Equipment information:

Alinco DR-140T Transceiver
Manufacturer:
Alinco
Model: DR-140T
Date: 2000
Category: Radio, Communication
Group: Transceiver
Description:
Information:
                                    

These manuals are available for the above equipment:

Alinco -- DR-140T -- Service Manual
File name: Alinco-5826-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 43
Size: 2.27 Mbytes (2385068 Bytes)
Language: english
Revision:
Manual-ID/Number: PM0044B
Date: 2000
Quality: Scanned document, all readable.
Upload date:
MD5: 869bceff27ff355a95577524a6fa7906
ed2kID: ac4f89b6116573affeeeec64a4329ebe
Downloads: 260 since 27 April 2014
Information:
• 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
Alinco-5826-Manual-Page-1-Picture
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