Alinco DJ-1400, Service Manual, Page: 1 / 46

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: export@alinco.co.jp