CVR INTERFACE BOARD SCHEMATIC (1 OF 2)
FIGURE 6-3
6-10
July 2000
Part No. 001-2000-720
DS101
ALARM DISPLAY
U101
14495L
DISPLAY DRIVER
2
3
4
5
7
8
9
10
5
6
9
10
2
3
1
15
4
14
13
12
1
6
f
g
e
dd
h 1
cc
bb
aa
AA
BB
CC
DD
CL
U105
MPD70320L-5
R112
10k
59
3
43
46
P/10NM1
EA
CTS0
CTS1
48
51
52
54
P20/DMARQ0
P21/DMAAK0
P22/TC0
P23/DMARQ1
+5V
R111
10k
45
9
49
53
75
VTH
IC9
IC49
IC53
IC75
47
41
83
TXD1
RXD0
R/W
U120C
U121A
74HC32
U121B
1
2
3
5
4
6
8
9
10
2
MREQ
INTP0
60
70
U109C
U109D
5
6
12
11
J105
38400
19200
9600
4800
2400
1200
Y101
10 MHz
C102
10pF
C101
10pF
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
20
19
18
17
16
15
14
13
81
RESET
A18
40
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A19
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
1
Vpp
OE
WE
CE
24
31
22
+12V
30
PWD
D0
D1
D2
D3
D4
D5
D6
D7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
21
20
19
18
17
15
14
13
DATA BUS (7:0)
R106
10k
+5V
R102
10k
R101
0
S101
RESET
6
8
3
1
2
4
7
ST
TD
PBRST
TDL
GND
RST
Vcc
U102
RESET
3 DISABLE
2
1 WATCHDOG
J104
U120B
U120A
74HC00
4
6
5
3
1
2
D
20
21
22
23
C
B
A
O14
O15
U119
74HC154
A19
A18
A17
A16
Q2
O0
3
1
18
19
G2
G1
17
Q15
G1
A13
A14
A15
23
22
21
18
A
B
C
O3
O0
U113
74HC154
6
4
3
O5
G2
19
D0
D1
D2
D3
D4
D5
D6
D7
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
19
18
17
16
15
13
12
11
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
10
9
8
7
8
5
4
5
25
24
21
23
2
26
1
U106
60L256
EPROM
U104
28F001BX
FLASH MEMORY
MAIN MICROPROCESSOR
G
W
E
22
27
20
+5V
Q101
3612
R103
100k
R104
4.7k
Q102
1300
R108
10k
R107
4.7k
R105
10k
U108C
8
9
10
U108B
6
4
5
U108A
2
1
3
R109
10k
+5V
66
64
READY
T OUT
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
1
O1
O2
O4
2
5
61
69
71
12
INTP1
PT2
PT3
PT4
CLK OUT
2
4
6
8
10
12
1
3
5
7
9
11
J105
WATCHDOG
TIMER RESET
MREQ
U107
28C64
D0
D1
D2
13
14
15
18
D3
D4
D5
D6
19
20
21
22
D7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
23
CE
DQ6
U114
74HC574
D0
D1
D2
2
3
4
5
D3
D4
D5
D6
6
7
8
9
D7
13
D1
D2
D3
D4
D5
D6
D7
11
CLK
Q6
D8
Q7
12
U115
74HC574
D0
D1
D2
2
3
4
5
D3
D4
D5
D6
6
7
8
9
D7
Q0
Q1
Q2
Q3
Q4
Q5
19
18
17
16
15
14
13
D1
D2
D3
D4
D5
D6
D7
11
CLK
Q6
D8
U116
74HC574
D0
D1
D2
2
3
4
5
D3
D4
D5
D6
6
7
8
9
D7
Q0
Q1
Q2
Q3
Q1
19
18
17
16
15
D1
D2
D3
D4
D5
D6
D7
11
CLK
D8
U117
74HC574
D0
D1
D2
2
3
4
5
D3
D4
D5
D6
6
7
8
9
D7
Q1
Q3
Q4
18
16
15
13
D1
D2
D3
D4
D5
D6
D7
14
Q5
Q6
D8
Q7
12
U220-9 (3) RF DATA C
U220-10 (3) RF DATA B
U220-11 (3) RF DATA A
U217A-1 (3) FSK TO AUDIO GATE
U212A-1 (3) RX AUDIO GATE
U212D-16 (3) LOCAL AUDIO MUTE
U212B-8 (3)
U211A-1 (3) RX OPTION GATE
U211D-16 (3) RX SQ ACTIVE
U211D-15 (3) NORM RX
U212D-16 (3) RX MUTE
U217B-8 (3) LOGIC SQ A-D
U217C-9 (3) DATA TO A-D
17
16
DQ7
1
OC
1
OC
1
OC
1
OC
U101
U102, U202, U206, U209, U214
U104, U107
U105
U106, U123, U124
U108, U111, U112, U120, U121, U122
U109
U110
U113
U114, U115, U116, U117, U118, U126
U125
U127
U128
U201, U204, U208
U203, U207, U210
U205, U215, U216
IC
PIN NUMBER
+5V
-5V
+9V +12V GND
16
8
4
16
7
42,77
14
9
4
10
20
12
8
4
11
4
8
32
14
50,80
28
16
26
20
40
24
28,1
16
4
4
8
1
8
8
R131
10k
+5V
RDM RS-232 3
RVM RS-232 12
REPEATER RS-232 11
RVM AUDIO 10
REPEATER AUDIO 9
INDIC IN 7
INDIC OUT 13
FSK AUDIO - 6
FSK AUDIO + 5
GROUND 8
GROUND 15
GROUND 14
BOARD TEST 4
GROUND 1
+15V IN 2
J101
+15V
WO 102
TO T201 (3)
J106
TO AUDIO REVERT OPTION
023-2000-710
UNDIC OUT 10
INDIC IN 9
REPEATER AUDIO 6
RVM AUDIO 8
RVM RS-232 11
REPEATER RS-232 13
RDM RS-232 12
RDM AUDIO 7
GROUND 4
14
+15V 1
15
+9V 2
16
-5V 3
RELAY CONTROL 5
WO 105
WO 106
WO 107
+15V
U212-2 (3)
+9V
-5V
J107
1
2
P107
67
68
PT0
PT1
U124-25 (2)
U123-3 (2)
78
79
X1
X2
R132
10k
RXD1
84
MSTB
U122-5 (2)
U122-1 (2)
R110
10k
1
2
3
EPROM
FLASH
+5V
U109C
14
3
U109D
13
4
U109A
2
15
R115
10k
4 MODEM DCD
3 COMPUTER RX
2 COMPUTER TX
1 GROUND
J102
U110
82C51
19
3
11
TxD
RxD
CS
5
RST
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
8
7
6
5
2
1
28
27
U111
MC14024
U112B
U112E
R116
10M
R117
2k
Y102
2.4576 MHz
C104
62pF
C103
62pF
11
3
10
4
2
Q6
Q5
Q4
Q3
Q2
Q1
MR
12
11
9
6
5
4
1
CR
Q7
3
76800
14
13
25
9
RxC
TxC
12
CLK
14
18
20
TxE
RxRDY
C1 D
RESET RD
WR
10
13
21
UART
U118
ADC0804
RD
WR
R122
10k
C106
150pF
19
5
4
CLK IN
CLK R
INTR
WR
RD
3
2
D0
D1
D2
D3
D4
D5
D6
D7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
11
12
13
14
15
16
17
18
6
VIN +
15
16
14
U217D
RSSI SELECT
RSSI
R120
10k
R121
10k
C105
.1
+5V
9
VREF2
13
O11
A15
20
D
1
CS
7
O6
U122-2 (2) RX FIFO
U122-4 (2) TX FIFO
FLIP-FLOP
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
RAM
OE
WE
25
31
11
10
9
8
7
6
5
4
29
28
24
27
3
R118
10k
R119
10k
20 RF DATA
18 RF CLOCK
J201
16 HS CS RX
12 SYN CS RX
INC
U/D
U220-6 (3) RF MUX2 INH
CLK
Q2
11
17
U211, U212, U217
U219
U220
13
4
1
8
16
7,8
NOTES:
1. ALL RESISTORS ARE IN OHMS AND CAPACITORS IN MICROFARADS UNLESS OTHERWISE SPECIFIED.
2. IC PIN NUMBERS NOT SHOWN.
44
TxDA
U218-17 (3)
76
+5V
+5V
R114
10k
R113
10k
U125-9 (2)
22
17 CTS
DSR
7
VIN -
15
O13
J103
FLASH
R125
10k
+5V
Содержание CONVENTIONAL VOTING RECEIVER
Страница 2: ... 2 February 1996 Part No 001 3039 505 ...
Страница 4: ... 4 February 1996 Part No 001 3039 505 ...
Страница 16: ...INTRODUCTION 1 6 July 2000 Part No 001 2000 720 ...
Страница 42: ...2 26 July 2000 Part No 001 2000 720 ...
Страница 64: ...UHF RECEIVER 3 22 July 2000 Part No 001 2000 720 ...
Страница 68: ...3 36 July 2000 Part No 001 2000 720 ...
Страница 86: ...800 MHz RECEIVER 4 18 July 2000 Part No 001 2000 720 ...
Страница 90: ...4 22 July 2000 Part No 001 2000 720 ...
Страница 112: ...5 22 July 2000 Part No 001 2000 720 ...
Страница 118: ...INTERFACE BOARD 6 6 July 2000 Part No 001 2000 720 ...
Страница 121: ...INTERFACE BOARD 6 9 July 2000 Part No 001 2000 720 ...
Страница 122: ...INTERFACE BOARD 6 10 July 2000 Part No 001 2000 720 Figure 6 3 RDM INTERFACE BOARD SCHEMATIC 1 OF 2 ...
Страница 123: ...INTERFACE BOARD 6 11 July 2000 Part No 001 2000 720 Figure 6 4 RDM INTERFACE BOARD SCHEMATIC 2 OF 2 ...
Страница 124: ...INTERFACE BOARD 6 12 July 2000 Part No 001 2000 720 ...
Страница 128: ...6 12 July 2000 Part No 001 2000 720 ...
Страница 130: ...6 2 July 2000 Part No 001 2000 720 ...
Страница 134: ...POWER SUPPLIES 8 4 July 2000 Part No 001 2000 720 ...
Страница 146: ...800 MHz RECEIVER CHANNEL FREQUENCY CHART A 12 July 2000 Part No 001 2000 720 ...