Alinco DR-135 Service Manual Download Page 71

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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/

Printed in Japan

PM0063

Downloaded by

RadioAmateur.EU

Summary of Contents for DR-135

Page 1: ...Unit DR 135 33 36 Main Unit DR 235 36 39 VCO Unit DR 235 39 Main Unit DR 435 42 VCO Unit DR 435 42 Mechanical Parts 43 Packing Parts 43 ACCESSORIES 43 ACCESSORIES SCREW SET 43 TNC EJ41U 44 TNC EJ41U Packing Parts 45 DR 135 ADJUSTMENT 1 Adjustment Spot 46 2 VCO and RX Adjustment Specification 47 3 Tx Adjustment Specification 47 4 Rx Test Specification 48 5 Tx Test Specification 49 DR 235 ADJUSTMENT...

Page 2: ...m frequency deviation Spurious emission Adjacent channel power Noise and hum ratio Receiver Sensitivity Receiver circuitry Intermediate frequency Squelch sensitivity Adjacent channel selectivity Intermoduration rejection ratio Spurious and image rejection ratio Audio output power Note All specifications are subject to change without notice or obligation 2 0W 8 10 THD 70dB 60dB 65dB Wide mode 55dB ...

Page 3: ...fies the signal of the selected frequency 3 Demodulator Circuit After the signal is amplified by the first IF amplifier Q105 it is input to pin 24 of the demodulator IC IC108 The second local signal of 21 25 MHz shared with PLL IC reference oscillation which is oscillated by the internal oscillation circuit in IC116 and crystal X103 is input through pin 1 of IC108 Then these two signals are mixed ...

Page 4: ...RF amplifier Q112 Secondly the signal is mixed with the signal from the first local oscillator in the first mixer Q106 then converted into the first IF Its unwanted signal is let to IC106 pin24 Then converted into the second IF and is demodulated by AM decoder of IC106 and is output from pin13 as the AF signal 7 WIDE NARROW switching circuit The 2nd IF 450 kHz signal which passes through filter FL...

Page 5: ...mplified by the buffer Q134 and Q135 and input to pin 15 of IC116 Each programmable divider in IC116 divides the frequency of the input signal by N according to the frequency data to generate a comparison frequency of 5 or 6 25 kHz 2 Reference Frequency Circuit The reference frequency appropriate for the channel steps is obtained by dividing the 21 25 MHz reference oscillation X103 by 4250 or 3400...

Page 6: ...103 D107 and D102 is controlled by the tracking voltage form the VCO The local signal from the VCO is passed through the buffer Q112 and supplied to the source of the mixer Q106 The radio uses the lower side of the superheterodyne system 2 IF Circuit The mixer mixes the received signal with the local signal to obtain the sum of and difference between them The crystal filter XF102 XF101 selects 30 ...

Page 7: ...setting voltage During open squelch pin 30 SQC of the CPU becomes L level AF control signal is being controlled and sounds is outputted from the speaker 6 AIR Band Reception T only If it is made air band receiving mode IF signal is demodulated by AM decoder of IC106 and is output from pin13 as the AF signal 7 WIDE NARROW switching circuit The 2nd IF 455 kHz signal which passes through filter FL101...

Page 8: ...O is amplified by the buffer Q504 and Q501 and input to pin 15 of IC501 Each programmable divider in IC501 divides the frequency of the input signal byNaccordingtothefrequencydata togenerateacomparisonfrequencyof 5 or 6 25 kHz 2 Reference Frequency Circuit The reference frequency appropriate for the channel steps is obtained by dividing the 12 8 MHz reference oscillation X103 by 2560 or 2048 accor...

Page 9: ...he signals of the unwanted frequencies The first IF amplifier Q105 then amplifies the signal of the selected frequency 3 Demodulator Circuit After the signal is amplified by the first IF amplifier Q105 it is input to pin 20 of the demodulator IC IC108 The second local signal of 30 85MHz Crystal oscillator is input pin 1 of IC108 Then these two signals are mixed by the internal mixer in IC108 and t...

Page 10: ...ic mute control IC109 is adjusted to an appropriate mic volume by means of mic gain adjust VR106 IC114 A and B consists of two operational amplifiers one amplifier pins 1 2 and 3 is composed of pre emphasis and IDC circuits and the other pins 5 6 and 7 is composed of a splatter filter The maximum frequency deviation is obtained by VR107 and input to the signal switch IC113 9600 bps packet signal i...

Page 11: ...requency 5 or 6 25kHz The phase comparator in the IC501 compares the phase of the frequency from the VCO with that of the comparison frequency 5 or 6 25kHz which is obtained by the internal divider in IC501 4 PLL Loop Filter Circuit If a phase difference is found in the phase comparison between the reference frequency andVCO output frequency the charge pump output pin 13 of IC501 generates a pulse...

Page 12: ...with an internal DTMF encoder The DTMF signal is output from pin 10 through R35 R34 and R261 for level adjustment and then through the microphone amplifier IC114 A and is sent to the varicap of the VCO for modulation At the same time the monitoring tone passes through the AF circuit and is output form the speaker 6 Tone Encoder The CPU IC1 is equipped with an internal tone encoder The tone signal ...

Page 13: ...V While during transmission pin 28 T5 of CPU outputs L level which is reverse by Q11 so that the output in Q128 will be H level Q123 is ON and the transmission circuit is supplied by 8 V Or in the case when the condition of PLL is UNLOCK H level is outputted from pin 14 of IC106 UNLOCK switch Q129is ON transmission switch Q128 is OFF which makes the transmission to stop 1 ACC External Power Supply...

Page 14: ...14 12 M3826M8L269GP XA0818 CPU Terminal Connection TOP VIEW 269 ...

Page 15: ...h input 25 P77 PTT I Activ low PTT input 26 P7 SSTB O Pulse Activ low Strobe signal to scramble IC Security mode 27 P75 W N O Activ low Wide Narrow SW 28 P74 T5 O Activ low TX power ON OFF output 29 P73 R5 O Activ high RX power ON OFF output 30 P72 SQC O Activ low SQL ON OFF 31 P71 C S O Activ low Digital scramble ON OFF 32 P70 INTO BU I Activ low Backup signal detection input 33 RESET RESET I Act...

Page 16: ... S16 O 73 SEG15 S15 O 74 SEG14 S14 O 75 SEG13 S13 O 76 SEG12 S12 O 77 SEG11 S11 O 78 SEG10 S10 O 79 SEG9 S9 O 80 SEG8 S8 O 81 SEG7 S7 O 82 SEG6 S6 O 83 SEG5 S5 O 84 SEG4 S4 O 85 SEG3 S3 O 86 SEG2 S2 O 87 SEG1 S1 O 88 SEG0 S0 O LCD segment signal 89 Vcc VDD CPU power terminal 90 Vref Vref AD converter power supply 91 Avss Avss AD converter GND 92 COM3 COM3 O LCD COM3 output 93 COM2 COM2 O LCD COM2 ...

Page 17: ...put 2 Non Inverting Input 2 8 7 6 5 Output 1 Inverting Input 1 Non Inverting Input 1 Power supply Minus 1 2 3 4 Dual Low Noise Operational Amplifiers 2 NJM7808FA XA0102 1 OUTPUT 2 COMMON 3 INPUT Pin Assignment 1 2 3 3 TC4S66F XA0115 Bilateral Switch Downloaded by RadioAmateur EU ...

Page 18: ... Supply Current 2 lcc2 3 9 5 3 mA No signal AM OFF Mixer Coversion Gain Mg 20 dB Mixer Input Impedance Mz 3 6 K DC Test FM Limiting Sensitivity Limit 2 0 8 0 V 3 0dB Output Voltage Vo1 85 150 230 mVrms 10mVin 3kHz DEV Distortion THD1 1 0 2 0 10mVin 3kHz DEV Output Impedance Zo 800 10mVin Filter Gain Gf 30 38 dB Fin 30kHz Vo 100mV Scan Control Hi Voltage SH 2 3 V Squelch input 2 5V Scan Control Low...

Page 19: ... BU4052BF XA0236 Analog Multiplexer Demultiplexer 6 TC4W53FU XA0348 Control input ON channel INH L L H A L H ch0 ch1 NONE Don t Care Function Table Multiplexer Demultiplexer COMMON INH VEE VSS VDD ch0 ch1 A ...

Page 20: ...10dBm LPF supply voltage VF Local oscillator input level Vin Vcc 2 7 5 5V Local oscillator input frequency Fin Vcc 2 7 5 5V Xin input level Vxin Fxin 10 25MHz Sine wave Xin input frequency Fxin Vxin 0 4 1 4Vp p Vcc 2 7 5 5V Vcc 2 7 5 5V Vin 20 4dBm Fin 80 520MHz 9 12 V Fin 80 520MHz 2 7 5 5 V 20 4 dBm 80 520 MHz 0 4 1 4 Vp p 10 25 MHz ...

Page 21: ...2 Rating Symbol Ratings Unit Supply voltage Vcc 17 V Total current Icc 20 A Input power Pin max 600 mW Output Power Po max 70 W Operation case temperature Tc op 30 to 110 Strage temperature Tstg 40 to 110 144 148MHz 60W RF Power Module Input terminal 300mW Fin Ground Fin Ground Final DC supply terminal 12 5V Output terminal 60W 1st stage DC supply terminal 12 5V Zg Zl 50 ...

Page 22: ...le Input terminal 300mW Fin Ground Fin Ground Final DC supply terminal 12 5V Output terminal 60W 1st stage DC supply terminal 12 5V Zg Zl 50 ABSOLUTE MAXIMUM RATING TC 25 C Block Diagram 1 2 4 3 5 PIN Pin RF INPUT VCC1 1st DC SUPPLY VCC2 2nd DC SUPPLY PO RF OUTPUT GND FIN Limits Unit Max Min VCC1 2 12 5V Pin 300mV ZG ZL 50 VCC1 2 15 2V Po 30W Pin Controlled Load VSWR 20 1 All phase ZG 50 No degrad...

Page 23: ...23 11 M57788M XA0077 ...

Page 24: ...Staturated output power Po sat Vcc 5V f 500MHz Pin 8dBm 13 5 dBm Noise figure NF Vcc 5V f 500MHz 3 5 dB Upper frequency 3dB fu Vcc 5V Reference freq 100MHz 1000 MHz Isolation ISL Vcc 5V f 500MHz 39 dB Input return loss RL in Vcc 5V f 500MHz 6 dB Output return loss RL out Vcc 5V f 500MHz 12 dB Gain flatness Gp Vcc 5V f 0 1 0 6GHz 0 8 dB 13 NJM2902 XA0596 1 A OUTPUT 8 C OUTPUT 2 A INPUT 9 C INPUT 3 ...

Page 25: ... Data I O SCL Serial Clock WP Write Protect Input Vcc 2 5V 6 0V Power Supply PDIP 15 S 80845ALMP EA9 T2 XA0620 16 L88MS05TLL XA0675 1 1 VIN 2 STB 3 GND 4 Cn 5 VOUT 2 3 4 5 Pin Assignment 5V Voltage Regulator With On Off Function Start up circuit Reference voltage Error amp Thermal protector Short circuit protector ON OFF Control ...

Page 26: ...1 2 AN8010M Vin Vout 0 33µF 10µF CA Output Common Input Test Circuit Voltage Regulator AN8010M 18 TK10489M XA0314 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AMP QUAD DET IF AMP SQUELCH NC AMP S DET GND OSC MIX Vcc Vcc ...

Page 27: ...10 2SK880GR XE0021 BR C B E B1292 BCE KQ C B C E R24 C B E 2SC3356 XT0030 RE C B E 2SC3357 XT0048 B C E BA PQ C 2SB1132 XT0061 2SB1292F XT0112 2SC2954 XT0084 2SC4081 XT0095 2SC4099 XT0096 2SC4215 XT0124 54 C B E 24 C B E DTA114YU XU0112 DTC114EU XU0131 3SK131V12 XE0028 26 C B E DTC144EUA XU0148 V12 E2 C2 C1 B2 B1 E1 UMC3TR XU0047 C5 E2 C2 C1 B2 B1 E1 UMC5N XU0152 U1BC44 XD0135 9M B2 C2 C1 E B1 XP1...

Page 28: ...EG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG27 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 SEG COM2 COM1 COM0 COM3 COM Downloaded by RadioAmateur EU ...

Page 29: ...29 EXPLODED VIEW 1 Top and Front View AA0050 DR 135 DP0127 DR 235 DP0135 DR 435 DP0136 FG0273 T E TA KZ0105 TG EG TAG KZ0120 NK0073 NK0072 AV0006 AV0006 ...

Page 30: ...FF0015 AE0029 AA0050 AV0006 UA0037Y AV0006 AZ0042 UE0401 YZ0131 UX1251 AW0001 AV0006 AV0006 ST0065 ES0017 FG0320 DR 135 435 only UX1047 ST0066 TG0034 UE0258 T E TA KS0068 TG EG TAG KS0070 T E TA SS0093 TG EG TAG SS0095 ...

Page 31: ...31 3 LCD Assembly FF0017 NUT UE0035 FM0034 FG0305 CPU BOARD ST0064 EL0049 TL0024 DG0037 TL0023 NUT ST0068 ...

Page 32: ... RK3054 Chip R MCR03EZHJ223 1 1 1 R5 RK3050 Chip R MCR03EZHJ103 1 1 1 R6 RK3050 Chip R MCR03EZHJ103 1 1 1 R7 RK3023 Chip R MCR03EZHJ560 1 1 1 R8 RK3023 Chip R MCR03EZHJ560 1 1 1 R9 RK3038 Chip R MCR03EZHJ102 1 1 1 R10 RK3032 Chip R MCR03EZHJ331 1 1 1 Parts No Parts Name Ver Description Ref Qty No DR 135 DR 235 DR 435 R11 RK3046 Chip R MCR03EZHJ472 1 1 1 R13 RK3001 Chip R MCR03EZHJ000 1 1 E EG R14 ...

Page 33: ...029 Chip C C1608JB1H331KT AS 1 C175 CU3111 Chip C C1608JB1C104KT N 1 C176 CU3018 Chip C C1608CH1H390JT AS 1 C177 CU3018 Chip C C1608CH1H390JT AS 1 C179 CU3111 Chip C C1608JB1C104KT N 1 C180 CU3035 Chip C C1608JB1H102KT AS 1 C181 CU3035 Chip C C1608JB1H102KT AS 1 C182 CU3047 Chip C C1608JB1H103KT N 1 C183 CU3035 Chip C C1608JB1H102KT AS 1 C184 CU3035 Chip C C1608JB1H102KT AS 1 C185 CS0232 Chip tant...

Page 34: ...7 1 D116 XD0165 Chip Diode UDZSTE 17 5 1B 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 D117 XD0254 Chip Diode 1SS355 TE17 1 D118 XD0130 Chip Diode DA204U T106 1 D119 XD0254 Chip Diode 1SS355 TE17 1 D120 XD0131 Chip Diode 1SV214 TPH4 1 D121 XD0274 Diode DSA3A1 1 D122 XD0300 Chip Diode 1SV262TPH2 1 D123 XD0300 Chip Diode 1SV262TPH2 1 D124 XD0131 Chip Diode 1SV214 TPH4 1 D125...

Page 35: ...0 Chip R MCR03EZHJ474 1 R186 RK3026 Chip R MCR03EZHJ101 1 R187 RK3058 Chip R MCR03EZHJ473 1 R188 RK3026 Chip R MCR03EZHJ101 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 R189 RK3038 Chip R MCR03EZHJ102 1 R190 RK3038 Chip R MCR03EZHJ102 1 R191 RK3038 Chip R MCR03EZHJ102 1 R192 RK3058 Chip R MCR03EZHJ473 1 R193 RK3043 Chip R MCR03EZHJ272 1 R195 RK3070 Chip R MCR03EZHJ474 1 R1...

Page 36: ...2 CU3047 Chip C C1608JB1H103KT N 1 C113 CU3047 Chip C C1608JB1H103KT N 1 C114 CU3047 Chip C C1608JB1H103KT N 1 C115 CU3047 Chip C C1608JB1H103KT N 1 C117 CU3047 Chip C C1608JB1H103KT N 1 C118 CU3049 Chip C C1608JB1E153KT NS 1 C119 CU3051 Chip C C1608JB1E223KT NS 1 C120 CU3021 Chip C C1608CH1H680JT AS 1 C121 CU3003 Chip C C1608CH1H020CT AS 1 C122 CU3002 Chip C C1608CH1H010CT AS 1 C123 CU3013 Chip C...

Page 37: ...18 CU3035 Chip C C1608JB1H102KT AS 1 C319 CS0237 Chip tantalum TMCMA1A475MTR 1 C320 CS0237 Chip tantalum TMCMA1A475MTR 1 C321 CS0220 Chip tantalum TMCMA1C225MTR 1 C322 CU3035 Chip C C1608JB1H102KT AS 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 UE0397 Connector 10 5082 3110 17 100 1 UE0397 Connector 10 5082 3110 17 100 1 UA0037Y Connector DC CABLE UA0037 1 UE0394 Connector...

Page 38: ...R03EZHJ102 1 R190 RK3038 Chip R MCR03EZHJ102 1 R191 RK3038 Chip R MCR03EZHJ102 1 R192 RK3054 Chip R MCR03EZHJ223 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 R193 RK3043 Chip R MCR03EZHJ272 1 R195 RK3070 Chip R MCR03EZHJ474 1 R196 RK3038 Chip R MCR03EZHJ102 1 R198 RK3050 Chip R MCR03EZHJ103 1 R200 RK3070 Chip R MCR03EZHJ474 1 R202 RK0028 Chip R ERJ6GEYJ471V 1 R203 RK3056 C...

Page 39: ... DR 235 Ref Qty No DR 135 DR 235 DR 435 L505 QC0104 Chip Inductor LER015T1R5M 1 L506 QC0544 Chip Inductor LER015TR47M 1 L507 QC0430 Chip Inductor MLF1608DR10K T 1 Q501 XT0124 Chip Transistor 2SC4215 Y TE85L 1 Q503 XE0010 FET 2SK508K52 T2B 1 Q504 XT0124 Chip Transistor 2SC4215 Y TE85L 1 R502 RK3022 Chip R MCR03EZHJ470 1 R503 RK3030 Chip R MCR03EZHJ221 1 R504 RK3001 Chip R MCR03EZHJ000 1 R505 RK3048...

Page 40: ... 1 C267 CU3023 Chip C C1608CH1H101JT AS 1 C270 CU3047 Chip C C1608JB1H103KT N 1 C277 CE0343 Electrolytic C 16MV 1000HC T 1 C278 CU3035 Chip C C1608JB1H102KT AS 1 C284 CU3035 Chip C C1608JB1H102KT AS 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 C286 CU3027 Chip C C1608CH1H221JT AS 1 C289 CS0049 Chip tantalum TMCSA1C105MTR 1 C291 CU3011 Chip C C1608CH1H100DT AS 1 C292 CU3035...

Page 41: ...R142 RK3055 Chip R MCR03EZHJ273 1 R143 RK3038 Chip R MCR03EZHJ102 1 R144 RK3042 Chip R MCR03EZHJ222 1 R147 RK3050 Chip R MCR03EZHJ103 1 R148 RK3062 Chip R MCR03EZHJ104 1 R150 RK3058 Chip R MCR03EZHJ473 1 R151 RK3050 Chip R MCR03EZHJ103 1 R152 RK3038 Chip R MCR03EZHJ102 1 Parts No Description Parts Name Ver Ref Qty No DR 135 DR 235 DR 435 R153 RK3038 Chip R MCR03EZHJ102 1 R154 RK3042 Chip R MCR03EZ...

Page 42: ...er Parts No Description Parts Name Ver VR101 VR102 VR103 VR104 VR105 VR106 VR107 VCO Unit DR 435 Ref Qty No DR 135 DR 235 DR 435 C513 CS0063 Chip tantalum TMCSA1V104MTR 1 C514 CU3035 Chip C C1608JB1H102KT AS 1 C515 CU3003 Chip C C1608CH1H020CT AS 1 C516 CU3019 Chip C C1608CH1H470JT AS 1 C517 CU3006 Chip C C1608CH1H050CT AS 1 C518 CU3004 Chip C C1608CH1H030CT AS 1 C519 CU3002 Chip C C1608CH1H010CT ...

Page 43: ...083 Schematic Dia 1 T TG EMS57 Microphone Remote control 1 1 T TG HP0009 Plastic bag 5X125X250 ADUA38 1 1 1 HP0035 Plastic bag 5X200X250 DR135 1 1 1 PH0009A Registration Card 1 1 1 T TG PK0078 Schematic Diagram DR135 gram DR235 PK0085 Schematic Diagram DR435 1 PR0454 Label Security Seal T 2 2 2 PS0370 Manual INSTRUCTION DR235T 1 1 1 UX1259 Wire SCR1 1 1 1 UX1260 Wire SCR2 1 1 1 Ref Qty No DR 135 D...

Page 44: ... MCR03EZHJ471 1 R6 RK3034 Chip R MCR03EZHJ471 1 R7 RK3034 Chip R MCR03EZHJ471 1 R8 RK3032 Chip R MCR03EZHJ331 1 R9 RK3038 Chip R MCR03EZHJ102 1 R10 RK3050 Chip R MCR03EZHJ103 1 R11 RK3066 Chip R MCR03EZHJ224 1 R12 RK3038 Chip R MCR03EZHJ102 1 Ref No Parts No Description Parts Name Qty R13 RK3038 Chip R MCR03EZHJ102 1 R14 RK3038 Chip R MCR03EZHJ102 1 R15 RK3038 Chip R MCR03EZHJ102 1 R16 RK3038 Chip...

Page 45: ...RO B 1 FG0040 Cushion 1 HK0487 Package Item Carton EJ41U 1 HP0029 Plastic bag 5X100X100 1 HP0040 Plastic bag 8X130X200 1 PF0061 SHEET EJ41U 1 PR0449 Label EJ41U 1 PS0354 Manual INSTRUCTION EJ41U 1 PS0355 Manual INST DISC EJ41U 1 UZ0030 Plug MP 013LC 3 5mm Plug 1 TNC EJ41U Packing Parts ...

Page 46: ...ll EMF indication If without instruction WIDE mode If without instruction SSG output is MOD 1KHzWIDE DEV 3 5KHz DEV NARROW DEV 1 75KHz DEV Standard Modulation is also based above Speaker load is 8Ω and Output is 50 100 mV Attention Don t set the variable resistor into its open position ...

Page 47: ... that all the indicator appears CONDITION UNIT ADJ SPOT ADJUSTING METHOD 3 Tx Adjustment Specification HI POWER Adjustment 146 00MHz HI POWER MAIN VR103 Adjust to 50 0 1 0W MID POWER Adjustment 146 00MHz MID POWER MAIN VR104 Adjust to 10 0 1 0W LOW POWER Confirmation 146 00MHz LOW POWER MAIN Confirm if it becomes 4 0 1 0W Maximum Deviation Adjustment 146 00MHz MOD 1KHz40mVemf WIDE MAIN VR107 4 5 0...

Page 48: ...y 146 05MHz Indication 02 Squelch Close Squelch Close SSG Output OFF S Meter 146 05MHz 1KHz 3 5KHz DEV All 20dBu All 25dBu Decrease and level AF Output 146 05MHz More than 2W More than 2W SSG Output 30dBu WIDE 500Hz DEV Open at 500Hz DEV CTCSS Sensitivity NARROW Open at 250Hz DEV Open at 250Hz DEV SSG Output 0dBu 88 5Hz WIDE Opens when Test Equipment Tx Opens when Test Equipment Tx 255 code DCS Se...

Page 49: ...0dB More than 55dB TA TAG ONLY M power is also the same as of H power level WIDE 146 00MHz 3 0 0 1KHz DEV 4 5 0 1KHz DEV 3 0 0 2KHz DEV 4 5 0 2KHz DEV MIC IN 4mVemf MIC IN 40mVemf Modulation Level NARROW 146 00MHz 2 2 0 1KHz DEV 2 2 0 2KHz DEV MIC IN 40mVemf CTCSS Modulation Level WIDE 146 00MHz 800 200Hz DEV 800 200Hz DEV 88 5Hz 3KHz LPF ON WIDE 146 00MHz 800 200Hz DEV 800 200Hz DEV Code 255 3KHz...

Page 50: ...l EMF indication If without instruction WIDE mode If without instruction SSG output is MOD 1KHzWIDE DEV 3 5KHz DEV NARROW DEV 1 75KHz DEV Standard Modulation is also based above Speaker load is 8Ω and Output is 50 100 mV PD Attention Don t set the variable resistor into its open position ...

Page 51: ... VR102 Adjust so that all the indicator appears ADJ SPOT ADJUSTING METHOD 3 Tx Adjustment Specification HI POWER Adjustment 223 50MHz HI POWER MAIN VR103 Adjust to 25 0 1 0W MID POWER Adjustment 223 50MHz MID POWER MAIN VR104 Adjust to 10 0 1 0W LOW POWER Confirmation 223 50MHz LOW POWER MAIN Confirm if it becomes 4 5 1 0W Maximum Deviation Adjustment 223 50MHz MOD 1KHz40mVemf WIDE MAIN VR107 4 5 ...

Page 52: ... 223 50MHz Indication 02 Squelch Close Squelch Close SSG Output OFF S Meter 223 50MHz 1KHz 3 5KHz DEV All 20dBu All 25dBu Decrease and level AF Output 223 50MHz More than 2W More than 2W SSG Output 30dBu WIDE 500Hz DEV Open at 500Hz DEV CTCSS Sensitivity NARROW Open at 250Hz DEV Open at 250Hz DEV SSG Output 0dBu 88 5Hz WIDE Opens when Test Equipment Tx Opens when Test Equipment Tx 255 code DCS Sen...

Page 53: ...5 0 1KHz DEV 3 0 0 2KHz DEV 4 5 0 2KHz DEV MIC IN 4mVemf MIC IN 40mVemf Modulation Level NARROW 223 50MHz 2 2 0 1KHz DEV 2 2 0 2KHz DEV MIC IN 40mVemf CTCSS Modulation Level WIDE 223 50MHz 800 200Hz DEV 800 200Hz DEV 88 5Hz 3KHz LPF ON WIDE 223 50MHz 800 100Hz DEV 800 200Hz DEV Code 255 3KHz LPF ON DCS Modulation Level NARROW 146 00MHz 500 100Hz DEV 450 100Hz DEV Code 255 3KHz LPF ON 1750Hz Modula...

Page 54: ...on If without instruction WIDE mode If without instruction SSG output is MOD 1KHzWIDE DEV 3 5KHz DEV NARROW DEV 1 75KHz DEV Standard Modulation is also based above Speaker load is 8Ω and Output is 50 100 mV Attention Don t set the variable resistor into its open position Downloaded by RadioAmateur EU ...

Page 55: ...se location S Meter Adjustment 440 05MHz SSG20dBu 1KHz 3 5KHz DEV MAIN VR102 Adjust so that all the indicator appears ITEM CONDITION UNIT ADJ SPOT ADJUSTING METHOD 3 Tx Adjustment Specification HI POWER Adjustment 440 00MHz HI POWER MAIN VR103 Adjust to 35 0 1 0W MID POWER Adjustment 440 00MHz MID POWER MAIN VR104 Adjust to 10 0 1 0W LOW POWER Confirmation 440 00MHz LOW POWER MAIN Confirm if it be...

Page 56: ... 05MHz Indication 02 Squelch Close Squelch Close SSG Output OFF S Meter 440 05MHz 1KHz 3 5KHz DEV All 20dBu All 25dBu Decrease level and decrease S Meter level AF Output 440 05MHz More than 2W More than 2W SSG Output 40dBu WIDE 500Hz DEV Open at Open at 500Hz DEV CTCSS Sensitivity NARROW Open at 250Hz DEV Open at 250Hz DEV SSG Output 0dBu 88 5Hz WIDE Opens Equipment is in Tx Opens Equipment is in ...

Page 57: ...l WIDE 440 00MHz 3 0 0 1KHz DEV 4 5 0 1KHz DEV 3 0 0 2KHz DEV 4 5 0 2KHz DEV MIC IN 4mVemf MIC IN 40mVemf Modulation Level NARROW 440 00MHz 2 2 0 1KHz DEV 2 2 0 2KHz DEV MIC IN 40mVemf CTCSS Modulation Level WIDE 440 00MHz 800 200Hz DEV 800 200Hz DEV 88 5Hz 3KHz LPF ON WIDE 440 00MHz 800 200Hz DEV 800 200Hz DEV Code 255 3KHz LPF ON DCS Modulation Level NARROW 440 00MHz 450 100Hz DEV 450 100Hz DEV ...

Page 58: ... 2 CPU Unit Side B DR 135 UP 0400B DR 235 UP 0414 DR 435 UP 0415 DR135 T TG DR135 E EG DR135 TA TAG DR235 T TG DR435 T TG DR435 E EG R2 R13 R15 R16 JP3 NC NC NC NC NC NC NC NC NC NC NC 0 0 0 JUMPER JUMPER JUMPER JUMPER JUMPER 0 0 0 0 0 0 NC NC NC NC NC Downloaded by RadioAmateur EU ...

Page 59: ...59 3 MAIN Unit Side A DR 135 UP 0400B 4 MAIN Unit Side B DR 135 UP 0400B ...

Page 60: ...60 5 MAIN Unit Side A DR 235 UP 0414 VCO Unit Side A VCO Unit Side B 6 MAIN Unit Side B DR 235 UP 0414 Downloaded by RadioAmateur EU ...

Page 61: ...61 7 MAIN Unit Side A DR 435 UP 0415 VCO Unit Side A VCO Unit Side B 8 MAIN Unit Side B DR 435 UP 0415 ...

Page 62: ...62 9 TNC Unit Side A UP 0402 DR 135TP only OPTION unit EJ41U 10 TNC Unit Side B UP 0402 DR 135TP only ...

Page 63: ... 135 DR 235 DR 435 DR135 T TG DR135 E EG DR135 TA TAG DR235 T TG DR435 T TG DR435 E EG R2 R13 R15 R16 JP3 NC NC NC NC NC NC NC NC NC NC NC 0 0 0 JUMPER JUMPER JUMPER JUMPER JUMPER 0 0 0 0 0 0 NC NC NC NC NC TO MAIN CN102 TO MAIN CN103 ...

Page 64: ...mVp p 300mVp p 300mVp p 7 6V 600mVp p 3 5Vp p 100mVp p 500mVp p 7 8V 3 2V 0 6V 4 4V 0V 300mVp p 4 9V 4 9V 4 5V 1 9V 600mVp p 50mVp p 600mVp p 600mVp p 2 5mVp p TO OPTION TO CPU CN1 TO CPU CN2 TO OPTION CN6 CN7 RX IN 1KHz 3 5KHz DEV 60dBu TX IN 1KHz 4mVemf Hi Power ...

Page 65: ...65 3 MAIN Unit DR 235 TO CN6 OPTION CN7 TO CPU CN2 TO CPU CN1 TO OPTION Downloaded by RadioAmateur EU ...

Page 66: ...66 4 MAIN Unit DR 435 TO CPU TO OPTION CN1 TO CPU CN2 TO CN6 OPTION CN7 RX IN 1KHz 3 5KHz DEV 60dBu TX IN 1KHz 4mVemf Hi Power ...

Page 67: ...67 5 TNC Unit DR 135TP only or option CN6 CN7 TO MAIN CN107 ...

Page 68: ...68 BLOCK DIAGRAM 1 DR 135 ...

Page 69: ...69 2 DR 235 Downloaded by RadioAmateur EU ...

Page 70: ...70 3 DR 435 ...

Page 71: ... 06 6946 8175 E mail export alinco co jp 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 Alinco lnc Osaka Japan Printed in Japan PM0063 Downloaded by RadioAmateur EU ...

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