1k
Q973
UMG1N
R960
0
Q972
UMG1N
10
9
8
7
6
5
4
3
2
1
Q967
UMG1N
R964
0
C960
0.1u
CP970
1k
C963
0.1u
Q960
UMG1N
CP966
1k
R963
0
R966
1k
CP973
1k
Q976
UMG1N
Q971
UMG1N
Q962
UMG1N
C965
0.1u
Q975
UMG1N
R962
0
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
10
11
12
13
14
15
16
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
10
11
12
13
14
15
16
C961
0.1u
CP974
1k
C962
0.1u
IC962
BU4094BCFV
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS
10
Q
ʼ
S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
VDD
Q968
UMG1N
R961
0
Q966
UMG1N
CP965
1k
Q970
UMG1N
Q969
UMG1N
R965
0
Q974
UMG1N
Q961
UMG1N
Q963
UMG1N
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
C964
0.1u
LED 10
LED 1
TX UNIT(LED)
(X56-312X-XX)(B/3) 0-12:C2 2-71:C
TX UNIT(17SEG)
(X56-312X-XX)(C/3) 0-12:C2 2-71:C
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
DC SW
CONTROL UNIT
X53-413 -CN3
17 SEGMENTS
IC962
SHIFT-REGISTER
QS
Q
ʼ
S
Q8
Q7
Q6
Q5
OE
VDD
IC961
BU4094BCFV
QS
Q
ʼ
S
Q8
Q7
Q6
Q5
OE
VDD
IC960
BU4094BCFV
D960
PSA05-11SRWA
17 SEGMENTS
DETECTOR
D935,936
D935
1SS355
D936
1SS355
CN960
LED 10
GND
LED 1
SR_DATA
SR_CLK
SR_oE
STB
50MPU
GND
DC8
SHIFT-REGISTER
IC960
QS
Q
ʼ
S
Q8
Q7
Q6
Q5
OE
VDD
STRB
DATA
CLK
Q1
Q2
Q3
Q4
VSS
IC961
SHIFT-REGISTER
IC963
BU4094BCFV
SHIFT-REGISTER
IC963
D961
PSA05-11SRWA
Summary of Contents for NXR-800H
Page 180: ...1 E CN300 RX_IF_VN 168 ...