Acom 2100 Esquemas - Página 11
Procurar online ou descarregar pdf Esquemas para Amplificador Acom 2100. Acom 2100 20 páginas. External radio frequency power amplifier
Também para Acom 2100: Manual de instalação (6 páginas)
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*Note
C71
47n
LCDE
1
U16A
3
*LCDE
2
74HCT132
10
*RSLCD
U16C
8
A1
9
74HCT132
*RD
(p5B3)
13
U5D
11
RDWR
12
74HCT132
*WR
(p5B3)
AD[0..7]
AD[0..7]
(p5B5)
A[0..7]
A[0..7]
(p5A5)
A3
A2
n/c
n/c
*OLE
(p5B3)
R67
10k
OLEB
R70
Q9
10k
BCX19
R68
Q8
2.2k
BCX19
OLEZ
(p2A4)
D19
BZX84C3V9
R69
470
+5V
(p2A4)
R84
D23
3.3k
BAR43S
5
WLCDE
U16B
6
4
74HCT132
13
RSLCD
U16D
11
12
74HCT132
9
*RDWR
U5C
8
10
74HCT132
(p2A4)
+5V
C68
47n
U14
74HCT573
AD7
2
19
D1
Q1
AD6
3
18
D2
Q2
AD5
4
17
D3
Q3
AD4
5
16
D4
Q4
AD3
6
15
D5
Q5
AD2
7
14
D6
Q6
AD1
8
13
D7
Q7
AD0
9
12
D8
Q8
BUF1E
11
C
*OL
1
OC
(p2A4)
+5V
C69
47n
U15
74HCT573
AD7
2
19
D1
Q1
AD6
3
18
+5V
D2
Q2
AD5
4
17
D3
Q3
AD4
5
16
D4
Q4
AD3
6
15
D5
Q5
AD2
7
14
D6
Q6
AD1
8
13
D7
Q7
AD0
9
12
D8
Q8
BUF0E
11
C
*OL
1
OC
*Note 1: C71 not installed in PCB V2
*Note 2: C80 deleted
(p2A4)
+5V
C70
47n
U13
74HCT238
A4
1
15
LCDE
A
Y 0
A5
2
14
B
Y 1
A6
3
13
C
Y 2
12
Y 3
11
Y 4
A7
6
10
G1
Y 5
4
9
BUF0E
G2A
Y 6
5
7
BUF1E
G2B
Y 7
R73
390
ATTLED
(p4C2)
FANHI
(p4B2)
FANON
(p3C4,p4C4)
KEY OUT
C75
(p1B5)
ATN
47n
(p7B2)
K2
(p4A2)
ENAB
(p3A2)
T/*R
(p7B2)
K1
(p4C2)
EG2ON
(p4D2)
*BY PASS
OPRLED
OFFLED
ONLED
(p4C2)
STST
(p4A2)
PWRON
C
C
A
n/c
B
E
A
BAS16
BCX17
BAR43S
BZX84C4V7
BCX19
Top View
Top View
Top View
CONTROL 6/9
JP7
DIP14
VFD
1
n/c
3
RSLCD
5
AD0
7
AD2
9
10
AD4
11
12
AD6
13
14
+5V
(p2A4)
R76
10k
R78
180
C74
47n
R79
R77
180
1k
(p2A4)
+5V
R80
R81
10k
10k
R74
390
LEDOPR
LEDATT
(p3B5)
CA
C
+5V
(p2A4)
C76
47n
2
A0
4
WLCDE
6
AD1
8
AD3
AD5
AD7
JP6
MTA100-4
ON/OFF
*ONBTN
1
GND
2
LEDON
3
LEDOFF
4
*ON
(p5C2)
C77
10n
(p5C2)
*NEXT
(p5C2)
*PREV
R82
(p5C2)
*OPR
10k
JP8
1
MTA100-8
2
KBDLED
3
GND
4
5
6
LTXC
LTXC
7
LTXA
LTXA
8