Alinco DR-235T User Manual Download Page 1 | Manualshive

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DR-235

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Manual

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Summary of Contents for DR-235T

Page 1: ...DR 235㨀㨀 Manual ...

Page 2: ...t or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is con nected Consult the dealer or an experienced radio TV technician for help Tested to Comply With FCC Standards FOR HOME OR OFFICE USE Information in this document is subject to change without notice or obliga...

Page 3: ...G TGCEVCPEG HTGSWGPE OQFWNCVKQP CZKOWO HTGSWGPE FGXKCVKQP r M 9KFG OQFG r M 0CTTQY OQFG 5RWTKQWU GOKUUKQP F FLCEGPV EJCPPGN RQYGT F 0QKUG CPF JWO TCVKQ F 9KFG OQFG F 0CTTQY OQFG KETQRJQPG KORGFCPEG Mǡ ع ع 4 4G GE EG GK KX XG GT T 5GPUKVKXKV F W HQT F 5 0 4GEGKXGT EKTEWKVT QWDNG EQPXGTUKQP UWRGTJGVGTQF PG PVGTOGFKCVG HTGSWGPE UV PF M 5SWGNEJ UGPUKVKXKV F W FLCEGPV EJCPPGN UGNGEVKXKV F 9KFG OQFG F 0...

Page 4: ...08 Then these two signals are mixed by the internal mixer in IC108 and the result is converted into the second IF signal with a frequency of 455 kHz The second IF signal is output from pin 3 of IC108 to the ceramic filter FL101 or FL102 where the unwanted frequency band of that signal is eliminated and the resulting signal is sent back to the IC108 through pins 5 The second IF signal input via pin...

Page 5: ...power module IC110 The signal is then amplified by the final power module IC110 and led to the antenna switch D110 and low pass filter L113 L114 L115 L116 C215 C216 C202 C203 and C204 where unwanted high harmonic waves are reduced as needed and the resulting signal is supplied to the antenna 3 APC Circuit Part of the transmission power from the low pass filter is detected by D111 and D112 converte...

Page 6: ... to make the lamp control resistor R84 short and make its illumination bright But on the other hand if the dimmer circuit makes pin 13 into L level Q9 and Q3 will turn OFF R84 s illumination will become dimmer as its hang on voltage falls down in the working LED D11 D2 D5 D3 and D6 3 Reset and Backup When the power form the DC cable increases from Circuits 0 V to 2 5 or more H level reset signal i...

Page 7: ...d while F appears after pressing the FUCN Key ԛ FUNC SET ޓ Confirms selection of other functions and exits the function mode Ԝ V M MW ޓ Write in to memory channel ԝ MHZ SHIFT ޓ Sets the shift setting and the offset frequency Ԟ TSDCS LOCK ޓ Sets the key lock function ԟ CALL H L ޓ Switches between HI MID and LOW power transmission Ԡ SQL D ޓ Accesses the 9600 bps packet communication mode Functions t...

Page 8: ...Connector Terminal where external TNC may be connected for packet use With optional EJ 41U connects internal TNC to the connector Ԛ External Speaker Terminal Terminal for market available external speaker ԛ External Power jack Terminal for connecting optional EDC 37 for use with ignition key on off function ...

Page 9: ...es the frequency and memory name ԟ BUSY Appears when signal is being receive Ԡ S meter Indicates the signal strength level of transmission reception ԡ ޓ Appears when in 9600 bps packet mode Ԣ ޓ ޓ Appears when setting the key lock ԣ DCS ޓ Appears when setting the DCS Ԥ TSQ Appears when setting the tone squelch ԥ 㧗㧙 Appears when setting the shift Ԧ A Appears during AM reception ԧ Nar Appears when in...

Page 10: ...uency memory channel number or setting value Ԛ PTT Press the PTT Push To Talk key to transmit ԛ DTMF DTMF tone keys Ԝ DTMF ON OFF Switches DTMF mic key illumination ON OFF ԝ Lock Switch Locks out the UP and DOWN keys Ԟ MIC Speak here during transmission Mic Connector Diagram While looking in the front view of the connector 1 1 6 1 1 1 190 72 0 0 8 266 4 16 ...

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