Alinco DR-140T Ricetrasmittente
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Modello:
DR-140T
Data:
2000
Categoria:
Gruppo:
Descrizione:
Tipo di manuale:
Manuale di servizio
Pagine:
43
Dimensione:
2.27 Mbytes (2385068 Bytes)
Lingua:
english
Revisione:
ID del manuale:
PM0044B
Data:
Qualità:
Documento scansionato, tutto leggibile.
Data caricamento:
2014 04 27
MD5:
869bceff27ff355a95577524a6fa7906
Scaricamenti:
3329
Informazioni
• SPECIFICATIONS
1)
General ... 2
2)
Transmitter ... * ...
2
3)
Receiver ... 3
• CIRCUIT DESCRIPTION
1) Receiver S y tem
... 4 -5
2) Transmitter
System ... 5 -6
3) PLL
Circuit ... 6
4) Terminal Function of
CPU ... 7
• SEMICONDUCTOR DATA
1) AK2341
... 10
2) AN78L05M
...
11
3)
LA4425A ... 11
4) M
5218FP ... 11
5)
M56760FP ...
12
6)
M67746 ...
13
7)
M68702H ... 13
6)
M68702L ... 13
9)
MC7808CT ...
14
10) RH5VL32AA-T1
... 14
11) RH5VL45AA-T1
... 14
12)
TK10930VTL ... 15
13)
jczPC2710T ...
16
1 4 )24LC16B 16
15).Transistor,Diode and LED Outline Drawings ... 17
16) L C D
... 18
• EXPLODED VIEW
1) Bottom V ie w
...
19
2) LCD
Assembly ...
20
3) Top, and Front V iew
... 21
• PARTS LIST
Main
Unit ...
2 1 -2 2
Packing ... 23
CPU
Unit ... 23
SP Unit ...
... 23
VCO U n
it ...
23
Mechanical P a rts
... 23
EJ-20U
... 24
• ADJUSTMENT
1) Required Test
Equipment ... 25
2) PLL
Adjustment ... 26
3) TX Adjustment ...
... 26
4) RX
Adjustment ... 27
5) Adjustment
Points ...
28
• PC BOAD VIEW
1) Main Unit Side A
... 29
2) Main Unit Side
B ... 30
3) CPU Unit Side A
... 31
4) CPU Unit Side
B ... 31
5) VCO Unit Side A
... 32
6) VCO Unit Side B
... 32
7) EJ-20U (CTCSS Unit:
Option) ... 33
• BLOCK D IAG R AM
... 34
• SCHEMATIC DIAGRAM
1) Main Unit
T/E ... 3 5
-3 6
2) Main Unit TE1/TE
2 ... 3 7 -3 8
3) CPU U n it ...
... 39
4) VCO U n
it ... 40
5) EJ-20U (CTCSS Unit: Option) ... 41