Alinco Dr-135 Service Manual
Here you can view all the pages of manual Alinco Dr-135 Service Manual. The Alinco manuals for Communications receiver are available online for free. You can easily download all the documents as PDF.
Page 31
31 4) Rx Test Specification TEST ITEM CONDITIONADJ STANDARDNOTE RX Sensitivity Squelch Sensitivity S Meter AF Output 146.05MHz CTCSS Sensitivity Drain Current Power Off Current HowlingWIDE Open at 500Hz/DEV Open at 250Hz/DEV Opens when test Equipment is in Tx Opens when test Equipment is in TxSSG Output 0dBu 88.5Hz 255 code 255 code NARROW WIDE NARROWMore than 2W 146.05MHz Less than 0.65A MAX VR 146.05MHz Less than 10mA Power Off 146.05MHz Dont occur SSG Output 60dBu MOD OFF MAX VR SSG Output 30 dBu RX...
Page 32
32 5) Tx Test Specification TEST ITEM CONDITION ADJ STANDARD NOTE TX Output HI POWER TX Output MID POWER Drain Current Frequency Deviation Spurious Modulation level CTCSS Modulation level DCS Modulation Level 1750Hz Modulation Level Modulation Distortion TX S/N DTMF Modulation LevelWIDE 146.00MHz NARROW 146.00MHz3.0±0.1KHz/DEV 4.5±0.1KHz/DEVMIC IN 4mVemf MIC IN 40mVemf 2.2±0.1KHz/DEV 800±200Hz/DEV 800±200Hz/DEV 450±100Hz/DEV88.5Hz 3KHz LPF ON Code 255 3KHz LPF ON Code 255 3KHz LPF ON MIC IN 40mVemf...
Page 33
33 PC BOARD VIEW1) CPU Unit Side A (UP 0400A)2) CPU Unit Side B (UP 0400A)
Page 34
343) MAIN Unit Side A (UP 0400A) 4) MAIN Unit Side B (UP 0400A)
Page 35
35 5) TNC Unit Side A (UP 0402) (DR-135TP only) OPTION unit (EJ41U) 6) TNC Unit Side B (UP 0402) (DR-135TP only)
Page 36
36SCHMATIC DIAGRAM1) CPU Unit
Page 37
37 2) MAIN Unit
Page 38
383) TNC Unit (DR-135TP only)
Page 39
39 BLOCK DIAGRAM
Page 40
Dealer/Distributor DJ-195 Service Manual ALINCO, INC. Head Office :“TWIN 21” MID Tower Building 25F 1-61, 2-Chome, Shiromi, Chuo-ku, Osaka 540-8580, Japan Phone: 06-6946-8150 Fax: 06-6946-8175 E-mail: [email protected] U.S.A. :438 Amapola Ave., Suite 130, Torrance, CA 90501-6201, U.S.A. Phone: 310-618-8616 Fax: 310-618-8758 http://www.alinco.com/ Germany :Eschborner Landstrasse 55, 60489 Frankfurt am Main, Germany Phone: 069-786018 Fax: 069-789-60766 http://www.alinco.de/ Copyright 2000...