
DJ-180
DJ-1400
Service Manual
CONTENTS
SPECIFICATIONS
PC BOARD VIEW
1) General
2
1) VCO Unit
24
2) Transmitter.
2
2) JACK Unit
24
3) Receiver
2
3) PTT Unit Side B
24
4) Functions for Each Version
3
4) PS Unit
25
CIRCUIT DESCRIPTION
5) ROM1 Unit Side B
25
1) Receiver System
4
6) ROM2 Unit Side B
25
2) PLL VCO Circuit.
5
7) RF Unit Side A
26
3) Transmitter System
5
8) RF Unit Side B
27
4) DTMF Encoder Circuit (option).
6
9) CPU Unit Side A.
28
5) Tone Squelch Circuit (option)
6
10) CPU Unit Side B
29
6) Microprocessor and Peripheral Circuit
6
11) RE Unit
30
7) Terminal Function of Microprocessor
7
12) CTCSS UniL
30
SEMICONDUCTOR DATA
13) DTMF Unit.
31
1) LR408721
10
PARTS LAST
2) M5218FP
10
CPU unit
32
3) M5236ML.
10
PS unit.
32
4) MB1504LPF
11
ROM1 Unit
33
5) MC3357
11
DTMF Unit
33
6) MX365
12
RF Unit
33 ~ 36
7) NJM386
13
Vco unit
37
8) RH5VA32AA.
13
CTCSS Unit
37
9) RH5VA45AA.
13
PTT SW Unit
38
10) X24C01A
14
JACK Unit
38
11) X24C04S14
14
RE Unit
38
12) X24C16S14
14
Others
38
13) Transistor, Diode and LED Outline Draw
15
ROM2 Unit.
38
14) LCD Connection.
16
PACKING
38
EXPLODED VIEW
Parts Table for Each Version.
39
1) Rear Case 1
17
ADJUSTMENT
2) LCD
17
1) Required Test Equipment.
40
3) Rear Case 2
18
2) Before Adjustment
40
4) Front Case 1
19
3) Adjustment for DJ180, DJ1400
41
5) Front Case 2
20
4) Adjustment for DJ1400AN/QN
42
6) Front Case 3 and Battery Terminal
21
5) Adjustment Quick Reference
43
7) Ten Key Cover and Key Pad Panel
22
6) Adjustment Points.
43 ~ 44
8) CTCSS Unit and ROM1 Unit
23
CIRCUIT DIAGRAM
45 ~ 46
BLOCK DIAGRAM
47
ALINCO INCORPORATED
TWIN 21 M.I.D. TOWER
BUILDING 23F, 1-61, 2-CHOME,
SHIROMI CHUO-KU , OSAKA,
540-8580 JAPAN
Tel (81)
6-
6
946-8150
fax (81)6-6946-8175
e-mail: [email protected]
Содержание DJ-1400
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