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Multi-Tech FR3100 Manual de Serviço Página 51
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MARCADORES
Avaliado
.
/ 5. Com base em
avaliações de clientes
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9 - 4
DCL
PROGL
TXL
RMTL
BASEL
BUSYL
D5V
D5V
DB7
DB6
DB5
DB4
ENA
R/W
RS
A5V
GND
GND
PROG
DISP
CHDN
CHUP
I R/B
I MONI
J1
1
2
21
22
NDET
SQL
GND
DISC
GND
GND
GND
GND
GND
GND
TUNE
R
VCON
RL
V
RSSI
W/NS
R
UNLK
R9C
RPLSTB
SDT
O
SCK
M9V
M9V
J2
1
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
2
21
22
to RX UNIT J2
J3
J5
J6
1
1
4
1
9
2
10
2
23
24
to FRONT UNIT J2
to
TX UNIT J3
FWSWR
R
VSWR
PA
TEMP
TMUTE2
E T
ONE
GND
GND
GND
GND
GND
I T
ONE
TXAF
W/NS
TMUTE1
TL
V
TUNLK
TPLSTB
D
A1STB
SCK
M9V
M9V
SDT
O
9
10
GND
J4
J7
J8
REMO
TE
SPMUTE
MICE
MIC
GND
GND
GND
L9V
CLONE
M PTT
M MONI
to FRONT UNIT J1
to OPTIONAL
UNIT
to OPTIONAL UNIT
VCC2
VCC2
to REG UNIT J13
GND
GND2
GND
M9V
L9V
A5V
PSD
M9V
L9V
A5V
REGTEMP
M9C
to REG UNIT J14
MICO
MICI
DISCO
AFOUT
SIGOUT
OPT3
CCS
SDT
O
SDTI
SCK
L5V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1
2
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5
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13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
GND
SIGOUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
L5V
DISCO
OPT1
CCS
CIRQ
SCK
SDT
O
SDTI
¡
¡
BO
TTOM VIEW
LOGIC UNIT
The combination of this page and the pre
vious page
shows the unit la
yout in the same configuration as the
actual P
.C
.
Board.
1
2
...
46
47
48
49
50
51
52
53
54
55
56
...
70
71
VHF FM REPEATER
1
INTRODUCTION
2
ORDERING PARTS
2
REPAIR NOTES
2
TABLE OF CONTENTS
3
SECTION 1 SPECIFICATIONS
4
SECTION 2 INSIDE VIEWS
5
• LOGIC UNIT
6
• TX UNIT
7
• RX UNIT
7
SECTION 3 CIRCUIT DESCRIPTION
8
3-2 TRANSMITTER CIRCUITS
9
3-3 PLL CIRCUITS
11
3-4 OTHER CIRCUITS
12
3-5 POWER SUPPLY CIRCUITS
12
3-6 PORT ALLOCATIONS
13
3-6-6 CPU (LOGIC UNIT; IC33)
14
CPU-Continued
15
4-1 PREPARATION
16
• CONNECTION
16
CLONING SOFTWARE
17
■ EXITING THE ADJUSTMENT MODE
18
■ AFTER FINISHING ADJUSTMENT
18
A01 LW TXREF 127
19
4-2 PLL ADJUSTMENT
20
RX sensitivity chack point
21
Set to flat wave
23
SECTION 5 PARTS LIST
24
[FRONT UNIT]
25
[LOGIC UNIT]
25
[LOGIC UNIT][LOGIC UNIT]
26
[RX UNIT][RX UNIT]
31
[RVCO UNIT][RX UNIT]
33
[TX UNIT][TX UNIT]
34
[TVCO UNIT][TX UNIT]
35
[PA UNIT][PA UNIT]
36
[JACK1 UNIT][PA UNIT]
37
[VR UNIT]
37
[JACK2 UNIT]
38
[CHASSIS UNIT]
38
6-1 Opening the repeater’s
39
6-2 Voice scrambler unit
39
6-3 Duplexer and isolater
40
[CHASSIS PARTS]
42
[ACCESSORIES]
42
(F): FRONT UNIT
43
(L): LOGIC UNIT
43
(JA2): JACK2 UNIT
43
Screw abbreviations
45
8 - 1 TRANSISTORS AND FETS
46
8 - 2 DIODES
47
SECTION 9 BOARD LAYOUTS
48
VR UNIT
49
TVCO UNIT
49
RVCO UNIT
49
FRONT UNIT
49
9 - 5 LOGIC UNIT
50
LOGIC UNIT
51
9 - 6 RX UNIT
52
BOTTOM VIEW
53
9 - 7 TX UNIT
54
9 - 8 PA UNIT
56
PA U NIT
57
9 - 11 JACK2 UNIT ¡TOP VIEW
58
9 - 10 JACK1 UNIT
58
9 - 9 REG UNIT
58
JACK1 UNIT
59
JACK2 UNIT
59
REG UNIT
59
SECTION 10 BLOCK DIAGRAM
60
: RX LINE
61
: COMMON LINE
61
: CONTROL LINE
61
: DATA BUS
61
: TX LINE
61
SECTION 11 WIRING DIAGRAM
62
SECTION 12 VOLTAGE DIAGRAM
63
Voltage line
66
CHASSIS UNIT
69
Phone : +81 (06) 6793 5302
70
Fax : +81 (06) 6793 0013
70
S-14004MZ-C1-1
71
© 2003 Icom Inc
71
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