Equipment information

Alinco DR-635 Transceiver
Manufacturer
Alinco
Model DR-635
Date 2005
Category: Radio, Communication
Group Transceiver
Description
Information
                                    

These manuals are available for the above equipment:

Alinco -- DR-635 -- Service Manual
File name Alinco-5836-Manual-Page-1-Picture
Manual Type Service Manual
Pages 54
Size 2.04 Mbytes (2134434 Bytes)
Language english
Revision
Manual-ID/Number PM0083
Date 2005
Quality Scanned document, all readable.
Upload date
MD5 22579d7336f3d63d1d940b329e64d388
Downloads 350 since 27 April 2014
Information
SPECIFICATIONS
1) GENERAL ..... ............... 1...'.......... 2
2)
TRANSMITTER....................................................
.2
3)
RECEIVER.................................................I..'......
3
CIRCUIT DESCRIPTION
1) VHF Reception......................................... .:./4
2) UHF Reception......... . . . . i . .... ........... ..... 5
3) FM
Reception........................................................6
4) V/V(VHF-VHF) Dual Reception........................ . 6
5) U/U (UHF-UHF) Dual Reception............................ . 6
6) VHF Squelch Control................ ........... ....... 7
7) UHF Squelch Control................
i........................... 7
8) Transmit Signal
Path........................................ . 7
9) VHF Transmit Signal
Path.................................... 7
10) UHF Transmit Signal
Path.......................................8
11) VHFTxAPC
Circuit............................................... 8
12) UHFTx APC Circuit...................................... 8
13) VHF PTT Circuit........................................
..... . 8
14) UHF PTT
Circuit...................................................! 9
15) VHF
PLL.............................................................
..9
16) UHF
PLL................................................................9
17) Power-on
Circuit................................................. .. 9
SEMICONDUCTOR DATA
1) M5218FP
(XA0068)............................................. 10
2) NJM78L05UA (XA0098)....................................... 10
3) NJM7808FA (XA0102)........................................ 10
4) TC4S66F
(XA0115)........................................... 11
5) AN8010M
(XA0119)............................................. 11
6) BU4052BF
(XA0236)............................................ 11
7) TA75S01F
(XA0332)............................................ 12
8) TC4W53FU
(XA0348).......................................... 12
9) TA31136FN
(XA0404).......................................... 12
10) LA4425A
(XA0410).............................................. 13
11) NJM2904V
(XA0573)............................................ 13
12) NJM2902V-TE1 (XA0596).................................... 13
13) S-80845ALMP-EA9-T2 (XA0620)......................... 14
14) TK10931V
(XA0666)............................................ 14
15) BR24C64F-E2
(XA0669)..................................... ...... 15
16) LC75884W (XA0899) ......................
..................... ...... 16
17) M51132FP ( X A 0 9 0 0 )
.................................... 17
18) M38503M2H667FP (XA0914)............... ...... . 17-18
19) M64076AGP (XA0915) ..............19
20) S-816A50AMC (XA0925)......................
..................... 20
21) NJM78M05DL1A (XA0947)........ .............. ......
.,....... 20
22) M30624FGPGP (XA1081/XA1082)....................20-22
23) Transistor, Diode, and LED Outline Drawings.... 23-24
24) LCD Connection............................... . 24-25
EXPLODED VIEW
1) Front
View......................................................................26
2) Bottom
View................................................................
...27
PARTS LIST
Front
Unit.......................................................................28
LED Unit.........................................
...............................28
Main
Unit.................................................................
28-37
Mechanical Parts.........................
...................... ..........37
Packing Parts...................................
............................. 37
Accessories (Screw
Set)..............................................37
ADJUSTMENT
1) Adjustment S pot...................
.......................................38
2) Adjustment
Mode........................................................39
- 3) VHF Adjustment
Specification.................................... 40
4) UHF Adjustment Specification
................................... 41
5) VHF Test Specification
....................................... 42
6) UHF Test Specification............... .......
.........................43
PC BOARD VIEW
1) Front Side A
...................................................................
44
2) Front Side B
...................................................................
44
3) Main Side A
...................................................................
45
4) Main Side B
...................................................................
46
FRONT SCHEMATIC D IA G R AM .............................. 47
MAIN SCHEMATIC D IA G R AM
......................................48
FRONT BLOCK D IA G R A M
........................................... 49
Alinco-5836-Manual-Page-1-Picture
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